Table 3.

Study goal description.

Study type	Study goal	Articles
Diagnosis (72)	AD vs Nold (48)	[58, 77–123]
	MCI vs AD (2)	[124, 125]
	MCI vs Nold (4)	[126–129]
	AD vs Nold vs others (6)	[37–41, 130]
	AD vs MCI vs Nold (12)	[131–142]
Progression assessment (18)	AD (3)	[143–145]
	AD vs Nold (1)	[146]
	MCI vs AD (3)	[147–149]
	MCI (11)	[150–160]
Diagnosis and progression assessment (22)	AD vs Nold (11)	[66, 161–170]
	AD vs MCI vs Nold (4)	[171–174]
	AD vs Nold vs others (2)	[26, 175, 176]
	AD vs others (1)	[42]
	MCI vs AD (3)	[177–179]