{"id":"https://openalex.org/W2121493684","doi":"https://doi.org/10.1109/icip.2005.1530460","title":"Scatter correction techniques in high resolution detectors based on PSPMTS and scintillator arrays: an evaluation study","display_name":"Scatter correction techniques in high resolution detectors based on PSPMTS and scintillator arrays: an evaluation study","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2121493684","doi":"https://doi.org/10.1109/icip.2005.1530460","mag":"2121493684"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2005.1530460","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2005.1530460","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Image Processing 2005","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://doi.org/10.1109/ICIP.2005.1530460","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000662382","display_name":"E. Karali","orcid":"https://orcid.org/0000-0002-6889-7892"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"E. Karali","raw_affiliation_strings":["School of Electrical and Computer Engineering, National and Technical University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, National and Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111833938","display_name":"George Loudos","orcid":null},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"G. Loudos","raw_affiliation_strings":["School of Electrical and Computer Engineering, National and Technical University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, National and Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069609548","display_name":"N. Sakelios","orcid":null},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"N. Sakelios","raw_affiliation_strings":["School of Electrical and Computer Engineering, National and Technical University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, National and Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082313849","display_name":"Konstantina S. Nikita","orcid":"https://orcid.org/0000-0001-8255-4354"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"K.S. Nikita","raw_affiliation_strings":["School of Electrical and Computer Engineering, National and Technical University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, National and Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107838521","display_name":"N. Giokaris","orcid":null},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"N. Giokaris","raw_affiliation_strings":["National and Kapodistrian University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"National and Kapodistrian University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5000662382"],"corresponding_institution_ids":["https://openalex.org/I174458059"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21094598,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"477","issue":null,"first_page":"III","last_page":"589"},"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":0.9998000264167786,"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9991000294685364,"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/deconvolution","display_name":"Deconvolution","score":0.7754958868026733},{"id":"https://openalex.org/keywords/scintillator","display_name":"Scintillator","score":0.7542763948440552},{"id":"https://openalex.org/keywords/subtraction","display_name":"Subtraction","score":0.6987142562866211},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.654493510723114},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.6051279306411743},{"id":"https://openalex.org/keywords/background-subtraction","display_name":"Background subtraction","score":0.5817303657531738},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5698105692863464},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.5553349256515503},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.542630136013031},{"id":"https://openalex.org/keywords/photon","display_name":"Photon","score":0.5029281973838806},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.45041322708129883},{"id":"https://openalex.org/keywords/image-subtraction","display_name":"Image subtraction","score":0.424685537815094},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.42276760935783386},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.24204829335212708},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.21815702319145203},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16858598589897156},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1640101671218872},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14085590839385986},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.11913004517555237}],"concepts":[{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.7754958868026733},{"id":"https://openalex.org/C161694136","wikidata":"https://www.wikidata.org/wiki/Q910990","display_name":"Scintillator","level":3,"score":0.7542763948440552},{"id":"https://openalex.org/C68060419","wikidata":"https://www.wikidata.org/wiki/Q40754","display_name":"Subtraction","level":2,"score":0.6987142562866211},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.654493510723114},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6051279306411743},{"id":"https://openalex.org/C32653426","wikidata":"https://www.wikidata.org/wiki/Q3813641","display_name":"Background subtraction","level":3,"score":0.5817303657531738},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5698105692863464},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.5553349256515503},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.542630136013031},{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.5029281973838806},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.45041322708129883},{"id":"https://openalex.org/C37672646","wikidata":"https://www.wikidata.org/wiki/Q6002283","display_name":"Image subtraction","level":5,"score":0.424685537815094},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.42276760935783386},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.24204829335212708},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.21815702319145203},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16858598589897156},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1640101671218872},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14085590839385986},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.11913004517555237},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0},{"id":"https://openalex.org/C193828747","wikidata":"https://www.wikidata.org/wiki/Q864118","display_name":"Binary image","level":4,"score":0.0},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icip.2005.1530460","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2005.1530460","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Image Processing 2005","raw_type":"proceedings-article"},{"id":"pmh:oai:dspace.lib.ntua.gr:123456789/31449","is_oa":true,"landing_page_url":"http://doi.org/10.1109/ICIP.2005.1530460","pdf_url":null,"source":{"id":"https://openalex.org/S4377196837","display_name":"DSpace - NTUA (National Technical University of Athens)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I174458059","host_organization_name":"National Technical University of Athens","host_organization_lineage":["https://openalex.org/I174458059"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings - International Conference on Image Processing, ICIP","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:dspace.lib.ntua.gr:123456789/31449","is_oa":true,"landing_page_url":"http://doi.org/10.1109/ICIP.2005.1530460","pdf_url":null,"source":{"id":"https://openalex.org/S4377196837","display_name":"DSpace - NTUA (National Technical University of Athens)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I174458059","host_organization_name":"National Technical University of Athens","host_organization_lineage":["https://openalex.org/I174458059"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings - International Conference on Image Processing, ICIP","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1749264262","https://openalex.org/W1972622093","https://openalex.org/W2046868616","https://openalex.org/W2069629287","https://openalex.org/W2080148694","https://openalex.org/W2112136242","https://openalex.org/W2144030113","https://openalex.org/W2145049549","https://openalex.org/W2275739917"],"related_works":["https://openalex.org/W2156130696","https://openalex.org/W2050611153","https://openalex.org/W2093013253","https://openalex.org/W2330962891","https://openalex.org/W2013855924","https://openalex.org/W1968254755","https://openalex.org/W1971961143","https://openalex.org/W2598755044","https://openalex.org/W4251986860","https://openalex.org/W43028075"],"abstract_inverted_index":{"SPECT":[0],"images":[1],"suffer":[2],"from":[3,81],"low":[4],"contrast":[5],"as":[6,119],"a":[7,68,98,120],"result":[8],"of":[9,25,34,117],"photons":[10,42],"scatter.":[11],"The":[12,85,111],"standard":[13,109],"method":[14],"for":[15],"excluding":[16],"scatter":[17,76,121],"component":[18,77],"in":[19,45,53,71],"pixelized":[20],"scintillators":[21],"is":[22],"the":[23,30,46,54,75,82,92,108,115],"application":[24],"an":[26],"energy":[27,87],"window":[28,48,88],"around":[29],"central":[31],"photopeak":[32,47,83],"channel":[33],"each":[35],"crystal":[36],"cell,":[37],"but":[38],"small":[39],"angle":[40],"scattered":[41],"still":[43],"appear":[44],"and":[49,78,97],"they":[50],"are":[51,105],"included":[52],"reconstructed":[55],"images.":[56],"In":[57],"this":[58],"work":[59],"we":[60],"have":[61],"assessed":[62],"three":[63],"subtraction":[64,89,94],"techniques":[65,104],"that":[66],"use":[67],"different":[69],"approach":[70],"order":[72],"to":[73,107],"calculate":[74],"subtract":[79],"it":[80],"image.":[84],"dual":[86],"technique":[90,95,100],"(DEWST)":[91],"convolution":[93],"(CST)":[96],"deconvolution":[99],"(DT).":[101],"All":[102],"these":[103],"compared":[106],"method.":[110],"experimental":[112],"results":[113],"showed":[114],"superiority":[116],"DT,":[118],"correction":[122],"technique.":[123]},"counts_by_year":[],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
