{"id":"W4392514227","doi":"10.1016/j.jocd.2024.101483","title":"Estimating Lumbar Spine Least Significant Change for Fewer than Four Vertebrae: The Manitoba BMD Registry","year":2024,"lang":"en","type":"article","venue":"Journal of Clinical Densitometry","topic":"Medical Imaging and Analysis","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"","keywords":"Medicine; Artifact (error); Lumbar vertebrae; Lumbar spine; Vertebral body; Densitometry; Thoracic vertebrae; Nuclear medicine; Orthodontics; Radiology; Lumbar; Anatomy; Surgery; Artificial intelligence; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.005287819,0.0005386601,0.000772997,0.002847579,0.001321187,0.000871017,0.002449121,0.0004552183,0.001241966],"category_scores_gemma":[0.01136609,0.000816584,0.0006119629,0.00667994,0.0006026188,0.0004560094,0.001575037,0.0007423144,0.0005885802],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006073526,"about_ca_system_score_gemma":0.01328033,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.8043356,"about_ca_topic_score_gemma":0.885771,"domain_scores_codex":[0.9965284,0.001268206,0.0002480424,0.000542552,0.001159877,0.0002528598],"domain_scores_gemma":[0.989064,0.001259707,0.002867187,0.001599191,0.004590514,0.0006193413],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009411053,0.00002592597,0.9918541,0.00005462784,0.0002010954,0.00005422547,0.0001242509,0.0003252787,0.0001787523,0.0001006256,0.002534952,0.004452039],"study_design_scores_gemma":[0.00004732989,0.0000634504,0.9933491,0.00009220681,0.0002888161,0.0001401659,0.0002589978,0.0009474087,0.0003538436,0.0001171547,0.004324854,0.00001667539],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9323594,0.002950592,0.006839029,0.001890287,0.00007375512,0.0007276593,0.04955114,0.0002383964,0.005369639],"genre_scores_gemma":[0.9531016,0.002171441,0.01243734,0.001009881,0.00006802699,0.001224665,0.0263233,0.00008938144,0.003574347],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8043356,"threshold_uncertainty_score":0.3936334,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1059899055601234,"score_gpt":0.3746252706426962,"score_spread":0.2686353650825729,"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."}}