{
  "id": 599284,
  "title": "Modality issue in test data",
  "url": "/competitions/rsna-intracranial-aneurysm-detection/discussion/599284",
  "author_name": "deadlyHarbor07",
  "post_date": "2025-08-15T11:37:03.674000",
  "votes": 0,
  "comment_count": 3,
  "views": 0,
  "content": "<p>Does test series contains modality in metadata for dicom images?</p>",
  "messages": [
    {
      "id": 3269951,
      "postDate": "2025-08-15T11:54:42.763Z",
      "content": "<p>No, just CTA/MRA in metadata.</p>",
      "rawMarkdown": "No, just CTA/MRA in metadata.",
      "replies": [
        {
          "id": 3270014,
          "postDate": "2025-08-15T14:33:25.943Z",
          "content": "<p>This is correct. CT versus MRI can be easily determined from the metadata, but MRI series type (T2, T1+c etc) cannot.</p>",
          "rawMarkdown": "This is correct. CT versus MRI can be easily determined from the metadata, but MRI series type (T2, T1+c etc) cannot."
        },
        {
          "id": 3270439,
          "postDate": "2025-08-16T14:18:40.807Z",
          "content": "<p>Even nothing like patient age or sex etc…because i see only these common:</p>\n<p>SOPClassUID<br>\nSOPInstanceUID<br>\nModality<br>\nPatientID<br>\nSliceThickness<br>\nStudyInstanceUID<br>\nSeriesInstanceUID<br>\nInstanceNumber<br>\nImagePositionPatient<br>\nImageOrientationPatient<br>\nFrameOfReferenceUID<br>\nSamplesPerPixel<br>\nPhotometricInterpretation<br>\nRows<br>\nColumns<br>\nPixelSpacing<br>\nBitsAllocated<br>\nBitsStored<br>\nHighBit<br>\nPixelRepresentation<br>\nPixelData</p>",
          "rawMarkdown": "Even nothing like patient age or sex etc...because i see only these common:\n\nSOPClassUID\nSOPInstanceUID\nModality\nPatientID\nSliceThickness\nStudyInstanceUID\nSeriesInstanceUID\nInstanceNumber\nImagePositionPatient\nImageOrientationPatient\nFrameOfReferenceUID\nSamplesPerPixel\nPhotometricInterpretation\nRows\nColumns\nPixelSpacing\nBitsAllocated\nBitsStored\nHighBit\nPixelRepresentation\nPixelData"
        }
      ]
    },
    {
      "id": 3269943,
      "postDate": "2025-08-15T11:37:03.673Z",
      "content": "<p>Does test series contains modality in metadata for dicom images?</p>",
      "rawMarkdown": "Does test series contains modality in metadata for dicom images?"
    }
  ],
  "comments": [
    {
      "id": 3269951,
      "author_name": "Ángel Jacinto Sánchez Ruiz",
      "author_url": "",
      "post_date": "2025-08-15T11:54:42.763000",
      "content": "<p>No, just CTA/MRA in metadata.</p>",
      "votes": 0,
      "replies": [
        {
          "id": 3270014,
          "author_name": "Evan Calabrese",
          "author_url": "",
          "post_date": "2025-08-15T14:33:25.943000",
          "content": "<p>This is correct. CT versus MRI can be easily determined from the metadata, but MRI series type (T2, T1+c etc) cannot.</p>",
          "votes": 0,
          "replies": []
        },
        {
          "id": 3270439,
          "author_name": "deadlyHarbor07",
          "author_url": "",
          "post_date": "2025-08-16T14:18:40.807000",
          "content": "<p>Even nothing like patient age or sex etc…because i see only these common:</p>\n<p>SOPClassUID<br>\nSOPInstanceUID<br>\nModality<br>\nPatientID<br>\nSliceThickness<br>\nStudyInstanceUID<br>\nSeriesInstanceUID<br>\nInstanceNumber<br>\nImagePositionPatient<br>\nImageOrientationPatient<br>\nFrameOfReferenceUID<br>\nSamplesPerPixel<br>\nPhotometricInterpretation<br>\nRows<br>\nColumns<br>\nPixelSpacing<br>\nBitsAllocated<br>\nBitsStored<br>\nHighBit<br>\nPixelRepresentation<br>\nPixelData</p>",
          "votes": 0,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "3269951": "No, just CTA/MRA in metadata.",
    "3269943": "Does test series contains modality in metadata for dicom images?"
  }
}