{"id":"W4311999505","doi":"10.1002/alz.064818","title":"Biomarkers and neuropathology in posterior cortical atrophy: an international, multi‐site study","year":2022,"lang":"en","type":"article","venue":"Alzheimer s & Dementia","topic":"Cerebrovascular and Carotid Artery Diseases","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"","keywords":"Neuropathology; Posterior cortical atrophy; Medicine; Atrophy; Biomarker; Neuroimaging; Internal medicine; Pathology; Oncology; Imaging biomarker; Cohort; Disease; Magnetic resonance imaging; Dementia; Psychiatry; Radiology; Biology","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":[0.001893969,0.0007437592,0.0005308798,0.002264113,0.000723886,0.001316292,0.0007460218,0.0005509127,0.002259138],"category_scores_gemma":[0.003571474,0.000435803,0.0006160373,0.004041729,0.0006025335,0.001114442,0.001040561,0.0005263512,0.0006919414],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003098997,"about_ca_system_score_gemma":0.0004169231,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004902299,"about_ca_topic_score_gemma":0.005454317,"domain_scores_codex":[0.9988011,0.0004012481,0.0001685956,0.0003626836,0.000172627,0.00009375111],"domain_scores_gemma":[0.9966551,0.000485119,0.001564928,0.0003866747,0.000550607,0.0003575205],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002156229,0.00006572227,0.9959085,0.00007760011,0.00026423,0.0001667958,0.0004325723,0.00003787771,0.000218459,0.0000337061,0.0002263217,0.002352559],"study_design_scores_gemma":[0.00002237126,0.0001523,0.9979008,0.00003851979,0.0001708664,0.0006417681,0.0004766496,0.00005773517,0.00007938101,0.00004172245,0.0004093322,0.000008504251],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9965289,0.001233649,0.0002537949,0.00004540269,0.00001050808,0.00005845599,0.0009318414,0.000004382553,0.0009331055],"genre_scores_gemma":[0.9980084,0.0005542841,0.0003075874,0.0000434248,0.00002450162,0.00004920102,0.0008619062,0.000005254494,0.0001453856],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004902299,"threshold_uncertainty_score":0.01001638,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02376935732009234,"score_gpt":0.2940120546534076,"score_spread":0.2702426973333152,"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."}}