{"id":"https://openalex.org/W2798751817","doi":"https://doi.org/10.1109/acssc.2017.8335626","title":"Spect image reconstruction under imaging time constraints","display_name":"Spect image reconstruction under imaging time constraints","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2798751817","doi":"https://doi.org/10.1109/acssc.2017.8335626","mag":"2798751817"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2017.8335626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2017.8335626","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 51st Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},"type":"conference-paper","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/A5076435461","display_name":"Igor Fedorov","orcid":"https://orcid.org/0000-0002-8204-9515"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Igor Fedorov","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, San-Diego"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, San-Diego","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067663900","display_name":"Sebastian Obrzut","orcid":"https://orcid.org/0000-0002-1118-7347"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sebastian Obrzut","raw_affiliation_strings":["Department of Radiology, University of California, San-Diego"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, University of California, San-Diego","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101847828","display_name":"Bongyong Song","orcid":"https://orcid.org/0000-0001-9364-7628"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bongyong Song","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, San-Diego"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, San-Diego","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001700017","display_name":"Bhaskar D. Rao","orcid":"https://orcid.org/0000-0001-6357-689X"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bhaskar D. Rao","raw_affiliation_strings":["Department of Radiation Oncology, University of California, San-Diego"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiation Oncology, University of California, San-Diego","institution_ids":["https://openalex.org/I36258959"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I36258959"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.29376022,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"58","issue":null,"first_page":"1590","last_page":"1594"},"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9991999864578247,"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.998199999332428,"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/underdetermined-system","display_name":"Underdetermined system","score":0.815827488899231},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.7203836441040039},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.7003753185272217},{"id":"https://openalex.org/keywords/single-photon-emission-computed-tomography","display_name":"Single-photon emission computed tomography","score":0.6916683912277222},{"id":"https://openalex.org/keywords/prior-probability","display_name":"Prior probability","score":0.6557031869888306},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6543854475021362},{"id":"https://openalex.org/keywords/spect-imaging","display_name":"Spect imaging","score":0.5638583302497864},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5502788424491882},{"id":"https://openalex.org/keywords/modality","display_name":"Modality (human\u2013computer interaction)","score":0.48981377482414246},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.45245301723480225},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29408133029937744},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.259522944688797},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.13390541076660156},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.07584458589553833}],"concepts":[{"id":"https://openalex.org/C179690561","wikidata":"https://www.wikidata.org/wiki/Q4316110","display_name":"Underdetermined system","level":2,"score":0.815827488899231},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.7203836441040039},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.7003753185272217},{"id":"https://openalex.org/C2780441642","wikidata":"https://www.wikidata.org/wiki/Q849737","display_name":"Single-photon emission computed tomography","level":2,"score":0.6916683912277222},{"id":"https://openalex.org/C177769412","wikidata":"https://www.wikidata.org/wiki/Q278090","display_name":"Prior probability","level":3,"score":0.6557031869888306},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6543854475021362},{"id":"https://openalex.org/C2984398910","wikidata":"https://www.wikidata.org/wiki/Q849737","display_name":"Spect imaging","level":2,"score":0.5638583302497864},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5502788424491882},{"id":"https://openalex.org/C2780226545","wikidata":"https://www.wikidata.org/wiki/Q6888030","display_name":"Modality (human\u2013computer interaction)","level":2,"score":0.48981377482414246},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.45245301723480225},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29408133029937744},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.259522944688797},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.13390541076660156},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.07584458589553833}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acssc.2017.8335626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2017.8335626","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 51st Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.4699999988079071}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W172742023","https://openalex.org/W340150833","https://openalex.org/W1490448317","https://openalex.org/W1891900466","https://openalex.org/W2022515052","https://openalex.org/W2036442606","https://openalex.org/W2078694029","https://openalex.org/W2106284451","https://openalex.org/W2111012480","https://openalex.org/W2145768101","https://openalex.org/W2339230339","https://openalex.org/W2602234382","https://openalex.org/W2911546748","https://openalex.org/W6639525838"],"related_works":["https://openalex.org/W171655601","https://openalex.org/W2225942053","https://openalex.org/W2553353535","https://openalex.org/W1995085858","https://openalex.org/W2129750043","https://openalex.org/W34131642","https://openalex.org/W2130226442","https://openalex.org/W2416470973","https://openalex.org/W999683505","https://openalex.org/W1987801429"],"abstract_inverted_index":{"Single":[0],"photon":[1],"emission":[2],"computed":[3],"tomography":[4],"(SPECT)":[5],"is":[6,25,54,88,105],"a":[7,58,120],"nuclear":[8],"imaging":[9,18,43],"modality":[10],"used":[11],"by,":[12],"among":[13],"others,":[14],"oncologists":[15],"in":[16,35,86,116],"the":[17,37,42,48,63,81,89,97,108,112,124],"of":[19,33,83,91,102,114],"tumors.":[20],"At":[21],"its":[22],"core,":[23],"SPECT":[24,109],"an":[26,92],"underdetermined":[27],"signal":[28,59],"recovery":[29],"problem.":[30],"The":[31,78,100],"degree":[32],"difficulty":[34],"recovering":[36],"underlying":[38],"image":[39,49],"increases":[40],"as":[41,62],"time":[44],"decreases.":[45],"To":[46],"make":[47],"reconstruction":[50,71],"problem":[51],"well-posed,":[52],"it":[53],"advantageous":[55],"to":[56,106],"introduce":[57],"prior,":[60],"such":[61,84],"total":[64],"variation.":[65],"Such":[66],"priors":[67,85],"can":[68],"dramatically":[69],"improve":[70],"performance":[72],"and":[73,118],"allow":[74],"for":[75,95,122],"faster":[76],"scans.":[77],"issue":[79],"with":[80],"adoption":[82],"practice":[87],"lack":[90],"automated":[93],"method":[94,121],"selecting":[96],"regularization":[98,125],"strength.":[99,126],"purpose":[101],"this":[103],"work":[104],"review":[107],"problem,":[110],"discuss":[111],"role":[113],"regularizers":[115],"SPECT,":[117],"propose":[119],"estimating":[123]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}