{"id":"W2015614905","doi":"10.1016/j.medengphy.2011.12.016","title":"Shear force measurements on low- and high-stiffness posterior fusion devices","year":2012,"lang":"en","type":"article","venue":"Medical Engineering & Physics","topic":"Spine and Intervertebral Disc Pathology","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"International Collaboration On Repair Discoveries; Vancouver Coastal Health Research Institute; University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada; Medtronic","keywords":"Stiffness; Cadaveric spasm; Materials science; Biomechanics; Sagittal plane; Implant; Shear force; Cadaver; Biomedical engineering; Spondylolisthesis; Instability; Spinal fusion; Shear (geology); Repeatability; Lumbar; Orthodontics; Medicine; Composite material; Mechanics; Surgery; Anatomy; Mathematics; Physics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001567328,0.0001558648,0.0002599974,0.0000372965,0.00002780692,0.000007645859,0.00006793888,0.0001075726,0.000118398],"category_scores_gemma":[0.0001949497,0.0001217656,0.0000520819,0.00008757495,0.00003466466,0.0001021164,0.00006279058,0.000222672,0.00006469437],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003154248,"about_ca_system_score_gemma":0.00002109399,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001309746,"about_ca_topic_score_gemma":3.864713e-7,"domain_scores_codex":[0.9989201,0.0000128332,0.0001753619,0.0001589911,0.0004248498,0.0003078905],"domain_scores_gemma":[0.9994348,0.00001418616,0.00002825032,0.0001607197,0.00003237441,0.0003296558],"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":[0.0003643084,0.0030319,0.02831939,0.004559182,0.00059579,0.0002614015,0.002435338,0.0003005527,0.4897233,0.009341725,0.002584078,0.4584831],"study_design_scores_gemma":[0.00326489,0.0008457387,0.9463432,0.002455771,0.0001727267,0.0001546733,0.00005466316,0.01210761,0.03300561,0.00004843573,0.001059455,0.0004871951],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9949998,0.0002283857,0.003246932,0.0004618998,0.000512494,0.0001232987,0.000002276954,0.00008374599,0.0003411192],"genre_scores_gemma":[0.9975438,0.00001236591,0.0003829387,0.001255875,0.0006835994,0.000008705006,0.00001889329,0.00002723262,0.00006656092],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9180238,"threshold_uncertainty_score":0.4965459,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02286669236180806,"score_gpt":0.2683492980643892,"score_spread":0.2454826057025811,"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."}}