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Repeatability of motor and working-memory tasks in healthy older volunteers: assessment at functional MR imaging.

Abstract:

PURPOSE: To prospectively determine the repeatability of functional magnetic resonance (MR) imaging brain activation tasks in a group of healthy older male volunteers. MATERIALS AND METHODS: Local research ethics committee approval and informed consent were obtained. Sixteen men with a mean age of 69 years +/- 3 (standard deviation) performed finger-tapping and N-back (number of screens back) working-memory tasks. Each subject underwent MR imaging three times in weekly intervals. Within-subj...

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Publication status:
Published

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Publisher copy:
10.1148/radiol.2333031782

Authors


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Institution:
University of Oxford
Department:
Oxford, MSD, Psychiatry
Role:
Author
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Journal:
Radiology
Volume:
233
Issue:
3
Pages:
868-877
Publication date:
2004-12-05
DOI:
EISSN:
1527-1315
ISSN:
0033-8419
URN:
uuid:5383125a-4698-4983-85a3-1303d1c99a51
Source identifiers:
139193
Local pid:
pubs:139193

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