{"id":"https://openalex.org/W2085422502","doi":"https://doi.org/10.1109/tmi.2002.806595","title":"Characterization of tomographic sampling in Hybrid PET using the Fourier crosstalk matrix","display_name":"Characterization of tomographic sampling in Hybrid PET using the Fourier crosstalk matrix","publication_year":2002,"publication_date":"2002-12-01","ids":{"openalex":"https://openalex.org/W2085422502","doi":"https://doi.org/10.1109/tmi.2002.806595","mag":"2085422502","pmid":"https://pubmed.ncbi.nlm.nih.gov/12588031"},"language":"en","primary_location":{"id":"doi:10.1109/tmi.2002.806595","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2002.806595","pdf_url":null,"source":{"id":"https://openalex.org/S58069681","display_name":"IEEE Transactions on Medical Imaging","issn_l":"0278-0062","issn":["0278-0062","1558-254X"],"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 Medical Imaging","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5079085218","display_name":"Robert Z. Stodilka","orcid":"https://orcid.org/0000-0002-9501-9032"},"institutions":[{"id":"https://openalex.org/I4210104282","display_name":"CARE Canada","ror":"https://ror.org/01gg7p150","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210104282","https://openalex.org/I4210121728"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"R.Z. Stodilka","raw_affiliation_strings":["CareImaging Corp, 246 Matheson Blvd., Mississauga, ON L4Z 1X1, Canada. rstodilka@careimaging.com","Care Imaging Corporation, Mississauga, ONT, Canada"],"affiliations":[{"raw_affiliation_string":"CareImaging Corp, 246 Matheson Blvd., Mississauga, ON L4Z 1X1, Canada. rstodilka@careimaging.com","institution_ids":[]},{"raw_affiliation_string":"Care Imaging Corporation, Mississauga, ONT, Canada","institution_ids":["https://openalex.org/I4210104282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088260644","display_name":"E.J. Soares","orcid":"https://orcid.org/0000-0002-6310-9607"},"institutions":[{"id":"https://openalex.org/I107139065","display_name":"College of the Holy Cross","ror":"https://ror.org/05dwp6855","country_code":"US","type":"education","lineage":["https://openalex.org/I107139065"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"E.J. Soares","raw_affiliation_strings":["Department of Mathematics, College of the Holy Cross Worcester, MA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, College of the Holy Cross Worcester, MA, USA","institution_ids":["https://openalex.org/I107139065"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016118702","display_name":"Stephen J. Glick","orcid":null},"institutions":[{"id":"https://openalex.org/I166722992","display_name":"University of Massachusetts Chan Medical School","ror":"https://ror.org/0464eyp60","country_code":"US","type":"education","lineage":["https://openalex.org/I166722992"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S.J. Glick","raw_affiliation_strings":["Department of Nuclear Medicine, University of Massachusetts Medical School, Worcester, MA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Nuclear Medicine, University of Massachusetts Medical School, Worcester, MA, USA","institution_ids":["https://openalex.org/I166722992"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5079085218"],"corresponding_institution_ids":["https://openalex.org/I4210104282"],"apc_list":null,"apc_paid":null,"fwci":0.2679,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.61563465,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"21","issue":"12","first_page":"1468","last_page":"1478"},"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/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"}},{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9986000061035156,"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/crosstalk","display_name":"Crosstalk","score":0.5645477175712585},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.5097526907920837},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4757770597934723},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.47467994689941406},{"id":"https://openalex.org/keywords/tomographic-reconstruction","display_name":"Tomographic reconstruction","score":0.4671727120876312},{"id":"https://openalex.org/keywords/positron-emission-tomography","display_name":"Positron emission tomography","score":0.44262567162513733},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.4414994716644287},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.4291922152042389},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.42229989171028137},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4032726287841797},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.29223716259002686},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.28691598773002625},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.26669567823410034},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.24067264795303345},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21848058700561523},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.15753450989723206},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.09608989953994751}],"concepts":[{"id":"https://openalex.org/C169822122","wikidata":"https://www.wikidata.org/wiki/Q230187","display_name":"Crosstalk","level":2,"score":0.5645477175712585},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.5097526907920837},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4757770597934723},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.47467994689941406},{"id":"https://openalex.org/C97742081","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Tomographic reconstruction","level":3,"score":0.4671727120876312},{"id":"https://openalex.org/C2775842073","wikidata":"https://www.wikidata.org/wiki/Q208376","display_name":"Positron emission tomography","level":2,"score":0.44262567162513733},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.4414994716644287},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.4291922152042389},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.42229989171028137},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4032726287841797},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.29223716259002686},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28691598773002625},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.26669567823410034},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.24067264795303345},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21848058700561523},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.15753450989723206},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.09608989953994751},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005583","descriptor_name":"Fourier Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005583","descriptor_name":"Fourier Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005583","descriptor_name":"Fourier Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011877","descriptor_name":"Radionuclide Imaging","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D011877","descriptor_name":"Radionuclide Imaging","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D011877","descriptor_name":"Radionuclide Imaging","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D011877","descriptor_name":"Radionuclide Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011877","descriptor_name":"Radionuclide Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011877","descriptor_name":"Radionuclide Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D012542","descriptor_name":"Scattering, Radiation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012542","descriptor_name":"Scattering, Radiation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012542","descriptor_name":"Scattering, Radiation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014055","descriptor_name":"Tomography, Emission-Computed","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D014055","descriptor_name":"Tomography, Emission-Computed","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D014055","descriptor_name":"Tomography, Emission-Computed","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D014055","descriptor_name":"Tomography, Emission-Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014055","descriptor_name":"Tomography, Emission-Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014055","descriptor_name":"Tomography, Emission-Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018401","descriptor_name":"Sample Size","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018401","descriptor_name":"Sample Size","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018401","descriptor_name":"Sample Size","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019544","descriptor_name":"Equipment Failure Analysis","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D019544","descriptor_name":"Equipment Failure Analysis","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D019544","descriptor_name":"Equipment Failure Analysis","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/tmi.2002.806595","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2002.806595","pdf_url":null,"source":{"id":"https://openalex.org/S58069681","display_name":"IEEE Transactions on Medical Imaging","issn_l":"0278-0062","issn":["0278-0062","1558-254X"],"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 Medical Imaging","raw_type":"journal-article"},{"id":"pmid:12588031","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12588031","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":"IEEE transactions on medical imaging","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W72282225","https://openalex.org/W1671694853","https://openalex.org/W1970991589","https://openalex.org/W2023121874","https://openalex.org/W2023718464","https://openalex.org/W2038708249","https://openalex.org/W2055924701","https://openalex.org/W2065262077","https://openalex.org/W2100424548","https://openalex.org/W2104900941","https://openalex.org/W2149523904","https://openalex.org/W2152800114","https://openalex.org/W2176337054","https://openalex.org/W2563143412","https://openalex.org/W4236952097","https://openalex.org/W4250178333","https://openalex.org/W6675966347","https://openalex.org/W6731116871"],"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":{"Hybrid":[0,22,89],"positron":[1,14],"emission":[2],"tomography":[3],"(PET)":[4],"cameras":[5],"can":[6,71],"be":[7,72],"used":[8,50],"to":[9,51,74,84],"measure":[10],"the":[11,25,46,55,58,63,68,81,107,116,124,138],"distribution":[12],"of":[13,57,109,123],"emitting":[15],"radionuclides.":[16],"An":[17],"important":[18],"system":[19,103],"parameter":[20],"for":[21,38,88],"PET":[23,90],"is":[24,49,112,120],"appropriate":[26],"tomographic":[27,43,86],"sampling":[28,40,87,145],"requirements.":[29],"In":[30,66],"this":[31],"paper,":[32],"a":[33],"previously":[34],"developed":[35],"theoretical":[36],"formulation":[37],"quantifying":[39],"in":[41],"continuous-to-discrete":[42],"systems,":[44],"termed":[45],"\"crosstalk":[47],"matrix,\"":[48],"provide":[52],"information":[53],"on":[54,100],"recoverability":[56,149],"Fourier":[59,147],"coefficients":[60],"that":[61,134,142],"represent":[62],"continuous":[64],"object.":[65],"addition,":[67],"crosstalk":[69,82,125,139],"matrix":[70,83],"related":[73],"image":[75],"quality":[76],"assessment.":[77],"Here,":[78],"we":[79],"use":[80],"evaluate":[85],"systems.":[91],"Dual-and":[92],"triple-head":[93],"systems":[94],"were":[95],"compared,":[96],"with":[97],"emphasis":[98],"placed":[99],"studying":[101],"how":[102],"performance":[104,133],"changes":[105],"as":[106,115,127,129],"number":[108],"gantry":[110],"stops":[111],"increased,":[113],"and":[114,150],"line-of-response":[117],"acceptance":[118],"angle":[119],"reduced.":[121],"Examination":[122],"matrix,":[126,140],"well":[128],"figures-of-merit":[130],"measuring":[131],"task":[132],"are":[135],"computed":[136],"using":[137],"show":[141],"increasing":[143],"angular":[144],"improves":[146],"coefficient":[148],"reduces":[151],"aliasing.":[152]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}