{"id":"W2124927564","doi":"10.1148/radiol.2243990978","title":"The Empty Delta Sign","year":2002,"lang":"en","type":"article","venue":"Radiology","topic":"Cerebral Venous Sinus Thrombosis","field":"Medicine","cited_by":72,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"","keywords":"Medicine; Superior sagittal sinus; Thrombosis; Neurosurgery; Venous thrombosis; Radiology; Surgery","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":[0.0004188572,0.001087262,0.0005365338,0.002402247,0.0007495461,0.001723184,0.001006179,0.003073065,0.01212539],"category_scores_gemma":[0.006703228,0.0004536421,0.0004068949,0.00128207,0.002002387,0.003587959,0.001258131,0.003248513,0.003735868],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004975252,"about_ca_system_score_gemma":0.000834448,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003969135,"about_ca_topic_score_gemma":0.0002578449,"domain_scores_codex":[0.9996442,0.00006983233,0.00005193394,0.00006297464,0.00007264995,0.00009837349],"domain_scores_gemma":[0.9980097,0.0006974881,0.0002782658,0.0004598328,0.0002492012,0.0003054046],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"case_report","study_design_gemma":"case_report","study_design_scores_codex":[0.0008350476,0.0001065999,0.01006757,0.0002799546,0.00005614255,0.8288294,0.0001700655,0.0003940492,0.0153293,0.03018032,0.02166853,0.0920831],"study_design_scores_gemma":[0.00008320271,0.00007681076,0.001563561,0.00006948254,0.00003761623,0.9672897,0.00009918178,0.000667636,0.006229649,0.01126493,0.01258941,0.00002874158],"study_design_candidate":"case_report","study_design_consensus":"case_report","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5468606,0.01666923,0.04712129,0.03577659,0.005785712,0.00023063,0.001128596,0.001546544,0.3448809],"genre_scores_gemma":[0.9665796,0.003255204,0.01043143,0.004229321,0.002662318,0.00004704038,0.0002623604,0.0001905234,0.01234226],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01212539,"threshold_uncertainty_score":0.04056352,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02891527514862097,"score_gpt":0.2611167589253074,"score_spread":0.2322014837766864,"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."}}