{"id":"W4205610220","doi":"10.1002/alz.056094","title":"[11C]PiB and [18F]AV45 PET radiotracers show different rates of amyloid‐β clearance","year":2021,"lang":"en","type":"article","venue":"Alzheimer s & Dementia","topic":"Alzheimer's disease research and treatments","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Douglas Mental Health University Institute; Health Sciences Centre; Sunnybrook Health Science Centre","funders":"","keywords":"Nuclear medicine; Standardized uptake value; Pittsburgh compound B; Medicine; Positron emission tomography; Internal medicine; Cognitive impairment; Disease","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":[0.003225931,0.0005102168,0.0007751039,0.0005463952,0.0002265849,0.001350123,0.0006039036,0.0007976032,0.002866016],"category_scores_gemma":[0.003457458,0.0005148103,0.0005568232,0.000505604,0.0006179578,0.0008291506,0.000272048,0.0007868026,0.0007084261],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004910542,"about_ca_system_score_gemma":0.0002896738,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001316244,"about_ca_topic_score_gemma":0.001065343,"domain_scores_codex":[0.9985757,0.0005489322,0.00009014756,0.000389912,0.0002355506,0.0001597278],"domain_scores_gemma":[0.9984913,0.000600779,0.0004186078,0.0002097692,0.0001860188,0.00009351623],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.03521035,0.0005538673,0.1224377,0.001154397,0.002395008,0.0006856358,0.000737415,0.001807104,0.6728892,0.001420794,0.002502404,0.158206],"study_design_scores_gemma":[0.002031486,0.01500176,0.6036468,0.0001591886,0.002631625,0.007413278,0.0004846778,0.008121397,0.3387098,0.002922652,0.01869898,0.0001783819],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9680265,0.01217454,0.01177962,0.0002234624,0.00006299788,0.0001299269,0.001102938,0.0002876121,0.006212467],"genre_scores_gemma":[0.9919922,0.001231986,0.003933878,0.0002683738,0.00002468058,0.0001644229,0.0009078872,0.0001280278,0.001348468],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003225931,"threshold_uncertainty_score":0.01706058,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0321729778405003,"score_gpt":0.3133434339449692,"score_spread":0.2811704561044689,"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."}}