{"id":"W7117301755","doi":"10.1002/alz70859_101101","title":"Safety, feasibility, and tolerability of psilocybin in older adults with amnestic MCI: Preliminary data from a SV2a PET imaging study","year":2025,"lang":"en","type":"article","venue":"Alzheimer s & Dementia","topic":"Psychedelics and Drug Studies","field":"Psychology","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Dementia Research Alliance; University Health Network; Queen's University; University of Toronto; Centre for Addiction and Mental Health","funders":"","keywords":"Psilocybin; Tolerability; Clinical trial; Pet imaging; Prospective cohort study","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":[0.001654414,0.0009176395,0.0008347573,0.0002212132,0.0003573283,0.0004883668,0.0003367659,0.000860872,0.001718683],"category_scores_gemma":[0.001285744,0.0002690122,0.0006262527,0.0002004377,0.000452165,0.0004360747,0.0002104468,0.000652629,0.0006048374],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003737944,"about_ca_system_score_gemma":0.0004760839,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001036801,"about_ca_topic_score_gemma":0.001299158,"domain_scores_codex":[0.9996942,0.0001302512,0.00002870187,0.00005362998,0.00005553813,0.00003761444],"domain_scores_gemma":[0.9991566,0.0001787475,0.0002261192,0.00008332356,0.0001136186,0.0002416164],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"observational","study_design_scores_codex":[0.6956537,0.0276113,0.1054458,0.0005578824,0.001227615,0.0009705747,0.0007969704,0.0006144457,0.07010145,0.00007304055,0.001085388,0.09586188],"study_design_scores_gemma":[0.04063321,0.5767397,0.371442,0.00004399893,0.001137978,0.0007952057,0.0002522566,0.001105463,0.005576388,0.0001185203,0.002112542,0.00004267904],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9977936,0.0006524244,0.0002634123,0.00005789138,0.00001727033,0.0003645101,0.0002661488,0.00001948597,0.0005654008],"genre_scores_gemma":[0.9978124,0.000435203,0.00034618,0.0001731638,0.00005894558,0.0002908679,0.0004497265,0.000005147303,0.0004283905],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001718683,"threshold_uncertainty_score":0.008749485,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04678682734253112,"score_gpt":0.3511791609443174,"score_spread":0.3043923336017863,"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."}}