著者
Satoru OSUKA Hironori IMAI Eiichi ISHIKAWA Akira MATSUSHITA Tetsuya YAMAMOTO Hiroki NOZUE Tatsuyuki OHTO Kousaku SAOTOME Yoji KOMATSU Akira MATSUMURA
出版者
社団法人 日本脳神経外科学会
雑誌
Neurologia medico-chirurgica (ISSN:04708105)
巻号頁・発行日
vol.50, no.12, pp.1118-1122, 2010 (Released:2010-12-25)
参考文献数
13
被引用文献数
9 23

Mild encephalitis/encephalopathy with a reversible splenial lesion (MERS) is a clinico-radiological syndrome with a very particular clinical course. Three patients with MERS were evaluated by various sequences of magnetic resonance imaging with diffusion tensor imaging. Initial diffusion-weighted imaging showed reduction in the apparent diffusion coefficient values in the lesions, which completely resolved with the elimination of symptoms. However, diffusion anisotropy of the lesions showed no remarkable abnormalities in the early or delayed phases. These results may indicate that white matter architecture is preserved in both early and delayed phases in MERS.