{"id":"https://openalex.org/W1963589992","doi":"https://doi.org/10.1142/s0218001402001708","title":"SPECT IMAGE RECONSTRUCTION USING COMPOUND PRIOR MODELS","display_name":"SPECT IMAGE RECONSTRUCTION USING COMPOUND PRIOR MODELS","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W1963589992","doi":"https://doi.org/10.1142/s0218001402001708","mag":"1963589992"},"language":"en","primary_location":{"id":"doi:10.1142/s0218001402001708","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218001402001708","pdf_url":null,"source":{"id":"https://openalex.org/S41486457","display_name":"International Journal of Pattern Recognition and Artificial Intelligence","issn_l":"0218-0014","issn":["0218-0014","1793-6381"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Pattern Recognition and Artificial Intelligence","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/A5107071334","display_name":"ANTONIO L\u00d3PEZ","orcid":null},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"ANTONIO L\u00d3PEZ","raw_affiliation_strings":["Departamento de Lenguajes y Sistemas Inform\u00e1ticos, Universidad de Granada, 18071 Granada, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Lenguajes y Sistemas Inform\u00e1ticos, Universidad de Granada, 18071 Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023830568","display_name":"Rafael Molina","orcid":"https://orcid.org/0000-0003-4694-8588"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"RAFAEL MOLINA","raw_affiliation_strings":["Departamento de Ciencias de la Computaci\u00f3n  e I. A., Universidad de Granada, 18701 Granada, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Ciencias de la Computaci\u00f3n  e I. A., Universidad de Granada, 18701 Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090429413","display_name":"Javier Mateos","orcid":"https://orcid.org/0000-0001-8455-1771"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"JAVIER MATEOS","raw_affiliation_strings":["Departamento de Ciencias de la Computaci\u00f3n  e I. A., Universidad de Granada, 18701 Granada, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Ciencias de la Computaci\u00f3n  e I. A., Universidad de Granada, 18701 Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048650003","display_name":"Aggelos K. Katsaggelos","orcid":"https://orcid.org/0000-0003-4554-0070"},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"AGGELOS K. KATSAGGELOS","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Northwestern University, Evaston, Illinois 60208-3118, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Northwestern University, Evaston, Illinois 60208-3118, USA","institution_ids":["https://openalex.org/I111979921"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8405,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.73647208,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"16","issue":"03","first_page":"317","last_page":"330"},"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9970999956130981,"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"}},{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/maximum-a-posteriori-estimation","display_name":"Maximum a posteriori estimation","score":0.7060002088546753},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.6812052726745605},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6464488506317139},{"id":"https://openalex.org/keywords/single-photon-emission-computed-tomography","display_name":"Single-photon emission computed tomography","score":0.6129257082939148},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.6025335192680359},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5720586776733398},{"id":"https://openalex.org/keywords/markov-random-field","display_name":"Markov random field","score":0.5072023868560791},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.503058135509491},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4984610080718994},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.4520740509033203},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.4308892488479614},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4263589382171631},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3676072061061859},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3209543228149414},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.24846526980400085},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.17851701378822327},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.13272464275360107},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0738992691040039}],"concepts":[{"id":"https://openalex.org/C9810830","wikidata":"https://www.wikidata.org/wiki/Q635384","display_name":"Maximum a posteriori estimation","level":3,"score":0.7060002088546753},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.6812052726745605},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6464488506317139},{"id":"https://openalex.org/C2780441642","wikidata":"https://www.wikidata.org/wiki/Q849737","display_name":"Single-photon emission computed tomography","level":2,"score":0.6129257082939148},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.6025335192680359},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5720586776733398},{"id":"https://openalex.org/C2778045648","wikidata":"https://www.wikidata.org/wiki/Q176827","display_name":"Markov random field","level":4,"score":0.5072023868560791},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.503058135509491},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4984610080718994},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.4520740509033203},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.4308892488479614},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4263589382171631},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3676072061061859},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3209543228149414},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.24846526980400085},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.17851701378822327},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.13272464275360107},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0738992691040039},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1142/s0218001402001708","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218001402001708","pdf_url":null,"source":{"id":"https://openalex.org/S41486457","display_name":"International Journal of Pattern Recognition and Artificial Intelligence","issn_l":"0218-0014","issn":["0218-0014","1793-6381"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Pattern Recognition and Artificial Intelligence","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.13.4540","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.13.4540","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ivpl.ece.northwestern.edu/Publications/Journals/2002/ijprai.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1501672475","https://openalex.org/W1587936077","https://openalex.org/W1851288968","https://openalex.org/W1860633791","https://openalex.org/W1967374611","https://openalex.org/W1996726072","https://openalex.org/W2005041367","https://openalex.org/W2016585413","https://openalex.org/W2017340278","https://openalex.org/W2020999234","https://openalex.org/W2037521346","https://openalex.org/W2046469367","https://openalex.org/W2069629287","https://openalex.org/W2103335854","https://openalex.org/W2105910985","https://openalex.org/W2107699272","https://openalex.org/W2142563577","https://openalex.org/W2145415653","https://openalex.org/W2148481429","https://openalex.org/W2154679219","https://openalex.org/W2155235736","https://openalex.org/W2156612134","https://openalex.org/W2160748123","https://openalex.org/W2166887721","https://openalex.org/W2168530812","https://openalex.org/W2168543121","https://openalex.org/W2266946488","https://openalex.org/W2409165898","https://openalex.org/W2913192828","https://openalex.org/W3165771198"],"related_works":["https://openalex.org/W2008444830","https://openalex.org/W2804375118","https://openalex.org/W2112506753","https://openalex.org/W1495937069","https://openalex.org/W2160831725","https://openalex.org/W2132110568","https://openalex.org/W2029809897","https://openalex.org/W1522441193","https://openalex.org/W1499353880","https://openalex.org/W2375202644"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,8],"new":[3,53],"iterative":[4],"method":[5,21,54],"for":[6,35,41],"Maximum":[7],"Posteriori":[9],"(MAP)":[10],"reconstruction":[11],"of":[12],"SPECT":[13],"(Single":[14],"Photon":[15],"Emission":[16],"Computed":[17],"Tomography)":[18],"images.":[19],"The":[20],"uses":[22],"Compound":[23],"Gauss":[24],"Markov":[25],"Random":[26],"Fields":[27],"(CGMRF)":[28],"as":[29],"prior":[30],"model":[31],"and":[32,39,45],"is":[33],"stochastic":[34],"the":[36,42,52],"line":[37],"process":[38],"deterministic":[40],"reconstruction.":[43],"Synthetic":[44],"real":[46],"images":[47],"are":[48],"used":[49],"to":[50],"compare":[51],"with":[55],"existing":[56],"ones.":[57]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}