{"id":"https://openalex.org/W3133045796","doi":"https://doi.org/10.1155/2021/6614112","title":"Decoding of Walking Imagery and Idle State Using Sparse Representation Based on fNIRS","display_name":"Decoding of Walking Imagery and Idle State Using Sparse Representation Based on fNIRS","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3133045796","doi":"https://doi.org/10.1155/2021/6614112","mag":"3133045796","pmid":"https://pubmed.ncbi.nlm.nih.gov/33688336"},"language":"en","primary_location":{"id":"doi:10.1155/2021/6614112","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/6614112","pdf_url":"https://downloads.hindawi.com/journals/cin/2021/6614112.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/cin/2021/6614112.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100664113","display_name":"Hongquan Li","orcid":"https://orcid.org/0000-0001-6280-6227"},"institutions":[{"id":"https://openalex.org/I10660446","display_name":"Kunming University of Science and Technology","ror":"https://ror.org/00xyeez13","country_code":"CN","type":"education","lineage":["https://openalex.org/I10660446"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongquan Li","raw_affiliation_strings":["Brain Cognition and Brain-Computer Intelligence Fusion Innovation Group, Kunming University of Science and Technology, Kunming 650500, China","Institute of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650500, China"],"raw_orcid":"https://orcid.org/0000-0001-6280-6227","affiliations":[{"raw_affiliation_string":"Brain Cognition and Brain-Computer Intelligence Fusion Innovation Group, Kunming University of Science and Technology, Kunming 650500, China","institution_ids":["https://openalex.org/I10660446"]},{"raw_affiliation_string":"Institute of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650500, China","institution_ids":["https://openalex.org/I10660446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047682772","display_name":"Anmin Gong","orcid":"https://orcid.org/0000-0002-2715-2296"},"institutions":[{"id":"https://openalex.org/I4210134428","display_name":"Chinese People's Armed Police Force Engineering University","ror":"https://ror.org/031jzbb03","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210134428"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Anmin Gong","raw_affiliation_strings":["Department of Information Engineering, Engineering University of Armed Police Force, Xian 710086, China"],"raw_orcid":"https://orcid.org/0000-0002-2715-2296","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Engineering University of Armed Police Force, Xian 710086, China","institution_ids":["https://openalex.org/I4210134428"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057422511","display_name":"Lei Zhao","orcid":"https://orcid.org/0000-0003-2775-0031"},"institutions":[{"id":"https://openalex.org/I10660446","display_name":"Kunming University of Science and Technology","ror":"https://ror.org/00xyeez13","country_code":"CN","type":"education","lineage":["https://openalex.org/I10660446"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Zhao","raw_affiliation_strings":["Brain Cognition and Brain-Computer Intelligence Fusion Innovation Group, Kunming University of Science and Technology, Kunming 650500, China","Faculty of Science, Kunming University of Science and Technology, Kunming 650500, China"],"raw_orcid":"https://orcid.org/0000-0003-2775-0031","affiliations":[{"raw_affiliation_string":"Brain Cognition and Brain-Computer Intelligence Fusion Innovation Group, Kunming University of Science and Technology, Kunming 650500, China","institution_ids":["https://openalex.org/I10660446"]},{"raw_affiliation_string":"Faculty of Science, Kunming University of Science and Technology, Kunming 650500, China","institution_ids":["https://openalex.org/I10660446"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wei Zhang","orcid":"https://orcid.org/0000-0001-6208-6426"},"institutions":[{"id":"https://openalex.org/I26080491","display_name":"Kunming Medical University","ror":"https://ror.org/038c3w259","country_code":"CN","type":"education","lineage":["https://openalex.org/I26080491"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhang","raw_affiliation_strings":["Kunming Medical University, Kunming 650500, China"],"raw_orcid":"https://orcid.org/0000-0001-6208-6426","affiliations":[{"raw_affiliation_string":"Kunming Medical University, Kunming 650500, China","institution_ids":["https://openalex.org/I26080491"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036898467","display_name":"Fawang Wang","orcid":"https://orcid.org/0000-0003-4820-8049"},"institutions":[{"id":"https://openalex.org/I10660446","display_name":"Kunming University of Science and Technology","ror":"https://ror.org/00xyeez13","country_code":"CN","type":"education","lineage":["https://openalex.org/I10660446"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fawang Wang","raw_affiliation_strings":["Brain Cognition and Brain-Computer Intelligence Fusion Innovation Group, Kunming University of Science and Technology, Kunming 650500, China","Institute of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650500, China"],"raw_orcid":"https://orcid.org/0000-0003-4820-8049","affiliations":[{"raw_affiliation_string":"Brain Cognition and Brain-Computer Intelligence Fusion Innovation Group, Kunming University of Science and Technology, Kunming 650500, China","institution_ids":["https://openalex.org/I10660446"]},{"raw_affiliation_string":"Institute of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650500, China","institution_ids":["https://openalex.org/I10660446"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045813722","display_name":"Yunfa Fu","orcid":"https://orcid.org/0000-0002-4820-6337"},"institutions":[{"id":"https://openalex.org/I10660446","display_name":"Kunming University of Science and Technology","ror":"https://ror.org/00xyeez13","country_code":"CN","type":"education","lineage":["https://openalex.org/I10660446"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yunfa Fu","raw_affiliation_strings":["Brain Cognition and Brain-Computer Intelligence Fusion Innovation Group, Kunming University of Science and Technology, Kunming 650500, China","Institute of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650500, China"],"raw_orcid":"https://orcid.org/0000-0002-4820-6337","affiliations":[{"raw_affiliation_string":"Brain Cognition and Brain-Computer Intelligence Fusion Innovation Group, Kunming University of Science and Technology, Kunming 650500, China","institution_ids":["https://openalex.org/I10660446"]},{"raw_affiliation_string":"Institute of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650500, China","institution_ids":["https://openalex.org/I10660446"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045813722"],"corresponding_institution_ids":["https://openalex.org/I10660446"],"apc_list":{"value":2550,"currency":"USD","value_usd":2550},"apc_paid":{"value":2550,"currency":"USD","value_usd":2550},"fwci":0.8879,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.71876761,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"2021","issue":"1","first_page":"6614112","last_page":"6614112"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9559999704360962,"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/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9559999704360962,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.020600000396370888,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.00570000009611249,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6930661201477051},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6885866522789001},{"id":"https://openalex.org/keywords/idle","display_name":"Idle","score":0.6240031123161316},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6058787107467651},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.4550155699253082},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4147312641143799},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3838478922843933},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3587680459022522},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17771288752555847}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6930661201477051},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6885866522789001},{"id":"https://openalex.org/C16320812","wikidata":"https://www.wikidata.org/wiki/Q1812200","display_name":"Idle","level":2,"score":0.6240031123161316},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6058787107467651},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.4550155699253082},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4147312641143799},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3838478922843933},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3587680459022522},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17771288752555847},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011788","descriptor_name":"Quality of Life","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011788","descriptor_name":"Quality of Life","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011788","descriptor_name":"Quality of Life","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019018","descriptor_name":"Imagery, Psychotherapy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019018","descriptor_name":"Imagery, Psychotherapy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019018","descriptor_name":"Imagery, Psychotherapy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019265","descriptor_name":"Spectroscopy, Near-Infrared","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019265","descriptor_name":"Spectroscopy, Near-Infrared","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019265","descriptor_name":"Spectroscopy, Near-Infrared","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D062207","descriptor_name":"Brain-Computer Interfaces","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062207","descriptor_name":"Brain-Computer Interfaces","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062207","descriptor_name":"Brain-Computer Interfaces","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.1155/2021/6614112","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/6614112","pdf_url":"https://downloads.hindawi.com/journals/cin/2021/6614112.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},{"id":"pmid:33688336","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33688336","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":"Computational intelligence and neuroscience","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:7920718","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7920718","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"Comput Intell Neurosci","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:db864cb79b674731ae6568f4fde71a48","is_oa":false,"landing_page_url":"https://doaj.org/article/db864cb79b674731ae6568f4fde71a48","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computational Intelligence and Neuroscience, Vol 2021 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2021/6614112","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/6614112","pdf_url":"https://downloads.hindawi.com/journals/cin/2021/6614112.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.5699999928474426}],"awards":[{"id":"https://openalex.org/G4246082106","display_name":null,"funder_award_id":"81771926","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5412190648","display_name":null,"funder_award_id":"62006246.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5941231332","display_name":null,"funder_award_id":"81470084","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7318181461","display_name":null,"funder_award_id":"61463024","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7788257083","display_name":"\u57fa\u4e8eEEG\u548cfMRI\u8fd0\u52a8\u534f\u8c03\u60f3\u8c61\u7684\u8111\u673a\u4ea4\u4e92\u673a\u5236\u53ca\u8fd0\u52a8\u5eb7\u590d\u5e94\u7528","funder_award_id":"61763022","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"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3133045796.pdf","grobid_xml":"https://content.openalex.org/works/W3133045796.grobid-xml"},"referenced_works_count":42,"referenced_works":["https://openalex.org/W292726429","https://openalex.org/W357855394","https://openalex.org/W1584452390","https://openalex.org/W1803869600","https://openalex.org/W1980786684","https://openalex.org/W1996622927","https://openalex.org/W1997217899","https://openalex.org/W2005517233","https://openalex.org/W2010872261","https://openalex.org/W2038386419","https://openalex.org/W2066303625","https://openalex.org/W2124557028","https://openalex.org/W2151543465","https://openalex.org/W2256369587","https://openalex.org/W2549848578","https://openalex.org/W2584802378","https://openalex.org/W2630361035","https://openalex.org/W2729769462","https://openalex.org/W2751011928","https://openalex.org/W2756394289","https://openalex.org/W2796397123","https://openalex.org/W2891145300","https://openalex.org/W2891352015","https://openalex.org/W2967549184","https://openalex.org/W2969915343","https://openalex.org/W2973216627","https://openalex.org/W2978496518","https://openalex.org/W2990141718","https://openalex.org/W2999003042","https://openalex.org/W3005511906","https://openalex.org/W3007774649","https://openalex.org/W3007780430","https://openalex.org/W3008620651","https://openalex.org/W3010285957","https://openalex.org/W3019956905","https://openalex.org/W3024261676","https://openalex.org/W3027271256","https://openalex.org/W3028134170","https://openalex.org/W3048149209","https://openalex.org/W3081941335","https://openalex.org/W3098167545","https://openalex.org/W3141645824"],"related_works":["https://openalex.org/W2974485871","https://openalex.org/W1577119738","https://openalex.org/W2908872315","https://openalex.org/W1600399803","https://openalex.org/W4235210722","https://openalex.org/W4388633481","https://openalex.org/W2994960476","https://openalex.org/W2049601620","https://openalex.org/W2070778588","https://openalex.org/W2796721958"],"abstract_inverted_index":{"Objectives.":[0],"Brain\u2010computer":[1],"interface":[2],"(BCI)":[3],"based":[4,52,277],"on":[5,53,227,278],"functional":[6],"near\u2010infrared":[7],"spectroscopy":[8],"(fNIRS)":[9],"is":[10],"expected":[11,252],"to":[12,42,49,110,253,282],"provide":[13,254],"an":[14,225],"optional":[15,258],"active":[16,259],"rehabilitation":[17,260],"training":[18,261],"method":[19,262],"for":[20,79,150,221,263],"patients":[21,264],"with":[22,122,265],"walking":[23,44,54,67,151,209,266,284],"dysfunction,":[24],"which":[25,164],"will":[26],"affect":[27],"their":[28,100],"quality":[29],"of":[30,97,118,124,170,186,194,235],"life":[31],"seriously.":[32],"Sparse":[33],"representation":[34],"classification":[35,105,148,184,229,241],"(SRC)":[36],"oxyhemoglobin":[37],"(HbO)":[38],"concentration":[39],"was":[40,108,120,162,165,190,251,272],"used":[41,109],"decode":[43,283],"imagery":[45,68,152,210,285],"and":[46,61,69,75,85,92,99,115,136,153,174,179,182,211,231,257,286],"idle":[47,70,154,212,287],"state":[48,155],"construct":[50],"fNIRS\u2010BCI":[51,205,279],"imagery.":[55],"Methods.":[56],"15":[57],"subjects":[58],"were":[59,64,82,102],"recruited":[60],"fNIRS":[62],"signals":[63],"collected":[65],"during":[66],"state.":[71,213,288],"Firstly,":[72],"band\u2010pass":[73],"filtering":[74],"baseline":[76],"drift":[77],"correction":[78],"HbO":[80,98],"signal":[81],"carried":[83],"out,":[84],"then":[86],"the":[87,112,116,146,183,228,232,270],"mean":[88,94],"value,":[89,91],"peak":[90],"root":[93],"square":[95],"(RMS)":[96],"combinations":[101],"extracted":[103,113],"as":[104],"features;":[106],"SRC":[107,119,157,203,281],"identify":[111,208],"features":[114,160,189],"result":[117],"compared":[121],"those":[123,169],"support":[125],"vector":[126],"machine":[127],"(SVM),":[128],"K\u2010Nearest":[129],"Neighbor":[130],"(KNN),":[131],"linear":[132],"discriminant":[133],"analysis":[134],"(LDA),":[135],"logistic":[137],"regression":[138],"(LR).":[139],"Results.":[140],"The":[141,198,249],"experimental":[142],"results":[143],"showed":[144,200,216],"that":[145,193,201,217],"average":[147],"accuracy":[149,185,242],"by":[156],"using":[158,280],"three":[159],"combination":[161],"91.55\u00b13.30%,":[163],"significantly":[166],"higher":[167,191],"than":[168,192,244],"SVM,":[171],"KNN,":[172],"LDA,":[173],"LR":[175],"(86.37\u00b14.42%,":[176],"85.65\u00b15.01%,":[177],"86.43\u00b14.41%,":[178],"76.14\u00b15.32%,":[180],"respectively),":[181],"other":[187,245],"combined":[188],"single":[195],"feature.":[196],"Conclusions.":[197],"study":[199,250,276],"introducing":[202],"into":[204],"can":[206],"effectively":[207],"It":[214],"also":[215,273],"different":[218],"time":[219,233,246],"windows":[220],"feature":[222],"extraction":[223],"have":[224],"impact":[226],"results,":[230],"window":[234],"2\u20138":[236],"s":[237],"achieved":[238],"a":[239,255,274],"better":[240],"(94.33\u00b12.60%)":[243],"windows.":[247],"Significance.":[248],"new":[256],"dysfunction.":[267],"In":[268],"addition,":[269],"experiment":[271],"rare":[275]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
