{ "info": { "contributor": "Arjun Desai, Elka Rubin, Andrew Schmidt, Akshay Chaudhari & collaborators", "description": "2021 SKM-TEA Dataset - train", "year": "2021", "date_created": "2021-08-23 14:05:06 PST", "version": "v1.0.0" }, "categories": [ { "supercategory": "Meniscal Tear", "supercategory_id": 1, "id": 1, "name": "Meniscal Tear (Myxoid)" }, { "supercategory": "Meniscal Tear", "supercategory_id": 1, "id": 2, "name": "Meniscal Tear (Horizontal)" }, { "supercategory": "Meniscal Tear", "supercategory_id": 1, "id": 3, "name": "Meniscal Tear (Radial)" }, { "supercategory": "Meniscal Tear", "supercategory_id": 1, "id": 4, "name": "Meniscal Tear (Vertical/Longitudinal)" }, { "supercategory": "Meniscal Tear", "supercategory_id": 1, "id": 5, "name": "Meniscal Tear (Oblique)" }, { "supercategory": "Meniscal Tear", "supercategory_id": 1, "id": 6, "name": "Meniscal Tear (Complex)" }, { "supercategory": "Meniscal Tear", "supercategory_id": 1, "id": 7, "name": "Meniscal Tear (Flap)" }, { "supercategory": "Meniscal Tear", "supercategory_id": 1, "id": 8, "name": "Meniscal Tear (Extrusion)" }, { "supercategory": "Ligament Tear", "supercategory_id": 2, "id": 9, "name": "Ligament Tear (Low-Grade Sprain)" }, { "supercategory": "Ligament Tear", "supercategory_id": 2, "id": 10, "name": "Ligament Tear (Moderate Grade Sprain or Mucoid Degeneration)" }, { "supercategory": "Ligament Tear", "supercategory_id": 2, "id": 11, "name": "Ligament Tear (Full Thickness/Complete Tear)" }, { "supercategory": "Cartilage Lesion", "supercategory_id": 3, "id": 12, "name": "Cartilage Lesion (1)" }, { "supercategory": "Cartilage Lesion", "supercategory_id": 3, "id": 13, "name": "Cartilage Lesion (2A)" }, { "supercategory": "Cartilage Lesion", "supercategory_id": 3, "id": 14, "name": "Cartilage Lesion (2B)" }, { "supercategory": "Cartilage Lesion", "supercategory_id": 3, "id": 15, "name": "Cartilage Lesion (3)" }, { "supercategory": "Effusion", "supercategory_id": 4, "id": 16, "name": "Effusion" } ], "tissues": [ { "id": 1, "name": "Meniscus" }, { "id": 2, "name": "ACL" }, { "id": 3, "name": "PCL" }, { "id": 4, "name": "Femoral Cartilage" }, { "id": 5, "name": "Patellar Cartilage" }, { "id": 6, "name": "Tibial Cartilage" } ], "images": [ { "id": 1, "file_name": "MTR_201.h5", "msp_id": "0000225_V00", "msp_file_name": "0000225_V00.h5", "scan_id": "MTR_201", "subject_id": 225, "timepoint": 0, "voxel_spacing": [ 0.3125, 0.3125, 0.8 ], "matrix_shape": [ 512, 512, 160 ], "orientation": [ "SI", "AP", "LR" ], "num_echoes": 2, "inspected": true } ], "annotations": [ { "id": 1, "image_id": 1, "category_id": 3, "tissue_id": 1, "bbox": [ 282.0, 328.0, 90.0, 38.0, 21.0, 20.0 ], "confidence": 3.0, "labeler": 2 }, { "id": 2, "image_id": 1, "category_id": 6, "tissue_id": 1, "bbox": [ 234.0, 195.0, 106.0, 87.0, 137.0, 33.0 ], "confidence": 3.0, "labeler": 2 }, { "id": 3, "image_id": 1, "category_id": 8, "tissue_id": 1, "bbox": [ 289.0, 263.0, 134.0, 28.0, 41.0, 5.0 ], "confidence": 2.0, "labeler": 2 }, { "id": 4, "image_id": 1, "category_id": 6, "tissue_id": 1, "bbox": [ 296.0, 283.0, 32.0, 26.0, 44.0, 36.0 ], "confidence": 2.0, "labeler": 2 }, { "id": 5, "image_id": 1, "category_id": 8, "tissue_id": 1, "bbox": [ 303.0, 162.0, 34.0, 28.0, 85.0, 31.0 ], "confidence": 4.0, "labeler": 2 }, { "id": 6, "image_id": 1, "category_id": 10, "tissue_id": 2, "bbox": [ 203.0, 214.0, 73.0, 110.0, 110.0, 20.0 ], "confidence": 2.0, "labeler": 2 }, { "id": 7, "image_id": 1, "category_id": 12, "tissue_id": 5, "bbox": [ 166.0, 102.0, 66.0, 43.0, 39.0, 45.0 ], "confidence": 3.0, "labeler": 2 }, { "id": 8, "image_id": 1, "category_id": 13, "tissue_id": 6, "bbox": [ 317.0, 218.0, 35.0, 15.0, 117.0, 34.0 ], "confidence": 3.0, "labeler": 2 }, { "id": 9, "image_id": 1, "category_id": 14, "tissue_id": 4, "bbox": [ 285.0, 160.0, 37.0, 37.0, 94.0, 38.0 ], "confidence": 3.0, "labeler": 2 }, { "id": 10, "image_id": 1, "category_id": 13, "tissue_id": 4, "bbox": [ 264.0, 223.0, 91.0, 43.0, 130.0, 29.0 ], "confidence": 3.0, "labeler": 2 }, { "id": 11, "image_id": 1, "category_id": 14, "tissue_id": 4, "bbox": [ 182.0, 121.0, 60.0, 96.0, 39.0, 39.0 ], "confidence": 3.0, "labeler": 2 }, { "id": 12, "image_id": 1, "category_id": 16, "tissue_id": -1, "bbox": [ 33.0, 117.0, 91.0, 169.0, 102.0, 45.0 ], "confidence": 4.0, "labeler": 2 } ] }