A comparison of brain activation patterns during covert and overt paced auditory serial addition test tasks
نویسندگان
چکیده
منابع مشابه
A comparison of brain activation patterns during covert and overt paced auditory serial addition test tasks.
The Paced Auditory Serial Addition test (PASAT) is a sensitive task for evaluating cognitive impairment in patients with diffuse brain disorders, such as multiple sclerosis patients. Brain areas involved in this task have been investigated in diverse fMRI studies using different methodologies to control the subjects' responses during scanning. Here, we examined the possible differences between ...
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BACKGROUND Numerous studies have demonstrated that the Paced Auditory Serial Addition Test (PASAT) has utility for the detection of cognitive processing deficits. While the PASAT has demonstrated high levels of internal consistency and test-retest reliability, administration of the PASAT has been known to create undue anxiety and frustration in participants. As a result, degradation of performa...
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ژورنال
عنوان ژورنال: Human Brain Mapping
سال: 2008
ISSN: 1065-9471,1097-0193
DOI: 10.1002/hbm.20430