{"id":"https://openalex.org/W86002325","doi":null,"title":"\"Change of direction deficit\" measurement in Division I American football players","display_name":"\"Change of direction deficit\" measurement in Division I American football players","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W86002325","mag":"86002325"},"language":"en","primary_location":{"id":"pmh:oai:ro.ecu.edu.au:ecuworks2013-1288","doi":null,"is_oa":false,"landing_page_url":"https://ro.ecu.edu.au/ecuworks2013/287","pdf_url":null,"source":{"id":"https://openalex.org/S4306400464","display_name":"Research Online (Edith Cowan University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I12079687","host_organization_name":"Edith Cowan University","host_organization_lineage":["https://openalex.org/I12079687"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ECU Publications 2013","raw_type":"text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5088881556","display_name":"Sophia Nimphius","orcid":"https://orcid.org/0000-0002-3524-0245","observed_orcids":["https://orcid.org/0000-0002-3524-0245"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sophia Nimphius","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-3524-0245","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041140548","display_name":"Grant Geib","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Grant Geib","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087016428","display_name":"Tania Spiteri","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tania Spiteri","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5018160066","display_name":"Duane Carlisle","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Duane Carlisle","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":1.3572,"has_fulltext":false,"cited_by_count":76,"citation_normalized_percentile":{"value":0.78502674,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10157","display_name":"Sports Performance and Training","score":0.9951000213623047,"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"}},"topics":[{"id":"https://openalex.org/T10157","display_name":"Sports Performance and Training","score":0.9951000213623047,"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"}},{"id":"https://openalex.org/T12677","display_name":"Sports Dynamics and Biomechanics","score":0.0012000000569969416,"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/T13189","display_name":"Physical Education and Training Studies","score":0.0008999999845400453,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/change-of-direction-ability","display_name":"change of direction ability","score":0.9760000109672546},{"id":"https://openalex.org/keywords/agility","display_name":"agility","score":0.5899999737739563},{"id":"https://openalex.org/keywords/american-football-players","display_name":"American football players","score":0.7910000085830688},{"id":"https://openalex.org/keywords/center-of-mass-velocity","display_name":"center of mass velocity","score":0.8429999947547913},{"id":"https://openalex.org/keywords/t-test","display_name":"t-test","score":0.8050000071525574},{"id":"https://openalex.org/keywords/505-test","display_name":"505 test","score":0.8799999952316284},{"id":"https://openalex.org/keywords/agility-assessment","display_name":"agility assessment","score":0.5080000162124634},{"id":"https://openalex.org/keywords/strength-and-conditioning","display_name":"strength and conditioning","score":0.7059999704360962}],"concepts":[{"id":"https://openalex.org/C2776868573","wikidata":"https://www.wikidata.org/wiki/Q46855","display_name":"Sprint","level":2,"score":0.8932775259017944},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.6780192852020264},{"id":"https://openalex.org/C2778444522","wikidata":"https://www.wikidata.org/wiki/Q1081491","display_name":"Football","level":2,"score":0.6181973814964294},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5809299945831299},{"id":"https://openalex.org/C2778012447","wikidata":"https://www.wikidata.org/wiki/Q1034415","display_name":"Scope (computer science)","level":2,"score":0.4980196952819824},{"id":"https://openalex.org/C2777267654","wikidata":"https://www.wikidata.org/wiki/Q3519023","display_name":"Test (biology)","level":2,"score":0.46232062578201294},{"id":"https://openalex.org/C3018268128","wikidata":"https://www.wikidata.org/wiki/Q1187356","display_name":"Match play","level":2,"score":0.41195985674858093},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.364249587059021},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36062493920326233},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3475903272628784},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.09832093119621277},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.09193238615989685},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:ro.ecu.edu.au:ecuworks2013-1288","doi":null,"is_oa":false,"landing_page_url":"https://ro.ecu.edu.au/ecuworks2013/287","pdf_url":null,"source":{"id":"https://openalex.org/S4306400464","display_name":"Research Online (Edith Cowan University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I12079687","host_organization_name":"Edith Cowan University","host_organization_lineage":["https://openalex.org/I12079687"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ECU Publications 2013","raw_type":"text"},{"id":"mag:86002325","doi":null,"is_oa":false,"landing_page_url":"https://www.researchgate.net/profile/Sophia_Nimphius/publication/281318994_Change_of_direction_deficit_measurement_in_Division_I_American_football_players/links/55e1811c08ae6abe6e8b0bc3.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1987192802","https://openalex.org/W2001840036","https://openalex.org/W2022364059","https://openalex.org/W2047165173","https://openalex.org/W2121898214"],"related_works":["https://openalex.org/W3195127075","https://openalex.org/W4388568027","https://openalex.org/W3180582809","https://openalex.org/W2791439673","https://openalex.org/W2301686871","https://openalex.org/W4390622296","https://openalex.org/W3118266314","https://openalex.org/W2946094797","https://openalex.org/W1995300179","https://openalex.org/W4409902426"],"abstract_inverted_index":{"Change":[0],"of":[1,44,132,141,144,150,162,170,187,202,222],"direction":[2,33,70,203],"(COD)":[3],"ability":[4,16,43,61,76,156,208,220],"is":[5,34,71,120,189],"an":[6],"important":[7],"physical":[8,29],"fitness":[9],"capacity":[10,30],"required":[11],"in":[12,24,67,100],"conjunction":[13],"with":[14,86],"cognitiveperceptual":[15],"to":[17,31,52,57,62,77,88,107,123,126,180,183,192,205,211],"perform":[18,78],"effective":[19],"and":[20,39,64,96,118,130,177,194],"efficient":[21],"agility":[22],"manoeuvres":[23],"many":[25],"sports.":[26],"Although,":[27],"the":[28,42,115,139,142,173],"change":[32],"often":[35,72,121],"measured":[36],"by":[37,157],"strength":[38,176],"conditioning":[40,178],"professionals,":[41],"these":[45,109],"common":[46,110],"COD":[47,94,111,151,155,164,171,207,219],"tests":[48,95],"(presented":[49],"as":[50,114,146],"time":[51,193],"complete":[53],"a":[54,68,147,163,167],"running":[55],"task)":[56],"truly":[58],"measure":[59,149,169,215],"one\u2019s":[60,75,223],"decelerate":[63],"subsequently":[65],"reaccelerate":[66],"new":[69],"tangled":[73],"within":[74],"straight":[79],"line":[80],"running.":[81],"This":[82],"has":[83],"been":[84],"demonstrated":[85],"large":[87,90],"very":[89],"correlations":[91],"found":[92],"between":[93],"straight-line":[97,224],"sprint":[98,225],"speed":[99],"various":[101],"studies.":[102],"The":[103],"reason":[104],"for":[105,175],"continuing":[106],"use":[108,184],"tests,":[112],"such":[113],"T-test,":[116],"505":[117],"proagility":[119],"due":[122,191],"existing":[124],"data":[125,133],"compare":[127],"athlete":[128,159],"performances":[129],"ease":[131],"collection.":[134],"Some":[135],"researchers":[136],"have":[137],"used":[138],"velocity":[140],"centre":[143],"mass":[145],"true":[148],"ability.":[152,226],"Although":[153],"assessing":[154],"measuring":[158],"COM":[160],"out":[161],"step":[165],"provides":[166],"direct":[168],"ability,":[172],"scope":[174],"professionals":[179],"be":[181],"able":[182],"this":[185,214],"type":[186],"assessment":[188],"small":[190],"equipment":[195],"constraints.":[196],"A":[197],"proposed":[198],"method,":[199],"termed":[200],"\u201cchange":[201],"deficit\u201d,":[204],"assess":[206,212],"was":[209],"calculated":[210],"if":[213],"could":[216],"better":[217],"isolate":[218],"independent":[221]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4}],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2016-06-24T00:00:00"}
