{"created":"2023-06-19T10:43:28.949805+00:00","id":3705,"links":{},"metadata":{"_buckets":{"deposit":"dcb294e8-568a-4bde-aecc-e122746a3e71"},"_deposit":{"created_by":11,"id":"3705","owners":[11],"pid":{"revision_id":0,"type":"depid","value":"3705"},"status":"published"},"_oai":{"id":"oai:shiga-med.repo.nii.ac.jp:00003705","sets":["30:261:262","77:257:258"]},"author_link":["7804","3381","7911","2390","6811","3881","7960"],"item_4_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2020-10-09","bibliographicIssueDateType":"Issued"},"bibliographic_titles":[{},{"bibliographic_title":"Japanese journal of radiology","bibliographic_titleLang":"en"}]}]},"item_4_creator_3":{"attribute_name":"著者別名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"井上, 明星"}],"nameIdentifiers":[{},{},{}]},{"creatorNames":[{"creatorName":"古川, 顕"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"高木, 海"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"今井, 勇伍"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"OHTA, Shinichi"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"新田, 哲久"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"渡邉, 嘉之"}],"nameIdentifiers":[{},{},{}]}]},"item_4_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Gastrointestinal tract lesions are major causes of acute abdominal pain. A rapid, accurate, and reliable diagnosis is required to manage patients. Magnetic resonance imaging (MRI) is a nonionizing modality that is beneficial for pregnant women, children, and young adults who are sensitive to ionizing radiation. For patients with renal impairment who are not accurately diagnosed with noncontrast computed tomography, noncontrast MRI can serve as an alternative diagnostic modality. MRI protocols used for acute abdominal pain are supposed to be optimized and prioritized to shorten scanning times. Single-shot T2-weighted and fat-suppressed T2-weighted imaging are important pulse sequences that are used to reveal pathology and inflammation in the gastrointestinal tract. Diffusion-weighted imaging clearly depicts inflammation and abscesses as hyperintense lesions. Most acute gastrointestinal tract lesions, including inflammation, ischemia, obstruction, and perforation, demonstrate bowel wall thickening. Bowel obstruction and adynamic ileus present bowel dilatation, and perforation and penetration show bowel wall defects. MRI can be used to reveal these pathological findings with some characteristics depending on their underlying pathophysiology. This review article discusses imaging modalities for acute abdominal pain, describes a noncontrast MRI protocol for acute abdominal pain caused by gastrointestinal tract lesions, and reviews MRI findings of acute gastrointestinal tract lesions.","subitem_description_type":"Abstract"}]},"item_4_description_42":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"Journal Article","subitem_description_type":"Other"}]},"item_4_publisher_32":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Springer Nature"}]},"item_4_relation_10":{"attribute_name":"PubMed番号","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"33034849","subitem_relation_type_select":"PMID"}}]},"item_4_relation_11":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"10.1007/s11604-020-01053-w"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://doi.org/10.1007/s11604-020-01053-w","subitem_relation_type_select":"DOI"}}]},"item_4_rights_12":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"© Japan Radiological Society 2020"}]},"item_4_source_id_7":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1867-108X","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":"INOUE, Akitoshi"}],"nameIdentifiers":[{},{},{}]},{"creatorNames":[{"creatorName":"FURUKAWA, Akira"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"TAKAKI, Kai"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"IMAI, Yugo"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"OHTA, Shinichi"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"NITTA, Norihisa"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"WATANABE, Yoshiyuki"}],"nameIdentifiers":[{},{},{}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Contrast media","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Emergency medicine","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Gastrointestinal tract","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Magnetic resonance imaging","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Radiation exposure","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"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":"Noncontrast MRI of acute abdominal pain caused by gastrointestinal lesions: indications, protocol, and image interpretation.","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Noncontrast MRI of acute abdominal pain caused by gastrointestinal lesions: indications, protocol, and image interpretation."}]},"item_type_id":"4","owner":"11","path":["258","262"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-10-19"},"publish_date":"2020-10-19","publish_status":"0","recid":"3705","relation_version_is_last":true,"title":["Noncontrast MRI of acute abdominal pain caused by gastrointestinal lesions: indications, protocol, and image interpretation."],"weko_creator_id":"11","weko_shared_id":-1},"updated":"2023-06-19T11:23:17.495019+00:00"}