{"id":"W2153181795","doi":"10.2214/ajr.182.2.1820427","title":"MDCT of Acute Lower Gastrointestinal Bleeding","year":2004,"lang":"en","type":"article","venue":"American Journal of Roentgenology","topic":"Gastrointestinal Bleeding Diagnosis and Treatment","field":"Medicine","cited_by":110,"is_retracted":false,"has_abstract":true,"ca_institutions":"Vancouver General Hospital","funders":"","keywords":"Hematochezia; Medicine; Lower gastrointestinal bleeding; Gastrointestinal bleeding; Embolization; Radiology; General surgery; Surgery; Internal medicine; Colonoscopy","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":[0.0005453234,0.0003995935,0.0002814002,0.0008127189,0.0001952669,0.0003375679,0.0002150825,0.0004434552,0.003933529],"category_scores_gemma":[0.003755407,0.0001031575,0.0001637215,0.0002890702,0.0002826637,0.0004814709,0.000241274,0.0005735789,0.0004403088],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003481662,"about_ca_system_score_gemma":0.0003803417,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001193362,"about_ca_topic_score_gemma":0.001018713,"domain_scores_codex":[0.9996872,0.0001207852,0.0000360872,0.00002980581,0.00005562897,0.00007042073],"domain_scores_gemma":[0.9991568,0.0003821285,0.0001160947,0.00003026562,0.000145266,0.0001692867],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002566288,0.0005268379,0.8796525,0.0003343861,0.00007006447,0.04184978,0.0001503616,0.0009324659,0.01448053,0.0003107669,0.001532824,0.05759325],"study_design_scores_gemma":[0.0002716616,0.002750738,0.7715269,0.0003382073,0.0002526366,0.2006767,0.0002428774,0.004699881,0.01333647,0.000528421,0.005345813,0.00002962209],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9832449,0.005334249,0.001387494,0.0007096619,0.00004631594,0.0001283783,0.0002484061,0.00003757955,0.008862936],"genre_scores_gemma":[0.9975841,0.0006661265,0.0007593917,0.0001855408,0.00005152752,0.0000163467,0.0001178502,0.000003807176,0.0006153106],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003933529,"threshold_uncertainty_score":0.01315892,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01058458419559358,"score_gpt":0.2699145662426251,"score_spread":0.2593299820470314,"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."}}