2011 Fiscal Year Final Research Report
Research on brain white matter fibers connecting the inferior and superior frontal gyri.
Project/Area Number |
22791338
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Cerebral neurosurgery
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Research Institution | Kanazawa University |
Principal Investigator |
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Project Period (FY) |
2010 – 2011
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Keywords | 脳・神経 / 解剖学 / 神経科学 |
Research Abstract |
The association fibers connecting the inferior and superior frontal gyri were analyzed using fiber dissection and MRI techniques. The fibers were anatomically identified to connect between the Broca center and the lateral superior frontal gyrus, and existed dominantly in left cerebral hemisphere and male population. The anatomical feature was common to that of the arcuate fascicle. These findings suggest a close relationship between this pathway and language organization, and may explain speech disturbances induced by lateral superior frontal gyrus stimulation that were sometimes observed during intraoperative language mapping.
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Research Products
(11 results)