{"created":"2023-05-15T14:36:59.517179+00:00","id":47671,"links":{},"metadata":{"_buckets":{"deposit":"ce6a2a0a-021f-4b27-843f-58bd36b71e73"},"_deposit":{"created_by":1,"id":"47671","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"47671"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00047671","sets":["1"]},"author_link":["478288","478291","478292","478294","478285","478283","478286","478295","478289","478279","478280","478293","478284","478290","478278","478282","478296","478287","478281"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2013-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicPageEnd":"2566","bibliographicPageStart":"2559","bibliographicVolumeNumber":"26","bibliographic_titles":[{"bibliographic_title":"European radiology"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"OBJECTIVES: \nA new method that can estimate diffusional kurtosis image (DKI), estimated DKI (eDKI), parallel and perpendicular to neuronal fibres from greatly limited image data was designed to enable quick and practical assessment of DKI in clinics. The purpose of this study was to discuss the potential of this method for clinical use.\n\\nMETHODS: \nFourteen healthy volunteers were examined with a 3-Tesla MRI. The diffusion-weighting parameters included five different b-values (0, 500, 1,500, 2,000 and 2,500 s/mm2) with 64 different encoding directions for each of the b-values. K values were calculated by both conventional DKI (convDKI) and eDKI from these complete data, and also from the data that the encoding directions were abstracted to 32, 21, 15, 12 and 6. Error-pixel ratio and the root mean square error (RMSE) compared with the standard were compared between the methods (Wilcoxon signed-rank test: P < 0.05 was considered significant).\n\\nRESULTS: \nError-pixel ratio was smaller in eDKI than in convDKI and the difference was significant. In addition, RMSE was significantly smaller in eDKI than in convDKI, or otherwise the differences were not significant when they were obtained from the same data set.\n\\nCONCLUSION: \neDKI might be useful for assessing DKI in clinical settings.","subitem_description_type":"Abstract"}]},"item_8_relation_13":{"attribute_name":"PubMed番号","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"26443602","subitem_relation_type_select":"PMID"}}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1007/s00330-015-4038-z","subitem_relation_type_select":"DOI"}}]},"item_8_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"http://link.springer.com/article/10.1007%2Fs00330-015-4038-z"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://link.springer.com/article/10.1007%2Fs00330-015-4038-z","subitem_relation_type_select":"URI"}}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0938-7994","subitem_source_identifier_type":"ISSN"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tachibana, Yasuhiko"}],"nameIdentifiers":[{"nameIdentifier":"478278","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Obata, Takayuki"}],"nameIdentifiers":[{"nameIdentifier":"478279","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tsuchiya, Hiroki"}],"nameIdentifiers":[{"nameIdentifier":"478280","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Omatsu, Tokuhiko"}],"nameIdentifiers":[{"nameIdentifier":"478281","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kishimoto, Riwa"}],"nameIdentifiers":[{"nameIdentifier":"478282","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kawaguchi, Hiroshi"}],"nameIdentifiers":[{"nameIdentifier":"478283","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Nishikori, Akira"}],"nameIdentifiers":[{"nameIdentifier":"478284","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kamagata, Koji"}],"nameIdentifiers":[{"nameIdentifier":"478285","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hori, Masaaki"}],"nameIdentifiers":[{"nameIdentifier":"478286","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Aoki, Shigeki"}],"nameIdentifiers":[{"nameIdentifier":"478287","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tsuji, Hiroshi"}],"nameIdentifiers":[{"nameIdentifier":"478288","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Inoue, Tomio"}],"nameIdentifiers":[{"nameIdentifier":"478289","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"立花 泰彦","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"478290","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小畠 隆行","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"478291","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"土屋 洋貴","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"478292","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"尾松 徳彦","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"478293","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"岸本 理和","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"478294","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"川口 拓之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"478295","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"辻 比呂志","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"478296","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Diffusion-tensor-based method for robust and practical estimation of axial and radial diffusional kurtosis.","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Diffusion-tensor-based method for robust and practical estimation of axial and radial diffusional kurtosis."}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-03-21"},"publish_date":"2017-03-21","publish_status":"0","recid":"47671","relation_version_is_last":true,"title":["Diffusion-tensor-based method for robust and practical estimation of axial and radial diffusional kurtosis."],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T23:36:53.590323+00:00"}