{"id":"W2067075593","doi":"10.1038/sj.npp.1301545","title":"A Demonstration of Intravenous Nicotine Self-Administration in Humans?","year":2008,"lang":"en","type":"letter","venue":"Neuropsychopharmacology","topic":"Psychedelics and Drug Studies","field":"Psychology","cited_by":7,"is_retracted":false,"has_abstract":false,"ca_institutions":"Dalhousie University","funders":"Natural Sciences and Engineering Research Council of Canada; Killam Trusts","keywords":"Nicotine; Self-administration; Pharmacology; Psychology; Medicine; Psychiatry","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0002064547,0.0005163482,0.0008476307,0.0005862545,0.00007293516,0.00001247283,0.0004780526,0.001051241,0.0006542338],"category_scores_gemma":[0.000015582,0.0005597373,0.0001974655,0.0004638831,0.0002424183,0.00005470929,0.00005187672,0.002252654,0.0002191061],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007162813,"about_ca_system_score_gemma":0.0001508102,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005749215,"about_ca_topic_score_gemma":0.00004776653,"domain_scores_codex":[0.9962689,0.0006236924,0.001163944,0.0009360145,0.0003178231,0.00068967],"domain_scores_gemma":[0.9982748,0.0003068483,0.0006697476,0.0005354179,0.0001530679,0.00006013549],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0002987299,0.000852411,0.0009974673,0.0001065704,0.000228993,0.001679733,0.001483409,0.000003250086,0.002856739,0.0001965031,0.9898511,0.001445048],"study_design_scores_gemma":[0.004693399,0.00170854,0.02118864,0.00004624905,0.000217687,0.0004280961,0.00007993867,0.0000201772,0.0002778492,0.0002335595,0.9703163,0.0007895837],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.4988481,0.0018137,0.00005291098,0.3291503,0.01483269,0.001877812,0.0001410383,0.0003117152,0.1529717],"genre_scores_gemma":[0.6139855,0.001530697,0.000165246,0.3750953,0.005299834,0.000404547,0.0002335217,0.0001792091,0.003106125],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1498656,"threshold_uncertainty_score":0.9996854,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02971404842765854,"score_gpt":0.3354089048399094,"score_spread":0.3056948564122509,"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."}}