{"id":"https://openalex.org/W2913559660","doi":"https://doi.org/10.1002/pmrj.12129","title":"Balance Testing Following Concussion: Postural Sway versus Complexity Index","display_name":"Balance Testing Following Concussion: Postural Sway versus Complexity Index","publication_year":2019,"publication_date":"2019-02-07","ids":{"openalex":"https://openalex.org/W2913559660","doi":"https://doi.org/10.1002/pmrj.12129","mag":"2913559660","pmid":"https://pubmed.ncbi.nlm.nih.gov/30729729"},"language":"en","primary_location":{"id":"doi:10.1002/pmrj.12129","doi":"https://doi.org/10.1002/pmrj.12129","is_oa":false,"landing_page_url":"https://doi.org/10.1002/pmrj.12129","pdf_url":null,"source":{"id":"https://openalex.org/S46247591","display_name":"PM&R","issn_l":"1934-1482","issn":["1934-1482","1934-1563"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PM&amp;R","raw_type":"journal-article"},"volume":null,"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/A5025224238","display_name":"Sushmita Purkayastha","orcid":"https://orcid.org/0000-0001-9526-8146","observed_orcids":["https://orcid.org/0000-0001-9526-8146"]},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]},{"id":"https://openalex.org/I867280407","display_name":"The University of Texas Southwestern Medical Center","ror":"https://ror.org/05byvp690","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I867280407"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sushmita Purkayastha","raw_affiliation_strings":["Department of Applied Physiology and Wellness, Simmons School of Education and Human Development, Southern Methodist University, Dallas, TX, 75205","Department of Physical Medicine and Rehabilitation, University of Texas Southwestern Medical Center, Dallas, TX, 75205"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physiology and Wellness, Simmons School of Education and Human Development, Southern Methodist University, Dallas, TX, 75205","institution_ids":["https://openalex.org/I178169726"]},{"raw_affiliation_string":"Department of Physical Medicine and Rehabilitation, University of Texas Southwestern Medical Center, Dallas, TX, 75205","institution_ids":["https://openalex.org/I867280407"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Heather Adair","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I867280407","display_name":"The University of Texas Southwestern Medical Center","ror":"https://ror.org/05byvp690","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I867280407"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Heather Adair","raw_affiliation_strings":["Department of Physical Medicine and Rehabilitation, University of Texas Southwestern Medical Center, Dallas, TX, 75205"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Medicine and Rehabilitation, University of Texas Southwestern Medical Center, Dallas, TX, 75205","institution_ids":["https://openalex.org/I867280407"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067233352","display_name":"Amanda Woodruff","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amanda Woodruff","raw_affiliation_strings":["Department of Applied Physiology and Wellness, Simmons School of Education and Human Development, Southern Methodist University, Dallas, TX, 75205"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physiology and Wellness, Simmons School of Education and Human Development, Southern Methodist University, Dallas, TX, 75205","institution_ids":["https://openalex.org/I178169726"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085826842","display_name":"Laurence J. Ryan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Laurence J. Ryan","raw_affiliation_strings":["Department of Applied Physiology and Wellness, Simmons School of Education and Human Development, Southern Methodist University, Dallas, TX, 75205"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physiology and Wellness, Simmons School of Education and Human Development, Southern Methodist University, Dallas, TX, 75205","institution_ids":["https://openalex.org/I178169726"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088250573","display_name":"Benjamin Williams","orcid":"https://orcid.org/0000-0001-8474-5066","observed_orcids":["https://orcid.org/0000-0001-8474-5066"]},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Benjamin Williams","raw_affiliation_strings":["Department of Statistical Science, Southern Methodist University, Dallas, TX, 75205"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Statistical Science, Southern Methodist University, Dallas, TX, 75205","institution_ids":["https://openalex.org/I178169726"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054510915","display_name":"Eric G. James","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I867280407","display_name":"The University of Texas Southwestern Medical Center","ror":"https://ror.org/05byvp690","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I867280407"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eric James","raw_affiliation_strings":["Department of Physical Medicine and Rehabilitation, University of Texas Southwestern Medical Center, Dallas, TX, 75205"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Medicine and Rehabilitation, University of Texas Southwestern Medical Center, Dallas, TX, 75205","institution_ids":["https://openalex.org/I867280407"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027193682","display_name":"Kathleen Reilly Bell","orcid":"https://orcid.org/0000-0002-0928-2046","observed_orcids":["https://orcid.org/0000-0002-0928-2046"]},"institutions":[{"id":"https://openalex.org/I867280407","display_name":"The University of Texas Southwestern Medical Center","ror":"https://ror.org/05byvp690","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I867280407"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kathleen R. Bell","raw_affiliation_strings":["Department of Physical Medicine and Rehabilitation, University of Texas Southwestern Medical Center, Dallas, TX, 75205"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Medicine and Rehabilitation, University of Texas Southwestern Medical Center, Dallas, TX, 75205","institution_ids":["https://openalex.org/I867280407"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5025224238"],"corresponding_institution_ids":["https://openalex.org/I178169726","https://openalex.org/I867280407"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":2.4741,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.88271258,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"11","issue":"11","first_page":"1184","last_page":"1192"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10416","display_name":"Traumatic Brain Injury Research","score":0.948199987411499,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10416","display_name":"Traumatic Brain Injury Research","score":0.948199987411499,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.04989999905228615,"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/T11246","display_name":"Sports injuries and prevention","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sports-related-concussion","display_name":"sports-related concussion","score":0.9139999747276306},{"id":"https://openalex.org/keywords/postural-control","display_name":"postural control","score":0.9449999928474426},{"id":"https://openalex.org/keywords/postural-sway","display_name":"postural sway","score":0.9639999866485596},{"id":"https://openalex.org/keywords/complexity-index","display_name":"complexity index","score":0.953000009059906},{"id":"https://openalex.org/keywords/multiscale-entropy","display_name":"multiscale entropy","score":0.8539999723434448},{"id":"https://openalex.org/keywords/nonlinear-dynamics","display_name":"nonlinear dynamics","score":0.9390000104904175},{"id":"https://openalex.org/keywords/center-of-pressure","display_name":"center of pressure","score":0.890999972820282},{"id":"https://openalex.org/keywords/concussion-recovery","display_name":"concussion recovery","score":0.5929999947547913},{"id":"https://openalex.org/keywords/concussion-biomarkers","display_name":"concussion biomarkers","score":0.6959999799728394},{"id":"https://openalex.org/keywords/return-to-sport","display_name":"return to sport","score":0.7080000042915344},{"id":"https://openalex.org/keywords/collegiate-athletes","display_name":"collegiate athletes","score":0.8109999895095825}],"concepts":[{"id":"https://openalex.org/C2778426673","wikidata":"https://www.wikidata.org/wiki/Q326921","display_name":"Concussion","level":4,"score":0.7600210309028625},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.6665732860565186},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6549401879310608},{"id":"https://openalex.org/C168031717","wikidata":"https://www.wikidata.org/wiki/Q1530280","display_name":"Balance (ability)","level":2,"score":0.6178346872329712},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.5483402609825134},{"id":"https://openalex.org/C76542214","wikidata":"https://www.wikidata.org/wiki/Q604830","display_name":"Center of pressure (fluid mechanics)","level":3,"score":0.5048654675483704},{"id":"https://openalex.org/C2781054738","wikidata":"https://www.wikidata.org/wiki/Q4813730","display_name":"Athletes","level":2,"score":0.46920982003211975},{"id":"https://openalex.org/C2778171261","wikidata":"https://www.wikidata.org/wiki/Q3540864","display_name":"Balance problems","level":3,"score":0.4670592248439789},{"id":"https://openalex.org/C7625042","wikidata":"https://www.wikidata.org/wiki/Q17014421","display_name":"Force platform","level":2,"score":0.4432205557823181},{"id":"https://openalex.org/C3017944768","wikidata":"https://www.wikidata.org/wiki/Q1450463","display_name":"Poison control","level":2,"score":0.35582584142684937},{"id":"https://openalex.org/C190385971","wikidata":"https://www.wikidata.org/wiki/Q373494","display_name":"Injury prevention","level":3,"score":0.28093624114990234},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0},{"id":"https://openalex.org/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001265","descriptor_name":"Athletic Injuries","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D001265","descriptor_name":"Athletic Injuries","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001924","descriptor_name":"Brain Concussion","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D001924","descriptor_name":"Brain Concussion","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D003943","descriptor_name":"Diagnostic Techniques, Neurological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004244","descriptor_name":"Dizziness","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D004244","descriptor_name":"Dizziness","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D004856","descriptor_name":"Postural Balance","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D008137","descriptor_name":"Longitudinal Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"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},{"descriptor_ui":"D015601","descriptor_name":"Injury Severity Score","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016022","descriptor_name":"Case-Control Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1002/pmrj.12129","doi":"https://doi.org/10.1002/pmrj.12129","is_oa":false,"landing_page_url":"https://doi.org/10.1002/pmrj.12129","pdf_url":null,"source":{"id":"https://openalex.org/S46247591","display_name":"PM&R","issn_l":"1934-1482","issn":["1934-1482","1934-1563"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PM&amp;R","raw_type":"journal-article"},{"id":"pmid:30729729","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30729729","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":"PM & R : the journal of injury, function, and rehabilitation","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1973581302","https://openalex.org/W1978959816","https://openalex.org/W1984337466","https://openalex.org/W1984580779","https://openalex.org/W1990514899","https://openalex.org/W2000786939","https://openalex.org/W2050451635","https://openalex.org/W2059851411","https://openalex.org/W2089042223","https://openalex.org/W2090592546","https://openalex.org/W2093266575","https://openalex.org/W2097972359","https://openalex.org/W2109218006","https://openalex.org/W2111317690","https://openalex.org/W2116075855","https://openalex.org/W2125752940","https://openalex.org/W2147613537","https://openalex.org/W2154749675","https://openalex.org/W2160973703","https://openalex.org/W2164509517","https://openalex.org/W2181292752","https://openalex.org/W2233768364","https://openalex.org/W2259018175","https://openalex.org/W2280857076","https://openalex.org/W2314984092","https://openalex.org/W2471879761","https://openalex.org/W2507161617","https://openalex.org/W2560608900","https://openalex.org/W2621343591","https://openalex.org/W2622756127","https://openalex.org/W2738921791","https://openalex.org/W2793611168","https://openalex.org/W4285719527","https://openalex.org/W4299363869","https://openalex.org/W4300289732","https://openalex.org/W6738784011"],"related_works":["https://openalex.org/W2789033338","https://openalex.org/W2921036366","https://openalex.org/W2462920910","https://openalex.org/W1566229800","https://openalex.org/W2255784876","https://openalex.org/W2619174521","https://openalex.org/W3005930150","https://openalex.org/W2808041356","https://openalex.org/W2031961281","https://openalex.org/W2125752940"],"abstract_inverted_index":{"BACKGROUND:":[0],"Although":[1],"postural":[2,15,39,59,84,244,276,296],"control":[3,16,40,85,245,297],"deficits":[4],"are":[5,314],"common":[6],"following":[7,45,72,97,126,298],"a":[8,29,49,73,98,127,158,289,299,310],"concussion,":[9,300],"the":[10,42,69,179,225,230,236],"current":[11],"clinical":[12],"assessments":[13,138],"for":[14,294,303],"tend":[17],"to":[18,22,34,224,235,316],"resolve":[19],"within":[20],"3":[21,125,222,254],"10":[23],"days":[24,279],"after":[25],"injury.":[26],"There":[27],"is":[28],"lack":[30],"of":[31,52,58,83,148,176,190,274],"sensitive":[32,291],"tools":[33],"examine":[35,78],"subtle":[36],"changes":[37],"in":[38,86,178,229],"during":[41,68,89,153,212],"recovery":[43,70],"phase":[44,71],"sports-related":[46,74],"concussion.":[47,75,128],"Only":[48],"limited":[50],"number":[51],"studies":[53,308],"have":[54],"examined":[55,64],"nonlinear":[56,285],"dynamics":[57,246,286],"control;":[60],"no":[61],"study":[62],"has":[63],"this":[65,318],"metric":[66],"longitudinally":[67],"OBJECTIVE:":[76],"To":[77],"sway":[79,169,199,228,277],"and":[80,94,100,119,135,174,182,207,258,266,305],"complexity":[81,248],"index":[82,189,249,283],"collegiate":[87,121],"athletes":[88,122,130],"day":[90,92,95,124,133,140,221,240,253,261,267],"3,":[91],"21,":[93,134],"90":[96,268],"concussion":[99],"compare":[101],"them":[102],"with":[103,162,215,301,309],"noninjured":[104,144,237],"controls.":[105,145,226],"DESIGN:":[106],"Prospective":[107],"longitudinal":[108],"case-control":[109],"study.":[110],"SETTING:":[111],"University":[112],"cerebrovascular":[113],"research":[114],"laboratory.":[115],"PARTICIPANTS:":[116],"Thirty-one":[117],"male":[118],"female":[120],"on":[123,132,139,157,220,252,260],"Twenty-eight":[129],"returned":[131],"21":[136,241,262,278],"completed":[137],"90.":[141],"Twenty-nine":[142],"sports-matched":[143],"METHODS:":[146],"Center":[147],"pressure":[149],"(COP)":[150],"measurements":[151],"obtained":[152],"60-second":[154],"quiet":[155,213],"standing":[156,214],"force":[159],"plate":[160],"system":[161],"either":[163],"eyes":[164,216],"opened":[165],"or":[166],"closed.":[167],"Postural":[168,198,227],"was":[170,233,250],"estimated":[171],"as":[172,201],"range":[173,203],"variability":[175,208],"COP":[177,192],"anteroposterior":[180],"(AP)":[181],"mediolateral":[183],"planes.":[184],"MAIN":[185],"OUTCOME":[186],"MEASUREMENTS:":[187],"Complexity":[188,282],"AP":[191,202],"utilizing":[193,247,284],"multiscale":[194],"entropy":[195],"analysis.":[196],"RESULTS:":[197],"measured":[200],"(P":[204,209,255,263,269],"=":[205,210],".03)":[206],".04)":[211],"closed":[217],"were":[218],"higher":[219],"compared":[223],"concussed":[231],"group":[232],"comparable":[234],"controls":[238],"by":[239],"postinjury.":[242,280],"However,":[243],"lower":[251],"<":[256,264,270],".001)":[257],"persisted":[259],".006)":[265],".02),":[271],"despite":[272],"resolution":[273],"abnormal":[275],"CONCLUSION:":[281],"might":[287],"be":[288],"more":[290],"objective":[292],"biomarker":[293],"examining":[295],"implications":[302],"return-to-play":[304],"interventions.":[306],"Future":[307],"larger":[311],"sample":[312],"size":[313],"needed":[315],"validate":[317],"finding.":[319],"CLINICAL":[320],"TRIAL":[321],"NUMBER:":[322],"NCT02754206.":[323],"LEVEL":[324],"OF":[325],"EVIDENCE:":[326],"III.":[327]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2019-02-21T00:00:00"}