{"id":"https://openalex.org/W2335945936","doi":"https://doi.org/10.1109/tbme.2015.2476371","title":"Spectral CT Image Restoration via an Average Image-Induced Nonlocal Means Filter","display_name":"Spectral CT Image Restoration via an Average Image-Induced Nonlocal Means Filter","publication_year":2015,"publication_date":"2015-09-03","ids":{"openalex":"https://openalex.org/W2335945936","doi":"https://doi.org/10.1109/tbme.2015.2476371","mag":"2335945936","pmid":"https://pubmed.ncbi.nlm.nih.gov/26353358"},"language":"en","primary_location":{"id":"doi:10.1109/tbme.2015.2476371","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2015.2476371","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"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 Biomedical Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5100613149","display_name":"Dong Zeng","orcid":"https://orcid.org/0000-0001-6015-5010"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dong Zeng","raw_affiliation_strings":["School of Biomedical Engineering, Southern Medical University, Guangzhou, China","[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]","institution_ids":["https://openalex.org/I58200834"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101980927","display_name":"Jing Huang","orcid":"https://orcid.org/0000-0001-7011-1943"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Huang","raw_affiliation_strings":["School of Biomedical Engineering, Southern Medical University, Guangzhou, China","[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]","institution_ids":["https://openalex.org/I58200834"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100408699","display_name":"Hua Zhang","orcid":"https://orcid.org/0000-0002-4627-7529"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Zhang","raw_affiliation_strings":["School of Biomedical Engineering, Southern Medical University, Guangzhou, China","[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]","institution_ids":["https://openalex.org/I58200834"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024645254","display_name":"Zhaoying Bian","orcid":"https://orcid.org/0000-0002-6433-5067"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaoying Bian","raw_affiliation_strings":["School of Biomedical Engineering, Southern Medical University, Guangzhou, China","[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]","institution_ids":["https://openalex.org/I58200834"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085749915","display_name":"Shanzhou Niu","orcid":"https://orcid.org/0000-0002-4554-7371"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shanzhou Niu","raw_affiliation_strings":["School of Biomedical Engineering, Southern Medical University, Guangzhou, China","[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]","institution_ids":["https://openalex.org/I58200834"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100599308","display_name":"Zhang Zhang","orcid":"https://orcid.org/0000-0001-8004-1045"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang Zhang","raw_affiliation_strings":["School of Biomedical Engineering, Southern Medical University, Guangzhou, China","[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]","institution_ids":["https://openalex.org/I58200834"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100772585","display_name":"Qianjin Feng","orcid":"https://orcid.org/0000-0001-8647-0596"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qianjin Feng","raw_affiliation_strings":["School of Biomedical Engineering, Southern Medical University, Guangzhou, China","[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]","institution_ids":["https://openalex.org/I58200834"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089411715","display_name":"Wufan Chen","orcid":"https://orcid.org/0000-0002-4125-7537"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wufan Chen","raw_affiliation_strings":["School of Biomedical Engineering, Southern Medical University, Guangzhou, China","[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]","institution_ids":["https://openalex.org/I58200834"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006049117","display_name":"Jianhua Ma","orcid":"https://orcid.org/0000-0003-2958-1710"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhua Ma","raw_affiliation_strings":["School of Biomedical Engineering, Southern Medical University, Guangzhou, China","[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"[School of Biomedical Engineering, Southern Medical University, Guangzhou, China]","institution_ids":["https://openalex.org/I58200834"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5100613149"],"corresponding_institution_ids":["https://openalex.org/I58200834"],"apc_list":null,"apc_paid":null,"fwci":5.6377,"has_fulltext":false,"cited_by_count":92,"citation_normalized_percentile":{"value":0.96410009,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"63","issue":"5","first_page":"1044","last_page":"1057"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT 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/T12386","display_name":"Advanced X-ray and CT 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/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9980999827384949,"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/T10844","display_name":"Radiation Dose and Imaging","score":0.9975000023841858,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.7195037603378296},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6704833507537842},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6086865067481995},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5799924731254578},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.4850117862224579},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47117453813552856},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.46736475825309753},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.44153448939323425}],"concepts":[{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.7195037603378296},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6704833507537842},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6086865067481995},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5799924731254578},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.4850117862224579},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47117453813552856},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.46736475825309753},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.44153448939323425}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011856","descriptor_name":"Radiographic Image Enhancement","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011856","descriptor_name":"Radiographic Image Enhancement","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011856","descriptor_name":"Radiographic Image Enhancement","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/tbme.2015.2476371","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2015.2476371","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"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 Biomedical Engineering","raw_type":"journal-article"},{"id":"pmid:26353358","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26353358","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on bio-medical engineering","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2043863115","display_name":null,"funder_award_id":"2015A030313271","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G2075325102","display_name":null,"funder_award_id":"81371544","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G21225008","display_name":null,"funder_award_id":"201510010039","funder_id":"https://openalex.org/F4320334898","funder_display_name":"Guangzhou Science and Technology Program key projects"},{"id":"https://openalex.org/G3423927012","display_name":null,"funder_award_id":"2014BAI17B02","funder_id":"https://openalex.org/F4320321540","funder_display_name":"Ministry of Science and Technology of the People's Republic of China"},{"id":"https://openalex.org/G4130805716","display_name":null,"funder_award_id":"61571214","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4638121456","display_name":null,"funder_award_id":"2015A030310018","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G6192689123","display_name":null,"funder_award_id":"2014A030310243","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G6477733806","display_name":null,"funder_award_id":"81501466","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7178730304","display_name":null,"funder_award_id":"81501541","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321540","display_name":"Ministry of Science and Technology of the People's Republic of China","ror":"https://ror.org/027s68j25"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320334898","display_name":"Guangzhou Science and Technology Program key projects","ror":"https://ror.org/00tjzgn92"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1963611359","https://openalex.org/W1972037630","https://openalex.org/W1972240851","https://openalex.org/W1975265909","https://openalex.org/W1979528439","https://openalex.org/W1981418870","https://openalex.org/W1989500981","https://openalex.org/W1997642471","https://openalex.org/W1998950435","https://openalex.org/W2009840344","https://openalex.org/W2010963605","https://openalex.org/W2015767644","https://openalex.org/W2018880698","https://openalex.org/W2022717269","https://openalex.org/W2032265266","https://openalex.org/W2037511378","https://openalex.org/W2037521346","https://openalex.org/W2042195023","https://openalex.org/W2051635575","https://openalex.org/W2067340203","https://openalex.org/W2071273220","https://openalex.org/W2072647673","https://openalex.org/W2072652205","https://openalex.org/W2074073563","https://openalex.org/W2074430327","https://openalex.org/W2099440229","https://openalex.org/W2101945231","https://openalex.org/W2102665448","https://openalex.org/W2105814974","https://openalex.org/W2136396015","https://openalex.org/W2139655972","https://openalex.org/W2142592339","https://openalex.org/W2142848381","https://openalex.org/W2143163922","https://openalex.org/W2143684211","https://openalex.org/W2158940042","https://openalex.org/W2159269332","https://openalex.org/W2164796322","https://openalex.org/W2831308397","https://openalex.org/W4214806317"],"related_works":["https://openalex.org/W2357322570","https://openalex.org/W90581812","https://openalex.org/W2997591215","https://openalex.org/W2227541280","https://openalex.org/W2038232617","https://openalex.org/W2974904990","https://openalex.org/W2029783634","https://openalex.org/W2365681766","https://openalex.org/W2097439757","https://openalex.org/W2393963626"],"abstract_inverted_index":{"GOAL:":[0],"Spectral":[1],"computed":[2],"tomography":[3],"(SCT)":[4],"images":[5,89,112],"reconstructed":[6,113],"by":[7,78,130,196],"an":[8,44],"analytical":[9],"approach":[10],"often":[11],"suffer":[12],"from":[13,108,144],"a":[14,80],"poor":[15],"signal-to-noise":[16],"ratio":[17,177],"and":[18,98,120,139,147,175,178,183,203,219],"strong":[19],"streak":[20],"artifacts":[21,35],"when":[22],"sufficient":[23],"photon":[24],"counts":[25],"are":[26,123],"not":[27],"available":[28],"in":[29,36,39,64,101,114,167,200,215],"SCT":[30,37,164,201],"imaging.":[31],"In":[32],"reducing":[33],"noise-induced":[34,170],"images,":[38,100],"this":[40],"study,":[41],"we":[42],"propose":[43],"average":[45,83],"image-induced":[46],"nonlocal":[47,81,92],"means":[48],"(aviNLM)":[49],"filter":[50,129,158],"for":[51,163,192,208],"each":[52,115],"energy-specific":[53,88],"image":[54,105,165],"restoration.":[55],"Methods:":[56],"The":[57,185],"present":[58,156,186],"aviNLM":[59,72,128,157,187],"algorithm":[60,73,188],"exploits":[61],"redundant":[62],"information":[63],"the":[65,70,75,86,91,96,103,111,127,132,145,155,198],"whole":[66],"energy":[67,116],"domain.":[68],"Specifically,":[69],"proposed":[71],"yields":[74],"restored":[76],"results":[77,152,162],"performing":[79],"weighted":[82],"operation":[84],"on":[85],"noisy":[87],"with":[90],"weight":[93],"matrix":[94],"between":[95],"target":[97],"prior":[99,104],"which":[102],"is":[106],"generated":[107],"all":[109],"of":[110,134,169],"bin.":[117],"Results:":[118],"Qualitative":[119],"quantitative":[121],"studies":[122],"conducted":[124],"to":[125],"evaluate":[126],"using":[131],"data":[133,142],"digital":[135],"phantom,":[136,138],"physical":[137],"clinical":[140,211],"patient":[141],"acquired":[143],"energy-resolved":[146],"-integrated":[148],"detectors,":[149],"respectively.":[150],"Experimental":[151],"show":[153],"that":[154],"can":[159],"achieve":[160],"promising":[161],"restoration":[166],"terms":[168],"artifact":[171],"suppression,":[172],"cross":[173],"profile,":[174],"contrast-to-noise":[176],"material":[179],"decomposition":[180],"assessment.":[181],"Conclusion":[182],"Significance:":[184],"has":[189],"useful":[190,207],"potential":[191],"radiation":[193],"dose":[194],"reduction":[195],"lowering":[197],"mAs":[199],"imaging,":[202],"it":[204],"may":[205],"be":[206],"some":[209],"other":[210],"applications,":[212],"such":[213],"as":[214],"myocardial":[216],"perfusion":[217],"imaging":[218],"radiotherapy.":[220]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":16},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":3}],"updated_date":"2026-06-03T09:05:47.796612","created_date":"2025-10-10T00:00:00"}