Effect of scanner in longitudinal studie
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Hidemasa Takao; Naoto Hayashi; Kuni Ohtomo
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Article
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2011
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John Wiley and Sons
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English
β 481 KB
## Abstract ## Purpose: To evaluate the effects of drift in scanner hardware and interβscanner variability on global and regional brain volume changes using longitudinal data obtained on two scanners of the exact same model. ## Materials and Methods: A total of 208 subjects (70 females and 138 m