{"id":"https://openalex.org/W36386459","doi":null,"title":"Analysis of EMG activity and temporal components of gait during recovery from perturbation.","display_name":"Analysis of EMG activity and temporal components of gait during recovery from perturbation.","publication_year":1990,"publication_date":"1990-06-01","ids":{"openalex":"https://openalex.org/W36386459","mag":"36386459","pmid":"https://pubmed.ncbi.nlm.nih.gov/2350215"},"language":"en","primary_location":{"id":"pmid:2350215","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2350215","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,"listed_in":[],"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":"Archives of physical medicine and rehabilitation","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["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/A5078765800","display_name":"Denis Brunt","orcid":"https://orcid.org/0000-0002-9261-7838","observed_orcids":["https://orcid.org/0000-0002-9261-7838"]},"institutions":[{"id":"https://openalex.org/I150913223","display_name":"Texas Woman's University","ror":"https://ror.org/04dyzkj40","country_code":"US","type":"education","lineage":["https://openalex.org/I150913223"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D Brunt","raw_affiliation_strings":["Musculoskeletal Laboratory, School of Physical Therapy, Texas Women's University, Houston 77030"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Musculoskeletal Laboratory, School of Physical Therapy, Texas Women's University, Houston 77030","institution_ids":["https://openalex.org/I150913223"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080204133","display_name":"John L. Williams","orcid":"https://orcid.org/0000-0001-8251-4176","observed_orcids":["https://orcid.org/0000-0001-8251-4176"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J Williams","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111403201","display_name":"R R Rice","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R R Rice","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.078,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.86757039,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"71","issue":"7","first_page":"473","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.7621999979019165,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.7621999979019165,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.18770000338554382,"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/T11018","display_name":"Lower Extremity Biomechanics and Pathologies","score":0.04129999876022339,"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/gait-perturbation","display_name":"gait perturbation","score":0.7929999828338623},{"id":"https://openalex.org/keywords/postural-recovery","display_name":"postural recovery","score":0.7200000286102295},{"id":"https://openalex.org/keywords/electromyography","display_name":"electromyography","score":0.6269999742507935},{"id":"https://openalex.org/keywords/tibialis-anterior","display_name":"tibialis anterior","score":0.9670000076293945},{"id":"https://openalex.org/keywords/gastrocnemius-muscle","display_name":"gastrocnemius","score":0.9990000128746033},{"id":"https://openalex.org/keywords/ankle-dorsiflexion","display_name":"ankle dorsiflexion","score":0.9769999980926514},{"id":"https://openalex.org/keywords/heel-strike","display_name":"heel strike","score":0.5419999957084656},{"id":"https://openalex.org/keywords/emg-latency","display_name":"EMG latency","score":0.5770000219345093},{"id":"https://openalex.org/keywords/foot-contact","display_name":"foot-ground contact","score":0.6520000100135803},{"id":"https://openalex.org/keywords/balance","display_name":"balance","score":0.4819999933242798},{"id":"https://openalex.org/keywords/stance-phase","display_name":"stance phase","score":0.5820000171661377}],"concepts":[{"id":"https://openalex.org/C2778640784","wikidata":"https://www.wikidata.org/wiki/Q168002","display_name":"Ankle","level":2,"score":0.7795519828796387},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.7342946529388428},{"id":"https://openalex.org/C2777515770","wikidata":"https://www.wikidata.org/wiki/Q507369","display_name":"Electromyography","level":2,"score":0.596938967704773},{"id":"https://openalex.org/C2909001638","wikidata":"https://www.wikidata.org/wiki/Q264251","display_name":"Ankle dorsiflexion","level":3,"score":0.578018844127655},{"id":"https://openalex.org/C173906292","wikidata":"https://www.wikidata.org/wiki/Q1493441","display_name":"Gait analysis","level":3,"score":0.5617482662200928},{"id":"https://openalex.org/C65655974","wikidata":"https://www.wikidata.org/wiki/Q14867674","display_name":"Swing","level":2,"score":0.5614951848983765},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.5603821277618408},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4655642509460449},{"id":"https://openalex.org/C96332660","wikidata":"https://www.wikidata.org/wiki/Q5610971","display_name":"Ground reaction force","level":3,"score":0.4586787819862366},{"id":"https://openalex.org/C2776379899","wikidata":"https://www.wikidata.org/wiki/Q975054","display_name":"Tibialis anterior muscle","level":3,"score":0.4548698961734772},{"id":"https://openalex.org/C168031717","wikidata":"https://www.wikidata.org/wiki/Q1530280","display_name":"Balance (ability)","level":2,"score":0.4363318681716919},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.2712222933769226},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.09491884708404541},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08088046312332153},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2779959927","wikidata":"https://www.wikidata.org/wiki/Q1048687","display_name":"Skeletal muscle","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000058","descriptor_name":"Accidental Falls","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000059","descriptor_name":"Accidents","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004576","descriptor_name":"Electromyography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005684","descriptor_name":"Gait","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009132","descriptor_name":"Muscles","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:2350215","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2350215","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,"listed_in":[],"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":"Archives of physical medicine and rehabilitation","raw_type":"Journal Article"},{"id":"mag:36386459","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2350215","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,"listed_in":[],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.5683000087738037}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1991120578","https://openalex.org/W7171831792","https://openalex.org/W2020315217","https://openalex.org/W2114266917","https://openalex.org/W2221903746","https://openalex.org/W2340175394","https://openalex.org/W4206048637","https://openalex.org/W2469971326","https://openalex.org/W2040812664","https://openalex.org/W2898032399"],"abstract_inverted_index":{"In":[0],"ten":[1],"able-bodied":[2],"adults,":[3],"gait":[4],"was":[5,108],"unexpectedly":[6],"displaced":[7],"in":[8,38,49,91,140],"order":[9],"to":[10,75,136],"induce":[11],"rapid":[12],"dorsiflexion":[13,78,90],"at":[14,63],"heelstrike.":[15],"Electromyographic":[16],"(EMG)":[17],"data":[18,33,44],"were":[19],"collected":[20],"bilaterally":[21],"from":[22],"the":[23,39,43,50,53,57,60,77,80,83,87,92,114,119],"tibialis":[24],"anterior":[25],"(TA)":[26],"and":[27,31,56,100,123],"gastrocnemius":[28],"(G)":[29],"muscles,":[30],"electrogoniometric":[32],"monitored":[34],"joint":[35],"angle":[36],"changes":[37],"ankle.":[40],"Analysis":[41,95],"of":[42,52,59,65,79,82,96,113,118,125],"indicated":[45,103],"initial":[46],"EMG":[47,98],"responses":[48],"G":[51,72],"perturbed":[54,84,115],"limb":[55,62],"TA":[58,88],"contralateral":[61],"latencies":[64],"approximately":[66],"100":[67],"msec.":[68],"It":[69],"appeared":[70],"that":[71,104],"activity":[73,99],"served":[74],"decelerate":[76],"ankle":[81],"limb,":[85],"whereas":[86],"accelerated":[89],"swing":[93],"limb.":[94,116],"later":[97],"foot-ground":[101],"contact":[102],"recovery":[105],"after":[106],"perturbation":[107],"easily":[109],"completed":[110],"during":[111],"stance":[112],"Because":[117],"comparatively":[120],"minimal":[121],"degree":[122],"velocity":[124],"displacement,":[126],"further":[127],"study":[128,137],"with":[129],"similar":[130],"protocols":[131],"might":[132],"be":[133],"considered":[134],"appropriate":[135],"balance":[138],"problems":[139],"clinical":[141],"populations.":[142]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}