{"created":"2023-06-20T14:39:10.445846+00:00","id":5860,"links":{},"metadata":{"_buckets":{"deposit":"c20b54ef-2bd1-408f-941e-1694942f4f6e"},"_deposit":{"created_by":1,"id":"5860","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"5860"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00005860","sets":["1887:1891","9:789:998:1017"]},"author_link":["28870","28869"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Equipment for functional imaging of human body using radioisotopes: PET"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2006-11-16","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"23","bibliographicPageStart":"22","bibliographicVolumeNumber":"JAXA-SP-06-017","bibliographic_titles":[{"bibliographic_title":"宇宙航空研究開発機構特別資料: 第2回学際領域における分子イメージングフォーラム"},{"bibliographic_title":"JAXA Special Publication: Proceedings of the 2nd Interdisciplinary Forum on Molecular Imaging","bibliographic_titleLang":"en"}]}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"体の内部の臓器を非侵襲的にその形態を捉えることができるのがX線CT(Computer Tomography)である。これに対して臓器の機能を画像化するのがPET(Positron Emission Tomography)である。この装置は、薬剤を放射性同位元素で標識して人体に投与し、放射性同位元素からのガンマ線を測定して、生体の機能を画像化するもので、現在、各臓器の機能診断、がんの早期発見・診断、脳機能の診断、薬剤の効能の定量的試験などに利用されている。ここでは、このポジトロンCTについて紹介する。","subitem_description_type":"Abstract"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0063158005","subitem_description_type":"Other"}]},"item_5_description_33":{"attribute_name":"レポート番号","attribute_value_mlt":[{"subitem_description":"レポート番号: 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emission tomography","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"PET","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"positron","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"scintillator","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"gamma ray","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"medical equipment","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"image reconstruction","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"radioactive isotope","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"spatial resolution","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"functional 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