{"created":"2023-05-15T14:37:03.561789+00:00","id":47762,"links":{},"metadata":{"_buckets":{"deposit":"ffd53de5-128e-4d9b-98ae-ecabb3e82ce5"},"_deposit":{"created_by":1,"id":"47762","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"47762"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00047762","sets":["1"]},"author_link":["479292","479283","479287","479282","479293","479299","479295","479288","479281","479290","479289","479291","479294","479286","479296","479297","479298","479284","479300","479285"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2016-06","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"330","bibliographicPageStart":"325","bibliographicVolumeNumber":"67","bibliographic_titles":[{"bibliographic_title":"The journal of physiological sciences : JPS"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"The relation between cerebral blood flow (CBF) and cerebral oxygen extraction fraction (OEF) can be expressed using the effective diffusivity for oxygen in the capillary bed (D) as OEF = 1 - exp(-D/CBF). The D value is proportional to the microvessel blood volume. In this study, changes in D during neural activation and deactivation were estimated from changes in capillary and arteriole diameter measured by two-photon microscopy in awake mice. Capillary and arteriole vessel diameter in the somatosensory cortex and cerebellum were measured under neural activation (sensory stimulation) and neural deactivation [crossed cerebellar diaschisis (CCD)], respectively. Percentage changes in D during sensory stimulation and CCD were 10.3 ± 7.3 and -17.5 ± 5.3 % for capillary diameter of <6 μm, respectively. These values were closest to the percentage changes in D calculated from previously reported human positron emission tomography data. This may indicate that thinner capillaries might play the greatest role in oxygen transport from blood to brain tissue.","subitem_description_type":"Abstract"}]},"item_8_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Springer Japan"}]},"item_8_relation_13":{"attribute_name":"PubMed番号","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"27344668","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/s12576-016-0466-z","subitem_relation_type_select":"DOI"}}]},"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":"Ito, Hiroshi"}],"nameIdentifiers":[{"nameIdentifier":"479281","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Takuwa, Hiroyuki"}],"nameIdentifiers":[{"nameIdentifier":"479282","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tajima, Yosuke"}],"nameIdentifiers":[{"nameIdentifier":"479283","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kawaguchi, Hiroshi"}],"nameIdentifiers":[{"nameIdentifier":"479284","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Urushihata, Takuya"}],"nameIdentifiers":[{"nameIdentifier":"479285","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Taniguchi, Junko"}],"nameIdentifiers":[{"nameIdentifier":"479286","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ikoma, Yoko"}],"nameIdentifiers":[{"nameIdentifier":"479287","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Seki, Chie"}],"nameIdentifiers":[{"nameIdentifier":"479288","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ibaraki, Masanobu"}],"nameIdentifiers":[{"nameIdentifier":"479289","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Masamoto, Kazuto"}],"nameIdentifiers":[{"nameIdentifier":"479290","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kanno, Iwao"}],"nameIdentifiers":[{"nameIdentifier":"479291","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"伊藤 浩","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"479292","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田桑 弘之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"479293","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"川口 拓之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"479294","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"漆畑 拓弥","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"479295","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"生駒 洋子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"479296","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"関 千江","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"479297","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"茨木 正信","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"479298","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"正本 和人","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"479299","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"菅野 巖","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"479300","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":"Changes in effective diffusivity for oxygen during neural activation and deactivation estimated from capillary diameter measured by two-photon laser microscope.","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Changes in effective diffusivity for oxygen during neural activation and deactivation estimated from capillary diameter measured by two-photon laser microscope."}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-04-25"},"publish_date":"2017-04-25","publish_status":"0","recid":"47762","relation_version_is_last":true,"title":["Changes in effective diffusivity for oxygen during neural activation and deactivation estimated from capillary diameter measured by two-photon laser microscope."],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T23:35:49.847404+00:00"}