{"id":"https://openalex.org/W2804774639","doi":"https://doi.org/10.1109/atsip.2018.8364522","title":"Partial volume effect correction in PET image using iterative deconvolution and shearlet transform","display_name":"Partial volume effect correction in PET image using iterative deconvolution and shearlet transform","publication_year":2018,"publication_date":"2018-03-01","ids":{"openalex":"https://openalex.org/W2804774639","doi":"https://doi.org/10.1109/atsip.2018.8364522","mag":"2804774639"},"language":"en","primary_location":{"id":"doi:10.1109/atsip.2018.8364522","is_oa":false,"landing_page_url":"https://doi.org/10.1109/atsip.2018.8364522","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 4th International Conference on Advanced Technologies for Signal and Image Processing (ATSIP)","raw_type":"proceedings-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/A5051395463","display_name":"Hajer Jomaa","orcid":null},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]}],"countries":["TN"],"is_corresponding":true,"raw_author_name":"Hajer Jomaa","raw_affiliation_strings":["Laboratoire de Biophysique et Technologies M\u00e9dicales, Universit\u00e9 de Tunis El Manar, Tunis, Tunisia"],"affiliations":[{"raw_affiliation_string":"Laboratoire de Biophysique et Technologies M\u00e9dicales, Universit\u00e9 de Tunis El Manar, Tunis, Tunisia","institution_ids":["https://openalex.org/I63596082","https://openalex.org/I108714496"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051162019","display_name":"Rostom Mabrouk","orcid":"https://orcid.org/0000-0002-2847-2208"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Rostom Mabrouk","raw_affiliation_strings":["Brain Research Centre University of British Columbia, Vancouver, Canada"],"affiliations":[{"raw_affiliation_string":"Brain Research Centre University of British Columbia, Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087117994","display_name":"Nawr\u00e8s Khlifa","orcid":"https://orcid.org/0000-0001-6043-6410"},"institutions":[{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]},{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Nawres Khlifa","raw_affiliation_strings":["Laboratoire de Biophysique et Technologies M\u00e9dicales, Universit\u00e9 de Tunis El Manar, Tunis, Tunisia"],"affiliations":[{"raw_affiliation_string":"Laboratoire de Biophysique et Technologies M\u00e9dicales, Universit\u00e9 de Tunis El Manar, Tunis, Tunisia","institution_ids":["https://openalex.org/I63596082","https://openalex.org/I108714496"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5051395463"],"corresponding_institution_ids":["https://openalex.org/I108714496","https://openalex.org/I63596082"],"apc_list":null,"apc_paid":null,"fwci":0.3536,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.62742501,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9990000128746033,"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":0.9980999827384949,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/deconvolution","display_name":"Deconvolution","score":0.8927147388458252},{"id":"https://openalex.org/keywords/partial-volume","display_name":"Partial volume","score":0.6627774834632874},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5289939641952515},{"id":"https://openalex.org/keywords/shearlet","display_name":"Shearlet","score":0.5267069935798645},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.48962026834487915},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.489126980304718},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4756709635257721},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4647967219352722},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.45597565174102783},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.444673091173172},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4243162274360657},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35097581148147583},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.31611359119415283}],"concepts":[{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.8927147388458252},{"id":"https://openalex.org/C82233179","wikidata":"https://www.wikidata.org/wiki/Q2054500","display_name":"Partial volume","level":2,"score":0.6627774834632874},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5289939641952515},{"id":"https://openalex.org/C67795661","wikidata":"https://www.wikidata.org/wiki/Q17018993","display_name":"Shearlet","level":3,"score":0.5267069935798645},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48962026834487915},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.489126980304718},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4756709635257721},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4647967219352722},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.45597565174102783},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.444673091173172},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4243162274360657},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35097581148147583},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.31611359119415283}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/atsip.2018.8364522","is_oa":false,"landing_page_url":"https://doi.org/10.1109/atsip.2018.8364522","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 4th International Conference on Advanced Technologies for Signal and Image Processing (ATSIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1889420682","https://openalex.org/W1912212332","https://openalex.org/W1970629443","https://openalex.org/W1998929291","https://openalex.org/W2024305881","https://openalex.org/W2072409905","https://openalex.org/W2080848024","https://openalex.org/W2088909704","https://openalex.org/W2095272243","https://openalex.org/W2120892458","https://openalex.org/W2139816106","https://openalex.org/W2146857840","https://openalex.org/W2170608748","https://openalex.org/W2334772160","https://openalex.org/W2491900144","https://openalex.org/W2768236970","https://openalex.org/W6639608441","https://openalex.org/W6640090867"],"related_works":["https://openalex.org/W2475220750","https://openalex.org/W2016759271","https://openalex.org/W2072476274","https://openalex.org/W2949924583","https://openalex.org/W2018897187","https://openalex.org/W4299617494","https://openalex.org/W1541049108","https://openalex.org/W2145495275","https://openalex.org/W2562325497","https://openalex.org/W2077694017"],"abstract_inverted_index":{"The":[0,47,86],"partial":[1],"volume":[2],"effect":[3,23],"(PVE)":[4],"is":[5,17,52],"a":[6,36,71,94],"degradation":[7],"affected":[8],"the":[9,20,25,30,55,61,80],"positron":[10],"emission":[11],"tomography":[12],"(PET)":[13],"images.":[14],"This":[15],"limitation":[16],"due":[18],"to":[19,53,78],"tissue":[21],"fraction":[22],"and":[24,44,92],"limited":[26],"spatial":[27],"resolution":[28],"of":[29,49,57],"PET":[31],"image.":[32],"Here,":[33],"we":[34],"present":[35],"new":[37],"correction":[38],"method":[39,87],"based":[40,69],"on":[41,70],"iterative":[42],"deconvolution":[43,63],"shearlet":[45,72],"transform.":[46],"purpose":[48],"this":[50],"findig":[51],"overcome":[54],"amplification":[56],"noise":[58,81],"caused":[59],"by":[60,84],"Lucy-Richardson":[62],"algorithm":[64],"(LRD).":[65],"A":[66],"regularization":[67],"step":[68],"transform":[73],"was":[74],"used":[75],"in":[76],"order":[77],"reduce":[79],"level":[82],"generated":[83],"LRD.":[85],"provided":[88],"good":[89],"SNR":[90],"improvements":[91],"achieved":[93],"notable":[95],"intensity":[96],"recovery.":[97]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T23:17:08.748858","created_date":"2025-10-10T00:00:00"}
