{"id":"W4399436482","doi":"10.1093/nop/npae050","title":"Focal leptomeningeal vascular anomalies on brain MRI: A mimic of leptomeningeal metastatic disease","year":2024,"lang":"en","type":"article","venue":"Neuro-Oncology Practice","topic":"Brain Metastases and Treatment","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University Health Network; Princess Margaret Cancer Centre; Hospital for Sick Children; Ontario Brain Institute; University of Toronto","funders":"","keywords":"Medicine; Fluid-attenuated inversion recovery; Magnetic resonance imaging; Lesion; Radiology; Pathology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0009717462,0.0003544285,0.0006952657,0.0003560982,0.0001083725,0.0000473561,0.000140684,0.00008867665,0.0003357411],"category_scores_gemma":[0.003096515,0.0002919901,0.000362982,0.0004591777,0.0002535973,0.000306411,0.00009946061,0.0006457118,0.0002234162],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002337388,"about_ca_system_score_gemma":0.0006836995,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003809877,"about_ca_topic_score_gemma":0.000004881238,"domain_scores_codex":[0.9967555,0.0009176658,0.0005339442,0.0007227998,0.0005926215,0.000477414],"domain_scores_gemma":[0.9912862,0.007431204,0.0002097538,0.0005541345,0.0001263473,0.0003923553],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.04365607,0.02842335,0.009506968,0.006836973,0.02312514,0.1984254,0.01008194,0.002313705,0.07438877,0.06473956,0.2651861,0.273316],"study_design_scores_gemma":[0.005279,0.01022102,0.003285178,0.0002390202,0.005868709,0.001984585,0.0008186183,0.002515341,0.001956867,0.000299495,0.9671581,0.0003740091],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8086753,0.007092012,0.00173965,0.1669851,0.002028024,0.002305272,0.0001817548,0.0004884598,0.01050436],"genre_scores_gemma":[0.9794143,0.0003693977,0.007751136,0.01136401,0.0002889702,0.0001747526,0.00008843644,0.00009302548,0.0004559696],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.701972,"threshold_uncertainty_score":0.9999532,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02832898056518951,"score_gpt":0.3565272637020728,"score_spread":0.3281982831368833,"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."}}