{"id":"https://openalex.org/W2756115484","doi":"https://doi.org/10.1109/embc.2017.8037222","title":"Electrocortical amplitude modulations of human level-ground, slope, and stair walking","display_name":"Electrocortical amplitude modulations of human level-ground, slope, and stair walking","publication_year":2017,"publication_date":"2017-07-01","ids":{"openalex":"https://openalex.org/W2756115484","doi":"https://doi.org/10.1109/embc.2017.8037222","mag":"2756115484","pmid":"https://pubmed.ncbi.nlm.nih.gov/29060266"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2017.8037222","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2017.8037222","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030496422","display_name":"Trieu Phat Luu","orcid":"https://orcid.org/0000-0001-9935-6485"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Trieu Phat Luu","raw_affiliation_strings":["Dept. of Electrical & Computer Engineering, University of Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical & Computer Engineering, University of Houston, TX, USA","institution_ids":["https://openalex.org/I44461941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072508190","display_name":"Justin Brantley","orcid":"https://orcid.org/0000-0001-8854-6398"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Justin A. Brantley","raw_affiliation_strings":["Dept. of Electrical & Computer Engineering, University of Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical & Computer Engineering, University of Houston, TX, USA","institution_ids":["https://openalex.org/I44461941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018362700","display_name":"Fangshi Zhu","orcid":"https://orcid.org/0000-0002-3587-5531"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fangshi Zhu","raw_affiliation_strings":["Dept. of Electrical & Computer Engineering, University of Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical & Computer Engineering, University of Houston, TX, USA","institution_ids":["https://openalex.org/I44461941"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028200774","display_name":"Jos\u00e9 L. Contreras-Vidal","orcid":"https://orcid.org/0000-0002-6499-1208"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jose L. Contreras-Vidal","raw_affiliation_strings":["Dept. of Electrical & Computer Engineering, University of Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical & Computer Engineering, University of Houston, TX, USA","institution_ids":["https://openalex.org/I44461941"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6651,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.68695004,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2017","issue":null,"first_page":"1913","last_page":"1916"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9998000264167786,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9998000264167786,"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/T10784","display_name":"Muscle activation and electromyography studies","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10581","display_name":"Neural dynamics and brain function","score":0.9941999912261963,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.7564680576324463},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.5625954270362854},{"id":"https://openalex.org/keywords/gait","display_name":"Gait","score":0.5084418654441833},{"id":"https://openalex.org/keywords/brain\u2013computer-interface","display_name":"Brain\u2013computer interface","score":0.4470844864845276},{"id":"https://openalex.org/keywords/brain-activity-and-meditation","display_name":"Brain activity and meditation","score":0.4459807276725769},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.43615245819091797},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4127384126186371},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3296881914138794},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2850274443626404},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2807137966156006},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.2739045023918152},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.2667635381221771},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.24019765853881836},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.1625036895275116},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.10631442070007324},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.07148855924606323}],"concepts":[{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.7564680576324463},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.5625954270362854},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.5084418654441833},{"id":"https://openalex.org/C173201364","wikidata":"https://www.wikidata.org/wiki/Q897410","display_name":"Brain\u2013computer interface","level":3,"score":0.4470844864845276},{"id":"https://openalex.org/C120843803","wikidata":"https://www.wikidata.org/wiki/Q4955807","display_name":"Brain activity and meditation","level":3,"score":0.4459807276725769},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.43615245819091797},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4127384126186371},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3296881914138794},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2850274443626404},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2807137966156006},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.2739045023918152},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.2667635381221771},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.24019765853881836},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.1625036895275116},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.10631442070007324},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.07148855924606323}],"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":"D008124","descriptor_name":"Locomotion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008124","descriptor_name":"Locomotion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008124","descriptor_name":"Locomotion","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":"D066191","descriptor_name":"Sensorimotor Cortex","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D066191","descriptor_name":"Sensorimotor Cortex","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D066191","descriptor_name":"Sensorimotor Cortex","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2017.8037222","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2017.8037222","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:29060266","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29060266","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":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.5699999928474426}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W896593437","https://openalex.org/W1504557066","https://openalex.org/W2002260612","https://openalex.org/W2014268778","https://openalex.org/W2027782798","https://openalex.org/W2029902886","https://openalex.org/W2040590444","https://openalex.org/W2061928923","https://openalex.org/W2085253836","https://openalex.org/W2106332413","https://openalex.org/W2114479482","https://openalex.org/W2117553976","https://openalex.org/W2128495200","https://openalex.org/W2160465186","https://openalex.org/W2163027270","https://openalex.org/W2169109050","https://openalex.org/W2169366712","https://openalex.org/W2196814226","https://openalex.org/W2208862451","https://openalex.org/W2285541614","https://openalex.org/W2312323375","https://openalex.org/W2534276719","https://openalex.org/W2538019672"],"related_works":["https://openalex.org/W3202969339","https://openalex.org/W4237513258","https://openalex.org/W1994410349","https://openalex.org/W2466887110","https://openalex.org/W2068485906","https://openalex.org/W2146473982","https://openalex.org/W4389933916","https://openalex.org/W2524028122","https://openalex.org/W2314032432","https://openalex.org/W2335893660"],"abstract_inverted_index":{"This":[0],"study":[1],"investigates":[2],"if":[3],"the":[4,10,56,62,77,96,99,107,122,129,151],"electrocortical":[5,83],"amplitude":[6,84],"modulations":[7,85,97,120,130],"relative":[8],"to":[9,43,102,135],"mean":[11],"gait":[12],"cycle":[13],"are":[14,146],"different":[15,88],"across":[16,87],"walking":[17,78,89,127],"conditions":[18],"(i.e.,":[19],"level-ground":[20],"(LW),":[21],"ramp":[22],"ascent":[23,27],"(RA),":[24],"and":[25,35,52,65,73,112,128,141],"stair":[26],"(SA)).":[28],"Non-invasive":[29],"electroencephalography":[30],"(EEG)":[31],"signals":[32],"were":[33],"recorded":[34],"a":[36,147,154],"systematic":[37],"EEG":[38],"processing":[39],"method":[40],"was":[41],"implemented":[42],"reduce":[44],"artifacts.":[45],"Source":[46],"localization":[47],"using":[48],"independent":[49],"component":[50],"analysis":[51],"k-means":[53],"clustering":[54],"revealed":[55],"involvement":[57],"of":[58,153],"four":[59],"clusters":[60],"in":[61,98,110,121,125,131,139],"brain":[63],"(Left":[64],"Right":[66],"Occipital":[67],"Lobe,":[68],"Posterior":[69],"Parietal":[70],"Cortex":[71],"(PPC),":[72],"Sensorimotor":[74],"Area)":[75],"during":[76],"tasks.":[79],"We":[80],"found":[81,117],"that":[82,95],"varied":[86],"conditions.":[90,114],"Specifically,":[91],"our":[92],"results":[93,145],"showed":[94],"PPC":[100],"shifted":[101,134],"higher":[103],"frequency":[104,137],"bands":[105,138],"when":[106],"subjects":[108],"walked":[109],"RA":[111,140],"SA":[113,142],"Moreover,":[115],"we":[116],"low":[118],"\u03b3":[119],"sensorimotor":[123],"area":[124],"LW":[126],"this":[132],"cluster":[133],"lower":[136],"walking.":[143],"These":[144],"promising":[148],"step":[149],"toward":[150],"development":[152],"non-invasive":[155],"Neural-machine":[156],"Interface":[157],"(NMI)":[158],"for":[159],"locomotion":[160],"mode":[161],"recognition.":[162]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}