{"id":"https://openalex.org/W2993593643","doi":"https://doi.org/10.1186/s42492-020-0042-5","title":"Analytic time-of-flight positron emission tomography reconstruction: three-dimensional case","display_name":"Analytic time-of-flight positron emission tomography reconstruction: three-dimensional case","publication_year":2020,"publication_date":"2020-02-17","ids":{"openalex":"https://openalex.org/W2993593643","doi":"https://doi.org/10.1186/s42492-020-0042-5","mag":"2993593643","pmid":"https://pubmed.ncbi.nlm.nih.gov/32240417"},"language":"en","primary_location":{"id":"doi:10.1186/s42492-020-0042-5","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s42492-020-0042-5","pdf_url":"https://vciba.springeropen.com/track/pdf/10.1186/s42492-020-0042-5","source":{"id":"https://openalex.org/S3035464634","display_name":"Visual Computing for Industry Biomedicine and Art","issn_l":"2096-496X","issn":["2096-496X","2524-4442"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Visual Computing for Industry, Biomedicine, and Art","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://vciba.springeropen.com/track/pdf/10.1186/s42492-020-0042-5","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076268379","display_name":"Gengsheng L. Zeng","orcid":"https://orcid.org/0000-0003-0790-6043"},"institutions":[{"id":"https://openalex.org/I197572798","display_name":"Utah Valley University","ror":"https://ror.org/02rxpxc98","country_code":"US","type":"education","lineage":["https://openalex.org/I197572798"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Gengsheng L. Zeng","raw_affiliation_strings":["Department of Engineering, Utah Valley University, 800 West University Parkway, Orem, UT, 84058, USA. larryzeng@live.com","Department of Radiology and Imaging Sciences, University of Utah, 729 Arapeen Drive, Salt Lake City, UT, 84108, USA. larryzeng@live.com","Department of Engineering, Utah Valley University, 800 West University Parkway, Orem, UT, 84058, USA"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, Utah Valley University, 800 West University Parkway, Orem, UT, 84058, USA. larryzeng@live.com","institution_ids":[]},{"raw_affiliation_string":"Department of Radiology and Imaging Sciences, University of Utah, 729 Arapeen Drive, Salt Lake City, UT, 84108, USA. larryzeng@live.com","institution_ids":[]},{"raw_affiliation_string":"Department of Engineering, Utah Valley University, 800 West University Parkway, Orem, UT, 84058, USA","institution_ids":["https://openalex.org/I197572798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100343657","display_name":"Ya Li","orcid":"https://orcid.org/0000-0002-3351-7909"},"institutions":[{"id":"https://openalex.org/I197572798","display_name":"Utah Valley University","ror":"https://ror.org/02rxpxc98","country_code":"US","type":"education","lineage":["https://openalex.org/I197572798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ya Li","raw_affiliation_strings":["Department of Mathematics, Utah Valley University, 800 West University Parkway, Orem, UT, 84058, USA"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Utah Valley University, 800 West University Parkway, Orem, UT, 84058, USA","institution_ids":["https://openalex.org/I197572798"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073105215","display_name":"Qiu Huang","orcid":"https://orcid.org/0000-0002-2966-6450"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiu Huang","raw_affiliation_strings":["School of Biomedical Engineering, Shanghai Jiaotong University, Shanghai, 200240, China"],"affiliations":[{"raw_affiliation_string":"School of Biomedical Engineering, Shanghai Jiaotong University, Shanghai, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5076268379"],"corresponding_institution_ids":["https://openalex.org/I197572798"],"apc_list":null,"apc_paid":null,"fwci":0.4453,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.65443973,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"3","issue":"1","first_page":"5","last_page":"5"},"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9997000098228455,"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/T11216","display_name":"Radiation Detection and Scintillator Technologies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.6932780742645264},{"id":"https://openalex.org/keywords/positron-emission-tomography","display_name":"Positron emission tomography","score":0.631327748298645},{"id":"https://openalex.org/keywords/time-of-flight","display_name":"Time of flight","score":0.5813796520233154},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5754871368408203},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5617828369140625},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.5612967610359192},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5420220494270325},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5185023546218872},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5162544250488281},{"id":"https://openalex.org/keywords/scanner","display_name":"Scanner","score":0.4996957778930664},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.48918774724006653},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.48157787322998047},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.48076149821281433},{"id":"https://openalex.org/keywords/reconstruction-algorithm","display_name":"Reconstruction algorithm","score":0.45180100202560425},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4193936586380005},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2587285041809082},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.21926158666610718},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.18858054280281067}],"concepts":[{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.6932780742645264},{"id":"https://openalex.org/C2775842073","wikidata":"https://www.wikidata.org/wiki/Q208376","display_name":"Positron emission tomography","level":2,"score":0.631327748298645},{"id":"https://openalex.org/C98960154","wikidata":"https://www.wikidata.org/wiki/Q3983322","display_name":"Time of flight","level":2,"score":0.5813796520233154},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5754871368408203},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5617828369140625},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.5612967610359192},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5420220494270325},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5185023546218872},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5162544250488281},{"id":"https://openalex.org/C2779751349","wikidata":"https://www.wikidata.org/wiki/Q1474480","display_name":"Scanner","level":2,"score":0.4996957778930664},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.48918774724006653},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.48157787322998047},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.48076149821281433},{"id":"https://openalex.org/C2779898584","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Reconstruction algorithm","level":3,"score":0.45180100202560425},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4193936586380005},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2587285041809082},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.21926158666610718},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.18858054280281067},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1186/s42492-020-0042-5","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s42492-020-0042-5","pdf_url":"https://vciba.springeropen.com/track/pdf/10.1186/s42492-020-0042-5","source":{"id":"https://openalex.org/S3035464634","display_name":"Visual Computing for Industry Biomedicine and Art","issn_l":"2096-496X","issn":["2096-496X","2524-4442"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Visual Computing for Industry, Biomedicine, and Art","raw_type":"journal-article"},{"id":"pmid:32240417","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32240417","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Visual computing for industry, biomedicine, and art","raw_type":null},{"id":"pmh:oai:doaj.org/article:f4b57196b1e54afeb58dea024af2e4c2","is_oa":true,"landing_page_url":"https://doaj.org/article/f4b57196b1e54afeb58dea024af2e4c2","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Visual Computing for Industry, Biomedicine, and Art, Vol 3, Iss 1, Pp 1-14 (2020)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:6062124","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7099564","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1186/s42492-020-0042-5","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s42492-020-0042-5","pdf_url":"https://vciba.springeropen.com/track/pdf/10.1186/s42492-020-0042-5","source":{"id":"https://openalex.org/S3035464634","display_name":"Visual Computing for Industry Biomedicine and Art","issn_l":"2096-496X","issn":["2096-496X","2524-4442"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Visual Computing for Industry, Biomedicine, and Art","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.5400000214576721,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2993593643.pdf","grobid_xml":"https://content.openalex.org/works/W2993593643.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1968256846","https://openalex.org/W1972493136","https://openalex.org/W2006429605","https://openalex.org/W2037521346","https://openalex.org/W2039472483","https://openalex.org/W2063804452","https://openalex.org/W2072516267","https://openalex.org/W2074173061","https://openalex.org/W2075438468","https://openalex.org/W2084694508","https://openalex.org/W2086957851","https://openalex.org/W2089817993","https://openalex.org/W2097704405","https://openalex.org/W2157005274","https://openalex.org/W2170520519","https://openalex.org/W2171949972","https://openalex.org/W2175913016","https://openalex.org/W2333078134","https://openalex.org/W2468692510","https://openalex.org/W2486798210"],"related_works":["https://openalex.org/W2091971222","https://openalex.org/W2077694017","https://openalex.org/W2753113106","https://openalex.org/W2087312114","https://openalex.org/W2034368064","https://openalex.org/W2031832834","https://openalex.org/W2055365636","https://openalex.org/W2077148454","https://openalex.org/W2537408670","https://openalex.org/W4386634531"],"abstract_inverted_index":{"In":[0],"a":[1,76,82],"positron":[2],"emission":[3],"tomography":[4],"(PET)":[5],"scanner,":[6],"the":[7,17,21,62,69,88,92,95,101,105,114,124,127],"time-of-flight":[8],"(TOF)":[9],"information":[10,23],"gives":[11],"us":[12],"rough":[13],"event":[14],"position":[15],"along":[16,113],"line-of-response":[18],"(LOR).":[19],"Using":[20],"TOF":[22,36,48],"for":[24],"PET":[25,37,49],"image":[26,32,38],"reconstruction":[27,39],"is":[28,60,71,85,97,111],"able":[29],"to":[30,87,122],"reduce":[31],"noise.":[33],"The":[34,57],"state-of-the-art":[35],"uses":[40],"iterative":[41],"algorithms.":[42],"This":[43],"study":[44],"introduces":[45],"an":[46],"analytic":[47],"algorithm":[50,59],"that":[51],"focuses":[52],"on":[53],"three-dimensional":[54],"(3D)":[55],"reconstruction.":[56],"proposed":[58,128],"in":[61,67,100],"form":[63],"of":[64,126],"backprojection":[65,70,96],"filtering,":[66],"which":[68],"performed":[72],"first":[73],"by":[74],"using":[75],"time-resolution":[77],"profile":[78],"function,":[79],"and":[80,104],"then":[81],"3D":[83],"filter":[84],"applied":[86],"backprojected":[89],"image.":[90],"For":[91],"list-mode":[93],"data,":[94],"carried":[98,120],"out":[99,121],"event-by-event":[102],"fashion,":[103],"timing":[106],"resolution":[107],"determined":[108],"weighting":[109],"function":[110],"used":[112],"projection":[115],"LOR.":[116],"Computer":[117],"simulations":[118],"are":[119],"verify":[123],"feasibility":[125],"algorithm.":[129]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}