Dataset Viewer
Auto-converted to Parquet
image
imagewidth (px)
256
256
orientation
stringclasses
3 values
volume_id
int32
1
114k
slice_id
int32
0
2
slice_coord
int32
7
358
split
stringclasses
3 values
unique_id
stringlengths
43
116
modality
stringclasses
24 values
image_quality_score
float32
1
5
age
float32
2
100
sex
stringclasses
2 values
health_status
stringclasses
2 values
manufacturer
stringclasses
4 values
magnetic_field_strength
float32
1.5
15k
repetition_time
float32
0
1.9k
echo_time
float32
0
5.22
width
int32
256
256
height
int32
256
256
format
stringclasses
1 value
file_size
int32
417
41.1k
sagittal
53,806
1
127
train
ds004146__sub-0028__ses-02__sub-0028_ses-02_dir-PA_run-01_dwi_FA.nii.gz
FA
4
11
male
null
siemens
3
3.8
0.07
256
256
JPEG
5,985
sagittal
96,015
1
118
train
ds004884__sub-M2292__ses-1190__sub-M2292_ses-1190_acq-epb0p2_dir-AP_run-17_dwi_FA.nii.gz
FA
3
39
male
null
siemens
3
3.2
0.081
256
256
JPEG
6,540
axial
82,983
0
128
test
ds004636__sub-s609__ses-2__sub-s609_ses-2_T2w.nii.gz
T2w
1
21
male
null
null
null
null
null
256
256
JPEG
16,630
axial
58,457
0
103
test
ds004146__sub-0151__ses-02__sub-0151_ses-02_dir-PA_run-02_dwi_T2w.nii.gz
T2w
4
9
male
null
siemens
3
3.8
0.07
256
256
JPEG
5,337
axial
80,351
0
75
train
ds004581__sub-16__ses-01__sub-16_ses-01_dwi_FA.nii.gz
FA
3
33
null
null
siemens
3
4.52
0.084
256
256
JPEG
9,722
axial
19,063
0
110
train
ds002785__sub-0024__ses-DEFAULT__sub-0024_T1w.nii.gz
T1w
1.6
19
male
healthy
philips
null
0.008178
0.00374
256
256
JPEG
14,271
coronal
1,911
2
128
validation
ds000107__sub-34__ses-DEFAULT__sub-34_T1w.nii.gz
T1w
2.7
null
null
null
null
null
null
null
256
256
JPEG
12,783
axial
68,671
0
101
train
ds004146__sub-0420__ses-02__sub-0420_ses-02_dir-PA_run-01_dwi_MD.nii.gz
MD
4
10
male
null
siemens
3
3.8
0.07
256
256
JPEG
5,599
axial
110,295
0
148
test
ds005375__sub-POL1113__ses-DEFAULT__sub-POL1113_T1w.nii.gz
T1w
1.7
null
null
null
philips
3
0.008
0.003566
256
256
JPEG
11,458
coronal
96,603
2
112
train
ds004889__sub-1077__ses-DEFAULT__sub-1077_rec-TRACE_dwi.nii.gz
TRACE
4
79
female
null
philips
1.5
3.39308
0.069223
256
256
JPEG
8,841
sagittal
57,623
1
125
validation
ds004146__sub-0126__ses-01__sub-0126_ses-01_dir-PA_run-01_dwi_FA.nii.gz
FA
4
10
female
null
siemens
3
3.8
0.07
256
256
JPEG
7,184
sagittal
18,988
1
116
train
ds002785__sub-0005__ses-DEFAULT__sub-0005_dwi_FA.nii.gz
FA
3
22
male
healthy
philips
null
7.38627
0.08599
256
256
JPEG
7,457
coronal
92,662
2
106
train
ds004884__sub-M2172__ses-476__sub-M2172_ses-476_acq-epb5m2_dir-AP_run-14_dwi_T2w.nii.gz
T2w
3
68
male
null
siemens
3
5.47
0.0854
256
256
JPEG
8,418
coronal
26,484
2
130
validation
ds003097__sub-0211__ses-DEFAULT__sub-0211_run-3_dwi_T2w.nii.gz
T2w
3
20
female
healthy
null
null
null
0.074
256
256
JPEG
5,651
sagittal
36,051
1
129
train
ds003138__sub-82KK02336__ses-3__sub-82KK02336_ses-3_acq-shell1_dir-AP_run-1_dwi_MD.nii.gz
MD
3
23
female
null
siemens
3
3.5
0.104
256
256
JPEG
7,933
coronal
65,803
2
121
test
ds004146__sub-0345__ses-02__sub-0345_ses-02_minIP.nii.gz
minIP
3.2
11
female
null
siemens
3
0.027
0.02
256
256
JPEG
8,325
axial
76,222
0
83
train
ds004299__sub-238__ses-1__sub-238_ses-1_acq-pa_run-02_sbref.nii.gz
sbref
2.8
null
null
null
siemens
3
4
0.0594
256
256
JPEG
10,708
axial
4,303
0
69
train
ds000206__sub-THP0002__ses-THP0002UCI1__sub-THP0002_ses-THP0002UCI1_acq-GD31_run-04_dwi_T2w.nii.gz
T2w
3.5
null
null
healthy
siemens
3
12
0.092
256
256
JPEG
5,417
sagittal
78,192
1
120
train
ds004332__sub-18__ses-DEFAULT__sub-18_acq-t2starpmcon_rec-wore_run-02_T2starw.nii
T2starw
3.8
20
female
healthy
siemens
3
0.7
0.02
256
256
JPEG
9,209
axial
57,085
0
104
train
ds004146__sub-0113__ses-01__sub-0113_ses-01_dir-AP_run-01_dwi_T2w.nii.gz
T2w
4
9
male
null
siemens
3
3.8
0.07
256
256
JPEG
5,482
axial
64,137
0
96
validation
ds004146__sub-0304__ses-01__sub-0304_ses-01_dir-PA_run-01_dwi_FA.nii.gz
FA
4
12
male
null
siemens
3
3.8
0.07
256
256
JPEG
6,609
axial
81,716
0
65
train
ds004611__sub-WSJUP6__ses-1__sub-WSJUP6_ses-1_run-1_T2map.nii.gz
T2map
3.7
null
female
null
siemens
3
4
null
256
256
JPEG
13,204
axial
28,314
0
80
train
ds003097__sub-0364__ses-DEFAULT__sub-0364_run-3_dwi_FA.nii.gz
FA
3
24
female
healthy
null
null
null
0.074
256
256
JPEG
7,712
sagittal
40,494
1
127
train
ds003416__sub-cIVs102__ses-s1Bx1__sub-cIVs102_ses-s1Bx1_acq-b1000n40r21x21x22peAPP_run-213_dwi_T2w.nii.gz
T2w
3.5
6
male
healthy
null
null
null
null
256
256
JPEG
5,350
sagittal
88,068
1
128
train
ds004856__sub-360__ses-wave1__sub-360_ses-wave1_acq-MPRAGE_run-1_T1w.nii.gz
T1w
1.5
null
male
null
philips
null
0.008212
0.00379
256
256
JPEG
20,787
coronal
77,863
2
120
validation
ds004332__sub-07__ses-DEFAULT__sub-07_acq-mpragepmcoff_rec-wore_run-03_T1w.nii
T1w
2.5
23
female
healthy
siemens
3
2
0.00232
256
256
JPEG
18,859
sagittal
47,970
1
128
validation
ds003787__sub-wlsubj023__ses-anat__sub-wlsubj023_ses-anat_acq-highres_run-01_T1w.nii.gz
T1w
1.1
27
male
null
siemens
3
2.4
0.00224
256
256
JPEG
25,044
sagittal
66,274
1
129
train
ds004146__sub-0359__ses-02__sub-0359_ses-02_dir-PA_run-02_dwi_T2w.nii.gz
T2w
4
13
female
null
siemens
3
3.8
0.07
256
256
JPEG
5,132
sagittal
113,027
1
122
train
ds005602__sub-229__ses-DEFAULT__sub-229_FLAIR.nii.gz
FLAIR
3.7
null
null
ill
null
3
null
null
256
256
JPEG
6,490
sagittal
34,695
1
120
train
ds003097__sub-0903__ses-DEFAULT__sub-0903_run-3_dwi_T2w.nii.gz
T2w
3
22
male
healthy
null
null
null
0.074
256
256
JPEG
8,065
sagittal
90,430
1
112
train
ds004884__sub-M2040__ses-429__sub-M2040_ses-429_acq-epb0p2_dir-AP_run-4_dwi_T2w.nii.gz
T2w
3
49
male
null
siemens
3
6.1
0.101
256
256
JPEG
6,411
coronal
54,657
2
141
train
ds004146__sub-0049__ses-02__sub-0049_ses-02_dir-PA_run-02_dwi_FA.nii.gz
FA
4
10
male
null
siemens
3
3.8
0.07
256
256
JPEG
5,833
axial
69,743
0
120
train
ds004169__sub-0896__ses-01__sub-0896_ses-01_T1w.nii.gz
T1w
2
28
male
null
siemens
3.95064
1.5
0.00335
256
256
JPEG
17,864
sagittal
105,925
1
120
validation
ds005016__sub-7502__ses-01__sub-7502_ses-01_run-01_T1w.nii
T1w
1.3
null
null
null
siemens
3
2.3
0.00298
256
256
JPEG
17,359
coronal
89,635
2
117
test
ds004884__sub-M2007__ses-8673__sub-M2007_ses-8673_acq-epb0p2_dir-AP_run-9_dwi_T2w.nii.gz
T2w
3
52
male
null
siemens
3
4.987
0.0792
256
256
JPEG
5,777
coronal
67,072
2
121
train
ds004146__sub-0379__ses-01__sub-0379_ses-01_swi.nii.gz
SWI
2
12
female
null
siemens
3
0.027
0.02
256
256
JPEG
11,946
axial
31,994
0
64
train
ds003097__sub-0676__ses-DEFAULT__sub-0676_run-1_dwi_MD.nii.gz
MD
3
24
female
healthy
null
null
null
0.074
256
256
JPEG
6,653
sagittal
89,380
1
110
train
ds004884__sub-M2005__ses-2062__sub-M2005_ses-2062_acq-epb0p2_dir-AP_run-11_dwi_FA.nii.gz
FA
3
31
female
null
siemens
3
6.1
0.101
256
256
JPEG
8,064
sagittal
9,325
1
106
validation
ds001302__sub-20__ses-DEFAULT__sub-20_T1w.nii.gz
T1w
1.3
null
null
null
null
null
null
null
256
256
JPEG
10,330
coronal
16,280
2
135
train
ds002382__sub-12__ses-DEFAULT__sub-12_T2w.nii.gz
T2w
1.8
70
female
healthy
null
null
3.2
0.563
256
256
JPEG
16,471
coronal
21,625
2
120
train
ds002843__sub-dmp0556__ses-scan2__sub-dmp0556_ses-scan2_dwi_FA.nii.gz
FA
3
34
male
null
siemens
3
8.8
0.085
256
256
JPEG
8,875
coronal
50,841
2
120
validation
ds003974__sub-27__ses-DEFAULT__sub-27_acq-multiband_dwi_MD.nii.gz
MD
2.5
null
null
null
siemens
3
4.16
0.0806
256
256
JPEG
6,759
coronal
105,342
2
137
test
ds005016__sub-7082__ses-02__sub-7082_ses-02_dwi_T2w.nii.gz
T2w
3
null
null
null
siemens
3
9.2
0.084
256
256
JPEG
5,163
sagittal
97,444
1
129
train
ds004889__sub-126__ses-DEFAULT__sub-126_FLAIR.nii.gz
FLAIR
1.5
null
null
null
philips
3
4.8
0.34
256
256
JPEG
10,776
axial
101,165
0
167
train
ds004889__sub-551__ses-DEFAULT__sub-551_T1w.nii.gz
T1w
1.4
null
null
null
philips
1.5
0.007263
0.003295
256
256
JPEG
10,517
axial
37,330
0
165
train
ds003242__sub-SAXSISO08s__ses-DEFAULT__sub-SAXSISO08s_T1w.nii.gz
T1w
1.2
38
male
null
siemens
3
2.5
0.00296
256
256
JPEG
11,844
coronal
105,156
2
135
train
ds005016__sub-7048__ses-02__sub-7048_ses-02_dwi_MD.nii.gz
MD
3
null
null
null
siemens
3
9.2
0.084
256
256
JPEG
5,537
axial
87,540
0
95
test
ds004856__sub-2127__ses-wave2__sub-2127_ses-wave2_acq-FLAIR_run-1_T2w.nii.gz
FLAIR
1.8
null
female
null
philips
null
11
0.125
256
256
JPEG
11,384
coronal
9,459
2
109
test
ds001353__sub-8127__ses-DEFAULT__sub-8127_run-01_T1w.nii.gz
T1w
1.5
null
female
null
siemens
3
1.9
0.00226
256
256
JPEG
15,339
coronal
84,785
2
120
validation
ds004725__sub-21020__ses-DEFAULT__sub-21020_T1w.nii
T1w
1.1
78
male
healthy
philips
3
null
null
256
256
JPEG
17,059
axial
82,534
0
78
validation
ds004627__sub-23951__ses-i3__sub-23951_ses-i3_acq-sagittal_rec-prenorm_run-1_T2w.nii.gz
T2w
1.5
null
female
null
ge
3
5
0.10146
256
256
JPEG
12,243
axial
25,503
0
79
train
ds003097__sub-0129__ses-DEFAULT__sub-0129_run-2_dwi_T2w.nii.gz
T2w
3
22
male
healthy
null
null
null
0.074
256
256
JPEG
6,600
sagittal
88,810
1
128
train
ds004856__sub-684__ses-wave2__sub-684_ses-wave2_acq-MPRAGE_run-1_T1w.nii.gz
T1w
1.5
null
female
null
philips
null
0.008172
0.00376
256
256
JPEG
18,388
sagittal
98,442
1
128
validation
ds004889__sub-1496__ses-DEFAULT__sub-1496_rec-ADC_dwi.nii.gz
ADC
5
null
null
null
philips
1.5
3.82064
0.094113
256
256
JPEG
13,167
axial
58,213
0
84
train
ds004146__sub-0144__ses-01__sub-0144_ses-01_dir-PA_run-01_dwi_T2w.nii.gz
T2w
4
11
female
null
siemens
3
3.8
0.07
256
256
JPEG
5,328
coronal
37,277
2
127
train
ds003233__sub-s125__ses-wk5__sub-s125_ses-wk5_T1w.nii.gz
T1w
1.7
19
female
null
siemens
3
2.3
0.00266
256
256
JPEG
12,597
axial
64,280
0
140
test
ds004146__sub-0308__ses-01__sub-0308_ses-01_inv-2_MP2RAGE.nii.gz
MP2RAGE
1.8
13
male
null
siemens
3
4
0.00299
256
256
JPEG
14,007
coronal
77,042
2
124
train
ds004299__sub-269__ses-3__sub-269_ses-3_acq-ap_run-02_dwi_T2w.nii.gz
T2w
2.5
null
null
null
siemens
3
4
0.0594
256
256
JPEG
6,806
axial
4,655
0
69
train
ds000206__sub-THP0004__ses-THP0004IOWA5__sub-THP0004_ses-THP0004IOWA5_acq-GD31_run-03_dwi_FA.nii.gz
FA
3.5
null
null
healthy
siemens
3
12
0.092
256
256
JPEG
6,896
coronal
64,999
2
137
validation
ds004146__sub-0327__ses-01__sub-0327_ses-01_dir-AP_run-02_dwi_FA.nii.gz
FA
4
12
male
null
siemens
3
3.8
0.07
256
256
JPEG
6,863
axial
64,148
0
128
validation
ds004146__sub-0304__ses-02__sub-0304_ses-02_T2w.nii.gz
T2w
1.2
12
male
null
siemens
3
3.2
0.408
256
256
JPEG
15,218
coronal
71,958
2
128
train
ds004215__sub-ON39384__ses-01__sub-ON39384_ses-01_acq-CUBE_T2w.nii.gz
T2w
1.5
26
female
null
ge
3
3.202
0.066495
256
256
JPEG
12,533
axial
18,273
0
88
train
ds002712__sub-18__ses-DEFAULT__sub-18_T1w.nii.gz
T1w
1.8
null
null
null
null
3
null
null
256
256
JPEG
417
axial
27,941
0
128
train
ds003097__sub-0333__ses-DEFAULT__sub-0333_run-3_T1w.nii.gz
T1w
1
26
male
healthy
null
null
0.081
0.037
256
256
JPEG
16,451
sagittal
77,886
1
117
train
ds004332__sub-07__ses-DEFAULT__sub-07_acq-t2tsepmcon_rec-wre_run-02_T2w.nii
T2w
1.9
23
female
healthy
siemens
3
4.01
0.116
256
256
JPEG
10,829
axial
74,593
0
125
validation
ds004274__sub-32__ses-001__sub-32_ses-001_T1w.nii.gz
T1w
1.4
28
male
null
siemens
3
2.3
0.00229
256
256
JPEG
13,315
sagittal
77,001
1
94
test
ds004299__sub-268__ses-2__sub-268_ses-2_acq-ap_run-02_dwi_T2w.nii.gz
T2w
2.5
null
null
null
siemens
3
4
0.0594
256
256
JPEG
8,484
coronal
109,583
2
120
validation
ds005364__sub-001__ses-DEFAULT__sub-001_dwi_FA.nii.gz
FA
3
25
male
null
siemens
3
8.6
0.095
256
256
JPEG
6,604
coronal
6,646
2
130
train
ds000221__sub-010209__ses-02__sub-010209_ses-02_acq-lowres_FLAIR.nii.gz
FLAIR
1.5
null
female
null
siemens
3
10
0.09
256
256
JPEG
11,405
sagittal
59,246
1
136
train
ds004146__sub-0171__ses-01__sub-0171_ses-01_dir-PA_run-02_dwi_FA.nii.gz
FA
4
11
male
null
siemens
3
3.8
0.07
256
256
JPEG
7,562
sagittal
34,239
1
115
validation
ds003097__sub-0865__ses-DEFAULT__sub-0865_run-1_dwi_MD.nii.gz
MD
3
24
male
healthy
null
null
null
0.074
256
256
JPEG
9,693
coronal
48,385
2
115
train
ds003798__sub-CC0161__ses-core2p2__sub-CC0161_ses-core2p2_run-02_T2w.nii.gz
T2w
1
null
null
null
siemens
3
3.2
0.564
256
256
JPEG
21,559
sagittal
79,751
1
140
train
ds004513__sub-s026__ses-open__sub-s026_ses-open_dwi_MD.nii.gz
MD
3
52
male
healthy
siemens
3
10.8
0.082
256
256
JPEG
6,821
sagittal
62,020
1
102
validation
ds004146__sub-0243__ses-02__sub-0243_ses-02_minIP.nii.gz
minIP
3.2
13
male
null
siemens
3
0.027
0.02
256
256
JPEG
9,598
axial
45,453
0
112
train
ds003604__sub-5338__ses-7__sub-5338_ses-7_acq-D2S12_dwi_T2w.nii.gz
T2w
5
null
female
null
siemens
3
5
0.071
256
256
JPEG
6,062
axial
7,125
0
128
train
ds000221__sub-010290__ses-01__sub-010290_ses-01_inv-1_mp2rage.nii.gz
MP2RAGE
1.8
null
male
null
siemens
3
5
0.00292
256
256
JPEG
19,853
sagittal
40,362
1
125
test
ds003416__sub-cIVs089__ses-s1Bx1__sub-cIVs089_ses-s1Bx1_acq-b1000n40r21x21x22peAPP_run-216_dwi_FA.nii.gz
FA
3.5
6
male
healthy
null
null
null
null
256
256
JPEG
6,863
coronal
34,431
2
126
validation
ds003097__sub-0881__ses-DEFAULT__sub-0881_run-3_dwi_T2w.nii.gz
T2w
3
24
male
healthy
null
null
null
0.074
256
256
JPEG
6,400
axial
82,360
0
128
validation
ds004627__sub-23777__ses-v3__sub-23777_ses-v3_acq-mprage_rec-prenorm_run-1_T1w.nii.gz
T1w
1.3
null
female
null
ge
3
0.0077
0.003436
256
256
JPEG
15,807
sagittal
54,191
1
89
test
ds004146__sub-0037__ses-02__sub-0037_ses-02_inv-1_MP2RAGE.nii.gz
MP2RAGE
1.8
11
female
null
siemens
3
4
0.00299
256
256
JPEG
15,382
sagittal
108,224
1
128
validation
ds005215__sub-EZ9NM__ses-DEFAULT__sub-EZ9NM_T1w.nii.gz
T1w
1.3
null
null
null
siemens
3
2.2
0.00244
256
256
JPEG
12,477
coronal
84,958
2
140
validation
ds004746__sub-P190093__ses-1__sub-P190093_ses-1_acq-mprp3_run-01_T1w.nii.gz
T1w
1.5
37
female
null
siemens
3
2
0.00211
256
256
JPEG
16,989
coronal
30,027
2
128
test
ds003097__sub-0508__ses-DEFAULT__sub-0508_run-1_T1w.nii.gz
T1w
1
24
female
healthy
null
null
0.081
0.037
256
256
JPEG
16,753
coronal
107,833
2
113
train
ds005123__sub-10974__ses-DEFAULT__sub-10974_FLAIR.nii.gz
FLAIR
2
80
female
healthy
siemens
3
9
0.088
256
256
JPEG
12,962
axial
77,504
0
106
train
ds004302__sub-21__ses-DEFAULT__sub-21_T1w.nii.gz
T1w
1.6
42
male
ill
null
null
null
null
256
256
JPEG
8,260
sagittal
2,905
1
77
validation
ds000148__sub-38__ses-DEFAULT__sub-38_run-01_T2w.nii.gz
T2w
1.9
21
male
null
null
null
null
null
256
256
JPEG
17,276
sagittal
32,882
1
124
train
ds003097__sub-0750__ses-DEFAULT__sub-0750_run-2_dwi_MD.nii.gz
MD
3
24
male
healthy
null
null
null
0.074
256
256
JPEG
7,934
sagittal
61,705
1
87
train
ds004146__sub-0236__ses-02__sub-0236_ses-02_inv-1_MP2RAGE.nii.gz
MP2RAGE
1.8
10
female
null
siemens
3
4
0.00303
256
256
JPEG
13,573
sagittal
69,990
1
120
test
ds004169__sub-1132__ses-02__sub-1132_ses-02_T1w.nii.gz
T1w
2
12
male
null
siemens
3.95064
1.5
0.00335
256
256
JPEG
18,840
axial
71,523
0
79
validation
ds004215__sub-ON10965__ses-01__sub-ON10965_ses-01_dir-unflipped_dwi_MD.nii.gz
MD
3
32
male
null
ge
3
7.8
0.0606
256
256
JPEG
6,134
sagittal
111,364
1
92
test
ds005498__sub-NTS3091__ses-1__sub-NTS3091_ses-1_T1w.nii.gz
T1w
1.2
null
null
null
ge
3
0.008572
0.003384
256
256
JPEG
16,914
sagittal
66,089
1
83
validation
ds004146__sub-0355__ses-01__sub-0355_ses-01_UNIT1.nii.gz
UNIT1
5
10
male
null
siemens
3
4
0.00299
256
256
JPEG
21,649
sagittal
92,810
1
111
train
ds004884__sub-M2176__ses-1537__sub-M2176_ses-1537_acq-epb5m2_dir-PA_run-14_dwi_FA.nii.gz
FA
3
66
male
null
siemens
3
5.25
0.08
256
256
JPEG
9,507
coronal
84,513
2
119
train
ds004717__sub-015__ses-DEFAULT__sub-015_run-02_swi.nii.gz
SWI
3.3
58
female
ill
philips
3
0.031
null
256
256
JPEG
13,484
axial
32,997
0
75
train
ds003097__sub-0760__ses-DEFAULT__sub-0760_run-1_dwi_FA.nii.gz
FA
3
26
male
healthy
null
null
null
0.074
256
256
JPEG
7,912
axial
110,602
0
72
train
ds005386__sub-003__ses-DEFAULT__sub-003_T2w.nii
T2w
2
null
null
null
siemens
null
3.9
0.076
256
256
JPEG
16,183
sagittal
63,090
1
125
train
ds004146__sub-0275__ses-01__sub-0275_ses-01_dir-PA_run-02_dwi_FA.nii.gz
FA
4
12
female
null
siemens
3
3.8
0.07
256
256
JPEG
6,343
axial
81,453
0
70
train
ds004611__sub-BG7SJT__ses-1__sub-BG7SJT_ses-1_run-1_UNIT1.nii.gz
UNIT1
5
null
male
null
siemens
3
5
0.00355
256
256
JPEG
25,285
sagittal
55,306
1
125
train
ds004146__sub-0066__ses-01__sub-0066_ses-01_dir-PA_run-02_dwi_MD.nii.gz
MD
4
10
female
null
siemens
3
3.8
0.07
256
256
JPEG
5,998
axial
41,965
0
143
train
ds003499__sub-110__ses-DEFAULT__sub-110_acq-highres_run-01_T2w.nii.gz
T2w
1.5
24
male
null
siemens
3
3.2
0.564
256
256
JPEG
14,661
End of preview. Expand in Data Studio

OpenMind2D: 2D Brain MRI Slices

OpenMind2D is a 2D medical imaging dataset derived from the OpenMind dataset. It contains 335,754 2D slices extracted from 3D brain MRI volumes in three anatomical orientations (axial, sagittal, coronal).

Dataset Statistics

  • Total Images: 335,754
  • Resolution: 256×256 pixels
  • Format: JPEG
  • Size: ~11.7 GB
  • Splits: Train (70%), Validation (20%), Test (10%)
  • Orientations: Axial, sagittal, coronal
  • Modalities: T1w, T2w, FLAIR, DWI, and 19+ additional MRI types

Source

This dataset is derived from the OpenMind dataset (Dufumier et al., 2024), which contains 114,000 3D brain MRI volumes from 800 OpenNeuro datasets.

Processing

  1. Slice extraction from three anatomical orientations
  2. Isotropic resampling to 1mm³ spacing
  3. Intensity normalization (1st-99th percentile clipping)
  4. Resize to 256×256 pixels
  5. JPEG compression with metadata preservation

Dataset Structure

OpenMind2D/
├── metadata.parquet    # Primary metadata
├── train/             # All images
│   ├── 00000001_000.jpg
│   └── ...
└── README.md

Key Metadata Fields

  • image: 256×256 JPEG brain MRI slice
  • orientation: axial, sagittal, or coronal
  • volume_id: Volume identifier
  • unique_id: Original OpenMind volume ID
  • modality: MRI sequence type
  • split: train/validation/test
  • age: Subject age
  • sex: Subject sex
  • manufacturer: Scanner manufacturer

Usage

from datasets import load_dataset

# Load dataset
dataset = load_dataset("liamchalcroft/OpenMind2D")
train_data = dataset['train']

# Get sample
sample = train_data[0]
image = sample['image']
orientation = sample['orientation']
modality = sample['modality']

# Filter by modality or orientation
t1_data = dataset.filter(lambda x: x['modality'] == 'T1w')
axial_data = dataset.filter(lambda x: x['orientation'] == 'axial')

Citation

If you use this dataset, please cite the original OpenMind work:

@article{dufumier2024openmind,
  title = {OpenMind: A Large-Scale Dataset for Self-Supervised Learning in Medical Imaging},
  author = {Dufumier, Basile and others},
  journal = {arXiv preprint arXiv:2412.17041},
  year = {2024},
  url = {https://arxiv.org/abs/2412.17041}
}

License

This dataset is released under the Creative Commons Attribution 4.0 International License (CC BY 4.0), consistent with the original OpenMind dataset.

Downloads last month
77
Papers with Code