{"id":"https://openalex.org/W4243427195","doi":"https://doi.org/10.1186/s42492-019-0035-4","title":"Analytic time-of-flight positron emission tomography reconstruction: two-dimensional case","display_name":"Analytic time-of-flight positron emission tomography reconstruction: two-dimensional case","publication_year":2019,"publication_date":"2019-12-01","ids":{"openalex":"https://openalex.org/W4243427195","doi":"https://doi.org/10.1186/s42492-019-0035-4","pmid":"https://pubmed.ncbi.nlm.nih.gov/32240412"},"language":"en","primary_location":{"id":"doi:10.1186/s42492-019-0035-4","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s42492-019-0035-4","pdf_url":"https://vciba.springeropen.com/track/pdf/10.1186/s42492-019-0035-4","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/s42492-019-0035-4","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"]},{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Gengsheng L. Zeng","raw_affiliation_strings":["Department of Engineering, Utah Valley University, Orem, UT, 84058, USA. larryzeng@live.com","Department of Radiology and Imaging Sciences, University of Utah, Salt Lake City, UT, 84108, USA. larryzeng@live.com","Department of Engineering, Utah Valley University, Orem, UT, 84058, USA"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, Utah Valley University, Orem, UT, 84058, USA. larryzeng@live.com","institution_ids":["https://openalex.org/I197572798"]},{"raw_affiliation_string":"Department of Radiology and Imaging Sciences, University of Utah, Salt Lake City, UT, 84108, USA. larryzeng@live.com","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"Department of Engineering, Utah Valley University, 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, Orem, UT, 84058, USA"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Utah Valley University, 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","https://openalex.org/I223532165"],"apc_list":null,"apc_paid":null,"fwci":0.6865,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.73870962,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2","issue":"1","first_page":"22","last_page":"22"},"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":0.9997000098228455,"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":0.7715834379196167},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6315110921859741},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.531419038772583},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5030822157859802},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49121803045272827},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4910612106323242},{"id":"https://openalex.org/keywords/reconstruction-algorithm","display_name":"Reconstruction algorithm","score":0.4827222526073456},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.47888892889022827},{"id":"https://openalex.org/keywords/window-function","display_name":"Window function","score":0.47495007514953613},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4453217685222626},{"id":"https://openalex.org/keywords/positron-emission-tomography","display_name":"Positron emission tomography","score":0.4365932047367096},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.43252211809158325},{"id":"https://openalex.org/keywords/scanner","display_name":"Scanner","score":0.42344358563423157},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.41987723112106323},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.41552940011024475},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3332696557044983},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21461781859397888},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.18067237734794617},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.1056121289730072}],"concepts":[{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.7715834379196167},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6315110921859741},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.531419038772583},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5030822157859802},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49121803045272827},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4910612106323242},{"id":"https://openalex.org/C2779898584","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Reconstruction algorithm","level":3,"score":0.4827222526073456},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.47888892889022827},{"id":"https://openalex.org/C140101238","wikidata":"https://www.wikidata.org/wiki/Q1404885","display_name":"Window function","level":3,"score":0.47495007514953613},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4453217685222626},{"id":"https://openalex.org/C2775842073","wikidata":"https://www.wikidata.org/wiki/Q208376","display_name":"Positron emission tomography","level":2,"score":0.4365932047367096},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.43252211809158325},{"id":"https://openalex.org/C2779751349","wikidata":"https://www.wikidata.org/wiki/Q1474480","display_name":"Scanner","level":2,"score":0.42344358563423157},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.41987723112106323},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.41552940011024475},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3332696557044983},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21461781859397888},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.18067237734794617},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.1056121289730072},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1186/s42492-019-0035-4","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s42492-019-0035-4","pdf_url":"https://vciba.springeropen.com/track/pdf/10.1186/s42492-019-0035-4","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:32240412","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32240412","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:6021108baa5245f9862345e6ab13929f","is_oa":true,"landing_page_url":"https://doaj.org/article/6021108baa5245f9862345e6ab13929f","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 2, Iss 1, Pp 1-7 (2019)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:6062129","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7099571","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/s42492-019-0035-4","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s42492-019-0035-4","pdf_url":"https://vciba.springeropen.com/track/pdf/10.1186/s42492-019-0035-4","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":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4243427195.pdf","grobid_xml":"https://content.openalex.org/works/W4243427195.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W2006429605","https://openalex.org/W2039472483","https://openalex.org/W2063804452","https://openalex.org/W2075438468","https://openalex.org/W2086957851","https://openalex.org/W2170520519","https://openalex.org/W2468692510","https://openalex.org/W4230941884","https://openalex.org/W4249286716"],"related_works":["https://openalex.org/W2107386309","https://openalex.org/W2545869789","https://openalex.org/W2141090006","https://openalex.org/W2058165188","https://openalex.org/W2105149350","https://openalex.org/W2091971222","https://openalex.org/W2077694017","https://openalex.org/W2753113106","https://openalex.org/W2087312114","https://openalex.org/W1964555484"],"abstract_inverted_index":{"In":[0,136],"a":[1,87,110,144,154],"positron":[2],"emission":[3],"tomography":[4],"(PET)":[5],"scanner,":[6],"the":[7,17,21,53,73,80,93,97,100,106,117,125,132,140,160],"time-of-flight":[8],"(TOF)":[9],"information":[10,23],"gives":[11],"us":[12],"rough":[13],"event":[14],"position":[15],"along":[16,116],"line-of-response":[18],"(LOR).":[19],"Using":[20],"TOF":[22,36,49,126],"for":[24,48],"PET":[25,37,50],"image":[26,32,38,44],"reconstruction":[27,39,45],"is":[28,71,82,90,102,148],"able":[29],"to":[30,92,138,159],"reduce":[31],"noise.":[33],"The":[34,68,120],"state-of-the-art":[35],"uses":[40],"iterative":[41,54,141,165],"algorithms.":[42],"Analytical":[43],"algorithm":[46,70,142],"exits":[47],"which":[51,79,157],"emulates":[52],"Landweber":[55],"algorithm.":[56,166],"This":[57,150],"paper":[58],"introduces":[59],"such":[60],"an":[61,164],"algorithm,":[62],"focusing":[63],"on":[64,124],"two-dimensional":[65],"(2D)":[66],"reconstruction.":[67],"proposed":[69],"in":[72,78,105,163],"form":[74],"of":[75],"backprojection":[76,81,101,133],"filtering,":[77],"performed":[83],"first,":[84],"and":[85,109],"then":[86],"2D":[88,121],"filter":[89,122],"applied":[91],"backprojected":[94],"image.":[95],"For":[96],"list-mode":[98],"data,":[99],"carried":[103],"out":[104],"event-by-event":[107],"fashion,":[108],"profile":[111,134],"function":[112,147,152],"may":[113],"be":[114],"used":[115],"projection":[118],"LOR.":[119],"depends":[123],"timing":[127],"resolution":[128],"as":[129,131],"well":[130],"function.":[135],"order":[137],"emulate":[139],"effects,":[143],"Fourier-domain":[145],"window":[146,151],"suggested.":[149],"has":[153],"parameter,":[155],"k,":[156],"corresponds":[158],"iteration":[161],"number":[162]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}
