前頭葉と言語理解についての研究 : 前頭葉損傷による流暢性失語の言語理解障害と病巣の関係

フォーマット:

論文(リポジトリ)

責任表示:

大槻, 美佳

出版情報:

新潟医学会, 1996-01

掲載情報:

新潟医学会雑誌 — 新潟医学会雑誌

ISSN:

00290440      

著者名:

大槻, 美佳  

巻:

110

通号:

1

開始ページ:

13

終了ページ:

25

概要:

We assessed the anatomical findings and language impairment of eleven right－handed patients with fluent aphasia following frontal lesion（5 men, 6 women：aged 42～79, mean 64.5 years）. All the patients showed fluent speech from the onset, and … excellent repetition. However, they showed difficulty in word finding and impairment of language comprehension. We administerd all the patients Western Aphasia Battery, 50 words pointing tasks using line drawings selected from among common Japanese words for language training for aphasics, and Token test. Anatomical analysis was done on the basis of brain CT and／or MRI. The patients were devided into three groups on the basis of the impairment of comprehension of single words. One group had no impairment of comprehension of single words, another showed slight impairment and the other showed severe impairment. Each group had different lesion site. We concluded as followings：first, lesions in the Broadmann area 6 and 9 produce impairment in comprehension of single words and the lesion extended to anterior to Broca’s area worsen the impairment. Second, any lesions in the left frontal lobe can produce impairment of comprehension of complex sentences. 続きを見る

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