{
  "id": 519619,
  "title": "Sandwich homework. Left to Right or Right to left, what is right?",
  "url": "/competitions/rsna-2024-lumbar-spine-degenerative-classification/discussion/519619",
  "author_name": "",
  "post_date": "2024-07-12T03:23:43.886656200Z",
  "votes": 9,
  "comment_count": 2,
  "views": 0,
  "content": "<p>Hi,</p>\n<p>There is another homework for you dear readers.<br>\nThere are few examples I gonna show, the rest is on you.</p>\n<h3>Same coordinates for left and right:</h3>\n<hr>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6259210%2Fb71bf345bd57c09969808f39eb5807bf%2FScreenshot%20from%202024-07-11%2023-06-35.png?generation=1720754294854450&amp;alt=media\"></p>\n<h3>Right slice is in between two left, lets call it a sandwich:</h3>\n<hr>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6259210%2F7a7346436d03c664a0e95a318fa467c9%2FScreenshot%20from%202024-07-11%2023-17-39.png?generation=1720754303659121&amp;alt=media\"></p>\n<p>Guess how many sandwiches are there?</p>",
  "messages": [
    {
      "id": "2918091",
      "postDate": "07/12/2024 03:23:43",
      "content": "<p>Hi,</p>\n<p>There is another homework for you dear readers.<br>\nThere are few examples I gonna show, the rest is on you.</p>\n<h3>Same coordinates for left and right:</h3>\n<hr>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6259210%2Fb71bf345bd57c09969808f39eb5807bf%2FScreenshot%20from%202024-07-11%2023-06-35.png?generation=1720754294854450&amp;alt=media\"></p>\n<h3>Right slice is in between two left, lets call it a sandwich:</h3>\n<hr>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6259210%2F7a7346436d03c664a0e95a318fa467c9%2FScreenshot%20from%202024-07-11%2023-17-39.png?generation=1720754303659121&amp;alt=media\"></p>\n<p>Guess how many sandwiches are there?</p>",
      "rawMarkdown": "Hi,\n\nThere is another homework for you dear readers.\nThere are few examples I gonna show, the rest is on you.\n\n### Same coordinates for left and right:\n___\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6259210%2Fb71bf345bd57c09969808f39eb5807bf%2FScreenshot%20from%202024-07-11%2023-06-35.png?generation=1720754294854450&alt=media)\n\n### Right slice is in between two left, lets call it a sandwich:\n___\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6259210%2F7a7346436d03c664a0e95a318fa467c9%2FScreenshot%20from%202024-07-11%2023-17-39.png?generation=1720754303659121&alt=media)\n\nGuess how many sandwiches are there?",
      "votes": null
    },
    {
      "id": "2920138",
      "postDate": "07/13/2024 12:59:52",
      "content": "<p>For question number 1, Same coordinates for left and right, here is the answer:</p>\n<pre><code> pathlib  Path\n\n pandas  pd\n\n\nINPUT_DIR = Path()\ndf_train_label = pd.read_csv(INPUT_DIR / )\ndf_train_desc = pd.read_csv(INPUT_DIR / )\n\ngrp_df = df_train_label.merge(\n    df_train_desc[df_train_desc.series_description==], on=[, ]\n).groupby([, , , ])\n\n (study_id, series_id), sub_df  grp.( x: (x) &gt; ).groupby([, ]):\n    ()\n    (sub_df.to_markdown(index=))\n</code></pre>\n<p>study_id=364930790 series_id=2294821327</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>364930790</td>\n<td>2294821327</td>\n<td>13</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>268.612</td>\n<td>170.13</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>364930790</td>\n<td>2294821327</td>\n<td>13</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>273.844</td>\n<td>169.089</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>364930790</td>\n<td>2294821327</td>\n<td>14</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>256.805</td>\n<td>322.549</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>364930790</td>\n<td>2294821327</td>\n<td>14</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>257.612</td>\n<td>318.563</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=1395773918 series_id=2278678071</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>287.226</td>\n<td>160.07</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>272.598</td>\n<td>207.332</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>266.971</td>\n<td>254.593</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>266.971</td>\n<td>298.479</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>272.598</td>\n<td>334.488</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>286.499</td>\n<td>161.597</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>269.839</td>\n<td>206.022</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>262.065</td>\n<td>256</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>268.729</td>\n<td>302.646</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>274.282</td>\n<td>334.855</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=1879696087 series_id=3230157587</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>4</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>118.408</td>\n<td>151.574</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>4</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>121.915</td>\n<td>183.525</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>4</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>114.941</td>\n<td>160.972</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>4</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>122.042</td>\n<td>182.616</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>133.604</td>\n<td>49.8752</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>127.76</td>\n<td>82.9954</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>123.863</td>\n<td>117.674</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>131.849</td>\n<td>49.0357</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>127.453</td>\n<td>84.2061</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>123.395</td>\n<td>120.053</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=2388577668 series_id=692927423</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>279.677</td>\n<td>250.155</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>274.222</td>\n<td>310.941</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>275.781</td>\n<td>364.712</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>278.636</td>\n<td>250.812</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>272.196</td>\n<td>308.774</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>277.563</td>\n<td>357.076</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>4</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>297.601</td>\n<td>127.026</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>4</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>291.367</td>\n<td>189.37</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>4</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>299.03</td>\n<td>125.943</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>4</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>292.59</td>\n<td>182.832</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=2410494888 series_id=2289719834</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>13</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>287.404</td>\n<td>113.366</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>13</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>258.507</td>\n<td>182.275</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>13</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>282.711</td>\n<td>117.716</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>13</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>259.246</td>\n<td>179.663</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>14</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>219.977</td>\n<td>328.984</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>14</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>229.609</td>\n<td>394.929</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>14</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>221.233</td>\n<td>328.898</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>14</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>230.619</td>\n<td>394.599</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=2530679352 series_id=1513597136</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>219.417</td>\n<td>99.4185</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>209.339</td>\n<td>144.167</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>192.004</td>\n<td>188.108</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>181.926</td>\n<td>229.228</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>207.246</td>\n<td>143.896</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>189.829</td>\n<td>187.853</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>185.683</td>\n<td>232.639</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>196.464</td>\n<td>264.985</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=2662989538 series_id=3802667261</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>292.582</td>\n<td>220.66</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>281.706</td>\n<td>269.344</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>271.348</td>\n<td>325.279</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>281.706</td>\n<td>383.803</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>290.077</td>\n<td>219.139</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>279.255</td>\n<td>273.247</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>275.197</td>\n<td>328.708</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>279.931</td>\n<td>382.816</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>7</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>298.797</td>\n<td>163.689</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>7</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>300.222</td>\n<td>164.354</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=3156269631 series_id=4030602643</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>11</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>163.16</td>\n<td>178.293</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>11</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>162.645</td>\n<td>179.324</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>12</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>173.638</td>\n<td>112.811</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>12</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>165.324</td>\n<td>144.499</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>12</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>190.986</td>\n<td>237.037</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>12</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>174.497</td>\n<td>112.85</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>12</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>163.676</td>\n<td>140.161</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>12</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>191.502</td>\n<td>240.644</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=3495818564 series_id=856763877</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>9</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>301.88</td>\n<td>124.17</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>9</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>303.36</td>\n<td>122.409</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>10</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>289.75</td>\n<td>179.711</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>10</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>270.598</td>\n<td>239.721</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>10</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>289.75</td>\n<td>180.601</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>10</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>270.509</td>\n<td>238.794</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>11</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>258.469</td>\n<td>300.369</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>11</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>252.723</td>\n<td>352.718</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>11</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>258.307</td>\n<td>300.271</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>11</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>249.86</td>\n<td>350.955</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>",
      "rawMarkdown": "For question number 1, Same coordinates for left and right, here is the answer:\n```python\nfrom pathlib import Path\n\nimport pandas as pd\n\n\nINPUT_DIR = Path(\"../input/rsna-2024-lumbar-spine-degenerative-classification\")\ndf_train_label = pd.read_csv(INPUT_DIR / 'train_label_coordinates.csv')\ndf_train_desc = pd.read_csv(INPUT_DIR / 'train_series_descriptions.csv')\n\ngrp_df = df_train_label.merge(\n    df_train_desc[df_train_desc.series_description==\"Sagittal T1\"], on=[\"study_id\", \"series_id\"]\n).groupby([\"study_id\", \"series_id\", \"instance_number\", \"level\"])\n\nfor (study_id, series_id), sub_df in grp.filter(lambda x: len(x) > 1).groupby([\"study_id\", \"series_id\"]):\n    print(f\"{study_id=} {series_id=}\")\n    print(sub_df.to_markdown(index=False))\n```\nstudy_id=364930790 series_id=2294821327\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n|  364930790 |  2294821327 |                13 | Left Neural Foraminal Narrowing  | L2/L3   | 268.612 | 170.13  | Sagittal T1          |\n|  364930790 |  2294821327 |                13 | Right Neural Foraminal Narrowing | L2/L3   | 273.844 | 169.089 | Sagittal T1          |\n|  364930790 |  2294821327 |                14 | Left Neural Foraminal Narrowing  | L4/L5   | 256.805 | 322.549 | Sagittal T1          |\n|  364930790 |  2294821327 |                14 | Right Neural Foraminal Narrowing | L4/L5   | 257.612 | 318.563 | Sagittal T1          |\n\nstudy_id=1395773918 series_id=2278678071\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n| 1395773918 |  2278678071 |                 3 | Left Neural Foraminal Narrowing  | L1/L2   | 287.226 | 160.07  | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Left Neural Foraminal Narrowing  | L2/L3   | 272.598 | 207.332 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Left Neural Foraminal Narrowing  | L3/L4   | 266.971 | 254.593 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Left Neural Foraminal Narrowing  | L4/L5   | 266.971 | 298.479 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Left Neural Foraminal Narrowing  | L5/S1   | 272.598 | 334.488 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Right Neural Foraminal Narrowing | L1/L2   | 286.499 | 161.597 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Right Neural Foraminal Narrowing | L2/L3   | 269.839 | 206.022 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Right Neural Foraminal Narrowing | L3/L4   | 262.065 | 256     | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Right Neural Foraminal Narrowing | L4/L5   | 268.729 | 302.646 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Right Neural Foraminal Narrowing | L5/S1   | 274.282 | 334.855 | Sagittal T1          |\n\nstudy_id=1879696087 series_id=3230157587\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |        y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|---------:|:---------------------|\n| 1879696087 |  3230157587 |                 4 | Left Neural Foraminal Narrowing  | L4/L5   | 118.408 | 151.574  | Sagittal T1          |\n| 1879696087 |  3230157587 |                 4 | Left Neural Foraminal Narrowing  | L5/S1   | 121.915 | 183.525  | Sagittal T1          |\n| 1879696087 |  3230157587 |                 4 | Right Neural Foraminal Narrowing | L4/L5   | 114.941 | 160.972  | Sagittal T1          |\n| 1879696087 |  3230157587 |                 4 | Right Neural Foraminal Narrowing | L5/S1   | 122.042 | 182.616  | Sagittal T1          |\n| 1879696087 |  3230157587 |                 5 | Left Neural Foraminal Narrowing  | L1/L2   | 133.604 |  49.8752 | Sagittal T1          |\n| 1879696087 |  3230157587 |                 5 | Left Neural Foraminal Narrowing  | L2/L3   | 127.76  |  82.9954 | Sagittal T1          |\n| 1879696087 |  3230157587 |                 5 | Left Neural Foraminal Narrowing  | L3/L4   | 123.863 | 117.674  | Sagittal T1          |\n| 1879696087 |  3230157587 |                 5 | Right Neural Foraminal Narrowing | L1/L2   | 131.849 |  49.0357 | Sagittal T1          |\n| 1879696087 |  3230157587 |                 5 | Right Neural Foraminal Narrowing | L2/L3   | 127.453 |  84.2061 | Sagittal T1          |\n| 1879696087 |  3230157587 |                 5 | Right Neural Foraminal Narrowing | L3/L4   | 123.395 | 120.053  | Sagittal T1          |\n\nstudy_id=2388577668 series_id=692927423\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n| 2388577668 |   692927423 |                 3 | Left Neural Foraminal Narrowing  | L3/L4   | 279.677 | 250.155 | Sagittal T1          |\n| 2388577668 |   692927423 |                 3 | Left Neural Foraminal Narrowing  | L4/L5   | 274.222 | 310.941 | Sagittal T1          |\n| 2388577668 |   692927423 |                 3 | Left Neural Foraminal Narrowing  | L5/S1   | 275.781 | 364.712 | Sagittal T1          |\n| 2388577668 |   692927423 |                 3 | Right Neural Foraminal Narrowing | L3/L4   | 278.636 | 250.812 | Sagittal T1          |\n| 2388577668 |   692927423 |                 3 | Right Neural Foraminal Narrowing | L4/L5   | 272.196 | 308.774 | Sagittal T1          |\n| 2388577668 |   692927423 |                 3 | Right Neural Foraminal Narrowing | L5/S1   | 277.563 | 357.076 | Sagittal T1          |\n| 2388577668 |   692927423 |                 4 | Left Neural Foraminal Narrowing  | L1/L2   | 297.601 | 127.026 | Sagittal T1          |\n| 2388577668 |   692927423 |                 4 | Left Neural Foraminal Narrowing  | L2/L3   | 291.367 | 189.37  | Sagittal T1          |\n| 2388577668 |   692927423 |                 4 | Right Neural Foraminal Narrowing | L1/L2   | 299.03  | 125.943 | Sagittal T1          |\n| 2388577668 |   692927423 |                 4 | Right Neural Foraminal Narrowing | L2/L3   | 292.59  | 182.832 | Sagittal T1          |\n\nstudy_id=2410494888 series_id=2289719834\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n| 2410494888 |  2289719834 |                13 | Left Neural Foraminal Narrowing  | L1/L2   | 287.404 | 113.366 | Sagittal T1          |\n| 2410494888 |  2289719834 |                13 | Left Neural Foraminal Narrowing  | L2/L3   | 258.507 | 182.275 | Sagittal T1          |\n| 2410494888 |  2289719834 |                13 | Right Neural Foraminal Narrowing | L1/L2   | 282.711 | 117.716 | Sagittal T1          |\n| 2410494888 |  2289719834 |                13 | Right Neural Foraminal Narrowing | L2/L3   | 259.246 | 179.663 | Sagittal T1          |\n| 2410494888 |  2289719834 |                14 | Left Neural Foraminal Narrowing  | L4/L5   | 219.977 | 328.984 | Sagittal T1          |\n| 2410494888 |  2289719834 |                14 | Left Neural Foraminal Narrowing  | L5/S1   | 229.609 | 394.929 | Sagittal T1          |\n| 2410494888 |  2289719834 |                14 | Right Neural Foraminal Narrowing | L4/L5   | 221.233 | 328.898 | Sagittal T1          |\n| 2410494888 |  2289719834 |                14 | Right Neural Foraminal Narrowing | L5/S1   | 230.619 | 394.599 | Sagittal T1          |\n\nstudy_id=2530679352 series_id=1513597136\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |        y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|---------:|:---------------------|\n| 2530679352 |  1513597136 |                 5 | Left Neural Foraminal Narrowing  | L1/L2   | 219.417 |  99.4185 | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Left Neural Foraminal Narrowing  | L2/L3   | 209.339 | 144.167  | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Left Neural Foraminal Narrowing  | L3/L4   | 192.004 | 188.108  | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Left Neural Foraminal Narrowing  | L4/L5   | 181.926 | 229.228  | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Right Neural Foraminal Narrowing | L1/L2   | 207.246 | 143.896  | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Right Neural Foraminal Narrowing | L2/L3   | 189.829 | 187.853  | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Right Neural Foraminal Narrowing | L3/L4   | 185.683 | 232.639  | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Right Neural Foraminal Narrowing | L4/L5   | 196.464 | 264.985  | Sagittal T1          |\n\nstudy_id=2662989538 series_id=3802667261\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n| 2662989538 |  3802667261 |                 6 | Left Neural Foraminal Narrowing  | L2/L3   | 292.582 | 220.66  | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Left Neural Foraminal Narrowing  | L3/L4   | 281.706 | 269.344 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Left Neural Foraminal Narrowing  | L4/L5   | 271.348 | 325.279 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Left Neural Foraminal Narrowing  | L5/S1   | 281.706 | 383.803 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Right Neural Foraminal Narrowing | L2/L3   | 290.077 | 219.139 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Right Neural Foraminal Narrowing | L3/L4   | 279.255 | 273.247 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Right Neural Foraminal Narrowing | L4/L5   | 275.197 | 328.708 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Right Neural Foraminal Narrowing | L5/S1   | 279.931 | 382.816 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 7 | Left Neural Foraminal Narrowing  | L1/L2   | 298.797 | 163.689 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 7 | Right Neural Foraminal Narrowing | L1/L2   | 300.222 | 164.354 | Sagittal T1          |\n\nstudy_id=3156269631 series_id=4030602643\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n| 3156269631 |  4030602643 |                11 | Left Neural Foraminal Narrowing  | L3/L4   | 163.16  | 178.293 | Sagittal T1          |\n| 3156269631 |  4030602643 |                11 | Right Neural Foraminal Narrowing | L3/L4   | 162.645 | 179.324 | Sagittal T1          |\n| 3156269631 |  4030602643 |                12 | Left Neural Foraminal Narrowing  | L1/L2   | 173.638 | 112.811 | Sagittal T1          |\n| 3156269631 |  4030602643 |                12 | Left Neural Foraminal Narrowing  | L2/L3   | 165.324 | 144.499 | Sagittal T1          |\n| 3156269631 |  4030602643 |                12 | Left Neural Foraminal Narrowing  | L5/S1   | 190.986 | 237.037 | Sagittal T1          |\n| 3156269631 |  4030602643 |                12 | Right Neural Foraminal Narrowing | L1/L2   | 174.497 | 112.85  | Sagittal T1          |\n| 3156269631 |  4030602643 |                12 | Right Neural Foraminal Narrowing | L2/L3   | 163.676 | 140.161 | Sagittal T1          |\n| 3156269631 |  4030602643 |                12 | Right Neural Foraminal Narrowing | L5/S1   | 191.502 | 240.644 | Sagittal T1          |\n\nstudy_id=3495818564 series_id=856763877\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n| 3495818564 |   856763877 |                 9 | Left Neural Foraminal Narrowing  | L1/L2   | 301.88  | 124.17  | Sagittal T1          |\n| 3495818564 |   856763877 |                 9 | Right Neural Foraminal Narrowing | L1/L2   | 303.36  | 122.409 | Sagittal T1          |\n| 3495818564 |   856763877 |                10 | Left Neural Foraminal Narrowing  | L2/L3   | 289.75  | 179.711 | Sagittal T1          |\n| 3495818564 |   856763877 |                10 | Left Neural Foraminal Narrowing  | L3/L4   | 270.598 | 239.721 | Sagittal T1          |\n| 3495818564 |   856763877 |                10 | Right Neural Foraminal Narrowing | L2/L3   | 289.75  | 180.601 | Sagittal T1          |\n| 3495818564 |   856763877 |                10 | Right Neural Foraminal Narrowing | L3/L4   | 270.509 | 238.794 | Sagittal T1          |\n| 3495818564 |   856763877 |                11 | Left Neural Foraminal Narrowing  | L4/L5   | 258.469 | 300.369 | Sagittal T1          |\n| 3495818564 |   856763877 |                11 | Left Neural Foraminal Narrowing  | L5/S1   | 252.723 | 352.718 | Sagittal T1          |\n| 3495818564 |   856763877 |                11 | Right Neural Foraminal Narrowing | L4/L5   | 258.307 | 300.271 | Sagittal T1          |\n| 3495818564 |   856763877 |                11 | Right Neural Foraminal Narrowing | L5/S1   | 249.86  | 350.955 | Sagittal T1          |",
      "votes": null
    },
    {
      "id": "2920573",
      "postDate": "07/13/2024 17:40:00",
      "content": "<p>About question 2, Right slice is in between two Left slices, could this possibly be due to the curvature of the spine. Here I am plotting all the left and right points on the mid coronal slice of the volume for study_id=1647904243, series_id=2965432999 you gave above:<br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F1303569%2Fa6d0aa85791533df076f0026b0fc3d9e%2FScreenshot%202024-07-13%20230139.png?generation=1720892037527644&amp;alt=media\" alt=\"study_id=1647904243, series_id=2965432999\"><br>\nNote that the points are roughly following the curve. The Anterior-Posterior axis of the points is not aligned.</p>",
      "rawMarkdown": "About question 2, Right slice is in between two Left slices, could this possibly be due to the curvature of the spine. Here I am plotting all the left and right points on the mid coronal slice of the volume for study_id=1647904243, series_id=2965432999 you gave above:\n![study_id=1647904243, series_id=2965432999](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F1303569%2Fa6d0aa85791533df076f0026b0fc3d9e%2FScreenshot%202024-07-13%20230139.png?generation=1720892037527644&alt=media)\nNote that the points are roughly following the curve. The Anterior-Posterior axis of the points is not aligned.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2920138,
      "author_name": "coderrkj",
      "author_url": "",
      "post_date": "07/13/2024 12:59:52",
      "content": "<p>For question number 1, Same coordinates for left and right, here is the answer:</p>\n<pre><code> pathlib  Path\n\n pandas  pd\n\n\nINPUT_DIR = Path()\ndf_train_label = pd.read_csv(INPUT_DIR / )\ndf_train_desc = pd.read_csv(INPUT_DIR / )\n\ngrp_df = df_train_label.merge(\n    df_train_desc[df_train_desc.series_description==], on=[, ]\n).groupby([, , , ])\n\n (study_id, series_id), sub_df  grp.( x: (x) &gt; ).groupby([, ]):\n    ()\n    (sub_df.to_markdown(index=))\n</code></pre>\n<p>study_id=364930790 series_id=2294821327</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>364930790</td>\n<td>2294821327</td>\n<td>13</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>268.612</td>\n<td>170.13</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>364930790</td>\n<td>2294821327</td>\n<td>13</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>273.844</td>\n<td>169.089</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>364930790</td>\n<td>2294821327</td>\n<td>14</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>256.805</td>\n<td>322.549</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>364930790</td>\n<td>2294821327</td>\n<td>14</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>257.612</td>\n<td>318.563</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=1395773918 series_id=2278678071</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>287.226</td>\n<td>160.07</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>272.598</td>\n<td>207.332</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>266.971</td>\n<td>254.593</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>266.971</td>\n<td>298.479</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>272.598</td>\n<td>334.488</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>286.499</td>\n<td>161.597</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>269.839</td>\n<td>206.022</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>262.065</td>\n<td>256</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>268.729</td>\n<td>302.646</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1395773918</td>\n<td>2278678071</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>274.282</td>\n<td>334.855</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=1879696087 series_id=3230157587</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>4</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>118.408</td>\n<td>151.574</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>4</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>121.915</td>\n<td>183.525</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>4</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>114.941</td>\n<td>160.972</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>4</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>122.042</td>\n<td>182.616</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>133.604</td>\n<td>49.8752</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>127.76</td>\n<td>82.9954</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>123.863</td>\n<td>117.674</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>131.849</td>\n<td>49.0357</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>127.453</td>\n<td>84.2061</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>1879696087</td>\n<td>3230157587</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>123.395</td>\n<td>120.053</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=2388577668 series_id=692927423</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>279.677</td>\n<td>250.155</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>274.222</td>\n<td>310.941</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>3</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>275.781</td>\n<td>364.712</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>278.636</td>\n<td>250.812</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>272.196</td>\n<td>308.774</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>3</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>277.563</td>\n<td>357.076</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>4</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>297.601</td>\n<td>127.026</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>4</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>291.367</td>\n<td>189.37</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>4</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>299.03</td>\n<td>125.943</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2388577668</td>\n<td>692927423</td>\n<td>4</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>292.59</td>\n<td>182.832</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=2410494888 series_id=2289719834</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>13</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>287.404</td>\n<td>113.366</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>13</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>258.507</td>\n<td>182.275</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>13</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>282.711</td>\n<td>117.716</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>13</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>259.246</td>\n<td>179.663</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>14</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>219.977</td>\n<td>328.984</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>14</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>229.609</td>\n<td>394.929</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>14</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>221.233</td>\n<td>328.898</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2410494888</td>\n<td>2289719834</td>\n<td>14</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>230.619</td>\n<td>394.599</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=2530679352 series_id=1513597136</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>219.417</td>\n<td>99.4185</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>209.339</td>\n<td>144.167</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>192.004</td>\n<td>188.108</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>181.926</td>\n<td>229.228</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>207.246</td>\n<td>143.896</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>189.829</td>\n<td>187.853</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>185.683</td>\n<td>232.639</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2530679352</td>\n<td>1513597136</td>\n<td>5</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>196.464</td>\n<td>264.985</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=2662989538 series_id=3802667261</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>292.582</td>\n<td>220.66</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>281.706</td>\n<td>269.344</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>271.348</td>\n<td>325.279</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>281.706</td>\n<td>383.803</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>290.077</td>\n<td>219.139</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>279.255</td>\n<td>273.247</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>275.197</td>\n<td>328.708</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>6</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>279.931</td>\n<td>382.816</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>7</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>298.797</td>\n<td>163.689</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>2662989538</td>\n<td>3802667261</td>\n<td>7</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>300.222</td>\n<td>164.354</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=3156269631 series_id=4030602643</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>11</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>163.16</td>\n<td>178.293</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>11</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>162.645</td>\n<td>179.324</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>12</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>173.638</td>\n<td>112.811</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>12</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>165.324</td>\n<td>144.499</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>12</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>190.986</td>\n<td>237.037</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>12</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>174.497</td>\n<td>112.85</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>12</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>163.676</td>\n<td>140.161</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3156269631</td>\n<td>4030602643</td>\n<td>12</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>191.502</td>\n<td>240.644</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>\n<p>study_id=3495818564 series_id=856763877</p>\n<table>\n<thead>\n<tr>\n<th>study_id</th>\n<th>series_id</th>\n<th>instance_number</th>\n<th>condition</th>\n<th>level</th>\n<th>x</th>\n<th>y</th>\n<th>series_description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>9</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>301.88</td>\n<td>124.17</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>9</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L1/L2</td>\n<td>303.36</td>\n<td>122.409</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>10</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>289.75</td>\n<td>179.711</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>10</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>270.598</td>\n<td>239.721</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>10</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L2/L3</td>\n<td>289.75</td>\n<td>180.601</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>10</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L3/L4</td>\n<td>270.509</td>\n<td>238.794</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>11</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>258.469</td>\n<td>300.369</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>11</td>\n<td>Left Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>252.723</td>\n<td>352.718</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>11</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L4/L5</td>\n<td>258.307</td>\n<td>300.271</td>\n<td>Sagittal T1</td>\n</tr>\n<tr>\n<td>3495818564</td>\n<td>856763877</td>\n<td>11</td>\n<td>Right Neural Foraminal Narrowing</td>\n<td>L5/S1</td>\n<td>249.86</td>\n<td>350.955</td>\n<td>Sagittal T1</td>\n</tr>\n</tbody>\n</table>",
      "votes": null,
      "replies": []
    },
    {
      "id": 2920573,
      "author_name": "coderrkj",
      "author_url": "",
      "post_date": "07/13/2024 17:40:00",
      "content": "<p>About question 2, Right slice is in between two Left slices, could this possibly be due to the curvature of the spine. Here I am plotting all the left and right points on the mid coronal slice of the volume for study_id=1647904243, series_id=2965432999 you gave above:<br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F1303569%2Fa6d0aa85791533df076f0026b0fc3d9e%2FScreenshot%202024-07-13%20230139.png?generation=1720892037527644&amp;alt=media\" alt=\"study_id=1647904243, series_id=2965432999\"><br>\nNote that the points are roughly following the curve. The Anterior-Posterior axis of the points is not aligned.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2918091": "Hi,\n\nThere is another homework for you dear readers.\nThere are few examples I gonna show, the rest is on you.\n\n### Same coordinates for left and right:\n___\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6259210%2Fb71bf345bd57c09969808f39eb5807bf%2FScreenshot%20from%202024-07-11%2023-06-35.png?generation=1720754294854450&alt=media)\n\n### Right slice is in between two left, lets call it a sandwich:\n___\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6259210%2F7a7346436d03c664a0e95a318fa467c9%2FScreenshot%20from%202024-07-11%2023-17-39.png?generation=1720754303659121&alt=media)\n\nGuess how many sandwiches are there?",
    "2920138": "For question number 1, Same coordinates for left and right, here is the answer:\n```python\nfrom pathlib import Path\n\nimport pandas as pd\n\n\nINPUT_DIR = Path(\"../input/rsna-2024-lumbar-spine-degenerative-classification\")\ndf_train_label = pd.read_csv(INPUT_DIR / 'train_label_coordinates.csv')\ndf_train_desc = pd.read_csv(INPUT_DIR / 'train_series_descriptions.csv')\n\ngrp_df = df_train_label.merge(\n    df_train_desc[df_train_desc.series_description==\"Sagittal T1\"], on=[\"study_id\", \"series_id\"]\n).groupby([\"study_id\", \"series_id\", \"instance_number\", \"level\"])\n\nfor (study_id, series_id), sub_df in grp.filter(lambda x: len(x) > 1).groupby([\"study_id\", \"series_id\"]):\n    print(f\"{study_id=} {series_id=}\")\n    print(sub_df.to_markdown(index=False))\n```\nstudy_id=364930790 series_id=2294821327\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n|  364930790 |  2294821327 |                13 | Left Neural Foraminal Narrowing  | L2/L3   | 268.612 | 170.13  | Sagittal T1          |\n|  364930790 |  2294821327 |                13 | Right Neural Foraminal Narrowing | L2/L3   | 273.844 | 169.089 | Sagittal T1          |\n|  364930790 |  2294821327 |                14 | Left Neural Foraminal Narrowing  | L4/L5   | 256.805 | 322.549 | Sagittal T1          |\n|  364930790 |  2294821327 |                14 | Right Neural Foraminal Narrowing | L4/L5   | 257.612 | 318.563 | Sagittal T1          |\n\nstudy_id=1395773918 series_id=2278678071\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n| 1395773918 |  2278678071 |                 3 | Left Neural Foraminal Narrowing  | L1/L2   | 287.226 | 160.07  | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Left Neural Foraminal Narrowing  | L2/L3   | 272.598 | 207.332 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Left Neural Foraminal Narrowing  | L3/L4   | 266.971 | 254.593 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Left Neural Foraminal Narrowing  | L4/L5   | 266.971 | 298.479 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Left Neural Foraminal Narrowing  | L5/S1   | 272.598 | 334.488 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Right Neural Foraminal Narrowing | L1/L2   | 286.499 | 161.597 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Right Neural Foraminal Narrowing | L2/L3   | 269.839 | 206.022 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Right Neural Foraminal Narrowing | L3/L4   | 262.065 | 256     | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Right Neural Foraminal Narrowing | L4/L5   | 268.729 | 302.646 | Sagittal T1          |\n| 1395773918 |  2278678071 |                 3 | Right Neural Foraminal Narrowing | L5/S1   | 274.282 | 334.855 | Sagittal T1          |\n\nstudy_id=1879696087 series_id=3230157587\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |        y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|---------:|:---------------------|\n| 1879696087 |  3230157587 |                 4 | Left Neural Foraminal Narrowing  | L4/L5   | 118.408 | 151.574  | Sagittal T1          |\n| 1879696087 |  3230157587 |                 4 | Left Neural Foraminal Narrowing  | L5/S1   | 121.915 | 183.525  | Sagittal T1          |\n| 1879696087 |  3230157587 |                 4 | Right Neural Foraminal Narrowing | L4/L5   | 114.941 | 160.972  | Sagittal T1          |\n| 1879696087 |  3230157587 |                 4 | Right Neural Foraminal Narrowing | L5/S1   | 122.042 | 182.616  | Sagittal T1          |\n| 1879696087 |  3230157587 |                 5 | Left Neural Foraminal Narrowing  | L1/L2   | 133.604 |  49.8752 | Sagittal T1          |\n| 1879696087 |  3230157587 |                 5 | Left Neural Foraminal Narrowing  | L2/L3   | 127.76  |  82.9954 | Sagittal T1          |\n| 1879696087 |  3230157587 |                 5 | Left Neural Foraminal Narrowing  | L3/L4   | 123.863 | 117.674  | Sagittal T1          |\n| 1879696087 |  3230157587 |                 5 | Right Neural Foraminal Narrowing | L1/L2   | 131.849 |  49.0357 | Sagittal T1          |\n| 1879696087 |  3230157587 |                 5 | Right Neural Foraminal Narrowing | L2/L3   | 127.453 |  84.2061 | Sagittal T1          |\n| 1879696087 |  3230157587 |                 5 | Right Neural Foraminal Narrowing | L3/L4   | 123.395 | 120.053  | Sagittal T1          |\n\nstudy_id=2388577668 series_id=692927423\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n| 2388577668 |   692927423 |                 3 | Left Neural Foraminal Narrowing  | L3/L4   | 279.677 | 250.155 | Sagittal T1          |\n| 2388577668 |   692927423 |                 3 | Left Neural Foraminal Narrowing  | L4/L5   | 274.222 | 310.941 | Sagittal T1          |\n| 2388577668 |   692927423 |                 3 | Left Neural Foraminal Narrowing  | L5/S1   | 275.781 | 364.712 | Sagittal T1          |\n| 2388577668 |   692927423 |                 3 | Right Neural Foraminal Narrowing | L3/L4   | 278.636 | 250.812 | Sagittal T1          |\n| 2388577668 |   692927423 |                 3 | Right Neural Foraminal Narrowing | L4/L5   | 272.196 | 308.774 | Sagittal T1          |\n| 2388577668 |   692927423 |                 3 | Right Neural Foraminal Narrowing | L5/S1   | 277.563 | 357.076 | Sagittal T1          |\n| 2388577668 |   692927423 |                 4 | Left Neural Foraminal Narrowing  | L1/L2   | 297.601 | 127.026 | Sagittal T1          |\n| 2388577668 |   692927423 |                 4 | Left Neural Foraminal Narrowing  | L2/L3   | 291.367 | 189.37  | Sagittal T1          |\n| 2388577668 |   692927423 |                 4 | Right Neural Foraminal Narrowing | L1/L2   | 299.03  | 125.943 | Sagittal T1          |\n| 2388577668 |   692927423 |                 4 | Right Neural Foraminal Narrowing | L2/L3   | 292.59  | 182.832 | Sagittal T1          |\n\nstudy_id=2410494888 series_id=2289719834\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n| 2410494888 |  2289719834 |                13 | Left Neural Foraminal Narrowing  | L1/L2   | 287.404 | 113.366 | Sagittal T1          |\n| 2410494888 |  2289719834 |                13 | Left Neural Foraminal Narrowing  | L2/L3   | 258.507 | 182.275 | Sagittal T1          |\n| 2410494888 |  2289719834 |                13 | Right Neural Foraminal Narrowing | L1/L2   | 282.711 | 117.716 | Sagittal T1          |\n| 2410494888 |  2289719834 |                13 | Right Neural Foraminal Narrowing | L2/L3   | 259.246 | 179.663 | Sagittal T1          |\n| 2410494888 |  2289719834 |                14 | Left Neural Foraminal Narrowing  | L4/L5   | 219.977 | 328.984 | Sagittal T1          |\n| 2410494888 |  2289719834 |                14 | Left Neural Foraminal Narrowing  | L5/S1   | 229.609 | 394.929 | Sagittal T1          |\n| 2410494888 |  2289719834 |                14 | Right Neural Foraminal Narrowing | L4/L5   | 221.233 | 328.898 | Sagittal T1          |\n| 2410494888 |  2289719834 |                14 | Right Neural Foraminal Narrowing | L5/S1   | 230.619 | 394.599 | Sagittal T1          |\n\nstudy_id=2530679352 series_id=1513597136\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |        y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|---------:|:---------------------|\n| 2530679352 |  1513597136 |                 5 | Left Neural Foraminal Narrowing  | L1/L2   | 219.417 |  99.4185 | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Left Neural Foraminal Narrowing  | L2/L3   | 209.339 | 144.167  | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Left Neural Foraminal Narrowing  | L3/L4   | 192.004 | 188.108  | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Left Neural Foraminal Narrowing  | L4/L5   | 181.926 | 229.228  | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Right Neural Foraminal Narrowing | L1/L2   | 207.246 | 143.896  | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Right Neural Foraminal Narrowing | L2/L3   | 189.829 | 187.853  | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Right Neural Foraminal Narrowing | L3/L4   | 185.683 | 232.639  | Sagittal T1          |\n| 2530679352 |  1513597136 |                 5 | Right Neural Foraminal Narrowing | L4/L5   | 196.464 | 264.985  | Sagittal T1          |\n\nstudy_id=2662989538 series_id=3802667261\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n| 2662989538 |  3802667261 |                 6 | Left Neural Foraminal Narrowing  | L2/L3   | 292.582 | 220.66  | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Left Neural Foraminal Narrowing  | L3/L4   | 281.706 | 269.344 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Left Neural Foraminal Narrowing  | L4/L5   | 271.348 | 325.279 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Left Neural Foraminal Narrowing  | L5/S1   | 281.706 | 383.803 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Right Neural Foraminal Narrowing | L2/L3   | 290.077 | 219.139 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Right Neural Foraminal Narrowing | L3/L4   | 279.255 | 273.247 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Right Neural Foraminal Narrowing | L4/L5   | 275.197 | 328.708 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 6 | Right Neural Foraminal Narrowing | L5/S1   | 279.931 | 382.816 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 7 | Left Neural Foraminal Narrowing  | L1/L2   | 298.797 | 163.689 | Sagittal T1          |\n| 2662989538 |  3802667261 |                 7 | Right Neural Foraminal Narrowing | L1/L2   | 300.222 | 164.354 | Sagittal T1          |\n\nstudy_id=3156269631 series_id=4030602643\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n| 3156269631 |  4030602643 |                11 | Left Neural Foraminal Narrowing  | L3/L4   | 163.16  | 178.293 | Sagittal T1          |\n| 3156269631 |  4030602643 |                11 | Right Neural Foraminal Narrowing | L3/L4   | 162.645 | 179.324 | Sagittal T1          |\n| 3156269631 |  4030602643 |                12 | Left Neural Foraminal Narrowing  | L1/L2   | 173.638 | 112.811 | Sagittal T1          |\n| 3156269631 |  4030602643 |                12 | Left Neural Foraminal Narrowing  | L2/L3   | 165.324 | 144.499 | Sagittal T1          |\n| 3156269631 |  4030602643 |                12 | Left Neural Foraminal Narrowing  | L5/S1   | 190.986 | 237.037 | Sagittal T1          |\n| 3156269631 |  4030602643 |                12 | Right Neural Foraminal Narrowing | L1/L2   | 174.497 | 112.85  | Sagittal T1          |\n| 3156269631 |  4030602643 |                12 | Right Neural Foraminal Narrowing | L2/L3   | 163.676 | 140.161 | Sagittal T1          |\n| 3156269631 |  4030602643 |                12 | Right Neural Foraminal Narrowing | L5/S1   | 191.502 | 240.644 | Sagittal T1          |\n\nstudy_id=3495818564 series_id=856763877\n|   study_id |   series_id |   instance_number | condition                        | level   |       x |       y | series_description   |\n|-----------:|------------:|------------------:|:---------------------------------|:--------|--------:|--------:|:---------------------|\n| 3495818564 |   856763877 |                 9 | Left Neural Foraminal Narrowing  | L1/L2   | 301.88  | 124.17  | Sagittal T1          |\n| 3495818564 |   856763877 |                 9 | Right Neural Foraminal Narrowing | L1/L2   | 303.36  | 122.409 | Sagittal T1          |\n| 3495818564 |   856763877 |                10 | Left Neural Foraminal Narrowing  | L2/L3   | 289.75  | 179.711 | Sagittal T1          |\n| 3495818564 |   856763877 |                10 | Left Neural Foraminal Narrowing  | L3/L4   | 270.598 | 239.721 | Sagittal T1          |\n| 3495818564 |   856763877 |                10 | Right Neural Foraminal Narrowing | L2/L3   | 289.75  | 180.601 | Sagittal T1          |\n| 3495818564 |   856763877 |                10 | Right Neural Foraminal Narrowing | L3/L4   | 270.509 | 238.794 | Sagittal T1          |\n| 3495818564 |   856763877 |                11 | Left Neural Foraminal Narrowing  | L4/L5   | 258.469 | 300.369 | Sagittal T1          |\n| 3495818564 |   856763877 |                11 | Left Neural Foraminal Narrowing  | L5/S1   | 252.723 | 352.718 | Sagittal T1          |\n| 3495818564 |   856763877 |                11 | Right Neural Foraminal Narrowing | L4/L5   | 258.307 | 300.271 | Sagittal T1          |\n| 3495818564 |   856763877 |                11 | Right Neural Foraminal Narrowing | L5/S1   | 249.86  | 350.955 | Sagittal T1          |",
    "2920573": "About question 2, Right slice is in between two Left slices, could this possibly be due to the curvature of the spine. Here I am plotting all the left and right points on the mid coronal slice of the volume for study_id=1647904243, series_id=2965432999 you gave above:\n![study_id=1647904243, series_id=2965432999](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F1303569%2Fa6d0aa85791533df076f0026b0fc3d9e%2FScreenshot%202024-07-13%20230139.png?generation=1720892037527644&alt=media)\nNote that the points are roughly following the curve. The Anterior-Posterior axis of the points is not aligned."
  },
  "source": "meta"
}