{"id":"W2340825401","doi":"10.1097/j.pain.0000000000000587","title":"Multiple faces of pain: effects of chronic pain on the brain regulation of facial expression","year":2016,"lang":"en","type":"article","venue":"Pain","topic":"Pain Mechanisms and Treatments","field":"Medicine","cited_by":35,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institut Universitaire de Gériatrie de Montréal; Université Laval; Institut Universitaire en Santé Mentale de Québec; Université de Montréal; Concordia University","funders":"National Institute on Drug Abuse","keywords":"Chronic pain; Precuneus; Facial expression; Functional magnetic resonance imaging; Psychology; Prefrontal cortex; Medicine; Neuroscience; Cognition","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":[0.0004857775,0.00029931,0.0003891963,0.0001678938,0.0002050552,0.0003573358,0.0001643877,0.0002244273,0.002163936],"category_scores_gemma":[0.001965127,0.0001480492,0.0002241927,0.0001122931,0.0004094043,0.0002881176,0.0004590713,0.0003997301,0.00007216076],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002057738,"about_ca_system_score_gemma":0.0002275555,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009832334,"about_ca_topic_score_gemma":0.00148437,"domain_scores_codex":[0.9996561,0.0001346543,0.00001144503,0.00006993947,0.0000712461,0.00005660258],"domain_scores_gemma":[0.9994538,0.0003130153,0.0001123843,0.00004610331,0.00003209133,0.00004261079],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.01734457,0.001757774,0.1560586,0.0007429828,0.0008684488,0.0005053639,0.002292521,0.001285743,0.6586511,0.001032363,0.0004039408,0.1590567],"study_design_scores_gemma":[0.0001723726,0.003032576,0.9796914,0.00002633084,0.0002889767,0.000340501,0.0002989598,0.001945857,0.01304291,0.0008127295,0.0003303416,0.00001697631],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9980171,0.000288527,0.0007560795,0.00006429551,0.000006226693,0.00002028321,0.00003660737,0.000004166156,0.0008067871],"genre_scores_gemma":[0.9986894,0.0001542288,0.0007778656,0.00003781386,0.00001097332,0.00003554235,0.00003428963,0.000004364446,0.000255633],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002163936,"threshold_uncertainty_score":0.007239103,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01150353283579924,"score_gpt":0.2419990083556331,"score_spread":0.2304954755198339,"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."}}