{"created":"2023-05-15T14:54:55.093273+00:00","id":74620,"links":{},"metadata":{"_buckets":{"deposit":"1d8e72e8-f6da-43bd-a3c1-41885909053f"},"_deposit":{"created_by":1,"id":"74620","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"74620"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00074620","sets":["1"]},"author_link":["873265","873263","873268","873258","873262","873264","873266","873269","873261","873267","873259","873260"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2019-03","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"9","bibliographic_titles":[{"bibliographic_title":"AIP advances"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Computed Tomography (CT) using X-ray attenuation by atomic effects has been used in various fields such as medical diagnosis. CT scanning of high density and high-Z industrial object using gamma-rays from radioisotopes, Bremsstrahlung gamma-rays in the MeV energy region, and quasi-monochromatic gamma-rays generated by laser Compton scattering (LCS) have been studied. However, even if such technologies are used, it is difficult to distinguish clearly a high-Z element from other high-Z elements by the atomic attenuation. Previous studies [4,5] have proposed a novel method to measure CT images for high density and high-Z objects using identification of a specific nuclide with Nuclear Resonance Fluorescence (NRF-CT). Here we show the demonstration of the isotope imaging with NRF-CT and a LCS gamma-ray beam. We measured a two-dimensional CT image of a lead isotope, 208Pb, inside a sample of an aluminum cylinder including an iron rod, a lead rod, and a hole (air). The preliminary NRF image includes both effects of atomic attenuation and nuclear resonant attenuation. By subtracting the atomic attenuation measured by a conventional method at the same time, a clear 208Pb isotope CT image was measured.","subitem_description_type":"Abstract"}]},"item_8_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"AIP Publishing"}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1063/1.5064866","subitem_relation_type_select":"DOI"}}]},"item_8_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://aip.scitation.org/doi/10.1063/1.5064866","subitem_relation_type_select":"URI"}}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2158-3226","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":"Zen, Heishun"}],"nameIdentifiers":[{"nameIdentifier":"873258","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ohgaki, Hideaki"}],"nameIdentifiers":[{"nameIdentifier":"873259","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Taira, Yoshitaka"}],"nameIdentifiers":[{"nameIdentifier":"873260","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hayakawa, Takehito"}],"nameIdentifiers":[{"nameIdentifier":"873261","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shizuma, Toshiyuki"}],"nameIdentifiers":[{"nameIdentifier":"873262","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Daito, Izuru"}],"nameIdentifiers":[{"nameIdentifier":"873263","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Jun-ichiro, Yamazaki"}],"nameIdentifiers":[{"nameIdentifier":"873264","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kii, Toshiteru"}],"nameIdentifiers":[{"nameIdentifier":"873265","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Toyokawa, Hiroyuki"}],"nameIdentifiers":[{"nameIdentifier":"873266","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Katoh, Masahiro"}],"nameIdentifiers":[{"nameIdentifier":"873267","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hayakawa, Takehito","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"873268","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shizuma, Toshiyuki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"873269","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":"Demonstration of tomographic imaging of isotope distribution by nuclear resonance fluorescence","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Demonstration of tomographic imaging of isotope distribution by nuclear resonance fluorescence"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-03-04"},"publish_date":"2019-03-04","publish_status":"0","recid":"74620","relation_version_is_last":true,"title":["Demonstration of tomographic imaging of isotope distribution by nuclear resonance fluorescence"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:49:42.752283+00:00"}