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FIG 1. Sagittal (top right), axial (left), and coronal (bottom right) fMR images in patients performing word-generation tasks.
A, Activation is evident in the pars triangularis and pars opercularis of the left inferior frontal gyrus (Brodmann areas 44 and 45) in a patient performing an LWG task.
B, Activation also is evident in Brodmann areas 44 and 45 in a patient with an arteriovenous malformation in the right hemisphere who is performing an LWG task.
C, Activation appears in Brodmann areas 9 and 46 in a patient with a tumor involving the inferior left frontal lobe who is performing a CWG task.
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