Table 2.

Comparison of few Alzheimer’s disease classifiers based on modality of input data and type of classifier.

Study	Modality	Type	Accuracy (%)
Sarraf et al.7	fMRI-2D	Binary	96.80
Kazemi et al.14	fMRI-2D	Multiclass	97.64
Billones et al.15	fMRI-2D	Binary	98.33
		Multiclass	91.85
Jain et al.16	MRI-2D	Binary	99.14
		Multiclass	95.73
Basaia et al.17	MRI-2D	Binary	99.20
Hosseini-Asl et al.18	MRI-3D	Binary	97.60
		Multiclass	89.10
Duc et al.19	fMRI	Binary	85.27
Forouzannezhad et al.20	MRI + Positron Emission Tomography + Diffusion Imaging	Binary	94.70
Li et al.21	fMRI-4D	Binary	97.30
		Multiclass	89.47
Parmar et al.10	fMRI-4D	Binary	94.58
Current study	fMRI-4D	Multiclass	93