{"id":"https://openalex.org/W2974463728","doi":"https://doi.org/10.1109/tim.2019.2942222","title":"Gain Invariant Coordinate Reconstruction for SiPM-Based Pixelated Gamma Detectors With Multiplexed Readout","display_name":"Gain Invariant Coordinate Reconstruction for SiPM-Based Pixelated Gamma Detectors With Multiplexed Readout","publication_year":2019,"publication_date":"2019-09-18","ids":{"openalex":"https://openalex.org/W2974463728","doi":"https://doi.org/10.1109/tim.2019.2942222","mag":"2974463728"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2019.2942222","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2019.2942222","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","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/A5071951061","display_name":"Harutyun Poladyan","orcid":"https://orcid.org/0000-0002-1671-2761"},"institutions":[{"id":"https://openalex.org/I72541430","display_name":"Lakehead University","ror":"https://ror.org/023p7mg82","country_code":"CA","type":"education","lineage":["https://openalex.org/I72541430"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Harutyun Poladyan","raw_affiliation_strings":["Biotechnology Ph.D. Program Lakehead University, Thunder Bay, Canada"],"affiliations":[{"raw_affiliation_string":"Biotechnology Ph.D. Program Lakehead University, Thunder Bay, Canada","institution_ids":["https://openalex.org/I72541430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054392692","display_name":"Oleksandr Bubon","orcid":null},"institutions":[{"id":"https://openalex.org/I72541430","display_name":"Lakehead University","ror":"https://ror.org/023p7mg82","country_code":"CA","type":"education","lineage":["https://openalex.org/I72541430"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Oleksandr Bubon","raw_affiliation_strings":["Department of Physics, Lakehead University, Thunder Bay, Canada","Radialis Inc., Thunder Bay, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Physics, Lakehead University, Thunder Bay, Canada","institution_ids":["https://openalex.org/I72541430"]},{"raw_affiliation_string":"Radialis Inc., Thunder Bay, Canada","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109138061","display_name":"A. Teymurazyan","orcid":null},"institutions":[{"id":"https://openalex.org/I194028371","display_name":"University of Regina","ror":"https://ror.org/03dzc0485","country_code":"CA","type":"education","lineage":["https://openalex.org/I194028371"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Aram Teymurazyan","raw_affiliation_strings":["Department of Physics, University of Regina, Regina, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Physics, University of Regina, Regina, Canada","institution_ids":["https://openalex.org/I194028371"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089637104","display_name":"Sergii Senchurov","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sergii Senchurov","raw_affiliation_strings":["Teleoptic PRC, Kyiv, Ukraine"],"affiliations":[{"raw_affiliation_string":"Teleoptic PRC, Kyiv, Ukraine","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112066866","display_name":"Alla Reznik","orcid":null},"institutions":[{"id":"https://openalex.org/I72541430","display_name":"Lakehead University","ror":"https://ror.org/023p7mg82","country_code":"CA","type":"education","lineage":["https://openalex.org/I72541430"]},{"id":"https://openalex.org/I4210100115","display_name":"Thunder Bay Regional Research Institute","ror":"https://ror.org/013kbs677","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210100115"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Alla Reznik","raw_affiliation_strings":["Department of Physics, Lakehead University, Thunder Bay, Canada","Thunder Bay Regional Health Research Institute, Thunder Bay, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Physics, Lakehead University, Thunder Bay, Canada","institution_ids":["https://openalex.org/I72541430"]},{"raw_affiliation_string":"Thunder Bay Regional Health Research Institute, Thunder Bay, Canada","institution_ids":["https://openalex.org/I4210100115"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5071951061"],"corresponding_institution_ids":["https://openalex.org/I72541430"],"apc_list":null,"apc_paid":null,"fwci":1.5022,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.82382015,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"69","issue":"7","first_page":"4281","last_page":"4291"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11216","display_name":"Radiation Detection and Scintillator Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11216","display_name":"Radiation Detection and Scintillator Technologies","score":1.0,"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"}},{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9998999834060669,"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/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/silicon-photomultiplier","display_name":"Silicon photomultiplier","score":0.9469377398490906},{"id":"https://openalex.org/keywords/scintillation","display_name":"Scintillation","score":0.8063173294067383},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.6911877989768982},{"id":"https://openalex.org/keywords/lyso","display_name":"Lyso-","score":0.6870471239089966},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6848781108856201},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.6423032283782959},{"id":"https://openalex.org/keywords/photomultiplier","display_name":"Photomultiplier","score":0.6410770416259766},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5562289357185364},{"id":"https://openalex.org/keywords/photodetector","display_name":"Photodetector","score":0.4812007546424866},{"id":"https://openalex.org/keywords/nuclear-electronics","display_name":"Nuclear electronics","score":0.41731369495391846},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3382446765899658},{"id":"https://openalex.org/keywords/scintillator","display_name":"Scintillator","score":0.3227250277996063},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.18399691581726074},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09628641605377197}],"concepts":[{"id":"https://openalex.org/C104335537","wikidata":"https://www.wikidata.org/wiki/Q1085747","display_name":"Silicon photomultiplier","level":4,"score":0.9469377398490906},{"id":"https://openalex.org/C102637530","wikidata":"https://www.wikidata.org/wiki/Q3078889","display_name":"Scintillation","level":3,"score":0.8063173294067383},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6911877989768982},{"id":"https://openalex.org/C2780330291","wikidata":"https://www.wikidata.org/wiki/Q6710262","display_name":"Lyso-","level":4,"score":0.6870471239089966},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6848781108856201},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6423032283782959},{"id":"https://openalex.org/C113879476","wikidata":"https://www.wikidata.org/wiki/Q61897384","display_name":"Photomultiplier","level":3,"score":0.6410770416259766},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5562289357185364},{"id":"https://openalex.org/C23125352","wikidata":"https://www.wikidata.org/wiki/Q210765","display_name":"Photodetector","level":2,"score":0.4812007546424866},{"id":"https://openalex.org/C2780832482","wikidata":"https://www.wikidata.org/wiki/Q7068054","display_name":"Nuclear electronics","level":3,"score":0.41731369495391846},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3382446765899658},{"id":"https://openalex.org/C161694136","wikidata":"https://www.wikidata.org/wiki/Q910990","display_name":"Scintillator","level":3,"score":0.3227250277996063},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.18399691581726074},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09628641605377197}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2019.2942222","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2019.2942222","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.800000011920929}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1967024537","https://openalex.org/W1981861192","https://openalex.org/W2015801659","https://openalex.org/W2030728064","https://openalex.org/W2034117422","https://openalex.org/W2038367557","https://openalex.org/W2044197574","https://openalex.org/W2046997868","https://openalex.org/W2078243942","https://openalex.org/W2087679027","https://openalex.org/W2094013527","https://openalex.org/W2097707746","https://openalex.org/W2099540110","https://openalex.org/W2119464361","https://openalex.org/W2122861096","https://openalex.org/W2130031907","https://openalex.org/W2132988982","https://openalex.org/W2143484617","https://openalex.org/W2158802406","https://openalex.org/W2190293054","https://openalex.org/W2253407230","https://openalex.org/W2290778935","https://openalex.org/W2292113308","https://openalex.org/W2295830461","https://openalex.org/W2297707319","https://openalex.org/W2513995670","https://openalex.org/W2522995076","https://openalex.org/W2540875049","https://openalex.org/W2548061822","https://openalex.org/W2550685102","https://openalex.org/W2593541117","https://openalex.org/W2604319576","https://openalex.org/W2753772068","https://openalex.org/W2766570939","https://openalex.org/W2817147325","https://openalex.org/W2885633224","https://openalex.org/W6679651682","https://openalex.org/W6729347688","https://openalex.org/W6729573686"],"related_works":["https://openalex.org/W2138226061","https://openalex.org/W3038595806","https://openalex.org/W2966550174","https://openalex.org/W2043800983","https://openalex.org/W2052301970","https://openalex.org/W2542554006","https://openalex.org/W2783176426","https://openalex.org/W2543562986","https://openalex.org/W2752806289","https://openalex.org/W2507359181"],"abstract_inverted_index":{"Currently,":[0],"the":[1,44,63,79,92,103,181,194,208,225],"prevailing":[2],"high-resolution":[3],"Positron":[4],"Emission":[5],"Tomography":[6],"(PET)":[7],"detector":[8,34],"architecture":[9],"consists":[10],"of":[11,62,73,81,94,106,115,131,134,157,174,183,196,219],"pixelated":[12],"scintillating":[13,47],"crystals":[14],"coupled":[15],"to":[16,55,77,90,122,165,170,201],"a":[17,36,132,217],"photosensitive":[18,53,64],"layer,":[19],"such":[20,33],"as":[21,120],"position":[22,119],"sensitive":[23],"photomultiplier":[24,29],"tubes":[25],"(PS-PMTs)":[26],"or":[27,160,236],"silicon":[28],"(SiPM)":[30],"arrays.":[31],"In":[32,97],"designs,":[35],"light":[37,58],"guide":[38],"layer":[39,54],"is":[40,168,186,204,212,230],"commonly":[41],"used":[42],"between":[43],"finely":[45],"segmented":[46,52],"crystal":[48,142],"array":[49],"and":[50,85,109,144,191],"coarsely":[51],"disperse":[56],"scintillation":[57,118,141,184],"over":[59],"several":[60],"elements":[61],"layer.":[65],"Such":[66],"detectors":[67,136],"typically":[68],"rely":[69],"on":[70,102,138],"some":[71],"form":[72],"analog":[74],"signal":[75],"multiplexing":[76],"minimize":[78],"number":[80],"readout":[82],"electronics":[83],"channels":[84],"employ":[86],"Center-of-Gravity":[87],"(CoG)":[88],"approach":[89],"calculate":[91],"positions":[93,185],"gamma-ray":[95],"interactions.":[96],"this":[98],"article,":[99],"we":[100],"report":[101],"Truncated":[104],"Center":[105],"Gravity":[107],"(TCoG)":[108],"Raised-To-the-Power":[110],"(RTP)":[111],"algorithms":[112],"for":[113,189,224],"calculation":[114,182],"gamma":[116],"photon":[117],"applied":[121],"our":[123],"newly":[124],"developed":[125],"small-scale":[126,227],"prototype":[127,229],"PET":[128,228],"system":[129],"consisting":[130],"pair":[133],"opposing":[135],"based":[137],"$24\\times24$":[139],"LYSO":[140],"matrices":[143],"$8\\times":[145],"8$":[146],"SiPM":[147],"arrays":[148],"with":[149],"64:16":[150],"multiplexed":[151],"readout.":[152],"The":[153,221],"major":[154],"notable":[155],"advantage":[156],"using":[158,233],"TCoG":[159,190],"RTP":[161,192,237],"algorithm":[162],"in":[163,180],"contrast":[164],"basic":[166],"CoG":[167,202],"shown":[169],"be":[171],"their":[172],"independence":[173],"photosensor":[175],"gain":[176],"variations.":[177],"An":[178],"improvement":[179],"demonstrated":[187],"both":[188],"algorithms,":[193],"Field":[195],"View":[197],"(FOV)":[198],"distortion":[199],"inherent":[200],"reconstruction":[203,238],"eliminated.":[205],"On":[206],"average,":[207],"Peak-to-Valley":[209],"Ratio":[210],"(PVR)":[211],"increased":[213],"at":[214],"least":[215],"by":[216],"factor":[218],"2.25.":[220],"energy":[222],"resolution":[223],"considered":[226],"~13.5%":[231],"when":[232],"CoG,":[234],"TCoG,":[235],"algorithms.":[239]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
