Table 4.

Outcome measures: Cognitive tests used for two cognitive domains of memory and executive function/processing speed

Reference	Executive function / Processing speed	Memory
Groot et al. et al. [24]	Stroop, Letter-Digit Substitution Task, Verbal Fluency	Rey’s Auditory, Memory Scanning Task
Shenkin et al. [25]	Verbal Fluency, Controlled Word Association, Moray House Test, Raven’s Progressive Matrices	Wechsler Memory Scale
Baune et al. [26]	Stroop, Letter-Digit Substitution Task	3-Word Recall
Kim et al. [27]	Boston Naming, Buccofacial Praxis Test, Semantic Controlled Oral Word Association Test, Stroop Color, Word Test	Seoul Verbal Learning Test, Ray Complex Figure Test, Delayed Recall and Recognition, Digit Span Tests
Silbert et al. [28]	-	Delayed Story Recall
McClleland et al. [21]	Digit-Symbol Substitution Task	-
Wright et al. [29]	Color Trail 1 & 2	-
Kaplan et al. [30]	Stroop, Trail Making, CalCap	Repeated Battery for Neuropsychological Status
Wakefield et al. [31]	Stroop, Trail Making 1 & 2, CalCap	-
O’Brien et al. [32]	Verbal Fluency, Trail Making 1 & 2	Memory Component of CDR
Smith et al. [14]	Letter Fluency, Trail Making 2	Episodic Memory, Alpha Span Test
Burns et al. [33]	Trail Making 1 & 2, Short Blessing Test, Boston Naming	Wechsler Memory Scale, Wechsler Adult Intelligence Scale
Ishii et al. [34]	Verbal Fluency, Trail Making Test, Benton’s Visual Form Test	ADAS-Cog, 10 Word Recall, Digit Span Forward
Tullberg et al. [35]	Verbal Fluency	Wechsler Memory Scale, Word List Learning, Digit Span Backward

Abbreviations: CalCap = California Computerized Assessment Package; CDR = Clinical Dementia Rating Scale; ADAS-Cog = Alzheimer’s Disease Assessment Scale-Cognitive.