{"id":"W3118257375","doi":"10.1097/j.pain.0000000000002175","title":"Quantitative language features identify placebo responders in chronic back pain","year":2021,"lang":"en","type":"article","venue":"Pain","topic":"Pain Management and Placebo Effect","field":"Neuroscience","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; McGill University Health Centre","funders":"","keywords":"Placebo; Psychology; Personality; Clinical psychology; Medicine; Social psychology; Pathology; Alternative medicine","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":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.02587706,0.0001705428,0.0001872252,0.0001841,0.00008194331,0.0001147083,0.0002537204,0.00007431344,0.0006769465],"category_scores_gemma":[0.02661058,0.0001708196,0.00008044541,0.000718737,0.00006848067,0.0001519823,0.00009037049,0.0002725951,0.0005465877],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001598111,"about_ca_system_score_gemma":0.00009085052,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006045592,"about_ca_topic_score_gemma":0.0008236989,"domain_scores_codex":[0.9731208,0.02549542,0.0001885981,0.0004992544,0.0002821931,0.0004137358],"domain_scores_gemma":[0.9823433,0.01721554,0.00006255258,0.0003066947,0.00001291408,0.00005900344],"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":[0.00037866,0.00008479607,0.002287842,0.0003339845,0.00001959346,0.00153299,0.00303439,0.0006905017,0.88652,0.00424635,0.06669306,0.03417782],"study_design_scores_gemma":[0.006925019,0.0007201483,0.01897408,0.001164723,0.0000521864,0.00002759428,0.01311834,0.3157517,0.544793,0.00507122,0.09104601,0.002356037],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5897883,0.01219488,0.2294611,0.01391049,0.001750789,0.004754579,0.0001016397,0.0009256465,0.1471125],"genre_scores_gemma":[0.9787946,0.0001005551,0.0004516677,0.003834412,0.00007299073,0.00004622374,0.00002383879,0.00002939883,0.01664632],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3890063,"threshold_uncertainty_score":0.9815887,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03299685998365093,"score_gpt":0.3275408058257305,"score_spread":0.2945439458420795,"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."}}