{"created":"2021-03-01T06:29:14.983835+00:00","id":21566,"links":{},"metadata":{"_buckets":{"deposit":"e892ec83-6e53-495c-bb73-3bfb690246ae"},"_deposit":{"id":"21566","owners":[],"pid":{"revision_id":0,"type":"depid","value":"21566"},"status":"published"},"_oai":{"id":"oai:nagoya.repo.nii.ac.jp:00021566","sets":["312:313:314"]},"author_link":["63242","63243","63244","63245","63246","63247","63248","63249","63250","63251","63252","63253","63254","63255","63256","63257","63258","63259","63260","63261","63262","63263"],"item_10_alternative_title_19":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"A study on effect of EMT-CT registration using multiple magnetic sensors in bronchoscope navigation","subitem_alternative_title_language":"en"}]},"item_10_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2013-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"411","bibliographicPageEnd":"82","bibliographicPageStart":"77","bibliographicVolumeNumber":"112","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会技術研究報告. MI, 医用画像","bibliographic_titleLang":"ja"}]}]},"item_10_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"本稿では、複数の磁気センサを用いた気管支鏡ナビゲーションにおけるEMT-CTレジストレーションへの影響について検討する。従来は単一のセンサのみを用いていたが、本稿では2個または3個の磁気センサを用いて気管支鏡先端中心位置を推定する「二点平均値法」、「三点平均値法」および「円の中心法」を提案し、比較および検証を行う。レジストレーション精度と収束時間は、従来の単一センサでは5.35mmと60秒であったが、二点平均値法では4.79mmと45秒、三点平均値法では2.89mmと35秒に改善した。円の中心法は、センサのジッターエラーが推定結果に強く反映され、有用ではないことが知られた。 ","subitem_description_language":"ja","subitem_description_type":"Abstract"},{"subitem_description":"This paper discusses the effect of EMT-CT registration using multiple magnetic sensors in bronchoscope navigation. In this paper, we propose \"average-of-two-points method\", \"average-of-three-points method\" and \"circle-centre method\" which use two or three magnetic sensors for estimating the center of the bronchoscope. The comparison and verification with the conventional method using only a single sensor are conducted. For registration accuracy and convergence time, it was improved to 4.79mm and 45 seconds of the average-of-two-points method, and 2.89mm and 35 seconds of the average-of-three-points method from the conventional 5.35 mm and 60 seconds. For \"circle-centre method\", jitter error of the sensors is strongly reflected on the estimation result so that it is comfirmed useless.","subitem_description_language":"en","subitem_description_type":"Abstract"}]},"item_10_description_5":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"IEICE Technical Report;MI2012-77","subitem_description_language":"en","subitem_description_type":"Other"}]},"item_10_identifier_60":{"attribute_name":"URI","attribute_value_mlt":[{"subitem_identifier_type":"URI","subitem_identifier_uri":"http://ci.nii.ac.jp/naid/110009727708/"},{"subitem_identifier_type":"HDL","subitem_identifier_uri":"http://hdl.handle.net/2237/23714"}]},"item_10_publisher_32":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"一般社団法人電子情報通信学会","subitem_publisher_language":"ja"}]},"item_10_relation_40":{"attribute_name":"シリーズ","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"IEICE Technical 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Yang","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63253","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"ODA, Hirohisa","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63254","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"LUO, Xiongbiao","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63255","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"NIMURA, Yukitaka","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63256","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"ODA, Masahiro","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63257","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"KITASAKA, Takayuki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63258","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"HONMA, Hirotoshi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63259","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"TAKABATAKE, Hirotsugu","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63260","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"MORI, Masaki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63261","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"NATORI, Hiroshi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63262","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"MORI, Kensaku","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63263","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2018-02-21"}],"displaytype":"detail","filename":"110009727708.pdf","filesize":[{"value":"912.0 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