/iAAA-MRI-Challenge

MIT LicenseMIT

iAAA-MRI-Challenge

Unzip data file MRI_Labeling_normal_abnormal_SPI_p0_s0.zip, the data structure is as shown below:

MRI_Labeling_normal_abnormal_SPI_p0_s0
├── data
├── labels.csv
└── labels_dictionary.json

Data Structure

  1. labels_dictionary.json

This file is a metadata for labels, it contains label_name, label_type, and pixel_value that exists in the mask file.

{
    "normal": {
        "value": 1, 
        "type": "exam-level/tag"
    }, 
    "abnormal": {
        "value": 2, 
        "type": "exam-level/tag"
    }, 
    "corrupted": {
        "value": 3, 
        "type": "exam-level/tag"
    }
}
  1. data directory

This folder contains raw DICOM series. DICOM Series ProtocolName is one of [T1W_SE, T2W_TSE, T2W_FLAIR]. Each series has [16-18] slices.

data/
├── 1.3.46.670589.11.10042.5.0.1412.2024020416510028127
│   ├── 1.3.46.670589.11.10042.5.0.1412.2024020416515575135.dcm
│   ├── 1.3.46.670589.11.10042.5.0.1412.2024020416515576136.dcm
│   ├── 1.3.46.670589.11.10042.5.0.1412.2024020416515579137.dcm
  • Path
data/SeriesInstanceUID/randomUID.dcm
  1. labels.csv

This metadata file contains SeriesInstanceUID and labels.

labels.csv