{"id":"W2320997019","doi":"10.1136/annrheumdis-2014-eular.3828","title":"FRI0153 Validation of the New Concept of Backfill on Mri: A Distinct Reparative Tissue That Follows Resolution of Inflammation at Sites of Sacroiliac Joint Erosion in Axial Spondyloarthritis","year":2014,"lang":"en","type":"article","venue":"Annals of the Rheumatic Diseases","topic":"Bone and Joint Diseases","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"","keywords":"Medicine; Sacroiliac joint; Coronal plane; Magnetic resonance imaging; Metaplasia; Radiology; Nuclear medicine; Prospective cohort study; Lesion; Pathology","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":[0.001561621,0.0003973593,0.0003310895,0.0008406438,0.0003901605,0.001015313,0.0006837102,0.001193004,0.003063667],"category_scores_gemma":[0.001561316,0.0002656051,0.0004628104,0.0002607798,0.001212733,0.001070226,0.0004854334,0.001411771,0.0008584183],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003036877,"about_ca_system_score_gemma":0.0003269248,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009107323,"about_ca_topic_score_gemma":0.0007708009,"domain_scores_codex":[0.9997007,0.00008993439,0.00002501342,0.00003867156,0.00006258257,0.00008314155],"domain_scores_gemma":[0.9992654,0.0002440678,0.00010042,0.0001653516,0.0001207389,0.0001040277],"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":[0.002519743,0.0001672246,0.00418905,0.0002368066,0.00005500196,0.001524944,0.000262621,0.0002001006,0.9777392,0.001531075,0.0003067942,0.01126748],"study_design_scores_gemma":[0.0004738249,0.004603714,0.08054255,0.0001774534,0.0004182199,0.02593746,0.001409819,0.004605429,0.8537822,0.003662656,0.02428718,0.00009959881],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9714568,0.007290425,0.011813,0.001127254,0.0003005435,0.00007739545,0.0002878948,0.0001769691,0.007469796],"genre_scores_gemma":[0.9907014,0.001102111,0.005244289,0.0003953485,0.0001271479,0.00004064554,0.0004236271,0.00006561369,0.001899718],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003063667,"threshold_uncertainty_score":0.01024902,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04133241607992812,"score_gpt":0.2978516319909426,"score_spread":0.2565192159110145,"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."}}