ERIC Number: EJ959784
Record Type: Journal
Publication Date: 2012-Mar
Pages: 6
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-0093-934X
EISSN: N/A
Available Date: N/A
Right-Hemispheric Cortical Contributions to Language Ability in Healthy Adults
Van Ettinger-Veenstra, Helene; Ragnehed, Mattias; McAllister, Anita; Lundberg, Peter; Engstrom, Maria
Brain and Language, v120 n3 p395-400 Mar 2012
In this study we investigated the correlation between individual linguistic ability based on performance levels and their engagement of typical and atypical language areas in the brain. Eighteen healthy subjects between 21 and 64 years participated in language ability tests, and subsequent functional MRI scans measuring brain activity in response to a sentence completion and a word fluency task. Performance in both reading and high-level language tests correlated positively with increased right-hemispheric activation in the inferior frontal gyrus (specifically Brodmann area 47), the dorsolateral prefrontal cortex (DLPFC), and the medial temporal gyrus (Brodmann area 21). In contrast, we found a negative correlation between performance and left-hemispheric DLPFC activation. (Contains 1 table and 2 figures.)
Descriptors: Language Tests, Correlation, Language Aptitude, Brain Hemisphere Functions, Adults, Language Fluency, Diagnostic Tests, Visual Aids, Reading Tests
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Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
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