{ "channel_names": { "0": "T2W", "1": "ADC", "2": "HBV" }, "labels": { "background": 0, "csPCa": 1 }, "classification_labels": { "ISUP_grade": { "0": "Benign/Indolent", "1": "ISUP 1", "2": "ISUP 2", "3": "ISUP 3", "4": "ISUP 4", "5": "ISUP 5" } }, "numTraining": 1500, "file_ending": ".nii.gz", "description": "PI-CAI \u2014 prostate MRI (T2W, ADC, HBV) with csPCa binary segmentation and ISUP grade classification (1500 cases from 1476 patients across 11 sites)", "reference": "Saha A, Bosma JS, Twilt JJ, et al. Artificial intelligence and radiologists in prostate cancer detection on MRI (PI-CAI): an international, paired, non-inferiority, confirmatory study. Lancet Oncol 2024; 25: 879-887.", "license": "CC-BY-NC 4.0", "name": "Dataset007_PICAI", "release": "1.0" }