{"id":"W569053855","doi":"10.1520/stp11146s","title":"Vertebral Bone Density—A Critical Element in the Performance of Spinal Implants","year":2003,"lang":"en","type":"book-chapter","venue":"","topic":"Spine and Intervertebral Disc Pathology","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Vancouver Spine Surgery Institute","funders":"","keywords":"Medicine; Vertebral body; Orthodontics; Anatomy","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":[0.0003796443,0.0003817877,0.0002806302,0.0006132486,0.0002049021,0.000983233,0.000527575,0.0004784053,0.007403137],"category_scores_gemma":[0.0005880495,0.0002486354,0.0001557407,0.000646969,0.0004081388,0.0005015807,0.0002424082,0.0004037265,0.003482378],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003717127,"about_ca_system_score_gemma":0.0004372141,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007045178,"about_ca_topic_score_gemma":0.001445692,"domain_scores_codex":[0.9997439,0.00002902791,0.00001375816,0.00002451791,0.0001827496,0.000006147836],"domain_scores_gemma":[0.9996465,0.0002248823,0.00002208562,0.00001475016,0.00008109445,0.00001059429],"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":[0.0001407009,0.00005885935,0.00216101,0.001011655,0.0000128357,0.0003260016,0.0002549449,0.002847936,0.1337428,0.01566499,0.02020104,0.8235772],"study_design_scores_gemma":[0.00002560259,0.00112715,0.03725853,0.0009387255,0.00008471726,0.008120085,0.0003639409,0.008525426,0.2047519,0.03130352,0.7074189,0.0000815696],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.09499748,0.2712848,0.1238561,0.00358462,0.002105638,0.0002277069,0.001036361,0.001555651,0.5013517],"genre_scores_gemma":[0.3983596,0.09424383,0.08202357,0.0008855773,0.000795411,0.000147694,0.0008324278,0.0005369664,0.4221749],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.007403137,"threshold_uncertainty_score":0.02476597,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03316275969393618,"score_gpt":0.3079608481568666,"score_spread":0.2747980884629304,"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."}}