{"id":"https://openalex.org/W3501856","doi":null,"title":"223 \u81e8\u5e8a\u753b\u50cf\u306b\u304a\u3051\u308b\u753b\u50cfmatrix size 1024\u306e\u6709\u7528\u6027(CT\u691c\u67fb \u958b\u767a\u30fb\u6027\u80fd\u8a55\u4fa1)(\u4e00\u822c\u7814\u7a76\u767a\u8868)(\u7b2c32\u56de\u79cb\u5b63\u5b66\u8853\u5927\u4f1a)","display_name":"223 \u81e8\u5e8a\u753b\u50cf\u306b\u304a\u3051\u308b\u753b\u50cfmatrix size 1024\u306e\u6709\u7528\u6027(CT\u691c\u67fb \u958b\u767a\u30fb\u6027\u80fd\u8a55\u4fa1)(\u4e00\u822c\u7814\u7a76\u767a\u8868)(\u7b2c32\u56de\u79cb\u5b63\u5b66\u8853\u5927\u4f1a)","publication_year":2004,"publication_date":"2004-09-20","ids":{"openalex":"https://openalex.org/W3501856","mag":"3501856"},"language":"ja","primary_location":{"id":"mag:3501856","doi":null,"is_oa":false,"landing_page_url":"https://ci.nii.ac.jp/naid/110003461538/","pdf_url":null,"source":{"id":"https://openalex.org/S4306550909","display_name":"\u65e5\u672c\u653e\u5c04\u7dda\u6280\u8853\u5b78\u6703\u96dc\u8a8c","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"\u65e5\u672c\u653e\u5c04\u7dda\u6280\u8853\u5b66\u4f1a\u96d1\u8a8c","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066554446","display_name":"\u9054\u4e5f \u85e4\u7530","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u9054\u4e5f \u85e4\u7530","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033060796","display_name":"\u967d\u4e00 \u5ee3\u7530","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u967d\u4e00 \u5ee3\u7530","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058866252","display_name":"H Kawamata","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u5b8f\u662d \u5ddd\u4fe3","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035666151","display_name":"\u5229 \u7d00\u7530","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u5229 \u7d00\u7530","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089294993","display_name":"\u8c9e\u4fca \u6851\u539f","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u8c9e\u4fca \u6851\u539f","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5038405103","display_name":"\u7be4 \u5c0f\u6cc9","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u7be4 \u5c0f\u6cc9","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.000531,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"60","issue":"9","first_page":"1242","last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10844","display_name":"Radiation Dose and Imaging","score":0.5077999830245972,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10844","display_name":"Radiation Dose and Imaging","score":0.5077999830245972,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.3009999990463257,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.1477999985218048,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computed-tomography","display_name":"computed tomography","score":0.5569999814033508},{"id":"https://openalex.org/keywords/image-resolution","display_name":"image resolution","score":0.7160000205039978},{"id":"https://openalex.org/keywords/image-quality","display_name":"image quality","score":0.4690000116825104},{"id":"https://openalex.org/keywords/ct-performance-evaluation","display_name":"CT performance evaluation","score":0.4480000138282776}],"concepts":[{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4375920593738556},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3708992004394531},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.21883398294448853},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:3501856","doi":null,"is_oa":false,"landing_page_url":"https://ci.nii.ac.jp/naid/110003461538/","pdf_url":null,"source":{"id":"https://openalex.org/S4306550909","display_name":"\u65e5\u672c\u653e\u5c04\u7dda\u6280\u8853\u5b78\u6703\u96dc\u8a8c","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"\u65e5\u672c\u653e\u5c04\u7dda\u6280\u8853\u5b66\u4f1a\u96d1\u8a8c","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.6240000128746033,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W412720991","https://openalex.org/W4239315255","https://openalex.org/W2736243525","https://openalex.org/W4254505859","https://openalex.org/W2599124069","https://openalex.org/W4239036080","https://openalex.org/W1997533830","https://openalex.org/W633176822","https://openalex.org/W4230762990","https://openalex.org/W2049450547"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2016-06-24T00:00:00"}