Neural Correlates of the Clock Drawing Test Performance in Alzheimer's Disease: A FDG-PET Study

  • Lee, Dong Young; 
  • Seo, Eun Hyun; 
  • Choo, Il Han; 
  • Kim, Shin Gyeom; 
  • Lee, Jae Sung; 
  • ... Jhoo, Jin Hyeong; 
  • 외 4명
Citations

WEB OF SCIENCE

33
Citations

SCOPUS

33

초록

Background/Aim: This study aimed to identify the functional neuroanatomical correlates of impaired clock drawing test (CDT) performance in patients with Alzheimer's disease (AD). Method: The CDT was administered to 71 patients with AD, and regional cerebral glucose metabolism (rCMglc) was measured by positron emission tomography (PET). Correlations between CDT scores and rCMglc were examined on a voxel-by-voxel basis. Results: Significant positive correlations were found between CDT performance and rCMglc in the right inferior parietal lobule and right posterior cingulate cortex. Conclusion: These results provide the first PET evidence that poor CDT performance in patients with AD is closely related to the functional decline in the right hemisphere, especially the right parietal cortex. Copyright (C) 2008 S. Karger AG, Basel

키워드

Alzheimer's disease; Clock drawing test; Neural correlate; PET; NEUROPSYCHOLOGICAL ASSESSMENT; MEMORY DEFICITS; SPATIAL MEMORY; HIPPOCAMPUS; LESIONS; CERAD; TASK
제목
Neural Correlates of the Clock Drawing Test Performance in Alzheimer's Disease: A FDG-PET Study
저자
Lee, Dong Young; Seo, Eun Hyun; Choo, Il Han; Kim, Shin Gyeom; Lee, Jae Sung; Lee, Dong Su; Jhoo, Jin Hyeong; Kim, Ki Woong; Youn, Jong Choul; Woo, Jong Inn
DOI
10.1159/000161055
발행일
2008
유형
Article
저널명
Dementia and Geriatric Cognitive Disorders
권
26
호
4
페이지
306 ~ 313