{"created":"2023-05-15T16:13:16.211823+00:00","id":43801,"links":{},"metadata":{"_buckets":{"deposit":"7bff17d4-8412-414e-859a-c8be69e4190c"},"_deposit":{"created_by":25,"id":"43801","owners":[25],"pid":{"revision_id":0,"type":"depid","value":"43801"},"status":"published"},"_oai":{"id":"oai:shinshu.repo.nii.ac.jp:00043801","sets":[]},"author_link":["170101","170098","170100","170094","170102","170096","170095","170097","170099","170092","170093","170104","170103"],"item_20002_biblio_info_27":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2017-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicPageEnd":"457","bibliographicPageStart":"451","bibliographicVolumeNumber":"55","bibliographic_titles":[{"bibliographic_title":"小児歯科学雑誌"},{"bibliographic_title":"The Japanese Journal of Pediatric Dentistry","bibliographic_titleLang":"en"}]}]},"item_20002_creator_3":{"attribute_name":"作成者(その他言語)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"横井, 由紀子"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山木, 貴子"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"江花, 照夫"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"河村, 純"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"岡藤, 範正"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"大須賀, 直人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yokoi, Yukiko"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yamaki, Takako"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Ebana, Teruo"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kawamura, Jun"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Okafuji, Norimasa"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Osuga, Naoto"}],"nameIdentifiers":[{}]}]},"item_20002_date_19":{"attribute_name":"日付","attribute_value_mlt":[{"subitem_date_issued_datetime":"2018-11-15","subitem_date_issued_type":"Created"}]},"item_20002_description_14":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"下顎第一乳臼歯が早期に喪失した場合、保隙のためにクラウンループが適用されることが多い。ループの先端の形状により、ループが歯肉にくい込むこと、歯から離脱することが報告されている。本研究の目的は、有限要素法を用いたシミュレーションから、異なるループ先端形状(3つの形状、W形状、I形状、U形状)のクラウンループが歯およびクラウンループの動きに及ぼす影響をシミュレートすることであった。計算方法は以下の通りである:近心方向の力を第二乳臼歯に適用した場合および、近心方向と同時に舌側方向に力を加えた場合、歯とクラウンループの移動について有限要素法を用いてシミュレーションした。その結果、以下の結論を得た。1.クラウンループに近心方向の力が負荷されると、第二乳臼歯は近心傾斜する。その結果、クラウンループ先端は歯頸に向かって沈下した。その沈下量は、W形、I形、U形の順に増加した。2.クラウンループに近心方向と同時に舌側方向に力を負荷すると、U形では、ループ先端が沈下するとともに、舌側方向へ移動した。その結果、ループ先端は乳犬歯から離脱した。3.W形ループの場合、ループ先端の舌側移動は極めて小さく、乳犬歯からの離脱を防止できることが判明した。","subitem_description_type":"Other"}]},"item_20002_description_21":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_20002_full_name_16":{"attribute_name":"公開者(その他言語)","attribute_value_mlt":[{"nameIdentifiers":[{}],"names":[{"name":"(公社)日本小児歯科学会"}]}]},"item_20002_identifier_23":{"attribute_name":"資源識別子URI","attribute_value_mlt":[{"subitem_identifier_type":"URI","subitem_identifier_uri":"http://id.nii.ac.jp/1070/00002740/"}]},"item_20002_relation_28":{"attribute_name":"情報源","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"雑誌掲載論文(冊子版）"}]},{"subitem_relation_name":[{"subitem_relation_name_text":"http://www.jspd.or.jp/contents/gakkai/journal/j_journal.html"}]}]},"item_20002_relation_60":{"attribute_name":"医中誌ID","attribute_value_mlt":[{"subitem_relation_type":"isIdenticalTo","subitem_relation_type_id":{"subitem_relation_type_id_text":"https://search.jamas.or.jp/link/ui/2018075914","subitem_relation_type_select":"ICHUSHI"}}]},"item_20002_rights_50":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"日本小児歯科学会ならびに著者"}]},"item_20002_source_id_25":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0583-1199","subitem_source_identifier_type":"ISSN"}]},"item_20002_source_id_26":{"attribute_name":"処理レコードID(総合目録DB)","attribute_value_mlt":[{"subitem_source_identifier":"AN00116228","subitem_source_identifier_type":"NCID"}]},"item_20002_version_type_51":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata 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