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Observations on regional cerebral blood flow in cortical and subcortical structures during language production in normal man

Journal Article · · Brain Lang.; (United States)
Regional cerebral blood flow (rCBF) was studied by single photon emission computerized tomography (SPECT) of inhaled xenon-133 in six normal volunteers during various language, articulatory, and control conditions. Language production increased rCBF in predominantly left-sided cortical and subcortical areas. The involved regions were anatomically related to a left frontal area (Broca's), to both caudate nuclei, to a left thalamic/pallidal area, and bilaterally in retrorolandic areas. The failure to demonstrate lateralized retrorolandic activity is thought to reflect the complexity of the tasks.
OSTI ID:
5634200
Journal Information:
Brain Lang.; (United States), Journal Name: Brain Lang.; (United States) Vol. 2; ISSN BRLGA
Country of Publication:
United States
Language:
English