Table 1.

Dataset sources of the 12 groups of datasets.

Groups	Hospital	Scanner
A	H1	S1—version 1
B	H1	S1—version 2
C	H1	S3
D	H2—version 1	S2
E	H1	S2
F	H2—version 2	S2
G	H2—version 1	S1—version 2
H	H4	S4
I	H2—version 3	S4
J	H3	S4
K	H5	S5
L	H1	S2