Influence of sample size and analytic approach on stability and interpretation of brain-behavior correlations in task-related fMRI data.

Grady, Cheryl L; Rieck, Jenny R; Nichol, Daniel; Rodrigue, Karen M; Kennedy, Kristen M

Grady, Cheryl L; Rieck, Jenny R; Nichol, Daniel; Rodrigue, Karen M; Kennedy, Kristen M.

Affiliation

Grady CL; Rotman Research Institute at Baycrest, Toronto, Ontario, Canada.
Rieck JR; Departments of Psychiatry and Psychology, University of Toronto, Toronto, Ontario, Canada.
Nichol D; Rotman Research Institute at Baycrest, Toronto, Ontario, Canada.
Rodrigue KM; Rotman Research Institute at Baycrest, Toronto, Ontario, Canada.
Kennedy KM; Center for Vital Longevity, School of Behavioral and Brain Sciences, The University of Texas at Dallas, Dallas, Texas, USA.

Hum Brain Mapp ; 42(1): 204-219, 2021 01.

Article in En | MEDLINE | ID: mdl-32996635

Subject(s)

Cerebral Cortex/physiology; Functional Neuroimaging/methods; Functional Neuroimaging/standards; Neuropsychological Tests; Psychomotor Performance/physiology; Adult; Aged; Analysis of Variance; Cerebral Cortex/diagnostic imaging; Data Interpretation, Statistical; Datasets as Topic; Female; Humans; Judgment/physiology; Magnetic Resonance Imaging; Male; Memory, Short-Term/physiology; Middle Aged; Pattern Recognition, Visual/physiology; Sample Size; Young Adult

Key words

RRID:SCR_001622; RRID:SCR_001847; RRID:SCR_002823; RRID:SCR_005990; RRID:SCR_007037; RRID:SCR_008750; correlations; fMRI; sample size; statistical power; working memory

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Full text: 1 Database: MEDLINE Main subject: Psychomotor Performance / Cerebral Cortex / Functional Neuroimaging / Neuropsychological Tests Type of study: Prognostic_studies Limits: Adult / Aged / Female / Humans / Male / Middle aged Language: En Year: 2021 Type: Article

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