{"id":"W1976717797","doi":"10.1016/s1050-6411(02)00051-2","title":"The effect of head position, electrode site, movement and smoothing window in the determination of a reliable maximum voluntary activation of the upper trapezius muscle","year":2003,"lang":"en","type":"article","venue":"Journal of Electromyography and Kinesiology","topic":"Muscle activation and electromyography studies","field":"Engineering","cited_by":97,"is_retracted":false,"has_abstract":false,"ca_institutions":"Queen's University","funders":"","keywords":"Isometric exercise; Repeated measures design; Smoothing; Amplitude; Electromyography; Root mean square; Analysis of variance; Mathematics; Orthodontics; Physical medicine and rehabilitation; Statistics; Physical therapy; Medicine; Physics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.01166581,0.0008613195,0.0009721724,0.0009024054,0.0004604154,0.0005768522,0.0004835475,0.001218868,0.001195818],"category_scores_gemma":[0.05925148,0.0007887013,0.0006936418,0.0005587158,0.0007691163,0.00100401,0.0005661395,0.0008759191,0.0003101252],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001611936,"about_ca_system_score_gemma":0.0004712487,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007179367,"about_ca_topic_score_gemma":0.00163777,"domain_scores_codex":[0.9966307,0.001960104,0.0004896221,0.0003737224,0.0004093006,0.0001364928],"domain_scores_gemma":[0.9235952,0.07034798,0.001491021,0.001997086,0.001952038,0.0006167294],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.101973,0.0007421003,0.06580414,0.001571359,0.00107136,0.001714437,0.001386791,0.005434448,0.6063415,0.0004692605,0.0004867476,0.2130048],"study_design_scores_gemma":[0.001490448,0.01889594,0.6340541,0.0001881779,0.004318779,0.006080423,0.0003784909,0.03470092,0.2975257,0.0006417776,0.001496341,0.0002289446],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9289,0.00635372,0.0630486,0.0001993779,0.0001964314,0.0001611644,0.000111147,0.0002309523,0.0007985665],"genre_scores_gemma":[0.9563075,0.001101685,0.04157745,0.00006600978,0.0001180978,0.0000806209,0.00009825941,0.0002125474,0.0004377511],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01166581,"threshold_uncertainty_score":0.0616954,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00362719907147871,"score_gpt":0.2023896767444296,"score_spread":0.1987624776729509,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}