{"id":"https://openalex.org/W2063218851","doi":"https://doi.org/10.1002/scj.4690171002","title":"Longitudinal ECT imaging using <i>Y</i>\u2010ray camera","display_name":"Longitudinal ECT imaging using <i>Y</i>\u2010ray camera","publication_year":1986,"publication_date":"1986-01-01","ids":{"openalex":"https://openalex.org/W2063218851","doi":"https://doi.org/10.1002/scj.4690171002","mag":"2063218851"},"language":"en","primary_location":{"id":"doi:10.1002/scj.4690171002","is_oa":false,"landing_page_url":"https://doi.org/10.1002/scj.4690171002","pdf_url":null,"source":{"id":"https://openalex.org/S58208175","display_name":"Systems and Computers in Japan","issn_l":"0882-1666","issn":["0882-1666","1520-684X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Systems and Computers in Japan","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"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/A5038681639","display_name":"Satoshi Iwata","orcid":"https://orcid.org/0000-0002-9160-4461"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Satoshi Iwata","raw_affiliation_strings":["Faculty of Science and Technology, Keio University, Yokohama, Japan 223"],"affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology, Keio University, Yokohama, Japan 223","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112654638","display_name":"Masato Nakajima","orcid":null},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masato Nakajima","raw_affiliation_strings":["Faculty of Science and Technology, Keio University, Yokohama, Japan 223"],"affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology, Keio University, Yokohama, Japan 223","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110467048","display_name":"Shin\u2019ichi Yuta","orcid":null},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinichi Yuta","raw_affiliation_strings":["Institute of Information Science and Electronics, The University of Tsukuba, Ibaraki, Japan 305"],"affiliations":[{"raw_affiliation_string":"Institute of Information Science and Electronics, The University of Tsukuba, Ibaraki, Japan 305","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100640193","display_name":"K. Ogawa","orcid":"https://orcid.org/0000-0002-7137-9447"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koichi Ogawa","raw_affiliation_strings":["School of Medicine, Keio University, Tokyo, Japan 160"],"affiliations":[{"raw_affiliation_string":"School of Medicine, Keio University, Tokyo, Japan 160","institution_ids":["https://openalex.org/I203951103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5038681639"],"corresponding_institution_ids":["https://openalex.org/I203951103"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13169962,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"17","issue":"10","first_page":"11","last_page":"19"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":1.0,"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/T10522","display_name":"Medical Imaging Techniques and Applications","score":1.0,"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":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.7490755319595337},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6715128421783447},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5981059074401855},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5910641551017761},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5892519950866699},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.571200966835022},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5184552073478699},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4899870455265045},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.4616353511810303},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4550049304962158},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4419032633304596},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3806762099266052},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.24653834104537964},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23348766565322876}],"concepts":[{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.7490755319595337},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6715128421783447},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5981059074401855},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5910641551017761},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5892519950866699},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.571200966835022},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5184552073478699},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4899870455265045},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.4616353511810303},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4550049304962158},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4419032633304596},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3806762099266052},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.24653834104537964},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23348766565322876},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/scj.4690171002","is_oa":false,"landing_page_url":"https://doi.org/10.1002/scj.4690171002","pdf_url":null,"source":{"id":"https://openalex.org/S58208175","display_name":"Systems and Computers in Japan","issn_l":"0882-1666","issn":["0882-1666","1520-684X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Systems and Computers in Japan","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.6899999976158142,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2011373349","https://openalex.org/W2106284451"],"related_works":["https://openalex.org/W2951714568","https://openalex.org/W1988158806","https://openalex.org/W1963814553","https://openalex.org/W2037595954","https://openalex.org/W2507293823","https://openalex.org/W2386146599","https://openalex.org/W2018015402","https://openalex.org/W1995070803","https://openalex.org/W2801815023","https://openalex.org/W2291745687"],"abstract_inverted_index":{"Abstract":[0],"Single\u2010photon":[1],"emission":[2],"CT":[3],"is":[4,18,40,53,60,88,111,160],"one":[5,54],"of":[6,27,48,55,64,108,118,142,157],"the":[7,21,28,32,43,69,80,82,94,105,109,119,125,139,143,146,153],"most":[8],"useful":[9],"techniques":[10],"in":[11,129,145],"nuclear":[12],"medicine,":[13],"wherein":[14],"a":[15,101,134],"radioisotope":[16],"material":[17],"injected":[19],"into":[20],"body":[22],"and":[23,104,116,132],"by":[24,74],"external":[25],"detection":[26],"radiated":[29],"y":[30],"\u2010ray":[31],"RI":[33,66,83],"distribution":[34,84],"on":[35],"an":[36],"arbitrary":[37],"layer":[38],"(slice)":[39],"reconstructed":[41,120],"from":[42],"data,":[44],"permitting":[45],"visual":[46],"representation":[47],"physiological":[49],"information.":[50],"Longitudinal":[51],"imaging":[52,131],"such":[56],"techniques.":[57],"The":[58,155],"object":[59,144],"regarded":[61],"as":[62],"composed":[63],"layered":[65],"distributions.":[67],"From":[68],"y\u2010ray":[70,75],"projection":[71,95],"data":[72,96],"obtained":[73],"detectors":[76],"placed":[77],"parallel":[78],"to":[79,114,149],"layer,":[81],"at":[85],"each":[86],"slice":[87],"reconstructed.":[89],"In":[90],"longitudinal":[91,130],"imaging,":[92],"however,":[93],"are":[97],"observed":[98],"only":[99],"along":[100],"particular":[102],"direction":[103],"working":[106],"range":[107],"detector":[110],"restricted,":[112],"leading":[113],"blur":[115],"degradation":[117,127],"image.":[121],"This":[122],"paper":[123],"discusses":[124],"quality":[126],"inherent":[128],"proposes":[133],"reconstruction":[135,147],"algorithm":[136],"which":[137],"employs":[138],"contour":[140],"information":[141],"computation":[148],"make":[150],"correction":[151],"for":[152],"quality.":[154],"result":[156],"numerical":[158],"simulation":[159],"also":[161],"reported.":[162]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}