{"id":"W4403275598","doi":"10.1136/emermed-2024-214485","title":"Can non-contrast CT exclude subarachnoid haemorrhage?","year":2024,"lang":"en","type":"article","venue":"Emergency Medicine Journal","topic":"Intracranial Aneurysms: Treatment and Complications","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Ottawa","funders":"","keywords":"Medicine; Subarachnoid haemorrhage; Contrast (vision); Subarachnoid hemorrhage; Radiology; Surgery; Artificial intelligence; Aneurysm","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":[0.001164901,0.001413084,0.002193921,0.00353781,0.0009205578,0.002405942,0.001755111,0.008063193,0.004681138],"category_scores_gemma":[0.01801126,0.0007440403,0.001186931,0.002107346,0.001799662,0.005406157,0.0006185268,0.004448916,0.002377132],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005263665,"about_ca_system_score_gemma":0.001934765,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002663157,"about_ca_topic_score_gemma":0.003081805,"domain_scores_codex":[0.9989763,0.0001702982,0.0002593372,0.00007546502,0.0002627703,0.000255744],"domain_scores_gemma":[0.9936845,0.003169336,0.0007577188,0.000351071,0.001141761,0.0008955466],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002348302,0.0009959764,0.4563021,0.001319554,0.0003823909,0.3724804,0.0003283116,0.001532713,0.008079,0.002661294,0.03164369,0.1219263],"study_design_scores_gemma":[0.0004189226,0.0008851085,0.1754892,0.002002202,0.0005538196,0.7649884,0.002101223,0.004589597,0.006260055,0.01302352,0.02946316,0.0002247973],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5886903,0.1182123,0.01592353,0.1688561,0.01092762,0.0004715526,0.001251762,0.0004963937,0.09517052],"genre_scores_gemma":[0.884308,0.05626701,0.01063022,0.01867555,0.02433566,0.0001529132,0.001066303,0.0001588672,0.004405371],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008063193,"threshold_uncertainty_score":0.01565999,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02652029525594883,"score_gpt":0.3103638833122235,"score_spread":0.2838435880562746,"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."}}