Neuropsychiatric Symptoms in Parkinson's Disease with Mild Cognitive Impairment and Dementia

Table 1

Pragmatic neuropsychological test battery and cognitive domains administered to the PD participants without dementia.

Cognitive domain	Neuropsychological test
Attention and working memory	Trail Making Test A and B [18]; Serial 7’s; Digit 𝑛-back [19]^i
	“FAS” verbal fluency task [20]
Executive dysfunction	WCST^ii [21]
	Digit 𝑛-back
Memory	5-minute recall of 3 words
Visuospatial function	Intersecting pentagons

ⁱThe digit 𝑛-back evaluates working memory, which comprises both attentional and executive components of short-term memory. This task has been used in PD (e.g., [22]). ⁱⁱComputerised version of the Wisconsin Card Sorting Test.