{"id":"W3087578323","doi":"10.2147/jpr.s257791","title":"<p>Decreased Initial Peak Pain Sensation with Aging: A Psychophysical Study</p>","year":2020,"lang":"en","type":"article","venue":"Journal of Pain Research","topic":"Pain Mechanisms and Treatments","field":"Medicine","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre Intégré Universitaire de Santé et de Services Sociaux du Saguenay–Lac-Saint-Jean; Centre Intégré Universitaire de Santé et de Services Sociaux du Centre-Sud-de-l'Île-de-Montréal; Centre Hospitalier Universitaire de Sherbrooke; Université de Sherbrooke","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Sensation; Medicine; Nociception; Quantitative sensory testing; Stimulus (psychology); Visual analogue scale; Forearm; Stimulation; Threshold of pain; Audiology; Pain sensation; Young adult; Physical medicine and rehabilitation; Anesthesia; Sensory system; Physical therapy; Psychology; Surgery; Neuroscience; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"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":[],"consensus_categories":[],"category_scores_codex":[0.01090599,0.0002056754,0.0005088477,0.0003403256,0.0001863993,0.00008117012,0.0002048957,0.00008571417,0.0001777083],"category_scores_gemma":[0.00246242,0.0001412998,0.0001675465,0.0007230576,0.00009893403,0.0001319667,0.00004807586,0.0008422277,0.00004194586],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001802452,"about_ca_system_score_gemma":0.000533528,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001699475,"about_ca_topic_score_gemma":0.00001767859,"domain_scores_codex":[0.993138,0.003223748,0.0005179312,0.0003104641,0.002316607,0.0004932481],"domain_scores_gemma":[0.9967985,0.00109387,0.0002108985,0.000269556,0.0008681029,0.0007591073],"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":[0.0411089,0.02861686,0.08494783,0.001423299,0.006381155,0.06220894,0.02484089,0.0001874766,0.4683625,0.002036279,0.1047543,0.1751316],"study_design_scores_gemma":[0.1444441,0.2856372,0.3390108,0.006379372,0.002244619,0.00172203,0.02748672,0.08071522,0.01473702,0.006944242,0.08811297,0.002565626],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9749259,0.0001623594,0.008101001,0.01468481,0.00006453005,0.0009130723,0.000005404988,0.0000339054,0.001108956],"genre_scores_gemma":[0.9953155,0.00002938556,0.002286423,0.0009538451,0.001140468,0.00001886024,0.00001029585,0.00004327326,0.0002019524],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4536254,"threshold_uncertainty_score":0.5762039,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09513008532638435,"score_gpt":0.4057636356399903,"score_spread":0.310633550313606,"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."}}