{"id":"W2138737090","doi":"10.1016/j.jocd.2006.08.006","title":"Differences of Vertebral Area in Serial Bone Density Measurements: A Common Source of Potential Error in Interpretation of BMD Change","year":2006,"lang":"en","type":"article","venue":"Journal of Clinical Densitometry","topic":"Bone health and osteoporosis research","field":"Medicine","cited_by":13,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Medicine; Vertebra; Nuclear medicine; Bone mineral; Radiology; Osteoporosis; Surgery; Internal medicine","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":[0.02845777,0.0007769209,0.001264703,0.002340704,0.0006617882,0.001698059,0.001514904,0.001579399,0.0007405028],"category_scores_gemma":[0.1379227,0.0006816871,0.0004705209,0.002950766,0.001200336,0.0008926559,0.001033169,0.001092306,0.0004049269],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000688116,"about_ca_system_score_gemma":0.0004750623,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003412651,"about_ca_topic_score_gemma":0.00488916,"domain_scores_codex":[0.9647579,0.01508815,0.0038614,0.005019667,0.01085358,0.0004193981],"domain_scores_gemma":[0.8501882,0.1090794,0.01101708,0.01738739,0.01187249,0.0004553618],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002301183,0.0002359428,0.6420034,0.001514858,0.002337705,0.002881473,0.005949162,0.006545589,0.05197174,0.006839748,0.004607831,0.2728114],"study_design_scores_gemma":[0.0001540017,0.0006043714,0.8470916,0.00044784,0.001117075,0.01819541,0.0006946244,0.0340502,0.07304126,0.01126724,0.01314987,0.0001864964],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6787274,0.01579344,0.2901728,0.001687703,0.001653347,0.0002830237,0.001626363,0.0017212,0.008334579],"genre_scores_gemma":[0.9504552,0.001010669,0.04508116,0.0008500748,0.0003237102,0.00009368233,0.000421826,0.0004280435,0.00133563],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02845777,"threshold_uncertainty_score":0.1505008,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.140769837389385,"score_gpt":0.4273614438359306,"score_spread":0.2865916064465456,"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."}}