{"id":"W2119498809","doi":"10.3174/ajnr.a0621","title":"The Venous Distension Sign: A Diagnostic Sign of Intracranial Hypotension at MR Imaging of the Brain","year":2007,"lang":"en","type":"article","venue":"American Journal of Neuroradiology","topic":"Neurosurgical Procedures and Complications","field":"Medicine","cited_by":159,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Toronto Western Hospital; University of Toronto","funders":"","keywords":"Medicine; Distension; Sign (mathematics); Magnetic resonance imaging; Radiology; Radiologic sign; Intracranial Hypotension; Radiography","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":[0.0005784302,0.0004886457,0.000316067,0.0008695033,0.0001727937,0.0003711602,0.0003659007,0.0004948662,0.000847112],"category_scores_gemma":[0.00406224,0.0001745442,0.0001307921,0.0002867179,0.0009896933,0.0004674122,0.0004030153,0.0003461771,0.0002120438],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001374896,"about_ca_system_score_gemma":0.0002767098,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005269076,"about_ca_topic_score_gemma":0.0004839445,"domain_scores_codex":[0.9996704,0.00006977924,0.00006734826,0.00005863412,0.00009473591,0.00003918253],"domain_scores_gemma":[0.9987773,0.0003293204,0.0005166705,0.00007349253,0.0001665892,0.0001366495],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008879952,0.0001490912,0.9168389,0.0002567701,0.0001173653,0.009850861,0.0003625995,0.0002132424,0.0382332,0.00007450186,0.0006379262,0.03237739],"study_design_scores_gemma":[0.0001459419,0.001776233,0.8284066,0.00009388686,0.000178272,0.148034,0.0003214984,0.001475758,0.01829341,0.0002629175,0.0009764994,0.00003495998],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981214,0.0005744394,0.0006772075,0.00005616853,0.00002206074,0.00001728594,0.00003179092,0.00001957971,0.0004799461],"genre_scores_gemma":[0.9989722,0.0001409243,0.0007070695,0.00002942021,0.00004359693,0.000004743524,0.00004344444,0.00000190052,0.00005685981],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0008695033,"threshold_uncertainty_score":0.003059089,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009609710307987481,"score_gpt":0.2583306035943211,"score_spread":0.2487208932863336,"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."}}