{"id":"https://openalex.org/W2289286515","doi":"https://doi.org/10.1109/icsipa.2015.7412182","title":"Modelling the GE discovery 690 PET/CT scanner","display_name":"Modelling the GE discovery 690 PET/CT scanner","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2289286515","doi":"https://doi.org/10.1109/icsipa.2015.7412182","mag":"2289286515"},"language":"en","primary_location":{"id":"doi:10.1109/icsipa.2015.7412182","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsipa.2015.7412182","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Signal and Image Processing Applications (ICSIPA)","raw_type":"proceedings-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/A5057717449","display_name":"Fereshteh Nayyeri","orcid":"https://orcid.org/0000-0002-2353-1045"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":true,"raw_author_name":"Fereshteh Nayyeri","raw_affiliation_strings":["Electrical, Electronic and Systems Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia Bangi, Selangor, Malaysia"],"affiliations":[{"raw_affiliation_string":"Electrical, Electronic and Systems Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia Bangi, Selangor, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103620228","display_name":"Ashrani Aizuddin Abd Rahni","orcid":null},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Ashrani Aizuddin Abd Rahni","raw_affiliation_strings":["Electr., Electron. & Syst. Eng., Universiti Kebangsaan Malaysia, Bangi, Selangor, MY","Electrical, Electronic and Systems Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malay, Malaysia"],"affiliations":[{"raw_affiliation_string":"Electr., Electron. & Syst. Eng., Universiti Kebangsaan Malaysia, Bangi, Selangor, MY","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"Electrical, Electronic and Systems Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malay, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027275945","display_name":"Aini Ab. Aziz","orcid":null},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Aini Ab Aziz","raw_affiliation_strings":["Department of Molecular Imaging and Nuclear Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia"],"affiliations":[{"raw_affiliation_string":"Department of Molecular Imaging and Nuclear Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103620228","display_name":"Ashrani Aizuddin Abd Rahni","orcid":null},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Ashrani Aizuddin Abd Rahni","raw_affiliation_strings":["Electr., Electron. & Syst. Eng., Universiti Kebangsaan Malaysia, Bangi, Selangor, MY","Electrical, Electronic and Systems Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malay, Malaysia"],"affiliations":[{"raw_affiliation_string":"Electr., Electron. & Syst. Eng., Universiti Kebangsaan Malaysia, Bangi, Selangor, MY","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"Electrical, Electronic and Systems Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malay, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5057717449"],"corresponding_institution_ids":["https://openalex.org/I885383172"],"apc_list":null,"apc_paid":null,"fwci":0.2635,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.64026176,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"160","last_page":"164"},"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/T12422","display_name":"Radiomics and Machine Learning in Medical Imaging","score":0.9952999949455261,"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":0.988099992275238,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/scanner","display_name":"Scanner","score":0.8119722604751587},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.7727882862091064},{"id":"https://openalex.org/keywords/algebraic-reconstruction-technique","display_name":"Algebraic Reconstruction Technique","score":0.6810522079467773},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6153623461723328},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.6073998212814331},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5852782130241394},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5284711718559265},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.5145542025566101},{"id":"https://openalex.org/keywords/radon-transform","display_name":"Radon transform","score":0.4719385802745819},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.45848342776298523},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.42807719111442566},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.4159961938858032},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36645424365997314},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24272727966308594},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.07859393954277039}],"concepts":[{"id":"https://openalex.org/C2779751349","wikidata":"https://www.wikidata.org/wiki/Q1474480","display_name":"Scanner","level":2,"score":0.8119722604751587},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.7727882862091064},{"id":"https://openalex.org/C206654267","wikidata":"https://www.wikidata.org/wiki/Q4723986","display_name":"Algebraic Reconstruction Technique","level":3,"score":0.6810522079467773},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6153623461723328},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.6073998212814331},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5852782130241394},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5284711718559265},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.5145542025566101},{"id":"https://openalex.org/C197231052","wikidata":"https://www.wikidata.org/wiki/Q979829","display_name":"Radon transform","level":2,"score":0.4719385802745819},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.45848342776298523},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.42807719111442566},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4159961938858032},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36645424365997314},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24272727966308594},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.07859393954277039},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icsipa.2015.7412182","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsipa.2015.7412182","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Signal and Image Processing Applications (ICSIPA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.6700000166893005,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1970453159","https://openalex.org/W1983281817","https://openalex.org/W1990919278","https://openalex.org/W1993195198","https://openalex.org/W2018193341","https://openalex.org/W2021742886","https://openalex.org/W2128714985","https://openalex.org/W2501774495","https://openalex.org/W4237896541","https://openalex.org/W4301621763","https://openalex.org/W4403733476"],"related_works":["https://openalex.org/W170151271","https://openalex.org/W1995230427","https://openalex.org/W2990075560","https://openalex.org/W35509000","https://openalex.org/W2348306544","https://openalex.org/W2090411925","https://openalex.org/W1972985034","https://openalex.org/W4231065235","https://openalex.org/W2154744699","https://openalex.org/W2107386309"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,7,19,39,42,45,51,92,99,103],"PET":[4],"subsystem":[5],"of":[6,38,41,50,87,102,123],"GE":[8],"Discovery":[9],"690":[10],"PET/CT":[11],"scanner":[12],"is":[13,23,35,57,70,80,119],"modeled":[14],"in":[15],"order":[16],"to":[17],"construct":[18],"system":[20,32],"matrix":[21],"which":[22],"a":[24,36,61,81,85,106],"prerequisite":[25],"for":[26,121],"many":[27],"iterative":[28,77],"reconstruction":[29,69,79],"methods.":[30],"The":[31,48],"matrix,":[33],"H":[34,66],"representation":[37],"projection":[40,49],"object":[43],"onto":[44,54],"scanner's":[46],"detector.":[47],"image":[52,78],"(I)":[53],"detections":[55],"(S)":[56],"thus":[58],"represented":[59],"as":[60,115],"linear":[62],"equation,":[63],"S":[64],"=":[65],"I.":[67],"Image":[68],"basically":[71],"solving":[72],"an":[73],"inverse":[74],"problem":[75],"and":[76],"powerful":[82],"solution.":[83],"As":[84,105],"demonstration":[86],"its":[88],"effectiveness":[89],"we":[90,108],"use":[91],"basic":[93],"Algebraic":[94],"Reconstruction":[95],"Technique":[96],"(ART)":[97],"with":[98],"built":[100],"model":[101],"scanner.":[104],"comparison,":[107],"show":[109],"how":[110],"using":[111],"analytic":[112],"techniques":[113],"such":[114],"filtered":[116],"backprojection":[117],"(FBP)":[118],"complicated":[120],"scanners":[122],"complex":[124],"geometry.":[125]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}