The Left Superior Longitudinal Fasciculus within the Primary Sensory Area of Inferior Parietal Lobe Plays a Role in Dysgraphia of Kana Omission within Sentences

Functional neurological changes after surgery combined with diffusion tensor imaging (DTI) tractography can directly provide evidence of anatomical localization of brain function. Using these techniques, a patient with dysgraphia before surgery was analyzed at our hospital in 2011. The patient showe...

Full description

Saved in:
Bibliographic Details
Main Authors: Nobusada Shinoura, Akira Midorikawa, Toshiyuki Onodera, Ryozi Yamada, Yusuke Tabei, Yasumitsu Onda, Chihiro Itoi, Seiko Saito, Kazuo Yagi
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Behavioural Neurology
Online Access:http://dx.doi.org/10.3233/BEN-2012-100147
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Functional neurological changes after surgery combined with diffusion tensor imaging (DTI) tractography can directly provide evidence of anatomical localization of brain function. Using these techniques, a patient with dysgraphia before surgery was analyzed at our hospital in 2011. The patient showed omission of kana within sentences before surgery, which improved after surgery. The brain tumor was relatively small and was located within the primary sensory area (S1) of the inferior parietal lobe (IPL). DTI tractography before surgery revealed compression of the branch of the superior longitudinal fasciculus (SLF) by the brain tumor. These results suggest that the left SLF within the S1 of IPL plays a role in the development of dysgraphia of kana omission within sentences.
ISSN:0953-4180
1875-8584