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Differences in Functional MR Imaging Activation Patterns Associated with Confrontation Naming and Responsive Naming

Sarah Tomaszewki Fariasa, Gregory Harringtonb, Catherine Broomanda and Maysud Seyala

a Department of Neurology, University of California, Davis, Sacramento, CA
b Department of Radiology, University of California, Davis, Sacramento, CA



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  		FIG 1. Temporal regions of interest.

Vertical line represents Talairach coordinate y = –20, which delineates the anterior region of interest from the posterior region of interest.



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  		FIG 2. Group activation, left hemisphere.

A, Responsive naming; B, confrontation naming; C, overlap: yellow, confrontation naming; red, responsive naming; blue, overlap.



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  		FIG 3. Individual activation, left hemisphere.

Activation patterns for the 2 subjects who participated in each experiment for (A) responsive naming and (B) confrontation naming. Blue, activation external to the temporal regions of interest; yellow, activation within the posterior temporal region of interest; and red, activation within the anterior temporal region of interest.





Copyright © 2009 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X