{"id":"W1978421595","doi":"10.1002/jmri.20311","title":"Multisite trial of MR flow measurement: Phantom and protocol design","year":2005,"lang":"en","type":"article","venue":"Journal of Magnetic Resonance Imaging","topic":"Advanced MRI Techniques and Applications","field":"Medicine","cited_by":23,"is_retracted":false,"has_abstract":true,"ca_institutions":"Robarts Clinical Trials; Western University","funders":"Canadian Institutes of Health Research; Imperial College London; Heart and Stroke Foundation of Canada","keywords":"Imaging phantom; Materials science; Silicone; Biomedical engineering; Repeatability; Quality assurance; Flow (mathematics); Nuclear medicine; Geometry; Composite material; Medicine; Mathematics","routes":{"ca_aff":true,"ca_fund":true,"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":[],"consensus_categories":[],"category_scores_codex":[0.0006725586,0.0001025358,0.0002794374,0.00009815096,0.00003806538,0.00001294354,0.00008392776,0.00002575605,0.00004034699],"category_scores_gemma":[0.0001410961,0.00008089061,0.00007151433,0.0001107922,0.00007551032,0.0001415436,0.00002036397,0.0001722496,0.000001068058],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005460438,"about_ca_system_score_gemma":0.0000678456,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000002949826,"about_ca_topic_score_gemma":7.740941e-7,"domain_scores_codex":[0.9987345,0.00003468052,0.0005473057,0.0001142939,0.0004234634,0.0001457324],"domain_scores_gemma":[0.9990084,0.00004231612,0.0003452351,0.0001581826,0.000355717,0.00009011688],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.005680399,0.0002322482,0.0004821845,0.00003607065,0.000003089887,0.00001669996,0.00007877984,0.00006534604,0.02917719,0.00002294584,0.001364661,0.9628404],"study_design_scores_gemma":[0.1235863,0.003815799,0.009226645,0.002056608,0.0002259332,0.001176261,0.00009476222,0.04021146,0.1041808,0.001046726,0.7140187,0.0003599104],"study_design_candidate":"design_other","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.01079399,0.01869479,0.8827662,0.006951826,0.00009527533,0.07896636,0.000007097052,0.00007242129,0.001651988],"genre_scores_gemma":[0.07612804,0.0005083661,0.9181609,0.0002324495,0.0005317656,0.004223485,2.528888e-7,0.00002885354,0.0001858688],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.9624805,"threshold_uncertainty_score":0.3298624,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03774232214668007,"score_gpt":0.3407128391478298,"score_spread":0.3029705170011498,"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."}}