{"created":"2023-06-26T11:00:17.978013+00:00","id":733,"links":{},"metadata":{"_buckets":{"deposit":"b12f9003-bea6-4ecd-b2f3-c1282af89647"},"_deposit":{"created_by":27,"id":"733","owners":[27],"pid":{"revision_id":0,"type":"depid","value":"733"},"status":"published"},"_oai":{"id":"oai:oist.repo.nii.ac.jp:00000733","sets":["6:91"]},"author_link":["3801","3799","3802","3793","3798","3797","3796","3804","3800","3805","3803","3794","3795"],"item_10001_biblio_info_7":{"attribute_name":"Bibliographic Information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2018-04-26","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"78","bibliographicPageStart":"69","bibliographicVolumeNumber":"51","bibliographic_titles":[{},{"bibliographic_title":"Magnetic Resonance Imaging","bibliographic_titleLang":"en"}]}]},"item_10001_creator_3":{"attribute_name":"Author","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yamada, Ichiro"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yoshino, Norio"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hikishima, Keigo"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Sakamoto, Junichiro"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yokokawa, Misaki"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Oikawa, Yu"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Harada, Hiroyuki"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kurabayashi, Tohru"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Saida, Yukihisa"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tateishi, Ukihide"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yukimori, Akane"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Izumo, Toshiyuki"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Asahina, Shun"}],"nameIdentifiers":[{}]}]},"item_10001_description_5":{"attribute_name":"Abstract","attribute_value_mlt":[{"subitem_description":"PURPOSE: In this study, we aimed to determine the usefulness of diffusion kurtosis imaging (DKI) as a noninvasive method for evaluation of the histologic grade and lymph node metastasis in patients with oral carcinoma. \nMATERIALS AND METHODS: Twenty-seven patients with oral carcinoma were examined with a 3-T MR system and 16-channel coil. DKI data were obtained by a single-shot echo-planar imaging sequence with repetition time, 10,000ms; echo time, 94ms; field of view, 250x204.25ms; matrix, 120x98; section thickness, 4mm; four b values of 0, 500, 1000, and 2000s/mm(2); and motion-probing gradients in three orthogonal directions. Diffusivity (D) and kurtosis (K) were calculated using the equation: S=S0 exp(-b D+b(2) D(2) K/6). Conventional apparent diffusion coefficient (ADC) was also calculated. The MR images were compared with the histopathologic findings. \nRESULTS: Relative to the histologic grades (Grades 1, 2, and 3) of the 27 oral carcinomas, D values showed a significant inverse correlation (r=-0.885; P<0.001) and K values showed a significant positive correlation (r=0.869; P<0.001), whereas ADC values showed no significant correlation (r=-0.311; P=0.115). When comparing between metastatic and non-metastatic lymph nodes, significant differences in the D values (P<0.001) and K values (P<0.001), but not the ADC values (P=0.110) became apparent. \nCONCLUSIONS: In patients with oral carcinoma, DKI seems to be clinically useful for the evaluation of histologic grades and lymph node metastasis.","subitem_description_type":"Other"}]},"item_10001_publisher_8":{"attribute_name":"Publisher","attribute_value_mlt":[{"subitem_publisher":"Elsevier Inc."}]},"item_10001_relation_13":{"attribute_name":"PubMedNo.","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"info:pmid/29704561","subitem_relation_type_select":"PMID"}}]},"item_10001_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"info:doi/10.1016/j.mri.2018.04.014","subitem_relation_type_select":"DOI"}}]},"item_10001_relation_17":{"attribute_name":"Related site","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://www.sciencedirect.com/science/article/pii/S0730725X1830081X?via%3Dihub#bi0005","subitem_relation_type_select":"URI"}}]},"item_10001_rights_15":{"attribute_name":"Rights","attribute_value_mlt":[{"subitem_rights":"© 2018 Elsevier Inc."}]},"item_10001_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0730-725X","subitem_source_identifier_type":"ISSN"},{"subitem_source_identifier":"1873-5894","subitem_source_identifier_type":"ISSN"}]},"item_10001_version_type_20":{"attribute_name":"Author's flag","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_ab4af688f83e57aa","subitem_version_type":"AM"}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2019-04-27"}],"displaytype":"detail","filename":"Yamada_MRI_2018_Accepted Version.pdf","filesize":[{"value":"1.9 MB"}],"format":"application/pdf","license_note":"Creative Commons\nAttribution-NonCommercial-NoDerivatives 4.0 International\n(https://creativecommons.org/licenses/by-nc-nd/4.0/)","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"Yamada_MRI_2018_Accepted Version","url":"https://oist.repo.nii.ac.jp/record/733/files/Yamada_MRI_2018_Accepted Version.pdf"},"version_id":"c1e01471-c5ff-4ef5-a99e-4b0cad93bce3"}]},"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":"Oral carcinoma: Clinical evaluation using diffusion kurtosis imaging and its correlation with histopathologic findings","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Oral carcinoma: Clinical evaluation using diffusion kurtosis imaging and its correlation with histopathologic findings","subitem_title_language":"en"}]},"item_type_id":"10001","owner":"27","path":["91"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-04-16"},"publish_date":"2019-04-16","publish_status":"0","recid":"733","relation_version_is_last":true,"title":["Oral carcinoma: Clinical evaluation using diffusion kurtosis imaging and its correlation with histopathologic findings"],"weko_creator_id":"27","weko_shared_id":27},"updated":"2023-06-26T12:02:04.346772+00:00"}