{"id":"https://openalex.org/W70241727","doi":null,"title":"Hip muscle activation and knee frontal plane motion during weight bearing therapeutic exercises.","display_name":"Hip muscle activation and knee frontal plane motion during weight bearing therapeutic exercises.","publication_year":2011,"publication_date":"2011-06-01","ids":{"openalex":"https://openalex.org/W70241727","mag":"70241727","pmid":"https://pubmed.ncbi.nlm.nih.gov/21713231","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/3109897"},"language":"en","primary_location":{"id":"pmh:oai:europepmc.org:2131349","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3109897","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3109897","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055184793","display_name":"Amanda J Lubahn","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Amanda J Lubahn","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034855089","display_name":"Thomas Walter Kernozek","orcid":"https://orcid.org/0000-0002-3044-6076","observed_orcids":["https://orcid.org/0000-0002-3044-6076"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thomas W Kernozek","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027317451","display_name":"Tiffany L Tyson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tiffany L Tyson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061763301","display_name":"Kenneth W. Merkitch","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kenneth W Merkitch","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088838316","display_name":"Paul Reuteman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Paul Reutemann","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5072528153","display_name":"John Mark Chestnut","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John Mark Chestnut","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9997,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.83528001,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"6","issue":"2","first_page":"92","last_page":"103"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11018","display_name":"Lower Extremity Biomechanics and Pathologies","score":0.8300999999046326,"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"}},"topics":[{"id":"https://openalex.org/T11018","display_name":"Lower Extremity Biomechanics and Pathologies","score":0.8300999999046326,"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/T10442","display_name":"Knee injuries and reconstruction techniques","score":0.08860000222921371,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T10784","display_name":"Muscle activation and electromyography studies","score":0.06560000032186508,"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/hip-muscle-activation","display_name":"hip muscle activation","score":0.8349999785423279},{"id":"https://openalex.org/keywords/gluteus-maximus","display_name":"gluteus maximus","score":0.953000009059906},{"id":"https://openalex.org/keywords/gluteus-medius","display_name":"gluteus medius","score":1.0},{"id":"https://openalex.org/keywords/knee-abduction-angle","display_name":"knee abduction angle","score":0.8330000042915344},{"id":"https://openalex.org/keywords/genu-valgum","display_name":"genu valgum","score":0.8500000238418579},{"id":"https://openalex.org/keywords/single-leg-squat","display_name":"single-leg squat","score":0.8209999799728394},{"id":"https://openalex.org/keywords/knee-rehabilitation","display_name":"knee rehabilitation","score":0.4819999933242798}],"concepts":[{"id":"https://openalex.org/C2778820510","wikidata":"https://www.wikidata.org/wiki/Q1755746","display_name":"Squat","level":2,"score":0.9254038333892822},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8614961504936218},{"id":"https://openalex.org/C2776091176","wikidata":"https://www.wikidata.org/wiki/Q6807179","display_name":"Medius","level":2,"score":0.7316738963127136},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.683940052986145},{"id":"https://openalex.org/C13483470","wikidata":"https://www.wikidata.org/wiki/Q1470152","display_name":"Coronal plane","level":2,"score":0.6745719909667969},{"id":"https://openalex.org/C2780204347","wikidata":"https://www.wikidata.org/wiki/Q17126173","display_name":"Weight-bearing","level":2,"score":0.5636427998542786},{"id":"https://openalex.org/C2778818304","wikidata":"https://www.wikidata.org/wiki/Q1819478","display_name":"Rehabilitation","level":2,"score":0.5530390739440918},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.4641735553741455},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.1637077033519745},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.13891273736953735}],"mesh":[],"locations_count":4,"locations":[{"id":"pmh:oai:europepmc.org:2131349","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3109897","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmid:21713231","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21713231","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":"International journal of sports physical therapy","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:3109897","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC3109897/","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,"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":"Int J Sports Phys Ther","raw_type":"Text"},{"id":"mag:70241727","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21713231","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":{"id":"pmh:oai:europepmc.org:2131349","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3109897","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},"sustainable_development_goals":[{"score":0.8560000061988831,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W199960899","https://openalex.org/W1480514156","https://openalex.org/W1508915353","https://openalex.org/W1906858218","https://openalex.org/W1979542595","https://openalex.org/W1983841431","https://openalex.org/W1999652049","https://openalex.org/W2013244761","https://openalex.org/W2026618564","https://openalex.org/W2033911423","https://openalex.org/W2047491698","https://openalex.org/W2064776165","https://openalex.org/W2067362146","https://openalex.org/W2076163154","https://openalex.org/W2086656914","https://openalex.org/W2101463588","https://openalex.org/W2107087428","https://openalex.org/W2112058484","https://openalex.org/W2117174943","https://openalex.org/W2118364686","https://openalex.org/W2123737647","https://openalex.org/W2124644334","https://openalex.org/W2131355656","https://openalex.org/W2134337497","https://openalex.org/W2134903172","https://openalex.org/W2136899075","https://openalex.org/W2136906174","https://openalex.org/W2142154551","https://openalex.org/W2146025117","https://openalex.org/W2157780858","https://openalex.org/W2159679513","https://openalex.org/W2162834943","https://openalex.org/W2168781430","https://openalex.org/W2220746532","https://openalex.org/W2301502905"],"related_works":["https://openalex.org/W1972353881","https://openalex.org/W2044507063","https://openalex.org/W1424239660","https://openalex.org/W2532025563","https://openalex.org/W1969402424","https://openalex.org/W2355809873","https://openalex.org/W2735478870","https://openalex.org/W2806354967","https://openalex.org/W2031305977","https://openalex.org/W3156049037"],"abstract_inverted_index":{"PURPOSE/BACKGROUND:":[0],"Hip":[1],"abduction":[2,123,179],"strengthening":[3],"exercises":[4,63],"may":[5,224],"be":[6,27,225],"critical":[7],"in":[8,228,245],"the":[9,32,38,42,49,61,72,109,131,191,199,230,234],"prevention":[10],"and":[11,16,45,60,93,98,105,114,134,186,202,217],"rehabilitation":[12],"of":[13,31,41,102,108,141,236,247],"both":[14,138],"overuse":[15],"traumatic":[17],"injuries":[18],"where":[19],"knee":[20,73,122,178,206,249],"frontal":[21],"plane":[22],"alignment":[23,244],"is":[24],"considered":[25],"to":[26,36,70,120,211,240],"important.":[28],"The":[29],"purpose":[30],"current":[33],"investigation":[34],"was":[35,68,118,193],"examine":[37],"muscular":[39],"activation":[40,136,151,172,214],"gluteus":[43,46,103,106,149,158,162,170,200,203,231],"maximus":[44,104,150,163,201],"medius":[47,107,159,171],"during":[48,125,181,215],"double-leg":[50],"squat":[51,54],"(DLS),":[52],"single-leg":[53],"(SLS),":[55],"or":[56,160],"front":[57],"step-up":[58],"(FSU),":[59],"same":[62],"when":[64],"an":[65,221],"added":[66],"load":[67,166,175,207,223],"used":[69,119],"pull":[71],"medially.":[74],"METHODS:":[75],"Eighteen":[76],"healthy":[77],"females":[78],"(ages":[79],"18-26)":[80],"performed":[81],"six":[82],"exercises:":[83],"DLS,":[84],"DLS":[85,147,182,219],"with":[86,90,95,220],"load,":[87,91,144],"FSU,":[88],"FSU":[89,184],"SLS,":[92],"SLS":[94,129,168,187,192,216],"load.":[96,142],"Integrated":[97],"peak":[99,135,161,169,177,248],"surface":[100],"electromyography":[101],"dominant":[110],"leg":[111],"were":[112],"recorded":[113],"normalized.":[115],"Motion":[116],"analysis":[117],"measure":[121],"angle":[124,180],"each":[126],"exercise.":[127],"RESULTS:":[128],"had":[130],"highest":[132],"integrated":[133,148,157],"for":[137,197],"muscles,":[139],"regardless":[140],"Adding":[143,165,174],"only":[145],"increased":[146,176],"(p=0.019).":[152],"Load":[153],"did":[154],"not":[155,209],"increase":[156,212],"activation.":[164],"decreased":[167],"(p=0.003).":[173],"(p=0.013),":[183],"(p=0.000),":[185],"(p=0.011).":[188],"CONCLUSIONS:":[189],"Overall,":[190,233],"most":[194],"effective":[195],"exercise":[196],"activating":[198,229],"medius.":[204],"Applied":[205],"does":[208],"appear":[210],"muscle":[213],"FSU.":[218],"applied":[222,237],"more":[226],"beneficial":[227],"maximus.":[232],"use":[235],"loads":[238],"appears":[239],"promote":[241],"poorer":[242],"musculoskeletal":[243],"terms":[246],"valgus":[250],"angle.":[251],"LEVEL":[252],"OF":[253],"EVIDENCE:":[254],"3.":[255]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}