{"id":"https://openalex.org/W2517440876","doi":"https://doi.org/10.1109/tmi.2017.2749140","title":"Structured Sparse Principal Components Analysis With the TV-Elastic Net Penalty","display_name":"Structured Sparse Principal Components Analysis With the TV-Elastic Net Penalty","publication_year":2017,"publication_date":"2017-09-04","ids":{"openalex":"https://openalex.org/W2517440876","doi":"https://doi.org/10.1109/tmi.2017.2749140","mag":"2517440876","pmid":"https://pubmed.ncbi.nlm.nih.gov/28880163"},"language":"en","primary_location":{"id":"doi:10.1109/tmi.2017.2749140","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2017.2749140","pdf_url":null,"source":{"id":"https://openalex.org/S58069681","display_name":"IEEE Transactions on Medical Imaging","issn_l":"0278-0062","issn":["0278-0062","1558-254X"],"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 Medical Imaging","raw_type":"journal-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1609.01423","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055361498","display_name":"Amicie de Pierrefeu","orcid":"https://orcid.org/0000-0002-5231-6010"},"institutions":[{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I4210128565","display_name":"CEA Paris-Saclay","ror":"https://ror.org/03n15ch10","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I277688954","https://openalex.org/I4210128565"]},{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"funder","lineage":["https://openalex.org/I2738703131"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Amicie de Pierrefeu","raw_affiliation_strings":["NeuroSpin, CEA, Universit\u00e9 Paris-Saclay, Gif-sur-Yvette, France"],"affiliations":[{"raw_affiliation_string":"NeuroSpin, CEA, Universit\u00e9 Paris-Saclay, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I277688954","https://openalex.org/I2738703131","https://openalex.org/I4210128565"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035857033","display_name":"Tommy L\u00f6fstedt","orcid":"https://orcid.org/0000-0001-7119-7646"},"institutions":[{"id":"https://openalex.org/I90267481","display_name":"Ume\u00e5 University","ror":"https://ror.org/05kb8h459","country_code":"SE","type":"education","lineage":["https://openalex.org/I90267481"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Tommy Lofstedt","raw_affiliation_strings":["Department of Radiation Sciences, Ume\u00e5 University, Ume\u00e5, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Radiation Sciences, Ume\u00e5 University, Ume\u00e5, Sweden","institution_ids":["https://openalex.org/I90267481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049242843","display_name":"Fouad Hadj\u2010Selem","orcid":"https://orcid.org/0000-0002-1525-6637"},"institutions":[{"id":"https://openalex.org/I4210108314","display_name":"VeDeCoM Institute","ror":"https://ror.org/01ssrp339","country_code":"FR","type":"facility","lineage":["https://openalex.org/I4210108314"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Fouad Hadj-Selem","raw_affiliation_strings":["Energy Transition Institute: VeDeCoM, Versailles, France"],"affiliations":[{"raw_affiliation_string":"Energy Transition Institute: VeDeCoM, Versailles, France","institution_ids":["https://openalex.org/I4210108314"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103098987","display_name":"Mathieu Dubois","orcid":"https://orcid.org/0000-0003-1490-7271"},"institutions":[{"id":"https://openalex.org/I4210128565","display_name":"CEA Paris-Saclay","ror":"https://ror.org/03n15ch10","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I277688954","https://openalex.org/I4210128565"]},{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"funder","lineage":["https://openalex.org/I2738703131"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mathieu Dubois","raw_affiliation_strings":["NeuroSpin, CEA, Universit\u00e9 Paris-Saclay, Gif-sur-Yvette, France"],"affiliations":[{"raw_affiliation_string":"NeuroSpin, CEA, Universit\u00e9 Paris-Saclay, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I277688954","https://openalex.org/I2738703131","https://openalex.org/I4210128565"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019588779","display_name":"Philippe Ciuciu","orcid":"https://orcid.org/0000-0001-5374-962X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I3018718406","display_name":"Centre Hospitalier Universitaire de Lille","ror":"https://ror.org/02ppyfa04","country_code":"FR","type":"funder","lineage":["https://openalex.org/I3018718406"]},{"id":"https://openalex.org/I2279609970","display_name":"Universit\u00e9 de Lille","ror":"https://ror.org/02kzqn938","country_code":"FR","type":"education","lineage":["https://openalex.org/I2279609970"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Renaud Jardri","raw_affiliation_strings":["CNRS UMR 9193, SCALab, CHU Lille, P\u00f4le de Psychiatrie (unit CURE), Univ Lille, Lille, France"],"affiliations":[{"raw_affiliation_string":"CNRS UMR 9193, SCALab, CHU Lille, P\u00f4le de Psychiatrie (unit CURE), Univ Lille, Lille, France","institution_ids":["https://openalex.org/I2279609970","https://openalex.org/I1294671590","https://openalex.org/I3018718406"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078842273","display_name":"Vincent Frouin","orcid":"https://orcid.org/0000-0001-9360-6623"},"institutions":[{"id":"https://openalex.org/I2279609970","display_name":"Universit\u00e9 de Lille","ror":"https://ror.org/02kzqn938","country_code":"FR","type":"education","lineage":["https://openalex.org/I2279609970"]},{"id":"https://openalex.org/I3018718406","display_name":"Centre Hospitalier Universitaire de Lille","ror":"https://ror.org/02ppyfa04","country_code":"FR","type":"funder","lineage":["https://openalex.org/I3018718406"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Thomas Fovet","raw_affiliation_strings":["CNRS UMR 9193, SCALab, CHU Lille, P\u00f4le de Psychiatrie (unit CURE), Univ Lille, Lille, France"],"affiliations":[{"raw_affiliation_string":"CNRS UMR 9193, SCALab, CHU Lille, P\u00f4le de Psychiatrie (unit CURE), Univ Lille, Lille, France","institution_ids":["https://openalex.org/I2279609970","https://openalex.org/I1294671590","https://openalex.org/I3018718406"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007095962","display_name":"\u00c9douard Duchesnay","orcid":"https://orcid.org/0000-0002-4073-3490"},"institutions":[{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I4210128565","display_name":"CEA Paris-Saclay","ror":"https://ror.org/03n15ch10","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I277688954","https://openalex.org/I4210128565"]},{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"funder","lineage":["https://openalex.org/I2738703131"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Philippe Ciuciu","raw_affiliation_strings":["NeuroSpin, CEA, Universit\u00e9 Paris-Saclay, Gif-sur-Yvette, France"],"affiliations":[{"raw_affiliation_string":"NeuroSpin, CEA, Universit\u00e9 Paris-Saclay, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I277688954","https://openalex.org/I2738703131","https://openalex.org/I4210128565"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Vincent Frouin","orcid":null},"institutions":[{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"funder","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I4210128565","display_name":"CEA Paris-Saclay","ror":"https://ror.org/03n15ch10","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I277688954","https://openalex.org/I4210128565"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Vincent Frouin","raw_affiliation_strings":["NeuroSpin, CEA, Universit\u00e9 Paris-Saclay, Gif-sur-Yvette, France"],"affiliations":[{"raw_affiliation_string":"NeuroSpin, CEA, Universit\u00e9 Paris-Saclay, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I277688954","https://openalex.org/I2738703131","https://openalex.org/I4210128565"]}]},{"author_position":"last","author":{"id":null,"display_name":"Edouard Duchesnay","orcid":null},"institutions":[{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"funder","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I4210128565","display_name":"CEA Paris-Saclay","ror":"https://ror.org/03n15ch10","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I277688954","https://openalex.org/I4210128565"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Edouard Duchesnay","raw_affiliation_strings":["NeuroSpin, CEA, Universit\u00e9 Paris-Saclay, Gif-sur-Yvette, France"],"affiliations":[{"raw_affiliation_string":"NeuroSpin, CEA, Universit\u00e9 Paris-Saclay, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I277688954","https://openalex.org/I2738703131","https://openalex.org/I4210128565"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5055361498"],"corresponding_institution_ids":["https://openalex.org/I2738703131","https://openalex.org/I277688954","https://openalex.org/I4210128565"],"apc_list":null,"apc_paid":null,"fwci":0.89580176,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.68490595,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"37","issue":"2","first_page":"396","last_page":"407"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9921000003814697,"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"}},{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9854000210762024,"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/interpretability","display_name":"Interpretability","score":0.959235668182373},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.7737456560134888},{"id":"https://openalex.org/keywords/elastic-net-regularization","display_name":"Elastic net regularization","score":0.6931589841842651},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5651745200157166},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5340681672096252},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5329053997993469},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5318909287452698},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.5204475522041321},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.48310160636901855},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.4543513357639313},{"id":"https://openalex.org/keywords/variation","display_name":"Variation (astronomy)","score":0.43355071544647217},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.41857925057411194},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.37684550881385803},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.10225799679756165}],"concepts":[{"id":"https://openalex.org/C2781067378","wikidata":"https://www.wikidata.org/wiki/Q17027399","display_name":"Interpretability","level":2,"score":0.959235668182373},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.7737456560134888},{"id":"https://openalex.org/C203868755","wikidata":"https://www.wikidata.org/wiki/Q5353562","display_name":"Elastic net regularization","level":3,"score":0.6931589841842651},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5651745200157166},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5340681672096252},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5329053997993469},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5318909287452698},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5204475522041321},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.48310160636901855},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.4543513357639313},{"id":"https://openalex.org/C2778334786","wikidata":"https://www.wikidata.org/wiki/Q1586270","display_name":"Variation (astronomy)","level":2,"score":0.43355071544647217},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.41857925057411194},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.37684550881385803},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.10225799679756165},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"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/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000069558","descriptor_name":"Unsupervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000069558","descriptor_name":"Unsupervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000069558","descriptor_name":"Unsupervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D025341","descriptor_name":"Principal Component Analysis","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D025341","descriptor_name":"Principal Component Analysis","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D025341","descriptor_name":"Principal Component Analysis","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D059906","descriptor_name":"Neuroimaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059906","descriptor_name":"Neuroimaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059906","descriptor_name":"Neuroimaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":6,"locations":[{"id":"doi:10.1109/tmi.2017.2749140","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2017.2749140","pdf_url":null,"source":{"id":"https://openalex.org/S58069681","display_name":"IEEE Transactions on Medical Imaging","issn_l":"0278-0062","issn":["0278-0062","1558-254X"],"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 Medical Imaging","raw_type":"journal-article"},{"id":"pmid:28880163","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/28880163","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 medical imaging","raw_type":null},{"id":"pmh:oai:arXiv.org:1609.01423","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1609.01423","pdf_url":"https://arxiv.org/pdf/1609.01423","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"mag:2517440876","is_oa":true,"landing_page_url":"http://export.arxiv.org/pdf/1609.01423","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:HAL:cea-01883278v1","is_oa":false,"landing_page_url":"https://cea.hal.science/cea-01883278","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Medical Imaging, 2018, 37 (2), pp.396 - 407. &#x27E8;10.1109/tmi.2017.2749140&#x27E9;","raw_type":"Journal articles"},{"id":"doi:10.48550/arxiv.1609.01423","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1609.01423","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1609.01423","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1609.01423","pdf_url":"https://arxiv.org/pdf/1609.01423","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6800000071525574,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":57,"referenced_works":["https://openalex.org/W46718429","https://openalex.org/W198898569","https://openalex.org/W1500546180","https://openalex.org/W1509803206","https://openalex.org/W1592941960","https://openalex.org/W1972010412","https://openalex.org/W1974681848","https://openalex.org/W1975900269","https://openalex.org/W1987869189","https://openalex.org/W1989060270","https://openalex.org/W2002978455","https://openalex.org/W2004421347","https://openalex.org/W2005133023","https://openalex.org/W2012766927","https://openalex.org/W2026336376","https://openalex.org/W2034163657","https://openalex.org/W2038003677","https://openalex.org/W2039857736","https://openalex.org/W2042116371","https://openalex.org/W2052742260","https://openalex.org/W2056703339","https://openalex.org/W2062860346","https://openalex.org/W2084301006","https://openalex.org/W2085428475","https://openalex.org/W2093488421","https://openalex.org/W2096931656","https://openalex.org/W2097417531","https://openalex.org/W2098290597","https://openalex.org/W2098580305","https://openalex.org/W2100556411","https://openalex.org/W2101234009","https://openalex.org/W2103126771","https://openalex.org/W2110208125","https://openalex.org/W2112447569","https://openalex.org/W2113319997","https://openalex.org/W2113600901","https://openalex.org/W2132458496","https://openalex.org/W2142224912","https://openalex.org/W2142837020","https://openalex.org/W2151176001","https://openalex.org/W2151721316","https://openalex.org/W2154778070","https://openalex.org/W2157848968","https://openalex.org/W2167732364","https://openalex.org/W2296319761","https://openalex.org/W2615253071","https://openalex.org/W2700308904","https://openalex.org/W2790748651","https://openalex.org/W4250589301","https://openalex.org/W4302155765","https://openalex.org/W6601614472","https://openalex.org/W6634986323","https://openalex.org/W6635516332","https://openalex.org/W6675354045","https://openalex.org/W6675430753","https://openalex.org/W6676727762","https://openalex.org/W6682133450"],"related_works":["https://openalex.org/W2962862356","https://openalex.org/W3026094558","https://openalex.org/W1546645717","https://openalex.org/W2512098324","https://openalex.org/W2883439616","https://openalex.org/W2950633459","https://openalex.org/W2913294167","https://openalex.org/W2088841826","https://openalex.org/W2952523979","https://openalex.org/W2795757876","https://openalex.org/W3175154569","https://openalex.org/W2097463421","https://openalex.org/W2111710642","https://openalex.org/W2970544725","https://openalex.org/W2949951783","https://openalex.org/W2040340731","https://openalex.org/W3127595918","https://openalex.org/W2990421458","https://openalex.org/W3005480861","https://openalex.org/W108615132"],"abstract_inverted_index":{"Principal":[0],"component":[1],"analysis":[2,12],"(PCA)":[3],"is":[4,44],"an":[5],"exploratory":[6],"tool":[7],"widely":[8],"used":[9],"in":[10,30,41,59,153,161,243],"data":[11,28,122,224,241],"to":[13,25,46,69,84,125,155,253],"uncover":[14,47],"dominant":[15],"patterns":[16,249],"of":[17,36,63,88,114,120,130,139,168,196,219,228,246],"variability":[18,58,238],"within":[19,239],"a":[20,27,31,64,136,240],"population.":[21,65],"Despite":[22],"its":[23,211],"ability":[24],"represent":[26],"set":[29,242],"low-dimensional":[32],"space,":[33],"the":[34,56,60,70,86,89,98,112,118,121,140,150,157,162,169,186,194,197,202,215,237,244],"interpretability":[35,99,129],"PCA":[37,72,142,205],"remains":[38],"limited.":[39],"However,":[40],"neuroimaging,":[42],"it":[43,102],"essential":[45],"clinically":[48],"interpretable":[49],"phenotypic":[50],"markers":[51],"that":[52,111,144,250],"would":[53],"account":[54],"for":[55,166],"main":[57],"brain":[61,131,163,248],"images":[62,164],"Recently,":[66],"some":[67],"alternatives":[68],"standard":[71],"approach,":[73],"such":[74],"as":[75],"Sparse":[76],"PCA,":[77],"have":[78],"been":[79],"proposed,":[80],"their":[81],"aim":[82],"being":[83],"limit":[85],"density":[87],"components.":[90,108],"Nonetheless,":[91],"sparsity":[92,147,173],"alone":[93],"does":[94],"not":[95],"entirely":[96],"solve":[97],"problem,":[100],"since":[101],"may":[103,123],"yield":[104],"scattered":[105],"and":[106,128,180,210,217,255],"unstable":[107],"We":[109,133,213],"hypothesized":[110],"incorporation":[113],"prior":[115],"information":[116,192],"regarding":[117],"structure":[119,195],"lead":[124],"improved":[126],"relevance":[127],"patterns.":[132],"therefore":[134],"present":[135],"simple":[137],"extension":[138],"popular":[141],"framework":[143,209],"adds":[145],"structured":[146,172,203],"penalties":[148],"on":[149,221],"loading":[151],"vectors":[152],"order":[154,191],"identify":[156],"few":[158],"stable":[159,258],"regions":[160],"accounting":[165],"most":[167],"variability.":[170],"Such":[171],"can":[174],"be":[175],"obtained":[176],"by":[177],"combining":[178],"l1":[179],"total":[181],"variation":[182],"(TV)":[183],"penalties,":[184],"where":[185],"TV":[187],"regularization":[188],"encodes":[189],"higher":[190],"about":[193],"data.":[198],"This":[199],"paper":[200],"presents":[201],"sparse":[204],"(denoted":[206],"SPCA-TV)":[207],"optimization":[208],"resolution.":[212],"demonstrate":[214],"efficiency":[216],"versatility":[218],"SPCA-TV":[220,229,235],"three":[222],"different":[223,260],"sets.":[225],"The":[226],"gains":[227],"over":[230],"unstructured":[231],"approaches":[232],"are":[233,251,256],"significant,since":[234],"reveals":[236],"form":[245],"intelligible":[247],"easy":[252],"interpret,":[254],"more":[257],"across":[259],"samples.":[261]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":4}],"updated_date":"2026-02-07T08:09:18.108334","created_date":"2025-10-10T00:00:00"}
