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To test visual selective attention, a map search task was used, in which participant must identify target symbols from competing distractors. Results suggested that visual selective attention in DLB was more significantly impaired than AD, although AD patients were significantly more impaired than healthy controls. [ 12 ]
The Trail Making Test is a neuropsychological test of visual attention and task switching. It has two parts, in which the subject is instructed to connect a set of 25 dots as quickly as possible while maintaining accuracy. [ 1 ]
The Benton Visual Retention Test is composed of 3 sets, or forms, of 10 designs (each 8.5 × 5.5 in.) that measure the examinee's visual and memory abilities as well as a set of alternate designs for repeated tests. [4] The examinee is given a booklet containing 10 blank pages on which they reproduce the designs.
The higher cut-off score has both high specificity and sensitivity and is at least five times more likely to have come from a dementia patient than without. A score of 21 or less is almost certainly diagnostic of a dementia syndrome regardless of the clinical setting. [16] It has been found to be superior to the MMSE in diagnostic utility. [17 ...
A continuous performance task, continuous performance test, or CPT, is any of several kinds of neuropsychological test that measures a person's sustained and selective attention. Sustained attention is the ability to maintain a consistent focus on some continuous activity or stimuli , and is associated with impulsivity .
It was originally introduced in the screening for dementia, but has also found application in other situations, [3] such as hepatic encephalopathy. [ 4 ] References
A recently conducted study in Australia [8] found that the GPCOG in comparison to the MMSE and Rowland Universal Dementia Assessment Scale (RUDAS) [9] was best to rule out dementia in a multicultural cohort of 151 community-dwelling persons. [8] Its sensitivity was higher (98.1) as compared to MMSE and RUDAS (84.3 and 87.7, respectively).
The Wechsler Memory Scale (WMS) is a neuropsychological test designed to measure different memory functions in a person. Anyone ages 16 to 90 is eligible to take this test. The current version is the fourth edition (WMS-IV) which was published in 2009 and which was designed to be used with the WAIS-IV.
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