Hugging Face's logo

Datasets:
MedOtter
/
PanSegData

Tasks:
Image Segmentation
Modalities:
Image
Text
Formats:
parquet
Size:
< 1K
Tags:
medical
mri
abdomen
pancreas
t1-weighted
t2-weighted
Libraries:
Datasets
pandas
Polars
License:
Dataset card Data Studio Files
xet
 Community
1
PanSegData
File size: 58,735 Bytes
58bcc56
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
{"case_id": "AHN_0001", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0001_0000.nii.gz", "mask": "t1/test/masks/AHN_0001.nii.gz", "split": "test", "patient_uid": "ahn5", "original_name": "AHN05.nii.gz", "paired_case_id": "AHN_0002", "has_other_modality": true, "n_slices": 40, "shape_xyz": [256, 224, 40], "spacing_xyz": [1.367188, 1.367188, 6.499998], "slice_thickness_mm": 6.499998, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -94.75961303710938, "intensity_max": 546.7154541015625, "label_values": [0, 1], "fg_voxels": 9378, "fg_fraction": 0.00408848, "n_fg_slices": 13, "fg_slice_fraction": 0.325, "demographics": {"gender": "F", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0002", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0002_0000.nii.gz", "mask": "t1/test/masks/AHN_0002.nii.gz", "split": "test", "patient_uid": "ahn9", "original_name": "AHN09.nii.gz", "paired_case_id": "AHN_0003", "has_other_modality": true, "n_slices": 29, "shape_xyz": [256, 192, 29], "spacing_xyz": [1.523438, 1.523438, 6.749999], "slice_thickness_mm": 6.749999, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -13.312145233154297, "intensity_max": 332.1265869140625, "label_values": [0, 1], "fg_voxels": 4513, "fg_fraction": 0.00316611, "n_fg_slices": 11, "fg_slice_fraction": 0.37931, "demographics": {"gender": "M", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0003", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0003_0000.nii.gz", "mask": "t1/test/masks/AHN_0003.nii.gz", "split": "test", "patient_uid": "ahn11", "original_name": "AHN11.nii.gz", "paired_case_id": "AHN_0004", "has_other_modality": true, "n_slices": 27, "shape_xyz": [320, 320, 27], "spacing_xyz": [1.125, 1.125, 7.5], "slice_thickness_mm": 7.5, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -39.04529571533203, "intensity_max": 844.5964965820312, "label_values": [0, 1], "fg_voxels": 8971, "fg_fraction": 0.00324472, "n_fg_slices": 11, "fg_slice_fraction": 0.407407, "demographics": {"gender": "F", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0004", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0004_0000.nii.gz", "mask": "t1/test/masks/AHN_0004.nii.gz", "split": "test", "patient_uid": "ahn12", "original_name": "AHN12.nii.gz", "paired_case_id": "AHN_0005", "has_other_modality": true, "n_slices": 29, "shape_xyz": [320, 320, 29], "spacing_xyz": [1.125, 1.125, 7.799995], "slice_thickness_mm": 7.799995, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -39.71381759643555, "intensity_max": 911.7860717773438, "label_values": [0, 1], "fg_voxels": 7642, "fg_fraction": 0.00257341, "n_fg_slices": 12, "fg_slice_fraction": 0.413793, "demographics": {"gender": "F", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0005", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0005_0000.nii.gz", "mask": "t1/test/masks/AHN_0005.nii.gz", "split": "test", "patient_uid": "ahn16", "original_name": "AHN16.nii.gz", "paired_case_id": "AHN_0006", "has_other_modality": true, "n_slices": 27, "shape_xyz": [320, 320, 27], "spacing_xyz": [1.125, 1.125, 7.5], "slice_thickness_mm": 7.5, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -60.40851593017578, "intensity_max": 810.76416015625, "label_values": [0, 1], "fg_voxels": 11012, "fg_fraction": 0.00398293, "n_fg_slices": 12, "fg_slice_fraction": 0.444444, "demographics": {"gender": "F", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0006", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0006_0000.nii.gz", "mask": "t1/test/masks/AHN_0006.nii.gz", "split": "test", "patient_uid": "ahn21", "original_name": "AHN21.nii.gz", "paired_case_id": "AHN_0007", "has_other_modality": true, "n_slices": 44, "shape_xyz": [256, 204, 44], "spacing_xyz": [1.484375, 1.484375, 6.0], "slice_thickness_mm": 6.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -77.4732894897461, "intensity_max": 943.587890625, "label_values": [0, 1], "fg_voxels": 4872, "fg_fraction": 0.00212024, "n_fg_slices": 15, "fg_slice_fraction": 0.340909, "demographics": {"gender": "F", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0007", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0007_0000.nii.gz", "mask": "t1/test/masks/AHN_0007.nii.gz", "split": "test", "patient_uid": "ahn27", "original_name": "AHN27.nii.gz", "paired_case_id": "AHN_0008", "has_other_modality": true, "n_slices": 20, "shape_xyz": [256, 256, 20], "spacing_xyz": [1.40625, 1.40625, 10.399994], "slice_thickness_mm": 10.399994, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -96.90765380859375, "intensity_max": 706.281494140625, "label_values": [0, 1], "fg_voxels": 3525, "fg_fraction": 0.00268936, "n_fg_slices": 7, "fg_slice_fraction": 0.35, "demographics": {"gender": "F", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0008", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0008_0000.nii.gz", "mask": "t1/test/masks/AHN_0008.nii.gz", "split": "test", "patient_uid": "ahn29", "original_name": "AHN29.nii.gz", "paired_case_id": "AHN_0010", "has_other_modality": true, "n_slices": 35, "shape_xyz": [256, 220, 35], "spacing_xyz": [1.40625, 1.40625, 8.399994], "slice_thickness_mm": 8.399994, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -71.00047302246094, "intensity_max": 427.8849182128906, "label_values": [0, 1], "fg_voxels": 4778, "fg_fraction": 0.0024239, "n_fg_slices": 10, "fg_slice_fraction": 0.285714, "demographics": {"gender": "F", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0009", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0009_0000.nii.gz", "mask": "t1/test/masks/AHN_0009.nii.gz", "split": "test", "patient_uid": "ahn33", "original_name": "AHN33.nii.gz", "paired_case_id": "AHN_0012", "has_other_modality": true, "n_slices": 31, "shape_xyz": [256, 256, 31], "spacing_xyz": [1.523438, 1.523438, 8.125], "slice_thickness_mm": 8.125, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -48.6438102722168, "intensity_max": 898.1617431640625, "label_values": [0, 1], "fg_voxels": 8753, "fg_fraction": 0.00430839, "n_fg_slices": 15, "fg_slice_fraction": 0.483871, "demographics": {"gender": "F", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0010", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0010_0000.nii.gz", "mask": "t1/test/masks/AHN_0010.nii.gz", "split": "test", "patient_uid": "ahn38", "original_name": "AHN38.nii.gz", "paired_case_id": "AHN_0015", "has_other_modality": true, "n_slices": 31, "shape_xyz": [256, 256, 31], "spacing_xyz": [1.6406, 1.6406, 10.0], "slice_thickness_mm": 10.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -148.57948303222656, "intensity_max": 2209.55712890625, "label_values": [0, 1], "fg_voxels": 5626, "fg_fraction": 0.00276922, "n_fg_slices": 9, "fg_slice_fraction": 0.290323, "demographics": {"gender": "M", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0011", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0011_0000.nii.gz", "mask": "t1/test/masks/AHN_0011.nii.gz", "split": "test", "patient_uid": "ahn39", "original_name": "AHN39.nii.gz", "paired_case_id": "AHN_0016", "has_other_modality": true, "n_slices": 23, "shape_xyz": [256, 204, 23], "spacing_xyz": [1.40625, 1.40625, 6.5], "slice_thickness_mm": 6.5, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -28.8935546875, "intensity_max": 455.2467041015625, "label_values": [0, 1], "fg_voxels": 7848, "fg_fraction": 0.00653373, "n_fg_slices": 15, "fg_slice_fraction": 0.652174, "demographics": {"gender": "M", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0012", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0012_0000.nii.gz", "mask": "t1/test/masks/AHN_0012.nii.gz", "split": "test", "patient_uid": "ahn48", "original_name": "AHN48.nii.gz", "paired_case_id": "AHN_0019", "has_other_modality": true, "n_slices": 36, "shape_xyz": [512, 512, 36], "spacing_xyz": [0.683594, 0.683594, 6.5], "slice_thickness_mm": 6.5, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -59.12016296386719, "intensity_max": 717.992431640625, "label_values": [0, 1], "fg_voxels": 28432, "fg_fraction": 0.00301276, "n_fg_slices": 17, "fg_slice_fraction": 0.472222, "demographics": {"gender": "F", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0013", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0013_0000.nii.gz", "mask": "t1/test/masks/AHN_0013.nii.gz", "split": "test", "patient_uid": "ahn54", "original_name": "AHN54.nii.gz", "paired_case_id": "AHN_0021", "has_other_modality": true, "n_slices": 27, "shape_xyz": [320, 320, 27], "spacing_xyz": [1.125, 1.125, 7.799995], "slice_thickness_mm": 7.799995, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -57.5461540222168, "intensity_max": 816.9482421875, "label_values": [0, 1], "fg_voxels": 14201, "fg_fraction": 0.00513636, "n_fg_slices": 9, "fg_slice_fraction": 0.333333, "demographics": {"gender": "M", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0014", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0014_0000.nii.gz", "mask": "t1/test/masks/AHN_0014.nii.gz", "split": "test", "patient_uid": "ahn64", "original_name": "AHN64.nii.gz", "paired_case_id": "AHN_0024", "has_other_modality": true, "n_slices": 27, "shape_xyz": [320, 320, 27], "spacing_xyz": [1.125, 1.125, 7.5], "slice_thickness_mm": 7.5, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -56.08188247680664, "intensity_max": 889.6520385742188, "label_values": [0, 1], "fg_voxels": 3277, "fg_fraction": 0.00118526, "n_fg_slices": 8, "fg_slice_fraction": 0.296296, "demographics": {"gender": "F", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0015", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0015_0000.nii.gz", "mask": "t1/test/masks/AHN_0015.nii.gz", "split": "test", "patient_uid": "ahn75", "original_name": "AHN75.nii.gz", "paired_case_id": "AHN_0025", "has_other_modality": true, "n_slices": 33, "shape_xyz": [256, 208, 33], "spacing_xyz": [1.484375, 1.484375, 6.0], "slice_thickness_mm": 6.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -31.563730239868164, "intensity_max": 278.206298828125, "label_values": [0, 1], "fg_voxels": 9376, "fg_fraction": 0.00533581, "n_fg_slices": 14, "fg_slice_fraction": 0.424242, "demographics": {"gender": "M", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0016", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0016_0000.nii.gz", "mask": "t1/test/masks/AHN_0016.nii.gz", "split": "test", "patient_uid": "ahn77", "original_name": "AHN77.nii.gz", "paired_case_id": "AHN_0026", "has_other_modality": true, "n_slices": 27, "shape_xyz": [320, 320, 27], "spacing_xyz": [1.125, 1.125, 7.5], "slice_thickness_mm": 7.5, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -48.09306335449219, "intensity_max": 921.272216796875, "label_values": [0, 1], "fg_voxels": 12240, "fg_fraction": 0.00442708, "n_fg_slices": 15, "fg_slice_fraction": 0.555556, "demographics": {"gender": "F", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "AHN_0017", "center": "AHN", "center_name": "Allegheny Health Network", "modality": "T1W", "image": "t1/test/images/AHN_0017_0000.nii.gz", "mask": "t1/test/masks/AHN_0017.nii.gz", "split": "test", "patient_uid": "ahn79", "original_name": "AHN79.nii.gz", "paired_case_id": "AHN_0027", "has_other_modality": true, "n_slices": 27, "shape_xyz": [256, 224, 27], "spacing_xyz": [1.484375, 1.484375, 7.800004], "slice_thickness_mm": 7.800004, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint16", "intensity_min": -97.05931091308594, "intensity_max": 791.8509521484375, "label_values": [0, 1], "fg_voxels": 5258, "fg_fraction": 0.00339601, "n_fg_slices": 12, "fg_slice_fraction": 0.444444, "demographics": {"gender": "F", "age": null, "mri_brand": null, "magnet_strength_t": null}}
{"case_id": "MCA_0001", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0001_0000.nii.gz", "mask": "t1/test/masks/MCA_0001.nii.gz", "split": "test", "patient_uid": "mca5", "original_name": "mca_05.nii.gz", "paired_case_id": "MCA_0001", "has_other_modality": true, "n_slices": 100, "shape_xyz": [512, 512, 100], "spacing_xyz": [0.7422, 0.7422, 2.2], "slice_thickness_mm": 2.2, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 3385.0, "label_values": [0, 1], "fg_voxels": 64816, "fg_fraction": 0.00247253, "n_fg_slices": 38, "fg_slice_fraction": 0.38, "demographics": {"gender": "M", "age": 68, "mri_brand": "GE Medical Systems", "magnet_strength_t": 1.5}}
{"case_id": "MCA_0002", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0002_0000.nii.gz", "mask": "t1/test/masks/MCA_0002.nii.gz", "split": "test", "patient_uid": "mca10", "original_name": "mca_10.nii.gz", "paired_case_id": "MCA_0002", "has_other_modality": true, "n_slices": 140, "shape_xyz": [512, 512, 140], "spacing_xyz": [0.625, 0.625, 1.8], "slice_thickness_mm": 1.8, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 10934.0, "label_values": [0, 1], "fg_voxels": 61849, "fg_fraction": 0.00168525, "n_fg_slices": 42, "fg_slice_fraction": 0.3, "demographics": {"gender": "F", "age": 67, "mri_brand": "GE Medical Systems", "magnet_strength_t": 3.0}}
{"case_id": "MCA_0003", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0003_0000.nii.gz", "mask": "t1/test/masks/MCA_0003.nii.gz", "split": "test", "patient_uid": "mca100", "original_name": "mca_100.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 88, "shape_xyz": [288, 246, 88], "spacing_xyz": [1.388889, 1.388889, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 713.0, "label_values": [0, 1], "fg_voxels": 11241, "fg_fraction": 0.001803, "n_fg_slices": 24, "fg_slice_fraction": 0.272727, "demographics": null}
{"case_id": "MCA_0004", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0004_0000.nii.gz", "mask": "t1/test/masks/MCA_0004.nii.gz", "split": "test", "patient_uid": "mca124", "original_name": "mca_124.nii.gz", "paired_case_id": "MCA_0004", "has_other_modality": true, "n_slices": 80, "shape_xyz": [512, 512, 80], "spacing_xyz": [0.7031, 0.7031, 2.5], "slice_thickness_mm": 2.5, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 2431.0, "label_values": [0, 1], "fg_voxels": 51278, "fg_fraction": 0.00244513, "n_fg_slices": 30, "fg_slice_fraction": 0.375, "demographics": {"gender": "F", "age": 60, "mri_brand": "GE Medical Systems", "magnet_strength_t": 1.5}}
{"case_id": "MCA_0005", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0005_0000.nii.gz", "mask": "t1/test/masks/MCA_0005.nii.gz", "split": "test", "patient_uid": "mca126", "original_name": "mca_126.nii.gz", "paired_case_id": "MCA_0005", "has_other_modality": true, "n_slices": 108, "shape_xyz": [512, 512, 108], "spacing_xyz": [0.7813, 0.7813, 2.200151], "slice_thickness_mm": 2.200151, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 1727.0, "label_values": [0, 1], "fg_voxels": 24886, "fg_fraction": 0.00087901, "n_fg_slices": 24, "fg_slice_fraction": 0.222222, "demographics": {"gender": "F", "age": 74, "mri_brand": "GE Medical Systems", "magnet_strength_t": 1.5}}
{"case_id": "MCA_0006", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0006_0000.nii.gz", "mask": "t1/test/masks/MCA_0006.nii.gz", "split": "test", "patient_uid": "mca136", "original_name": "mca_136.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 100, "shape_xyz": [512, 512, 100], "spacing_xyz": [0.7813, 0.7813, 2.2], "slice_thickness_mm": 2.2, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 1588.0, "label_values": [0, 1], "fg_voxels": 17622, "fg_fraction": 0.00067223, "n_fg_slices": 26, "fg_slice_fraction": 0.26, "demographics": null}
{"case_id": "MCA_0007", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0007_0000.nii.gz", "mask": "t1/test/masks/MCA_0007.nii.gz", "split": "test", "patient_uid": "mca138", "original_name": "mca_138.nii.gz", "paired_case_id": "MCA_0006", "has_other_modality": true, "n_slices": 108, "shape_xyz": [512, 512, 108], "spacing_xyz": [0.7031, 0.7031, 2.2], "slice_thickness_mm": 2.2, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 2405.0, "label_values": [0, 1], "fg_voxels": 32319, "fg_fraction": 0.00114155, "n_fg_slices": 33, "fg_slice_fraction": 0.305556, "demographics": {"gender": "M", "age": 65, "mri_brand": "GE Medical Systems", "magnet_strength_t": 1.5}}
{"case_id": "MCA_0008", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0008_0000.nii.gz", "mask": "t1/test/masks/MCA_0008.nii.gz", "split": "test", "patient_uid": "mca14", "original_name": "mca_14.nii.gz", "paired_case_id": "MCA_0007", "has_other_modality": true, "n_slices": 80, "shape_xyz": [288, 248, 80], "spacing_xyz": [1.3194, 1.3194, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 708.0, "label_values": [0, 1], "fg_voxels": 9778, "fg_fraction": 0.00171126, "n_fg_slices": 24, "fg_slice_fraction": 0.3, "demographics": {"gender": "F", "age": 81, "mri_brand": "Siemens", "magnet_strength_t": 3.0}}
{"case_id": "MCA_0009", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0009_0000.nii.gz", "mask": "t1/test/masks/MCA_0009.nii.gz", "split": "test", "patient_uid": "mca140", "original_name": "mca_140.nii.gz", "paired_case_id": "MCA_0008", "has_other_modality": true, "n_slices": 108, "shape_xyz": [512, 512, 108], "spacing_xyz": [0.7813, 0.7813, 2.2], "slice_thickness_mm": 2.2, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 5010.0, "label_values": [0, 1], "fg_voxels": 66482, "fg_fraction": 0.00234823, "n_fg_slices": 40, "fg_slice_fraction": 0.37037, "demographics": {"gender": "M", "age": 69, "mri_brand": "GE Medical Systems", "magnet_strength_t": 1.5}}
{"case_id": "MCA_0010", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0010_0000.nii.gz", "mask": "t1/test/masks/MCA_0010.nii.gz", "split": "test", "patient_uid": "mca15", "original_name": "mca_15.nii.gz", "paired_case_id": "MCA_0009", "has_other_modality": true, "n_slices": 148, "shape_xyz": [512, 512, 148], "spacing_xyz": [0.78125, 0.78125, 2.0], "slice_thickness_mm": 2.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "float32", "mask_dtype": "uint8", "intensity_min": 0.0, "intensity_max": 910.0, "label_values": [0, 1], "fg_voxels": 24771, "fg_fraction": 0.00063847, "n_fg_slices": 16, "fg_slice_fraction": 0.108108, "demographics": {"gender": "F", "age": 50, "mri_brand": "GE Medical Systems", "magnet_strength_t": 1.5}}
{"case_id": "MCA_0011", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0011_0000.nii.gz", "mask": "t1/test/masks/MCA_0011.nii.gz", "split": "test", "patient_uid": "mca152", "original_name": "mca_152.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 100, "shape_xyz": [512, 512, 100], "spacing_xyz": [0.7422, 0.7422, 2.2], "slice_thickness_mm": 2.2, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 2562.0, "label_values": [0, 1], "fg_voxels": 52852, "fg_fraction": 0.00201614, "n_fg_slices": 29, "fg_slice_fraction": 0.29, "demographics": null}
{"case_id": "MCA_0012", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0012_0000.nii.gz", "mask": "t1/test/masks/MCA_0012.nii.gz", "split": "test", "patient_uid": "mca22", "original_name": "mca_22.nii.gz", "paired_case_id": "MCA_0011", "has_other_modality": true, "n_slices": 45, "shape_xyz": [256, 256, 45], "spacing_xyz": [1.6406, 1.6406, 7.0], "slice_thickness_mm": 7.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 2007.0, "label_values": [0, 1], "fg_voxels": 4137, "fg_fraction": 0.00140279, "n_fg_slices": 12, "fg_slice_fraction": 0.266667, "demographics": {"gender": "M", "age": 74, "mri_brand": "GE Medical Systems", "magnet_strength_t": 1.5}}
{"case_id": "MCA_0013", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0013_0000.nii.gz", "mask": "t1/test/masks/MCA_0013.nii.gz", "split": "test", "patient_uid": "mca24", "original_name": "mca_24.nii.gz", "paired_case_id": "MCA_0012", "has_other_modality": true, "n_slices": 39, "shape_xyz": [256, 256, 39], "spacing_xyz": [1.5625, 1.5625, 7.0], "slice_thickness_mm": 7.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 1229.0, "label_values": [0, 1], "fg_voxels": 6043, "fg_fraction": 0.00236433, "n_fg_slices": 13, "fg_slice_fraction": 0.333333, "demographics": {"gender": "M", "age": 91, "mri_brand": "GE Medical Systems", "magnet_strength_t": 1.5}}
{"case_id": "MCA_0014", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0014_0000.nii.gz", "mask": "t1/test/masks/MCA_0014.nii.gz", "split": "test", "patient_uid": "mca26", "original_name": "mca_26.nii.gz", "paired_case_id": "MCA_0013", "has_other_modality": true, "n_slices": 36, "shape_xyz": [256, 256, 36], "spacing_xyz": [1.4453, 1.4453, 7.0], "slice_thickness_mm": 7.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 1018.0, "label_values": [0, 1], "fg_voxels": 2834, "fg_fraction": 0.00120121, "n_fg_slices": 8, "fg_slice_fraction": 0.222222, "demographics": {"gender": "F", "age": 66, "mri_brand": "GE Medical Systems", "magnet_strength_t": 1.5}}
{"case_id": "MCA_0015", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0015_0000.nii.gz", "mask": "t1/test/masks/MCA_0015.nii.gz", "split": "test", "patient_uid": "mca30", "original_name": "mca_30.nii.gz", "paired_case_id": "MCA_0015", "has_other_modality": true, "n_slices": 34, "shape_xyz": [256, 256, 34], "spacing_xyz": [1.7969, 1.7969, 7.0], "slice_thickness_mm": 7.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 2210.0, "label_values": [0, 1], "fg_voxels": 4746, "fg_fraction": 0.00212995, "n_fg_slices": 14, "fg_slice_fraction": 0.411765, "demographics": {"gender": "M", "age": 71, "mri_brand": "GE Medical Systems", "magnet_strength_t": 1.5}}
{"case_id": "MCA_0016", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0016_0000.nii.gz", "mask": "t1/test/masks/MCA_0016.nii.gz", "split": "test", "patient_uid": "mca45", "original_name": "mca_45.nii.gz", "paired_case_id": "MCA_0018", "has_other_modality": true, "n_slices": 92, "shape_xyz": [512, 512, 92], "spacing_xyz": [0.7031, 0.7031, 2.200997], "slice_thickness_mm": 2.200997, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 4047.0, "label_values": [0, 1], "fg_voxels": 76888, "fg_fraction": 0.00318809, "n_fg_slices": 47, "fg_slice_fraction": 0.51087, "demographics": {"gender": "F", "age": 81, "mri_brand": "GE Medical Systems", "magnet_strength_t": 3.0}}
{"case_id": "MCA_0017", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0017_0000.nii.gz", "mask": "t1/test/masks/MCA_0017.nii.gz", "split": "test", "patient_uid": "mca55", "original_name": "mca_55.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 108, "shape_xyz": [512, 512, 108], "spacing_xyz": [0.7031, 0.7031, 2.2], "slice_thickness_mm": 2.2, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 3640.0, "label_values": [0, 1], "fg_voxels": 74904, "fg_fraction": 0.0026457, "n_fg_slices": 54, "fg_slice_fraction": 0.5, "demographics": null}
{"case_id": "MCA_0018", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0018_0000.nii.gz", "mask": "t1/test/masks/MCA_0018.nii.gz", "split": "test", "patient_uid": "mca59", "original_name": "mca_59.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 72, "shape_xyz": [512, 384, 72], "spacing_xyz": [0.78125, 0.78125, 4.0], "slice_thickness_mm": 4.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 519.0, "label_values": [0, 1], "fg_voxels": 52804, "fg_fraction": 0.00373021, "n_fg_slices": 20, "fg_slice_fraction": 0.277778, "demographics": null}
{"case_id": "MCA_0019", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0019_0000.nii.gz", "mask": "t1/test/masks/MCA_0019.nii.gz", "split": "test", "patient_uid": "mca60", "original_name": "mca_60.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 92, "shape_xyz": [512, 512, 92], "spacing_xyz": [0.7227, 0.7227, 2.2], "slice_thickness_mm": 2.2, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 1779.0, "label_values": [0, 1], "fg_voxels": 63928, "fg_fraction": 0.00265072, "n_fg_slices": 32, "fg_slice_fraction": 0.347826, "demographics": null}
{"case_id": "MCA_0020", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0020_0000.nii.gz", "mask": "t1/test/masks/MCA_0020.nii.gz", "split": "test", "patient_uid": "mca63", "original_name": "mca_63.nii.gz", "paired_case_id": "MCA_0021", "has_other_modality": true, "n_slices": 100, "shape_xyz": [512, 512, 100], "spacing_xyz": [0.7813, 0.7813, 2.2], "slice_thickness_mm": 2.2, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 4140.0, "label_values": [0, 1], "fg_voxels": 58323, "fg_fraction": 0.00222485, "n_fg_slices": 48, "fg_slice_fraction": 0.48, "demographics": {"gender": "M", "age": 63, "mri_brand": "GE Medical Systems", "magnet_strength_t": 1.5}}
{"case_id": "MCA_0021", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0021_0000.nii.gz", "mask": "t1/test/masks/MCA_0021.nii.gz", "split": "test", "patient_uid": "mca64", "original_name": "mca_64.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 128, "shape_xyz": [512, 512, 128], "spacing_xyz": [0.8203, 0.8203, 2.2], "slice_thickness_mm": 2.2, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 4542.0, "label_values": [0, 1], "fg_voxels": 63351, "fg_fraction": 0.00188801, "n_fg_slices": 38, "fg_slice_fraction": 0.296875, "demographics": null}
{"case_id": "MCA_0022", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0022_0000.nii.gz", "mask": "t1/test/masks/MCA_0022.nii.gz", "split": "test", "patient_uid": "mca66", "original_name": "mca_66.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 128, "shape_xyz": [512, 512, 128], "spacing_xyz": [0.7031, 0.7031, 2.200251], "slice_thickness_mm": 2.200251, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 2688.0, "label_values": [0, 1], "fg_voxels": 71538, "fg_fraction": 0.002132, "n_fg_slices": 38, "fg_slice_fraction": 0.296875, "demographics": null}
{"case_id": "MCA_0023", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0023_0000.nii.gz", "mask": "t1/test/masks/MCA_0023.nii.gz", "split": "test", "patient_uid": "mca75", "original_name": "mca_75.nii.gz", "paired_case_id": "MCA_0023", "has_other_modality": true, "n_slices": 116, "shape_xyz": [512, 512, 116], "spacing_xyz": [0.7031, 0.7031, 2.2], "slice_thickness_mm": 2.2, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 1674.0, "label_values": [0, 1], "fg_voxels": 91904, "fg_fraction": 0.00302229, "n_fg_slices": 51, "fg_slice_fraction": 0.439655, "demographics": {"gender": "F", "age": 60, "mri_brand": "GE Medical Systems", "magnet_strength_t": 1.5}}
{"case_id": "MCA_0024", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0024_0000.nii.gz", "mask": "t1/test/masks/MCA_0024.nii.gz", "split": "test", "patient_uid": "mca95", "original_name": "mca_95.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 144, "shape_xyz": [256, 256, 144], "spacing_xyz": [1.6406, 1.6406, 2.0], "slice_thickness_mm": 2.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 6817.0, "label_values": [0, 1], "fg_voxels": 6941, "fg_fraction": 0.00073549, "n_fg_slices": 36, "fg_slice_fraction": 0.25, "demographics": null}
{"case_id": "MCA_0025", "center": "MCA", "center_name": "Mayo Clinic Arizona", "modality": "T1W", "image": "t1/test/images/MCA_0025_0000.nii.gz", "mask": "t1/test/masks/MCA_0025.nii.gz", "split": "test", "patient_uid": "mca98", "original_name": "mca_98.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 80, "shape_xyz": [288, 240, 80], "spacing_xyz": [1.59722, 1.59722, 3.3], "slice_thickness_mm": 3.3, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 747.0, "label_values": [0, 1], "fg_voxels": 5499, "fg_fraction": 0.00099447, "n_fg_slices": 24, "fg_slice_fraction": 0.3, "demographics": null}
{"case_id": "NWU_0001", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0001_0000.nii.gz", "mask": "t1/test/masks/NWU_0001.nii.gz", "split": "test", "patient_uid": "nu1", "original_name": "NU_01.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 80, "shape_xyz": [320, 260, 80], "spacing_xyz": [1.1875, 1.1875, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPS", "axcodes_mask": "LPS", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 328.0, "label_values": [0, 1], "fg_voxels": 15123, "fg_fraction": 0.00227209, "n_fg_slices": 34, "fg_slice_fraction": 0.425, "demographics": null}
{"case_id": "NWU_0002", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0002_0000.nii.gz", "mask": "t1/test/masks/NWU_0002.nii.gz", "split": "test", "patient_uid": "nu3", "original_name": "NU_03.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 72, "shape_xyz": [320, 240, 72], "spacing_xyz": [1.09375, 1.09375, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPS", "axcodes_mask": "LPS", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 1017.0, "label_values": [0, 1], "fg_voxels": 17435, "fg_fraction": 0.00315303, "n_fg_slices": 36, "fg_slice_fraction": 0.5, "demographics": null}
{"case_id": "NWU_0003", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0003_0000.nii.gz", "mask": "t1/test/masks/NWU_0003.nii.gz", "split": "test", "patient_uid": "nu4", "original_name": "NU_04.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 88, "shape_xyz": [320, 230, 88], "spacing_xyz": [1.1875, 1.1875, 2.999992], "slice_thickness_mm": 2.999992, "axcodes_image": "LPS", "axcodes_mask": "LPS", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 650.0, "label_values": [0, 1], "fg_voxels": 18859, "fg_fraction": 0.00291178, "n_fg_slices": 26, "fg_slice_fraction": 0.295455, "demographics": null}
{"case_id": "NWU_0004", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0004_0000.nii.gz", "mask": "t1/test/masks/NWU_0004.nii.gz", "split": "test", "patient_uid": "nu5", "original_name": "NU_05.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 72, "shape_xyz": [320, 260, 72], "spacing_xyz": [1.0, 1.0, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPS", "axcodes_mask": "LPS", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 567.0, "label_values": [0, 1], "fg_voxels": 10346, "fg_fraction": 0.0017271, "n_fg_slices": 26, "fg_slice_fraction": 0.361111, "demographics": null}
{"case_id": "NWU_0005", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0005_0000.nii.gz", "mask": "t1/test/masks/NWU_0005.nii.gz", "split": "test", "patient_uid": "nu6", "original_name": "NU_06.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 80, "shape_xyz": [320, 260, 80], "spacing_xyz": [1.0, 1.0, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPS", "axcodes_mask": "LPS", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 705.0, "label_values": [0, 1], "fg_voxels": 19407, "fg_fraction": 0.00291572, "n_fg_slices": 31, "fg_slice_fraction": 0.3875, "demographics": null}
{"case_id": "NWU_0006", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0006_0000.nii.gz", "mask": "t1/test/masks/NWU_0006.nii.gz", "split": "test", "patient_uid": "nu8", "original_name": "NU_08.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 72, "shape_xyz": [320, 280, 72], "spacing_xyz": [1.0625, 1.0625, 2.999413], "slice_thickness_mm": 2.999413, "axcodes_image": "LPS", "axcodes_mask": "LPS", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 723.0, "label_values": [0, 1], "fg_voxels": 17394, "fg_fraction": 0.00269624, "n_fg_slices": 28, "fg_slice_fraction": 0.388889, "demographics": null}
{"case_id": "NWU_0007", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0007_0000.nii.gz", "mask": "t1/test/masks/NWU_0007.nii.gz", "split": "test", "patient_uid": "nu9", "original_name": "NU_09.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 72, "shape_xyz": [320, 240, 72], "spacing_xyz": [1.1875, 1.1875, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPS", "axcodes_mask": "LPS", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 963.0, "label_values": [0, 1], "fg_voxels": 11740, "fg_fraction": 0.00212312, "n_fg_slices": 23, "fg_slice_fraction": 0.319444, "demographics": null}
{"case_id": "NWU_0008", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0008_0000.nii.gz", "mask": "t1/test/masks/NWU_0008.nii.gz", "split": "test", "patient_uid": "nu12", "original_name": "NU_12.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 88, "shape_xyz": [320, 200, 88], "spacing_xyz": [1.25, 1.25, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPS", "axcodes_mask": "LPS", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 985.0, "label_values": [0, 1], "fg_voxels": 18293, "fg_fraction": 0.00324805, "n_fg_slices": 37, "fg_slice_fraction": 0.420455, "demographics": null}
{"case_id": "NWU_0009", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0009_0000.nii.gz", "mask": "t1/test/masks/NWU_0009.nii.gz", "split": "test", "patient_uid": "nu13", "original_name": "NU_13.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 104, "shape_xyz": [288, 232, 104], "spacing_xyz": [1.527778, 1.527778, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPS", "axcodes_mask": "LPS", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 1065.0, "label_values": [0, 1], "fg_voxels": 18679, "fg_fraction": 0.00268807, "n_fg_slices": 31, "fg_slice_fraction": 0.298077, "demographics": null}
{"case_id": "NWU_0010", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0010_0000.nii.gz", "mask": "t1/test/masks/NWU_0010.nii.gz", "split": "test", "patient_uid": "nu15", "original_name": "NU_15.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 88, "shape_xyz": [288, 234, 88], "spacing_xyz": [1.458333, 1.458333, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPS", "axcodes_mask": "LPS", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 1034.0, "label_values": [0, 1], "fg_voxels": 19875, "fg_fraction": 0.00335132, "n_fg_slices": 32, "fg_slice_fraction": 0.363636, "demographics": null}
{"case_id": "NWU_0011", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0011_0000.nii.gz", "mask": "t1/test/masks/NWU_0011.nii.gz", "split": "test", "patient_uid": "nu23", "original_name": "NU_23.nii.gz", "paired_case_id": null, "has_other_modality": false, "n_slices": 104, "shape_xyz": [320, 230, 104], "spacing_xyz": [1.5, 1.5, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPS", "axcodes_mask": "LPS", "mask_affine_unreliable": false, "image_dtype": "int16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 1479.0, "label_values": [0, 1], "fg_voxels": 16921, "fg_fraction": 0.00221062, "n_fg_slices": 31, "fg_slice_fraction": 0.298077, "demographics": null}
{"case_id": "NWU_0012", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0012_0000.nii.gz", "mask": "t1/test/masks/NWU_0012.nii.gz", "split": "test", "patient_uid": "northwestern1", "original_name": "northwestern_0001.nii.gz", "paired_case_id": "NWU_0001", "has_other_modality": true, "n_slices": 88, "shape_xyz": [320, 260, 88], "spacing_xyz": [1.1875, 1.1875, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 1107.0, "label_values": [0, 1], "fg_voxels": 10807, "fg_fraction": 0.00147604, "n_fg_slices": 30, "fg_slice_fraction": 0.340909, "demographics": {"gender": "F", "age": 18, "mri_brand": "SIEMENS Skyra", "magnet_strength_t": 3.0}}
{"case_id": "NWU_0013", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0013_0000.nii.gz", "mask": "t1/test/masks/NWU_0013.nii.gz", "split": "test", "patient_uid": "northwestern2", "original_name": "northwestern_0002.nii.gz", "paired_case_id": "NWU_0002", "has_other_modality": true, "n_slices": 88, "shape_xyz": [320, 260, 88], "spacing_xyz": [1.1875, 1.1875, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 430.0, "label_values": [0, 1], "fg_voxels": 23938, "fg_fraction": 0.0032695, "n_fg_slices": 29, "fg_slice_fraction": 0.329545, "demographics": {"gender": "M", "age": 24, "mri_brand": "SIEMENS Aera", "magnet_strength_t": 1.5}}
{"case_id": "NWU_0014", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0014_0000.nii.gz", "mask": "t1/test/masks/NWU_0014.nii.gz", "split": "test", "patient_uid": "northwestern3", "original_name": "northwestern_0003.nii.gz", "paired_case_id": "NWU_0003", "has_other_modality": true, "n_slices": 80, "shape_xyz": [320, 220, 80], "spacing_xyz": [1.40625, 1.40625, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 537.0, "label_values": [0, 1], "fg_voxels": 11408, "fg_fraction": 0.00202557, "n_fg_slices": 31, "fg_slice_fraction": 0.3875, "demographics": {"gender": "F", "age": 65, "mri_brand": "SIEMENS Verio", "magnet_strength_t": 3.0}}
{"case_id": "NWU_0015", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0015_0000.nii.gz", "mask": "t1/test/masks/NWU_0015.nii.gz", "split": "test", "patient_uid": "northwestern4", "original_name": "northwestern_0004.nii.gz", "paired_case_id": "NWU_0004", "has_other_modality": true, "n_slices": 80, "shape_xyz": [320, 280, 80], "spacing_xyz": [1.09375, 1.09375, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 805.0, "label_values": [0, 1], "fg_voxels": 15819, "fg_fraction": 0.00220689, "n_fg_slices": 27, "fg_slice_fraction": 0.3375, "demographics": {"gender": "F", "age": 57, "mri_brand": "SIEMENS Biograph mMR", "magnet_strength_t": 3.0}}
{"case_id": "NWU_0016", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0016_0000.nii.gz", "mask": "t1/test/masks/NWU_0016.nii.gz", "split": "test", "patient_uid": "northwestern5", "original_name": "northwestern_0005.nii.gz", "paired_case_id": "NWU_0005", "has_other_modality": true, "n_slices": 80, "shape_xyz": [320, 260, 80], "spacing_xyz": [1.1875, 1.1875, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 382.0, "label_values": [0, 1], "fg_voxels": 16599, "fg_fraction": 0.00249384, "n_fg_slices": 23, "fg_slice_fraction": 0.2875, "demographics": {"gender": "F", "age": 69, "mri_brand": "SIEMENS Aera", "magnet_strength_t": 1.5}}
{"case_id": "NWU_0017", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0017_0000.nii.gz", "mask": "t1/test/masks/NWU_0017.nii.gz", "split": "test", "patient_uid": "northwestern6", "original_name": "northwestern_0006.nii.gz", "paired_case_id": "NWU_0006", "has_other_modality": true, "n_slices": 80, "shape_xyz": [320, 320, 80], "spacing_xyz": [1.1875, 1.1875, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 985.0, "label_values": [0, 1], "fg_voxels": 20313, "fg_fraction": 0.00247961, "n_fg_slices": 26, "fg_slice_fraction": 0.325, "demographics": {"gender": "M", "age": 51, "mri_brand": "SIEMENS Avanto", "magnet_strength_t": 1.5}}
{"case_id": "NWU_0018", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0018_0000.nii.gz", "mask": "t1/test/masks/NWU_0018.nii.gz", "split": "test", "patient_uid": "northwestern7", "original_name": "northwestern_0007.nii.gz", "paired_case_id": "NWU_0007", "has_other_modality": true, "n_slices": 88, "shape_xyz": [288, 234, 88], "spacing_xyz": [1.388889, 1.388889, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 1004.0, "label_values": [0, 1], "fg_voxels": 14891, "fg_fraction": 0.00251092, "n_fg_slices": 31, "fg_slice_fraction": 0.352273, "demographics": {"gender": "F", "age": 53, "mri_brand": "SIEMENS Skyra", "magnet_strength_t": 3.0}}
{"case_id": "NWU_0019", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0019_0000.nii.gz", "mask": "t1/test/masks/NWU_0019.nii.gz", "split": "test", "patient_uid": "northwestern8", "original_name": "northwestern_0008.nii.gz", "paired_case_id": "NWU_0008", "has_other_modality": true, "n_slices": 96, "shape_xyz": [320, 280, 96], "spacing_xyz": [1.125, 1.125, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 789.0, "label_values": [0, 1], "fg_voxels": 18685, "fg_fraction": 0.00217227, "n_fg_slices": 28, "fg_slice_fraction": 0.291667, "demographics": {"gender": "M", "age": 58, "mri_brand": "SIEMENS Verio", "magnet_strength_t": 3.0}}
{"case_id": "NWU_0020", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0020_0000.nii.gz", "mask": "t1/test/masks/NWU_0020.nii.gz", "split": "test", "patient_uid": "northwestern9", "original_name": "northwestern_0009.nii.gz", "paired_case_id": "NWU_0009", "has_other_modality": true, "n_slices": 96, "shape_xyz": [320, 240, 96], "spacing_xyz": [1.25, 1.25, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 1185.0, "label_values": [0, 1], "fg_voxels": 18364, "fg_fraction": 0.00249078, "n_fg_slices": 25, "fg_slice_fraction": 0.260417, "demographics": {"gender": "F", "age": 52, "mri_brand": "SIEMENS Verio", "magnet_strength_t": 3.0}}
{"case_id": "NWU_0021", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0021_0000.nii.gz", "mask": "t1/test/masks/NWU_0021.nii.gz", "split": "test", "patient_uid": "northwestern10", "original_name": "northwestern_0010.nii.gz", "paired_case_id": "NWU_0010", "has_other_modality": true, "n_slices": 96, "shape_xyz": [320, 260, 96], "spacing_xyz": [1.28125, 1.28125, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 766.0, "label_values": [0, 1], "fg_voxels": 14296, "fg_fraction": 0.00178986, "n_fg_slices": 25, "fg_slice_fraction": 0.260417, "demographics": {"gender": "M", "age": 80, "mri_brand": "SIEMENS MAGNETOM Vida", "magnet_strength_t": 3.0}}
{"case_id": "NWU_0022", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0022_0000.nii.gz", "mask": "t1/test/masks/NWU_0022.nii.gz", "split": "test", "patient_uid": "northwestern11", "original_name": "northwestern_0011.nii.gz", "paired_case_id": "NWU_0011", "has_other_modality": true, "n_slices": 112, "shape_xyz": [288, 288, 112], "spacing_xyz": [1.493056, 1.493056, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 883.0, "label_values": [0, 1], "fg_voxels": 9316, "fg_fraction": 0.00100283, "n_fg_slices": 32, "fg_slice_fraction": 0.285714, "demographics": {"gender": "M", "age": 63, "mri_brand": "SIEMENS Skyra", "magnet_strength_t": 3.0}}
{"case_id": "NWU_0023", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0023_0000.nii.gz", "mask": "t1/test/masks/NWU_0023.nii.gz", "split": "test", "patient_uid": "northwestern12", "original_name": "northwestern_0012.nii.gz", "paired_case_id": "NWU_0012", "has_other_modality": true, "n_slices": 88, "shape_xyz": [320, 230, 88], "spacing_xyz": [1.5, 1.5, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 765.0, "label_values": [0, 1], "fg_voxels": 18355, "fg_fraction": 0.00283396, "n_fg_slices": 39, "fg_slice_fraction": 0.443182, "demographics": {"gender": "F", "age": 66, "mri_brand": "SIEMENS Verio", "magnet_strength_t": 3.0}}
{"case_id": "NWU_0024", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0024_0000.nii.gz", "mask": "t1/test/masks/NWU_0024.nii.gz", "split": "test", "patient_uid": "northwestern13", "original_name": "northwestern_0013.nii.gz", "paired_case_id": "NWU_0013", "has_other_modality": true, "n_slices": 88, "shape_xyz": [288, 232, 88], "spacing_xyz": [1.388889, 1.388889, 3.5], "slice_thickness_mm": 3.5, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 947.0, "label_values": [0, 1], "fg_voxels": 15496, "fg_fraction": 0.00263546, "n_fg_slices": 26, "fg_slice_fraction": 0.295455, "demographics": {"gender": "M", "age": 63, "mri_brand": "SIEMENS Skyra", "magnet_strength_t": 3.0}}
{"case_id": "NWU_0025", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0025_0000.nii.gz", "mask": "t1/test/masks/NWU_0025.nii.gz", "split": "test", "patient_uid": "northwestern14", "original_name": "northwestern_0014.nii.gz", "paired_case_id": "NWU_0014", "has_other_modality": true, "n_slices": 80, "shape_xyz": [320, 230, 80], "spacing_xyz": [1.125, 1.125, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 507.0, "label_values": [0, 1], "fg_voxels": 19932, "fg_fraction": 0.00338519, "n_fg_slices": 22, "fg_slice_fraction": 0.275, "demographics": {"gender": "F", "age": 39, "mri_brand": "SIEMENS Avanto", "magnet_strength_t": 1.5}}
{"case_id": "NWU_0026", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0026_0000.nii.gz", "mask": "t1/test/masks/NWU_0026.nii.gz", "split": "test", "patient_uid": "northwestern16", "original_name": "northwestern_0016.nii.gz", "paired_case_id": "NWU_0015", "has_other_modality": true, "n_slices": 80, "shape_xyz": [320, 260, 80], "spacing_xyz": [1.1875, 1.1875, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 521.0, "label_values": [0, 1], "fg_voxels": 20136, "fg_fraction": 0.00302524, "n_fg_slices": 31, "fg_slice_fraction": 0.3875, "demographics": {"gender": "F", "age": 71, "mri_brand": "SIEMENS Aera", "magnet_strength_t": 1.5}}
{"case_id": "NWU_0027", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0027_0000.nii.gz", "mask": "t1/test/masks/NWU_0027.nii.gz", "split": "test", "patient_uid": "northwestern17", "original_name": "northwestern_0017.nii.gz", "paired_case_id": "NWU_0016", "has_other_modality": true, "n_slices": 80, "shape_xyz": [320, 240, 80], "spacing_xyz": [1.25, 1.25, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 686.0, "label_values": [0, 1], "fg_voxels": 18362, "fg_fraction": 0.00298861, "n_fg_slices": 31, "fg_slice_fraction": 0.3875, "demographics": {"gender": "F", "age": 68, "mri_brand": "SIEMENS Avanto", "magnet_strength_t": 1.5}}
{"case_id": "NWU_0028", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0028_0000.nii.gz", "mask": "t1/test/masks/NWU_0028.nii.gz", "split": "test", "patient_uid": "northwestern18", "original_name": "northwestern_0018.nii.gz", "paired_case_id": "NWU_0017", "has_other_modality": true, "n_slices": 80, "shape_xyz": [320, 240, 80], "spacing_xyz": [1.09375, 1.09375, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 873.0, "label_values": [0, 1], "fg_voxels": 19691, "fg_fraction": 0.00320492, "n_fg_slices": 29, "fg_slice_fraction": 0.3625, "demographics": {"gender": "F", "age": 63, "mri_brand": "SIEMENS Skyra", "magnet_strength_t": 3.0}}
{"case_id": "NWU_0029", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0029_0000.nii.gz", "mask": "t1/test/masks/NWU_0029.nii.gz", "split": "test", "patient_uid": "northwestern19", "original_name": "northwestern_0019.nii.gz", "paired_case_id": "NWU_0018", "has_other_modality": true, "n_slices": 88, "shape_xyz": [320, 250, 88], "spacing_xyz": [1.3125, 1.3125, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 663.0, "label_values": [0, 1], "fg_voxels": 18717, "fg_fraction": 0.00265866, "n_fg_slices": 24, "fg_slice_fraction": 0.272727, "demographics": {"gender": "M", "age": 72, "mri_brand": "SIEMENS Avanto", "magnet_strength_t": 1.5}}
{"case_id": "NWU_0030", "center": "NWU", "center_name": "Northwestern University", "modality": "T1W", "image": "t1/test/images/NWU_0030_0000.nii.gz", "mask": "t1/test/masks/NWU_0030.nii.gz", "split": "test", "patient_uid": "northwestern20", "original_name": "northwestern_0020.nii.gz", "paired_case_id": "NWU_0019", "has_other_modality": true, "n_slices": 112, "shape_xyz": [320, 260, 112], "spacing_xyz": [1.09375, 1.09375, 3.0], "slice_thickness_mm": 3.0, "axcodes_image": "LPI", "axcodes_mask": "LPI", "mask_affine_unreliable": false, "image_dtype": "uint16", "mask_dtype": "uint16", "intensity_min": 0.0, "intensity_max": 471.0, "label_values": [0, 1], "fg_voxels": 22034, "fg_fraction": 0.00236457, "n_fg_slices": 31, "fg_slice_fraction": 0.276786, "demographics": {"gender": "M", "age": 22, "mri_brand": "SIEMENS Aera", "magnet_strength_t": 1.5}}