{
  "id": 486985,
  "title": "What does spectrogram mean?",
  "url": "/competitions/hms-harmful-brain-activity-classification/discussion/486985",
  "author_name": "",
  "post_date": "2024-03-27T04:49:27.481542300Z",
  "votes": 1,
  "comment_count": 2,
  "views": 0,
  "content": "<p>Hello, I'm a begginer.<br>\nWhat is spectrogram?<br>\nPlease tell me relationship between eeg and spectrogram.</p>",
  "messages": [
    {
      "id": "2718328",
      "postDate": "03/27/2024 04:49:27",
      "content": "<p>Hello, I'm a begginer.<br>\nWhat is spectrogram?<br>\nPlease tell me relationship between eeg and spectrogram.</p>",
      "rawMarkdown": "Hello, I'm a begginer.\nWhat is spectrogram?\nPlease tell me relationship between eeg and spectrogram.",
      "votes": null
    },
    {
      "id": "2718823",
      "postDate": "03/27/2024 09:04:56",
      "content": "<p>A spectrogram is a visual representation of the spectrum of frequencies of a signal as it varies with time. It is a two-dimensional plot where: The horizontal axis represents time. The vertical axis represents frequency.</p>\n<p>The spectrogram data is derived from EEG data, but the official documentation does not provide the logic for the transformation. </p>",
      "rawMarkdown": "A spectrogram is a visual representation of the spectrum of frequencies of a signal as it varies with time. It is a two-dimensional plot where: The horizontal axis represents time. The vertical axis represents frequency.\n\nThe spectrogram data is derived from EEG data, but the official documentation does not provide the logic for the transformation.",
      "votes": null
    },
    {
      "id": "2720288",
      "postDate": "03/28/2024 08:03:05",
      "content": "<p>Thank you! It is so helpful!</p>",
      "rawMarkdown": "Thank you! It is so helpful!",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2718823,
      "author_name": "roger92",
      "author_url": "",
      "post_date": "03/27/2024 09:04:56",
      "content": "<p>A spectrogram is a visual representation of the spectrum of frequencies of a signal as it varies with time. It is a two-dimensional plot where: The horizontal axis represents time. The vertical axis represents frequency.</p>\n<p>The spectrogram data is derived from EEG data, but the official documentation does not provide the logic for the transformation. </p>",
      "votes": null,
      "replies": [
        {
          "id": 2720288,
          "author_name": "ohiraaaaaa",
          "author_url": "",
          "post_date": "03/28/2024 08:03:05",
          "content": "<p>Thank you! It is so helpful!</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "2718328": "Hello, I'm a begginer.\nWhat is spectrogram?\nPlease tell me relationship between eeg and spectrogram.",
    "2718823": "A spectrogram is a visual representation of the spectrum of frequencies of a signal as it varies with time. It is a two-dimensional plot where: The horizontal axis represents time. The vertical axis represents frequency.\n\nThe spectrogram data is derived from EEG data, but the official documentation does not provide the logic for the transformation.",
    "2720288": "Thank you! It is so helpful!"
  },
  "source": "meta"
}