{"id":"W2080884666","doi":"10.1097/rli.0b013e3181812c4c","title":"Four Dimensional Intravenous Cone-Beam Computed Tomographic Subtraction Angiography","year":2008,"lang":"en","type":"article","venue":"Investigative Radiology","topic":"Intracranial Aneurysms: Treatment and Complications","field":"Medicine","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"","keywords":"Hounsfield scale; Subtraction; Nuclear medicine; Medicine; Imaging phantom; Digital subtraction angiography; Voxel; Angiography; Biomedical engineering; Radiology; Materials science; Computed tomography; Mathematics","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":[0.0004183055,0.0003102275,0.0001388209,0.000295626,0.00008277809,0.0003468845,0.0003949677,0.0003326842,0.002036547],"category_scores_gemma":[0.000628161,0.0001736891,0.0001097647,0.00008703049,0.0002741531,0.0001565369,0.0001927028,0.0002256445,0.0005838408],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001579828,"about_ca_system_score_gemma":0.0002223941,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005818789,"about_ca_topic_score_gemma":0.0008400641,"domain_scores_codex":[0.9998337,0.00004918408,0.00000837838,0.00003134397,0.00006104334,0.00001643031],"domain_scores_gemma":[0.999777,0.00007606219,0.00003425085,0.00005391345,0.00003929591,0.00001953137],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0004811207,0.0002794467,0.008727159,0.00009626558,0.00002930131,0.00119939,0.00005277123,0.005004967,0.9420005,0.0005064902,0.0006051108,0.04101749],"study_design_scores_gemma":[0.0002578427,0.003493922,0.081434,0.00008061473,0.00009660787,0.0387757,0.00007068475,0.1267301,0.7326455,0.0007395765,0.01556786,0.0001077445],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8204149,0.000843716,0.171523,0.0001696625,0.00005410125,0.0001537101,0.0004649739,0.0009122886,0.005463702],"genre_scores_gemma":[0.8993703,0.000378554,0.09803136,0.0000921863,0.0000202217,0.00005424519,0.0003991178,0.00005161565,0.00160245],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002036547,"threshold_uncertainty_score":0.00681293,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0374796814507076,"score_gpt":0.248629869594702,"score_spread":0.2111501881439944,"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."}}