{"id":"W4414889169","doi":"10.1016/j.cortex.2025.09.007","title":"Failure to replicate enhancement of speech adaptation using tDCS over motor cortex and cerebellum","year":2025,"lang":"en","type":"article","venue":"Cortex","topic":"EEG and Brain-Computer Interfaces","field":"Neuroscience","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Acadia University","funders":"St. John's College, University of Oxford; Clarendon Fund; University of Oxford","keywords":"Transcranial direct-current stimulation; Transcranial magnetic stimulation; Motor cortex; Adaptation (eye); Vowel; Cognition; Task (project management); Cerebellum","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":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.003186289,0.0004375348,0.000734784,0.0002409551,0.0002031949,0.0002768098,0.0004667199,0.0003614293,0.001116132],"category_scores_gemma":[0.005269123,0.0001613217,0.0004654838,0.0001374327,0.001183001,0.0003173747,0.0003003588,0.0005986728,0.0002353179],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001876025,"about_ca_system_score_gemma":0.000512514,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008693794,"about_ca_topic_score_gemma":0.00107482,"domain_scores_codex":[0.9980884,0.0005091046,0.0003993714,0.000448389,0.000443713,0.0001109947],"domain_scores_gemma":[0.9963116,0.001637055,0.0003927387,0.0009783758,0.0005359738,0.0001441925],"domain_codex":null,"domain_gemma":"reproducibility","domain_candidate":"reproducibility","domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.007426948,0.0008364142,0.001993661,0.0004416477,0.000118916,0.00007273788,0.0001951444,0.0002657712,0.9756435,0.00009354008,0.00006135111,0.01285047],"study_design_scores_gemma":[0.001579667,0.07685634,0.09862206,0.00006077727,0.0009614338,0.0008189014,0.0002572648,0.00407625,0.8133689,0.0007602793,0.002593974,0.0000440043],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9841636,0.0004505184,0.01368239,0.00007033149,0.0001520974,0.0006255709,0.0001383454,0.0000862438,0.0006309187],"genre_scores_gemma":[0.992973,0.0001160939,0.005187214,0.00007215431,0.00002170606,0.001133773,0.0001198182,0.00002582313,0.000350373],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9968137,"threshold_uncertainty_score":0.01685089,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03137506547674894,"score_gpt":0.2962587075438859,"score_spread":0.264883642067137,"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."}}