{"id":"W3168734125","doi":"10.3171/case21103","title":"Posterior spinal artery aneurysm as an unlikely culprit for perimesencephalic pattern subarachnoid hemorrhage: illustrative case","year":2021,"lang":"en","type":"article","venue":"Journal of Neurosurgery Case Lessons","topic":"Vascular Malformations Diagnosis and Treatment","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Western Hospital; University of Toronto","funders":"","keywords":"Medicine; Subarachnoid hemorrhage; Culprit; Aneurysm; Basilar artery; Vertebral artery; Posterior cerebral artery; Radiology; Surgery; Cardiology; Middle cerebral artery; Ischemia","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0003487958,0.0002953401,0.0006450338,0.0003352155,0.0002921421,0.0001606878,0.00007231301,0.0001126073,0.0001237214],"category_scores_gemma":[0.0002805318,0.0002501147,0.0006495867,0.0003485717,0.00007665811,0.0005435069,0.00003768751,0.0003893476,0.00001350977],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001069848,"about_ca_system_score_gemma":0.0005079621,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003103431,"about_ca_topic_score_gemma":0.00003474657,"domain_scores_codex":[0.9979117,0.0001976365,0.0008257399,0.0003237065,0.0003668398,0.0003744135],"domain_scores_gemma":[0.9977461,0.0001768535,0.0004695611,0.0004454667,0.0007073357,0.0004547576],"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":[0.0002418708,0.001458642,0.002958722,0.0001894941,0.0001088833,0.9475194,0.0004308293,0.00001799757,0.005845385,0.00002318273,0.0002658892,0.04093976],"study_design_scores_gemma":[0.001962097,0.002047932,0.005972351,0.00009135451,0.0006282931,0.9753693,0.001763059,0.0005107999,0.01069829,0.00002298082,0.0007187034,0.0002148034],"study_design_candidate":"case_report","study_design_consensus":"case_report","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9882478,0.0005840691,0.0004354341,0.00968826,0.00053859,0.0003310812,0.0001167604,0.00002291693,0.00003511098],"genre_scores_gemma":[0.9963978,0.00004173803,0.0006497962,0.002391621,0.000305734,0.00003302,0.00003019471,0.00004570842,0.0001044057],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04072496,"threshold_uncertainty_score":0.9999951,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04967654482874537,"score_gpt":0.3408188362565981,"score_spread":0.2911422914278528,"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."}}