Item type |
学位論文 / Thesis or Dissertation(1) |
公開日 |
2020-08-18 |
タイトル |
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タイトル |
Novel characterization of subjective visual vertical in patients with unilateral spatial neglect. |
タイトル |
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タイトル |
Novel characterization of subjective visual vertical in patients with unilateral spatial neglect. |
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言語 |
en |
言語 |
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言語 |
eng |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_46ec |
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資源タイプ |
thesis |
別タイトル |
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その他のタイトル |
(半側空間無視患者における主観的視覚性垂直を特徴づける新たな方法) |
著者 |
森, 公彦
Mori, Kimihiko
Nakamura, Kae
Hashimoto, Shingo
Wakida, Masanori
Hase, Kimitaka
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抄録 |
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内容記述タイプ |
Abstract |
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内容記述 |
Visual vertical (VV), visually perceived direction of gravity, is widely measured to assess the vestibular function and visuospatial cognition. VV has been assessed by comparing orientation and variability of measured values separately between subject groups. However, changes in orientation and variability often differ in patients with unilateral spatial neglect (USN). Here, we developed a novel classification of VV that combines orientation and variability and characterized the effects of USN on VV. Forty-three subacute stroke patients with or without USN (USN+, n = 17; USN-, n = 26) and 33 age-matched controls were included in the study. In darkness, a luminous line, initially tilted at 30° either to the left or right, gradually rotated towards the vertical. The VV was defined as the deviation of the subjectively-perceived vertical from the true vertical. The new classification demonstrated that, while the majority of USN + patients (14/17) exhibited large variability, nine showed normal orientation and five showed greater contra-lesional deviation of orientation, suggesting different underlying mechanisms for orientation and variability. Further analyses revealed VV deviation to the initial tilt in all groups. However, the deviation in USN + was larger and more variable, indicating attentional disorders. Such characterization would contribute to individually specified clinical rehabilitation. |
学位名 |
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学位名 |
博士(医学) |
学位授与機関 |
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学位授与機関名 |
関西医科大学 |
学位授与年度 |
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内容記述タイプ |
Other |
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内容記述 |
令和元年度 |
学位授与年月日 |
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学位授与年月日 |
2020-03-24 |
学位授与番号 |
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学位授与番号 |
課博第1061号 |
書誌情報 |
Neuroscience research
en : Neuroscience research
発行日 2020-02-19
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DOI |
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10.1016/j.neures.2020.02.005 |
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https://doi.org/10.1016/j.neures.2020.02.005 |