{"id":"W4220881477","doi":"10.1177/08465371211069493","title":"Parallel Line Sign—A New MRI Sign Associated With Chronic Sacroiliitis: Prevalence, Characteristics, and Associations","year":2022,"lang":"en","type":"article","venue":"Canadian Association of Radiologists Journal","topic":"Spondyloarthritis Studies and Treatments","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Lawson Health Research Institute; St Joseph's Health Care; Western University","funders":"","keywords":"Medicine; Sacroiliitis; Sacroiliac joint; Spondylarthropathies; Edema; Radiology; Internal medicine; Magnetic resonance imaging; Arthritis","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":[0.0004144443,0.0003161929,0.0003182917,0.001349566,0.0002513082,0.0004543653,0.0002483158,0.0004370221,0.00153607],"category_scores_gemma":[0.002204416,0.0002093395,0.0001511027,0.000932692,0.0004414357,0.0004952203,0.0003394896,0.0002771909,0.0002174237],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001460875,"about_ca_system_score_gemma":0.0002651906,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009367458,"about_ca_topic_score_gemma":0.001122781,"domain_scores_codex":[0.999671,0.00006627021,0.00005588303,0.00006326328,0.00009142734,0.00005219697],"domain_scores_gemma":[0.998152,0.0002560411,0.001094761,0.00007821265,0.0001922742,0.0002266216],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001048727,0.00002824561,0.9955114,0.00002088829,0.00001485106,0.0007859517,0.00002891494,0.0000172521,0.00144409,0.0000105676,0.0000525551,0.001980399],"study_design_scores_gemma":[0.00001671152,0.0002712299,0.9757333,0.00002030784,0.00002961891,0.02287596,0.0001606645,0.0003041042,0.0003473668,0.00002878584,0.0002050064,0.000006982018],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9988734,0.0006295959,0.0001195261,0.00002784977,0.00000448768,0.000005616307,0.00005121224,0.000005012288,0.0002831789],"genre_scores_gemma":[0.9994535,0.0001665982,0.0002007301,0.000009259095,0.00001633269,0.000003181458,0.00009369415,0.000001059664,0.00005568496],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00153607,"threshold_uncertainty_score":0.005138695,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01430129609246002,"score_gpt":0.2408924577382894,"score_spread":0.2265911616458294,"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."}}