Table 6

Comparison of data and accuracy with previous studies

Study	Subjects	Images	Dimensions	Accuracy
Study	Subjects	Images	Dimensions	AD	MCI
Basaia et al 8	645	–	3D	0.99	0.87
Feng et al 16	193	–	3D	0.95	0.86
Korolev et al 25	111	111	3D	0.80	–
Liu et al 17	193	–	3D	0.85	–
Liu et al 18	902	–	3D	0.91	–
Senanayake et al 26	–	322	3D	0.76	0.75
Hon and Khan^* 27	200	6400	2D	0.96	–
Sarraf and Tofighi^** 19	302	62 335	2D	0.99	–
Sarraf and Tofighi^** 20	43	367 200	2D	0.97	–
Wang et al.^** 9	98	17 738	2D	0.98	–
Our	476	3312	2D	0.84	0.74

*Accuracy before transfer learning=0.74.
†Used MRI slices independently.
AD, Alzheimer’s disease; MCI, mild cognitive impairment.