{"id":"W4406223264","doi":"10.1002/alz.094013","title":"Longitudinal multicenter head‐to‐head harmonization of tau‐PET tracers: an overview of the HEAD study cohort","year":2024,"lang":"en","type":"article","venue":"Alzheimer s & Dementia","topic":"Dementia and Cognitive Impairment Research","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Neuropsychology; Medicine; Cohort; Neuroimaging; Nuclear medicine; Positron emission tomography; Dementia; Medical physics; Psychology; Cognition; Pathology; Disease; Psychiatry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.02295399,0.0007995676,0.00116379,0.001878952,0.001573443,0.001883195,0.0020953,0.0008108624,0.002623486],"category_scores_gemma":[0.01731085,0.0006395701,0.00148054,0.003591053,0.0007207196,0.00112505,0.003215773,0.0008930328,0.00133236],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00145776,"about_ca_system_score_gemma":0.003456679,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01837597,"about_ca_topic_score_gemma":0.01919066,"domain_scores_codex":[0.9915802,0.004090069,0.0009173174,0.001670835,0.001181841,0.0005597802],"domain_scores_gemma":[0.9861363,0.001401542,0.002345976,0.00472751,0.004448443,0.0009401573],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.007009701,0.0003291667,0.9051932,0.0006085921,0.00361601,0.0003312968,0.0009443164,0.0009649555,0.002070424,0.0020008,0.0389319,0.03799959],"study_design_scores_gemma":[0.00112069,0.001296205,0.9429939,0.0004699503,0.002862298,0.001136797,0.0008965593,0.001612159,0.002137949,0.001413436,0.0438739,0.0001860288],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7844468,0.01045619,0.03013879,0.002654244,0.0004191209,0.004827884,0.1590938,0.0007397856,0.007223423],"genre_scores_gemma":[0.8157792,0.00244448,0.02035864,0.001238865,0.0004356308,0.01053995,0.1461595,0.0007030427,0.00234055],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02295399,"threshold_uncertainty_score":0.1213937,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1060917183848322,"score_gpt":0.4092357442081588,"score_spread":0.3031440258233267,"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."}}