{"id":"https://openalex.org/W4387100260","doi":"https://doi.org/10.3389/fninf.2023.1266713","title":"oFVSD: a Python package of optimized forward variable selection decoder for high-dimensional neuroimaging data","display_name":"oFVSD: a Python package of optimized forward variable selection decoder for high-dimensional neuroimaging data","publication_year":2023,"publication_date":"2023-09-26","ids":{"openalex":"https://openalex.org/W4387100260","doi":"https://doi.org/10.3389/fninf.2023.1266713","pmid":"https://pubmed.ncbi.nlm.nih.gov/37829329"},"language":"en","primary_location":{"id":"doi:10.3389/fninf.2023.1266713","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fninf.2023.1266713","pdf_url":"https://www.frontiersin.org/articles/10.3389/fninf.2023.1266713/pdf?isPublishedV2=False","source":{"id":"https://openalex.org/S179816892","display_name":"Frontiers in Neuroinformatics","issn_l":"1662-5196","issn":["1662-5196"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Neuroinformatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.frontiersin.org/articles/10.3389/fninf.2023.1266713/pdf?isPublishedV2=False","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043380578","display_name":"Tung Dang","orcid":"https://orcid.org/0000-0002-4974-9632"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]},{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tung Dang","raw_affiliation_strings":["Center for Brain, Mind, and KANSEI Sciences Research, Hiroshima University, Hiroshima, Japan","Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Center for Brain, Mind, and KANSEI Sciences Research, Hiroshima University, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]},{"raw_affiliation_string":"Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040997156","display_name":"Alan S. R. Fermin","orcid":null},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Alan S. R. Fermin","raw_affiliation_strings":["Center for Brain, Mind, and KANSEI Sciences Research, Hiroshima University, Hiroshima, Japan"],"affiliations":[{"raw_affiliation_string":"Center for Brain, Mind, and KANSEI Sciences Research, Hiroshima University, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039776578","display_name":"Maro G. Machizawa","orcid":"https://orcid.org/0000-0002-5727-1421"},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Maro G. Machizawa","raw_affiliation_strings":["Center for Brain, Mind, and KANSEI Sciences Research, Hiroshima University, Hiroshima, Japan"],"affiliations":[{"raw_affiliation_string":"Center for Brain, Mind, and KANSEI Sciences Research, Hiroshima University, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5039776578"],"corresponding_institution_ids":["https://openalex.org/I113306721"],"apc_list":{"value":2950,"currency":"USD","value_usd":2950},"apc_paid":{"value":2950,"currency":"USD","value_usd":2950},"fwci":1.2673,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.80232432,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"17","issue":null,"first_page":"1266713","last_page":"1266713"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10885","display_name":"Gene expression and cancer classification","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10885","display_name":"Gene expression and cancer classification","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12254","display_name":"Machine Learning in Bioinformatics","score":0.9890000224113464,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12946","display_name":"Fractal and DNA sequence analysis","score":0.9882000088691711,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.78948974609375},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.772110104560852},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.670163631439209},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5423375964164734},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4898373782634735},{"id":"https://openalex.org/keywords/model-selection","display_name":"Model selection","score":0.4709744453430176},{"id":"https://openalex.org/keywords/hyperparameter","display_name":"Hyperparameter","score":0.46293774247169495},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.4314419627189636},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3893404006958008},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.36439359188079834},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3315746784210205}],"concepts":[{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.78948974609375},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.772110104560852},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.670163631439209},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5423375964164734},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4898373782634735},{"id":"https://openalex.org/C93959086","wikidata":"https://www.wikidata.org/wiki/Q6888345","display_name":"Model selection","level":2,"score":0.4709744453430176},{"id":"https://openalex.org/C8642999","wikidata":"https://www.wikidata.org/wiki/Q4171168","display_name":"Hyperparameter","level":2,"score":0.46293774247169495},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.4314419627189636},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3893404006958008},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.36439359188079834},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3315746784210205}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3389/fninf.2023.1266713","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fninf.2023.1266713","pdf_url":"https://www.frontiersin.org/articles/10.3389/fninf.2023.1266713/pdf?isPublishedV2=False","source":{"id":"https://openalex.org/S179816892","display_name":"Frontiers in Neuroinformatics","issn_l":"1662-5196","issn":["1662-5196"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Neuroinformatics","raw_type":"journal-article"},{"id":"pmid:37829329","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37829329","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":"Frontiers in neuroinformatics","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:10566623","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10566623","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10566623/pdf/fninf-17-1266713.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Front Neuroinform","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:dc3207a9800c48d08bd45e2d9f56c88c","is_oa":true,"landing_page_url":"https://doaj.org/article/dc3207a9800c48d08bd45e2d9f56c88c","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Frontiers in Neuroinformatics, Vol 17 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3389/fninf.2023.1266713","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fninf.2023.1266713","pdf_url":"https://www.frontiersin.org/articles/10.3389/fninf.2023.1266713/pdf?isPublishedV2=False","source":{"id":"https://openalex.org/S179816892","display_name":"Frontiers in Neuroinformatics","issn_l":"1662-5196","issn":["1662-5196"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Neuroinformatics","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1069223013","display_name":null,"funder_award_id":"JSPS KAKENHI","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G3459562248","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4636223006","display_name":null,"funder_award_id":"JSPS KAK","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4827429566","display_name":null,"funder_award_id":"Grant Numbers","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G5535353859","display_name":null,"funder_award_id":"JP21J21850","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G6837336088","display_name":null,"funder_award_id":"JPMJMS2296","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G8430481527","display_name":null,"funder_award_id":"Number","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"},{"id":"https://openalex.org/F4320338247","display_name":"Moonshot Research and Development Program","ror":null}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4387100260.pdf"},"referenced_works_count":77,"referenced_works":["https://openalex.org/W204885769","https://openalex.org/W638729080","https://openalex.org/W1550206324","https://openalex.org/W1678356000","https://openalex.org/W1975427503","https://openalex.org/W1985372952","https://openalex.org/W2005732955","https://openalex.org/W2012059337","https://openalex.org/W2019583087","https://openalex.org/W2036439084","https://openalex.org/W2056132907","https://openalex.org/W2058227600","https://openalex.org/W2063757041","https://openalex.org/W2063978378","https://openalex.org/W2081043253","https://openalex.org/W2081295822","https://openalex.org/W2096966803","https://openalex.org/W2103760949","https://openalex.org/W2105250545","https://openalex.org/W2118421222","https://openalex.org/W2119004102","https://openalex.org/W2119387367","https://openalex.org/W2119479037","https://openalex.org/W2122189635","https://openalex.org/W2122825543","https://openalex.org/W2130395838","https://openalex.org/W2132549764","https://openalex.org/W2134585061","https://openalex.org/W2139151957","https://openalex.org/W2143593953","https://openalex.org/W2149250260","https://openalex.org/W2149620660","https://openalex.org/W2150456833","https://openalex.org/W2156665896","https://openalex.org/W2158196600","https://openalex.org/W2158485497","https://openalex.org/W2159580216","https://openalex.org/W2160453617","https://openalex.org/W2167101736","https://openalex.org/W2402346616","https://openalex.org/W2492294785","https://openalex.org/W2517395172","https://openalex.org/W2547725641","https://openalex.org/W2761181345","https://openalex.org/W2777315026","https://openalex.org/W2787894218","https://openalex.org/W2789372206","https://openalex.org/W2795659925","https://openalex.org/W2801765286","https://openalex.org/W2883837249","https://openalex.org/W2911964244","https://openalex.org/W2943495289","https://openalex.org/W2945459136","https://openalex.org/W2963390885","https://openalex.org/W2964657045","https://openalex.org/W2977137620","https://openalex.org/W2990273940","https://openalex.org/W2998993395","https://openalex.org/W3081717401","https://openalex.org/W3099014882","https://openalex.org/W3110310599","https://openalex.org/W3111917853","https://openalex.org/W3212460220","https://openalex.org/W4212785708","https://openalex.org/W4225117821","https://openalex.org/W4225314942","https://openalex.org/W4226410059","https://openalex.org/W4247571494","https://openalex.org/W4291114417","https://openalex.org/W4294808273","https://openalex.org/W4306742555","https://openalex.org/W4312203488","https://openalex.org/W6629804754","https://openalex.org/W6632865047","https://openalex.org/W6681822384","https://openalex.org/W6682808049","https://openalex.org/W6747631624"],"related_works":["https://openalex.org/W2140186469","https://openalex.org/W4390421286","https://openalex.org/W4280563792","https://openalex.org/W4389724018","https://openalex.org/W4318719684","https://openalex.org/W4318559728","https://openalex.org/W3183136280","https://openalex.org/W2775233965","https://openalex.org/W3114716045","https://openalex.org/W4321854976"],"abstract_inverted_index":{"The":[0],"complexity":[1],"and":[2,69,80,93,204,224,263,271,282,310,318,345],"high":[3],"dimensionality":[4],"of":[5,21,30,36,99,127,140,156,161,200,243,292,315],"neuroimaging":[6,55],"data":[7,56],"pose":[8],"problems":[9],"for":[10,40,90,134,163,179,300,337,355],"decoding":[11,71,201,360],"information":[12],"with":[13,166,225,260,272],"machine":[14],"learning":[15],"(ML)":[16],"models":[17,102,116,219,246,250,262,268],"because":[18],"the":[19,28,37,49,86,108,112,118,124,138,170,188,198,221,226,237,244,248,290,297,301,306,313,335],"number":[20,29,155],"features":[22,44,128,158],"is":[23,34],"often":[24],"much":[25],"larger":[26],"than":[27],"observations.":[31],"Feature":[32],"selection":[33,51,77,192,232,275],"one":[35],"crucial":[38],"steps":[39],"determining":[41],"meaningful":[42],"target":[43],"in":[45,175,256,266,280,284,341],"decoding;":[46],"however,":[47],"optimizing":[48],"feature":[50,88],"from":[52],"such":[53],"high-dimensional":[54,302],"has":[57,334],"been":[58],"challenging":[59],"using":[60,117],"conventional":[61],"ML":[62,101,142,218,245,320],"models.":[63],"Here,":[64],"we":[65,196,234,288],"introduce":[66],"an":[67,153],"efficient":[68,180],"high-performance":[70],"package":[72,349],"incorporating":[73],"a":[74,97,131,176,183,230,323,352],"forward":[75,148,190],"variable":[76,191,231,274],"(FVS)":[78],"algorithm":[79,110,223,228,276],"hyper-parameter":[81],"optimization":[82],"that":[83,122,236],"automatically":[84],"identifies":[85,123],"best":[87,125],"pairs":[89],"both":[91,316],"classification":[92,203,267,285,317],"regression":[94,207,261,281,319],"models,":[95,321],"where":[96],"total":[98],"18":[100],"are":[103,144],"implemented":[104],"by":[105],"default.":[106],"First,":[107],"FVS":[109,222,252],"evaluates":[111],"goodness-of-fit":[113],"across":[114,241],"different":[115],"k-fold":[119],"cross-validation":[120],"step":[121],"subset":[126],"based":[129],"on":[130,182,208,269,327],"predefined":[132],"criterion":[133],"each":[135,141,147,164],"model.":[136],"Next,":[137],"hyperparameters":[139],"model":[143,165],"optimized":[145,154,189],"at":[146],"iteration.":[149],"Final":[150],"outputs":[151],"highlight":[152],"selected":[157],"(brain":[159],"regions":[160],"interest)":[162],"its":[167,331],"accuracy.":[168,361],"Furthermore,":[169,287],"toolbox":[171,308,354],"can":[172],"be":[173],"executed":[174],"parallel":[177,293],"environment":[178],"computation":[181,294],"typical":[184],"personal":[185],"computer.":[186],"With":[187,330],"decoder":[193],"(oFVSD)":[194],"pipeline,":[195],"verified":[197],"effectiveness":[199],"sex":[202],"age":[205],"range":[206],"1,113":[209],"structural":[210],"magnetic":[211],"resonance":[212],"imaging":[213],"(MRI)":[214],"datasets.":[215,329],"Compared":[216],"to":[217],"without":[220,251],"Boruta":[227,273],"as":[229],"counterpart,":[233],"demonstrate":[235],"oFVSD":[238,307,333],"significantly":[239],"outperformed":[240],"all":[242],"over":[247],"counterpart":[249],"(approximately":[253,277],"0.20":[254],"increase":[255,265],"correlation":[257],"coefficient,":[258],"<i>r</i>,":[259],"8%":[264],"average)":[270],"0.07":[278],"improvement":[279],"4%":[283],"models).":[286],"confirmed":[289],"use":[291,324],"considerably":[295],"reduced":[296],"computational":[298],"burden":[299],"MRI":[303,328],"data.":[304],"Altogether,":[305],"efficiently":[309],"effectively":[311],"improves":[312],"performance":[314],"providing":[322],"case":[325],"example":[326],"flexibility,":[332],"potential":[336],"many":[338],"other":[339],"modalities":[340],"neuroimaging.":[342],"This":[343],"open-source":[344],"freely":[346],"available":[347],"Python":[348],"makes":[350],"it":[351],"valuable":[353],"research":[356],"communities":[357],"seeking":[358],"improved":[359]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-10T00:00:00"}