{"id":"https://openalex.org/W2184862707","doi":null,"title":"Effects oftheJendrassik manoeuvreon muscle","display_name":"Effects oftheJendrassik manoeuvreon muscle","publication_year":1975,"publication_date":"1975-01-01","ids":{"openalex":"https://openalex.org/W2184862707","mag":"2184862707"},"language":"en","primary_location":{"id":"mag:2184862707","doi":null,"is_oa":false,"landing_page_url":"http://jnnp.bmj.com/content/38/12/1143.full.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},"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/A5110125830","display_name":"Gunnar B. Wallin","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gunnar Wallin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101742608","display_name":"David J. Burke","orcid":"https://orcid.org/0000-0002-4622-5008","observed_orcids":["https://orcid.org/0000-0002-4622-5008"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"David Burke","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-4622-5008","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5021677491","display_name":"L L\u00f6fstedt","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L L\u00f6fstedt","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":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10784","display_name":"Muscle activation and electromyography studies","score":0.9916999936103821,"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/T10784","display_name":"Muscle activation and electromyography studies","score":0.9916999936103821,"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/T10982","display_name":"Motor Control and Adaptation","score":0.004900000058114529,"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/T10196","display_name":"Pain Mechanisms and Treatments","score":0.0010000000474974513,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/muscle-spindles","display_name":"muscle spindles","score":0.8109999895095825},{"id":"https://openalex.org/keywords/spindle-afferents","display_name":"spindle afferents","score":0.8140000104904175},{"id":"https://openalex.org/keywords/fusimotor-system","display_name":"fusimotor system","score":0.7200000286102295},{"id":"https://openalex.org/keywords/voluntary-contraction","display_name":"voluntary muscle contraction","score":0.5059999823570251},{"id":"https://openalex.org/keywords/achilles-reflex","display_name":"Achilles tendon reflex","score":0.7149999737739563},{"id":"https://openalex.org/keywords/mechanoreceptors","display_name":"mechanoreceptors","score":0.515999972820282}],"concepts":[{"id":"https://openalex.org/C103486182","wikidata":"https://www.wikidata.org/wiki/Q1216236","display_name":"Isometric exercise","level":2,"score":0.7617337703704834},{"id":"https://openalex.org/C2778828891","wikidata":"https://www.wikidata.org/wiki/Q1414096","display_name":"Muscle spindle","level":3,"score":0.7131146192550659},{"id":"https://openalex.org/C2780060146","wikidata":"https://www.wikidata.org/wiki/Q637488","display_name":"Coactivation","level":3,"score":0.6374741196632385},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.6056259274482727},{"id":"https://openalex.org/C2776050358","wikidata":"https://www.wikidata.org/wiki/Q127006","display_name":"Muscle contraction","level":2,"score":0.560470700263977},{"id":"https://openalex.org/C2777515770","wikidata":"https://www.wikidata.org/wiki/Q507369","display_name":"Electromyography","level":2,"score":0.4693734645843506},{"id":"https://openalex.org/C173172909","wikidata":"https://www.wikidata.org/wiki/Q6918207","display_name":"Motor unit recruitment","level":3,"score":0.4540870189666748},{"id":"https://openalex.org/C2780105995","wikidata":"https://www.wikidata.org/wiki/Q232358","display_name":"Tendon","level":2,"score":0.4510757327079773},{"id":"https://openalex.org/C2775898464","wikidata":"https://www.wikidata.org/wiki/Q3312240","display_name":"Microneurography","level":5,"score":0.4199475944042206},{"id":"https://openalex.org/C171790689","wikidata":"https://www.wikidata.org/wiki/Q1129066","display_name":"Proprioception","level":2,"score":0.41620030999183655},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.36165469884872437},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3547930121421814},{"id":"https://openalex.org/C2779263132","wikidata":"https://www.wikidata.org/wiki/Q2215671","display_name":"Afferent","level":2,"score":0.3422185182571411},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.306915819644928},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.16907641291618347},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.0},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.0},{"id":"https://openalex.org/C191237925","wikidata":"https://www.wikidata.org/wiki/Q808725","display_name":"Baroreflex","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2184862707","doi":null,"is_oa":false,"landing_page_url":"http://jnnp.bmj.com/content/38/12/1143.full.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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2018126752","https://openalex.org/W2048895026","https://openalex.org/W2082415258","https://openalex.org/W2117242104","https://openalex.org/W2128011355"],"related_works":["https://openalex.org/W2106244872","https://openalex.org/W3137545884","https://openalex.org/W114099980","https://openalex.org/W2185728545","https://openalex.org/W1969781248","https://openalex.org/W1964876551","https://openalex.org/W2019753642","https://openalex.org/W1558983586","https://openalex.org/W2047281269","https://openalex.org/W2141921311"],"abstract_inverted_index":{"SYNOPSIS":[0],"Twenty-eight":[1],"mechanoreceptive":[2],"units":[3,19],"identified":[4],"asprimary":[5],"or":[6],"secondary":[7],"spindle":[8,50],"afferentsweresampled":[9],"frommuscle":[10],"nervefascicles":[11],"inthemedian,":[12],"peroneal,":[13],"andtibial":[14],"nervesofhealthy":[15],"adult":[16],"subjects.":[17],"Theresponsesofthese":[18],"tosustained":[20],"passive":[21],"muscle":[22,30,44,61,74,101],"stretch,":[23],"topassive":[24],"stretching":[25],"movements,":[26],"totendon":[27],"taps,andelectrically-ind":[28],"uced":[29],"twitches":[31],"were":[32,90],"studied":[33],"while":[34],"thesubject":[35],"performed":[36],"repeated":[37],"Jendrassik":[38],"manoeuvres":[39],"involving":[40],"strongvoluntary":[41],"contractions":[42,58,72],"indistant":[43],"groups.Themanoeuvres":[45],"hadno":[46],"effect":[47,193],"upon":[48,130],"theafferent":[49],"discharges":[51],"aslong":[52],"asthere":[53],"wereno":[54],"EMG":[55],"signs":[56,64,122],"ofunintentional":[57,65],"occurring":[59,119],"inthereceptor-bearing":[60,73],"andno":[62],"mechanotransducer":[63],"positional":[66],"changes":[67],"altering":[68],"theloadon":[69],"thatmuscle.":[70],"Unintentional":[71],"frequently":[75],"occurred":[76],"during":[77,115,152],"themanoeuvres,however,":[78],"andthencoactivation":[79],"ofthespindle":[80],"afferents":[81],"was":[82],"observed.":[83],"Multiunit":[84],"afferent":[85,141],"responsestoAchilles":[86],"tendon":[87,102],"taps,ledofffromtibial":[88],"nervefascicles,":[89],"ina":[91],"similar":[92],"way":[93],"uninfluenced":[94],"bytheJendrassik":[95],"manoeuvres,evenwhenthese":[96],"resulted":[97],"inmarkedreinforcement":[98],"ofthe":[99],"calf":[100],"jerk.":[103],"Theresults":[104],"provide":[105],"no":[106],"evidence":[107],"forfusimotor":[108],"sensitization":[109],"ofspindles":[110],"in":[111,143],"muscles":[112],"remaining":[113],"relaxed":[114],"theJendrassik":[116],"manoeuvre,andreflex":[117],"reinforcement":[118],"without":[120],"concomitant":[121],"ofactive":[123],"tension":[124],"rise":[125],"inthemuscles":[126],"tested":[127],"ispresumed":[128],"todepend":[129],"altered":[131],"processing":[132],"oftheafferent":[133],"volleys":[134],"within":[135],"thecord.":[136],"Intheinitial":[137],"studydealing":[138],"withrecordings":[139],"frommusclespindle":[140],"nervefibres":[142],"man,Hagbarth":[144],"andVallbo":[145],"(1968)":[146],"noteda":[147],"markedenhancement":[148],"oftheactivity":[149],"inthese":[150],"fibres":[151,198],"voluntary":[153,170],"isometric":[154],"contraction":[155],"of":[156,194],"thelegorarmmuscles":[157],"inwhichthereceptors":[158],"werelocated.":[159],"Thesefindings":[160],"havebeenverified":[161],"inmanysubsequent":[162],"studies":[163],"andevidence":[164],"has":[165],"accumulated":[166],"infavour":[167],"ofthesuggestion":[168],"that":[169],"movements":[171],"inman":[172],"areorganized":[173],"according":[174],"totheprinciple":[175],"ofalpha-gamma":[176],"coactivation,":[177],"thefusimotor":[178],"drive":[179],"being":[180],"directed":[181],"tothesamemuscle":[182],"ormuscle":[183],"portion":[184],"asthe":[185],"skeletomotor":[186],"outflow":[187],"andbeing":[188],"powerful":[189],"enough":[190],"toovercomethespindle":[191],"unloading":[192],"thecontraction":[195],"insurrounding":[196],"extrafusal":[197],"(Vallbo,":[199],"1970b,":[200,204],"1971,":[201],"1974;Hagbarth":[202],"etal.,":[203],"1975a).":[205]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}