{"id":"https://openalex.org/W2883271479","doi":"https://doi.org/10.2352/issn.2470-1173.2018.15.coimg-101","title":"Accelerating Iterative Image Reconstruction via Adaptive Surrogate Functions","display_name":"Accelerating Iterative Image Reconstruction via Adaptive Surrogate Functions","publication_year":2018,"publication_date":"2018-01-28","ids":{"openalex":"https://openalex.org/W2883271479","doi":"https://doi.org/10.2352/issn.2470-1173.2018.15.coimg-101","mag":"2883271479"},"language":"en","primary_location":{"id":"doi:10.2352/issn.2470-1173.2018.15.coimg-101","is_oa":false,"landing_page_url":"https://doi.org/10.2352/issn.2470-1173.2018.15.coimg-101","pdf_url":null,"source":{"id":"https://openalex.org/S4210227276","display_name":"Electronic Imaging","issn_l":"2470-1173","issn":["2470-1173"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronic Imaging","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/A5105367496","display_name":"Ayan Mitra","orcid":null},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ayan Mitra","raw_affiliation_strings":["Washington University St. Louis"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Washington University St. Louis","institution_ids":["https://openalex.org/I204465549"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113614918","display_name":"David G. Politte","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"David G. Politte","raw_affiliation_strings":["Radiology - Rad Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Radiology - Rad Sciences","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044333105","display_name":"Joseph A. O\u2019Sullivan","orcid":"https://orcid.org/0000-0003-1510-4876"},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph A. O'Sullivan","raw_affiliation_strings":["Washington University St. Louis"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Washington University St. Louis","institution_ids":["https://openalex.org/I204465549"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07035324,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"30","issue":"15","first_page":"101","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9733999967575073,"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"}},"topics":[{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9733999967575073,"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"}},{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9498999714851379,"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"}},{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9452000260353088,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.6497138738632202},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.6191452145576477},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.577905535697937},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.4797198176383972},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.47416961193084717},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.47406691312789917},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.4731346666812897},{"id":"https://openalex.org/keywords/rate-of-convergence","display_name":"Rate of convergence","score":0.4666936993598938},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.45992618799209595},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4452645182609558},{"id":"https://openalex.org/keywords/scanner","display_name":"Scanner","score":0.41026151180267334},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3992845118045807},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.33465632796287537},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3096514940261841},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.1720460057258606}],"concepts":[{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.6497138738632202},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.6191452145576477},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.577905535697937},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.4797198176383972},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.47416961193084717},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.47406691312789917},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.4731346666812897},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.4666936993598938},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.45992618799209595},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4452645182609558},{"id":"https://openalex.org/C2779751349","wikidata":"https://www.wikidata.org/wiki/Q1474480","display_name":"Scanner","level":2,"score":0.41026151180267334},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3992845118045807},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.33465632796287537},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3096514940261841},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.1720460057258606},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2352/issn.2470-1173.2018.15.coimg-101","is_oa":false,"landing_page_url":"https://doi.org/10.2352/issn.2470-1173.2018.15.coimg-101","pdf_url":null,"source":{"id":"https://openalex.org/S4210227276","display_name":"Electronic Imaging","issn_l":"2470-1173","issn":["2470-1173"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronic Imaging","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2896778670","https://openalex.org/W2107386309","https://openalex.org/W2545869789","https://openalex.org/W2351377961","https://openalex.org/W2141090006","https://openalex.org/W2058165188","https://openalex.org/W1964555484","https://openalex.org/W2105149350","https://openalex.org/W1942228078","https://openalex.org/W2086942802"],"abstract_inverted_index":{"Three-dimensional":[0],"statistical":[1],"iterative":[2,59],"reconstruction":[3,61],"(SIR)":[4],"algorithms":[5,34,62],"have":[6],"the":[7,21,26,69,96,100,154,158,188,199],"potential":[8],"to":[9,63,153],"significantly":[10],"reduce":[11],"image":[12,60],"artifacts":[13],"by":[14,125,175],"minimizing":[15],"a":[16,38,142,169],"cost":[17],"function":[18],"that":[19,86],"models":[20],"physics":[22],"and":[23,55,75,137,165,194],"statistics":[24],"of":[25,41,95,99,157,163,187,198],"data":[27,140],"acquisition":[28],"process":[29],"in":[30,66,77],"x-ray":[31],"CT.":[32,57],"SIR":[33],"are":[35],"important":[36],"for":[37,122,191],"wide":[39],"range":[40],"applications":[42],"including":[43],"nonstandard":[44],"geometries":[45],"arising":[46],"from":[47,141],"irregular":[48],"sampling,":[49],"limited":[50],"angular":[51],"range,":[52],"missing":[53],"data,":[54],"low-dose":[56],"For":[58],"be":[64,72],"deployed":[65],"clinical":[67,139],"settings,":[68],"images":[70],"must":[71],"quantitatively":[73],"accurate":[74],"computed":[76],"clinically":[78],"useful":[79],"times.":[80],"We":[81],"describe":[82],"an":[83,92,134,148],"acceleration":[84,112,180,186],"method":[85,109,181],"is":[87],"based":[88],"on":[89,132,182],"adaptively":[90],"varying":[91],"update":[93],"factor":[94],"additive":[97],"step":[98],"alternating":[101,159],"minimization":[102,160],"(AM)":[103,161],"algorithm.":[104,201],"Our":[105,178],"implementation":[106],"combines":[107],"this":[108],"with":[110,168],"other":[111],"techniques":[113],"like":[114],"ordered":[115,195],"subsets":[116],"(OS)":[117],"which":[118],"was":[119],"originally":[120,173],"proposed":[121,174,179],"transmission":[123],"tomography":[124],"Ahn,":[126],"Fessler":[127],"et.":[128],"al":[129],"[1].":[130],"Results":[131],"both":[133,192],"NCAT":[135],"phantom":[136],"real":[138],"Siemens":[143],"Sensation":[144],"16":[145],"scanner":[146],"demonstrate":[147],"improved":[149],"convergence":[150,189],"rate":[151,190],"compared":[152],"straightforward":[155],"implementations":[156,197],"algorithm":[162],"O'Sullivan":[164],"Benac":[166],"[2]":[167],"Huber-type":[170],"edge-preserving":[171],"penalty,":[172],"Lange":[176],"[3].":[177],"average":[183],"yields":[184],"2X":[185],"baseline":[193],"subset":[196],"AM":[200]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
