User:Diberri/Luria test

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In neurology, the Luria test (also called the fist-edge-palm test or FEP) is a test of executive function. In this test, the examiner instructs a subject to sequentially place one of the subject's hands in three different positions called fist, edge, and palm. Difficulty performing this task is often suggestive of frontal lobe dysfunction,[1] although interpretation of subjects' performance is controversial.[2]

A 2002 functional MRI study demonstrated that successful performance of this task required left and right premotor areas, opposite parietal area, same-sided cerebellum, opposite-sided sensorimotor area, and opposite-sided supplementary motor areas.[3]

References[edit]

  1. ^ Chan RC, Shum D, Toulopoulou T, Chen EY (March 2008). "Assessment of executive functions: review of instruments and identification of critical issues". Arch Clin Neuropsychol. 23 (2): 201–16. doi:10.1016/j.acn.2007.08.010. PMID 18096360.{{cite journal}}: CS1 maint: date and year (link) CS1 maint: multiple names: authors list (link)
  2. ^ Hayakawa Y, Fujii T, Yamadori A, Suzuki K, Tsukiura T (February 1999). "[Reassessment of the Luria's fist-edge-palm test]". No to Shinkei (in Japanese). 51 (2): 137–42. PMID 10198902.{{cite journal}}: CS1 maint: date and year (link) CS1 maint: multiple names: authors list (link)
  3. ^ Umetsu A, Okuda J, Fujii T; et al. (September 2002). "Brain activation during the fist-edge-palm test: a functional MRI study". NeuroImage. 17 (1): 385–92. doi:10.1006/nimg.2002.1218. PMID 12482091. {{cite journal}}: Explicit use of et al. in: |author= (help)CS1 maint: date and year (link) CS1 maint: multiple names: authors list (link)