{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1390001205578136576.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.14900/cjpt.2016.0497"}},{"identifier":{"@type":"NAID","@value":"130005608566"}}],"dc:title":[{"@language":"ja","@value":"坐骨神経の深度が経皮的磁気刺激による誘発収縮力に及ぼす影響"}],"dc:language":"ja","description":[{"type":"abstract","notation":[{"@language":"ja","@value":"<p>【はじめに，目的】膝関節屈筋は坐骨神経支配であり，電気刺激を用いて坐骨神経を介した最大張力の測定が困難である。我々は磁気刺激によって坐骨神経を刺激し，膝関節屈曲力を誘発する試みを行っている。これまでに磁気刺激によって坐骨神経の最大上刺激ができる対象者とできない対象者が存在することを報告した。磁気刺激は対象までの距離が結果に影響を及ぼすため，刺激部位における坐骨神経の走行と磁気刺激によって得られる誘発収縮力には関係性がある可能性がある。本研究では，殿部での坐骨神経の深度が，経皮的磁気刺激によって誘発される収縮力に及ぼす影響を明らかにすることを目的とした。</p><p></p><p>【方法】健康な成人男性に対して左殿部に経皮的に磁気刺激を行った。磁気刺激は大型円形コイルを磁気刺激装置に接続し，コイル辺縁を刺激部位上に配置して実施した。被験者の姿勢は，ベッド上で股関節，膝関節を屈曲90°とした四つ這い位となり，腹部に台を入れて支持した肢位とした。左殿部を磁気刺激部位とし，坐骨結節と大腿骨大転子を指標に15mm間隔で格子を作成し，絶対座標系を定義した。経皮的磁気刺激は，直径20cmの大型円形コイルを磁気刺激装置に接続し，コイル辺縁を刺激部位上に配置し，末梢方向に誘導電流を流した。刺激部位・条件の決定は我々が報告した方法で実施した。磁気刺激によって誘発される膝関節屈曲力が最大となる刺激部位を探索し，得られた屈曲力を誘発収縮力とした。その後，超音波画像診断装置を用いて刺激部位の坐骨神経を撮像し，体表からの深度を計測した。坐骨神経の深度と得られた誘発収縮力について相関関係を求めた。</p><p></p><p>【結果】坐骨神経の深度と誘発収縮力の間には，有意な負の相関関係があった。</p><p></p><p>【結論】磁気刺激を用いた坐骨神経刺激では，対象者の坐骨神経の深度を確認することで最大上刺激できる対象者を推定できる可能性がある。</p>"}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1420282801206393088","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"20554653"},{"@type":"NRID","@value":"1000020554653"},{"@type":"NRID","@value":"9000006760226"},{"@type":"NRID","@value":"9000350551390"},{"@type":"NRID","@value":"9000398275366"},{"@type":"NRID","@value":"9000240071328"},{"@type":"NRID","@value":"9000410168757"},{"@type":"NRID","@value":"9000345236390"},{"@type":"NRID","@value":"9000345238251"},{"@type":"NRID","@value":"9000409643729"},{"@type":"NRID","@value":"9000365522937"},{"@type":"NRID","@value":"9000345243899"},{"@type":"NRID","@value":"9000403985005"},{"@type":"NRID","@value":"9000312253236"},{"@type":"NRID","@value":"9000368940622"},{"@type":"NRID","@value":"9000409643921"},{"@type":"NRID","@value":"9000403269882"},{"@type":"NRID","@value":"9000391777962"},{"@type":"NRID","@value":"9000412023447"},{"@type":"NRID","@value":"9000409644021"},{"@type":"NRID","@value":"9000002374705"},{"@type":"NRID","@value":"9000255783595"},{"@type":"NRID","@value":"9000403982860"},{"@type":"NRID","@value":"9000398277073"},{"@type":"NRID","@value":"9000283642457"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/n-aoki"}],"foaf:name":[{"@language":"ja","@value":"青木 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正樹"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"札幌医科大学理学療法学第二講座"}]}],"publication":{"prism:publicationName":[{"@language":"en","@value":"Congress of the Japanese Physical Therapy Association"},{"@language":"ja","@value":"理学療法学Supplement"}],"dc:publisher":[{"@language":"en","@value":"Japanese Physical Therapy Association(Renamed Japanese Society of Physical Therapy)"},{"@language":"ja","@value":"日本理学療法士協会（現 一般社団法人日本理学療法学会連合）"}],"prism:publicationDate":"2017","prism:volume":"2016","prism:number":"0","prism:startingPage":"0497"},"availableAt":"2017","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=%E7%A3%81%E6%B0%97%E5%88%BA%E6%BF%80","dc:title":"磁気刺激"},{"@id":"https://cir.nii.ac.jp/all?q=%E5%9D%90%E9%AA%A8%E7%A5%9E%E7%B5%8C","dc:title":"坐骨神経"},{"@id":"https://cir.nii.ac.jp/all?q=%E8%86%9D%E9%96%A2%E7%AF%80","dc:title":"膝関節"}],"dataSourceIdentifier":[{"@type":"JALC","@value":"oai:japanlinkcenter.org:2002304906"},{"@type":"CIA","@value":"130005608566"}]}