{"id":"https://openalex.org/W2914987428","doi":"https://doi.org/10.1109/tci.2019.2895217","title":"Analysis of the Use of Unmatched Backward Operators in Iterative Image Reconstruction With Application to Three-Dimensional Optoacoustic Tomography","display_name":"Analysis of the Use of Unmatched Backward Operators in Iterative Image Reconstruction With Application to Three-Dimensional Optoacoustic Tomography","publication_year":2019,"publication_date":"2019-01-24","ids":{"openalex":"https://openalex.org/W2914987428","doi":"https://doi.org/10.1109/tci.2019.2895217","mag":"2914987428"},"language":"en","primary_location":{"id":"doi:10.1109/tci.2019.2895217","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tci.2019.2895217","pdf_url":"https://ieeexplore.ieee.org/ielx7/6745852/8790641/08625498.pdf","source":{"id":"https://openalex.org/S4210233665","display_name":"IEEE Transactions on Computational Imaging","issn_l":"2333-9403","issn":["2333-9403","2334-0118","2573-0436"],"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 Computational Imaging","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://ieeexplore.ieee.org/ielx7/6745852/8790641/08625498.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074413224","display_name":"Yang Lou","orcid":"https://orcid.org/0000-0002-8839-8898"},"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":"Yang Lou","raw_affiliation_strings":["Department of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO, USA","institution_ids":["https://openalex.org/I204465549"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073075269","display_name":"Seonyeong Park","orcid":"https://orcid.org/0000-0002-4519-8693"},"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":"Seonyeong Park","raw_affiliation_strings":["Department of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO, USA"],"raw_orcid":"https://orcid.org/0000-0002-4519-8693","affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO, USA","institution_ids":["https://openalex.org/I204465549"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068662587","display_name":"Fatima Anis","orcid":null},"institutions":[{"id":"https://openalex.org/I70745867","display_name":"KLA (United States)","ror":"https://ror.org/02rqhpa98","country_code":"US","type":"company","lineage":["https://openalex.org/I70745867"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fatima Anis","raw_affiliation_strings":["KLA Tencor Corporation, Milpitas, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KLA Tencor Corporation, Milpitas, CA, USA","institution_ids":["https://openalex.org/I70745867"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112061103","display_name":"Richard Su","orcid":null},"institutions":[{"id":"https://openalex.org/I4210119730","display_name":"TomoWave Laboratories (United States)","ror":"https://ror.org/031056b37","country_code":"US","type":"company","lineage":["https://openalex.org/I4210119730"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard Su","raw_affiliation_strings":["TomoWave Laboratories, Inc., Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TomoWave Laboratories, Inc., Houston, TX, USA","institution_ids":["https://openalex.org/I4210119730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005523684","display_name":"Alexander A. Oraevsky","orcid":"https://orcid.org/0000-0002-9212-6211"},"institutions":[{"id":"https://openalex.org/I4210119730","display_name":"TomoWave Laboratories (United States)","ror":"https://ror.org/031056b37","country_code":"US","type":"company","lineage":["https://openalex.org/I4210119730"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alexander A. Oraevsky","raw_affiliation_strings":["TomoWave Laboratories, Inc., Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TomoWave Laboratories, Inc., Houston, TX, USA","institution_ids":["https://openalex.org/I4210119730"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046506193","display_name":"Mark A. Anastasio","orcid":"https://orcid.org/0000-0002-3192-4172"},"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":"Mark A. Anastasio","raw_affiliation_strings":["Department of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO, USA"],"raw_orcid":"https://orcid.org/0000-0002-3192-4172","affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO, USA","institution_ids":["https://openalex.org/I204465549"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5808,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.63425758,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"5","issue":"3","first_page":"437","last_page":"449"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":1.0,"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/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9976000189781189,"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/T11856","display_name":"Thermography and Photoacoustic Techniques","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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":0.785195529460907},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.6428442001342773},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.6023396253585815},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.5858901739120483},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5755674839019775},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.48128169775009155},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44649022817611694},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4404711425304413},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.436771959066391},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.33482858538627625},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31153565645217896}],"concepts":[{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.785195529460907},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.6428442001342773},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.6023396253585815},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.5858901739120483},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5755674839019775},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.48128169775009155},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44649022817611694},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4404711425304413},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.436771959066391},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.33482858538627625},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31153565645217896},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tci.2019.2895217","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tci.2019.2895217","pdf_url":"https://ieeexplore.ieee.org/ielx7/6745852/8790641/08625498.pdf","source":{"id":"https://openalex.org/S4210233665","display_name":"IEEE Transactions on Computational Imaging","issn_l":"2333-9403","issn":["2333-9403","2334-0118","2573-0436"],"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 Computational Imaging","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tci.2019.2895217","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tci.2019.2895217","pdf_url":"https://ieeexplore.ieee.org/ielx7/6745852/8790641/08625498.pdf","source":{"id":"https://openalex.org/S4210233665","display_name":"IEEE Transactions on Computational Imaging","issn_l":"2333-9403","issn":["2333-9403","2334-0118","2573-0436"],"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 Computational Imaging","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1503686105","display_name":null,"funder_award_id":"W81XWH-13-1-0233","funder_id":"https://openalex.org/F4320306078","funder_display_name":"U.S. Department of Defense"},{"id":"https://openalex.org/G3182857777","display_name":null,"funder_award_id":"DMS1614305","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G382787260","display_name":null,"funder_award_id":"R01EB01696304","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"},{"id":"https://openalex.org/G4119534169","display_name":null,"funder_award_id":"W81XWH","funder_id":"https://openalex.org/F4320306078","funder_display_name":"U.S. Department of Defense"},{"id":"https://openalex.org/G5850682332","display_name":null,"funder_award_id":"W81XWH","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"},{"id":"https://openalex.org/G794617687","display_name":null,"funder_award_id":"R01NS102213","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"},{"id":"https://openalex.org/G8632625050","display_name":null,"funder_award_id":"W81XWH-13","funder_id":"https://openalex.org/F4320306078","funder_display_name":"U.S. Department of Defense"},{"id":"https://openalex.org/G898293947","display_name":null,"funder_award_id":"BC122935","funder_id":"https://openalex.org/F4320306078","funder_display_name":"U.S. Department of Defense"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320306078","display_name":"U.S. Department of Defense","ror":"https://ror.org/0447fe631"},{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2914987428.pdf","grobid_xml":"https://content.openalex.org/works/W2914987428.grobid-xml"},"referenced_works_count":52,"referenced_works":["https://openalex.org/W1596743467","https://openalex.org/W1762731526","https://openalex.org/W1980551243","https://openalex.org/W1995215966","https://openalex.org/W2003215511","https://openalex.org/W2005836623","https://openalex.org/W2009596258","https://openalex.org/W2014024561","https://openalex.org/W2015408813","https://openalex.org/W2019196396","https://openalex.org/W2023074414","https://openalex.org/W2025680292","https://openalex.org/W2036343507","https://openalex.org/W2037521346","https://openalex.org/W2058787090","https://openalex.org/W2067830498","https://openalex.org/W2068358021","https://openalex.org/W2074910595","https://openalex.org/W2083952346","https://openalex.org/W2092513871","https://openalex.org/W2096679572","https://openalex.org/W2098405800","https://openalex.org/W2105007306","https://openalex.org/W2110332206","https://openalex.org/W2111152057","https://openalex.org/W2112428398","https://openalex.org/W2117191993","https://openalex.org/W2133863204","https://openalex.org/W2134999791","https://openalex.org/W2135339732","https://openalex.org/W2138671144","https://openalex.org/W2149015921","https://openalex.org/W2149542824","https://openalex.org/W2155182203","https://openalex.org/W2156694258","https://openalex.org/W2158211485","https://openalex.org/W2159652213","https://openalex.org/W2168669828","https://openalex.org/W2254810932","https://openalex.org/W2282095513","https://openalex.org/W2312902547","https://openalex.org/W2325176464","https://openalex.org/W2524925741","https://openalex.org/W2584507399","https://openalex.org/W2613273488","https://openalex.org/W2620263625","https://openalex.org/W3100404292","https://openalex.org/W3104201887","https://openalex.org/W3105608734","https://openalex.org/W3125593557","https://openalex.org/W4206399495","https://openalex.org/W4234899774"],"related_works":["https://openalex.org/W4254199101","https://openalex.org/W4300427796","https://openalex.org/W1996835655","https://openalex.org/W1670153145","https://openalex.org/W2107386309","https://openalex.org/W2545869789","https://openalex.org/W2141090006","https://openalex.org/W1964555484","https://openalex.org/W3048932468","https://openalex.org/W2148504016"],"abstract_inverted_index":{"Due":[0],"to":[1,4,9,17,65,80,85,128,166],"their":[2],"ability":[3],"model":[5],"complicated":[6],"imaging":[7,43],"physics,":[8],"compensate":[10],"for":[11,40,60,137,146],"imperfect":[12],"data":[13],"acquisition":[14],"systems,":[15],"and":[16,71,140,157,175],"exploit":[18],"prior":[19],"information":[20],"regarding":[21],"the":[22,63,68,75,87,108,121],"to-be-imaged":[23],"object,":[24],"iterative":[25,50,82,116,168],"image":[26,169],"reconstruction":[27,37,51,170],"algorithms":[28,83],"can":[29,53,97],"often":[30],"produce":[31],"higher":[32],"quality":[33],"images":[34],"than":[35],"analytical":[36],"methods.":[38],"However,":[39],"three-dimensional":[41],"(3-D)":[42],"tasks":[44],"with":[45,90],"large":[46],"fields":[47],"of":[48,94,107,110,124,181],"view,":[49],"methods":[52],"be":[54,98],"computationally":[55],"burdensome.":[56],"A":[57],"common":[58],"cause":[59],"this":[61],"is":[62,84,155,164,177],"need":[64],"repeatedly":[66],"evaluate":[67],"forward":[69],"operator":[70,89,154,163],"its":[72],"adjoint.":[73],"From":[74],"algorithmic":[76],"perspective,":[77],"one":[78],"way":[79],"accelerate":[81,167],"substitute":[86],"adjoint":[88],"an":[91,151],"unmatched":[92,112,125,152,161],"approximation":[93],"it,":[95],"which":[96],"computed":[99],"more":[100,130],"efficiently.":[101],"Previous":[102],"works":[103],"have":[104],"investigated":[105,178],"some":[106],"impacts":[109],"employing":[111,150],"backward":[113,126,153,162],"operators":[114,127],"in":[115,171],"algorithms.":[117],"This":[118],"paper":[119],"extends":[120],"theoretical":[122],"analysis":[123],"a":[129,143,147],"general":[131],"penalized":[132],"least-squares":[133],"framework":[134],"that":[135],"allows":[136],"complex":[138],"eigenvalues":[139],"regularization.":[141],"Additionally,":[142],"convergence":[144],"condition":[145],"Landweber-type":[148],"algorithm":[149],"presented":[156],"numerically":[158],"corroborated.":[159],"An":[160],"introduced":[165],"3-D":[172],"optoacoustic":[173],"tomography,":[174],"it":[176],"by":[179],"use":[180],"experimental":[182],"data.":[183]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
