{"id":"https://openalex.org/W2131064896","doi":"https://doi.org/10.1109/isbi.2011.5872757","title":"K-SVD for HARDI denoising","display_name":"K-SVD for HARDI denoising","publication_year":2011,"publication_date":"2011-03-01","ids":{"openalex":"https://openalex.org/W2131064896","doi":"https://doi.org/10.1109/isbi.2011.5872757","mag":"2131064896"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2011.5872757","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2011.5872757","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium on Biomedical Imaging: From Nano to Macro","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/A5084604606","display_name":"Vishal Patel","orcid":"https://orcid.org/0000-0002-8704-5169"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vishal Patel","raw_affiliation_strings":["Laboratory of Neuro Imaging, University of California, Los Angeles, USA","[Laboratory of Neuro Imaging, University of California, Los Angeles, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Neuro Imaging, University of California, Los Angeles, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"[Laboratory of Neuro Imaging, University of California, Los Angeles, USA]","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090261504","display_name":"Yonggang Shi","orcid":"https://orcid.org/0000-0002-3466-4302"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yonggang Shi","raw_affiliation_strings":["Laboratory of Neuro Imaging, University of California, Los Angeles, USA","[Laboratory of Neuro Imaging, University of California, Los Angeles, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Neuro Imaging, University of California, Los Angeles, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"[Laboratory of Neuro Imaging, University of California, Los Angeles, USA]","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100606557","display_name":"Paul M. Thompson","orcid":"https://orcid.org/0000-0002-4720-8867"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul M. Thompson","raw_affiliation_strings":["Laboratory of Neuro Imaging, University of California, Los Angeles, USA","[Laboratory of Neuro Imaging, University of California, Los Angeles, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Neuro Imaging, University of California, Los Angeles, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"[Laboratory of Neuro Imaging, University of California, Los Angeles, USA]","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014949118","display_name":"Arthur W. Toga","orcid":"https://orcid.org/0000-0001-7902-3755"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arthur W. Toga","raw_affiliation_strings":["Laboratory of Neuro Imaging, University of California, Los Angeles, USA","[Laboratory of Neuro Imaging, University of California, Los Angeles, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Neuro Imaging, University of California, Los Angeles, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"[Laboratory of Neuro Imaging, University of California, Los Angeles, USA]","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1805","last_page":"1808"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11304","display_name":"Advanced Neuroimaging Techniques and Applications","score":0.9998999834060669,"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/T11304","display_name":"Advanced Neuroimaging Techniques and Applications","score":0.9998999834060669,"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":0.9628000259399414,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9495000243186951,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.759482741355896},{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"Singular value decomposition","score":0.6713554859161377},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6709561944007874},{"id":"https://openalex.org/keywords/diffusion-imaging","display_name":"Diffusion imaging","score":0.5968460440635681},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5661576986312866},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.44271767139434814},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4400375485420227},{"id":"https://openalex.org/keywords/diffusion-mri","display_name":"Diffusion MRI","score":0.43835264444351196},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.43413305282592773},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4284381866455078},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.4229056239128113},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3548034727573395},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1263551115989685},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08250188827514648},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.08066564798355103},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07708188891410828}],"concepts":[{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.759482741355896},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.6713554859161377},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6709561944007874},{"id":"https://openalex.org/C2992283565","wikidata":"https://www.wikidata.org/wiki/Q899360","display_name":"Diffusion imaging","level":4,"score":0.5968460440635681},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5661576986312866},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.44271767139434814},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4400375485420227},{"id":"https://openalex.org/C149550507","wikidata":"https://www.wikidata.org/wiki/Q899360","display_name":"Diffusion MRI","level":3,"score":0.43835264444351196},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.43413305282592773},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4284381866455078},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.4229056239128113},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3548034727573395},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1263551115989685},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08250188827514648},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.08066564798355103},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07708188891410828},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isbi.2011.5872757","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2011.5872757","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium on Biomedical Imaging: From Nano to Macro","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.294.8325","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.294.8325","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.loni.ucla.edu/~thompson/PDF/ISBI2011/Vishal-kSVD-ISBI11.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1599336416","https://openalex.org/W1867481500","https://openalex.org/W2020332292","https://openalex.org/W2102175028","https://openalex.org/W2113072420","https://openalex.org/W2115549875","https://openalex.org/W2136396015","https://openalex.org/W2148459430","https://openalex.org/W2153663612","https://openalex.org/W2155246606","https://openalex.org/W2326346057","https://openalex.org/W4236743846","https://openalex.org/W6675082881","https://openalex.org/W6677446445"],"related_works":["https://openalex.org/W2139021045","https://openalex.org/W2292818317","https://openalex.org/W1855712746","https://openalex.org/W4394712012","https://openalex.org/W2007889670","https://openalex.org/W6468075","https://openalex.org/W4233198143","https://openalex.org/W2112709210","https://openalex.org/W2100699146","https://openalex.org/W3100376342"],"abstract_inverted_index":{"Noise":[0],"is":[1,72],"an":[2],"important":[3],"concern":[4],"in":[5,17,76],"high-angular":[6],"resolution":[7],"diffusion":[8],"imaging":[9],"studies":[10],"because":[11],"it":[12],"can":[13],"lead":[14],"to":[15],"errors":[16],"downstream":[18],"analyses":[19],"of":[20],"white":[21],"matter":[22],"structure.":[23],"To":[24],"address":[25],"this":[26],"issue,":[27],"we":[28],"investigate":[29],"a":[30],"new":[31],"approach":[32],"for":[33,74],"denoising":[34],"diffusion-weighted":[35],"data":[36,52],"sets":[37],"based":[38],"on":[39],"the":[40],"K-SVD":[41,64],"algorithm.":[42],"We":[43],"analyze":[44],"its":[45,55],"characteristics":[46],"using":[47],"both":[48],"simulated":[49],"and":[50,53,67,71],"biological":[51],"compare":[54],"performance":[56],"with":[57],"existing":[58],"methods.":[59],"Our":[60],"results":[61],"show":[62],"that":[63],"provides":[65],"robust":[66],"effective":[68],"noise":[69],"reduction":[70],"practical":[73],"use":[75],"high-volume":[77],"applications.":[78]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}