{"id":"W4403473220","doi":"10.1563/aaid-joi-d-24-00128","title":"A Biomechanical Comparative Analysis of Abutment Screw Head Designs on Preload Stability Under Oblique Compressive Forces: An In Vitro Pilot Study","year":2024,"lang":"en","type":"article","venue":"Journal of Oral Implantology","topic":"Dental Implant Techniques and Outcomes","field":"Dentistry","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; McGill University Health Centre","funders":"","keywords":"Abutment; Preload; Materials science; Head (geology); Orthodontics; Crown (dentistry); Dental Abutments; Screw thread; Dentistry; Composite material; Structural engineering; Implant; Geology; Engineering; Medicine; Mechanical engineering; Surgery","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":[0.0009495124,0.0006735733,0.0005042052,0.000413791,0.0002124263,0.0002915287,0.0001988361,0.0002986897,0.001389191],"category_scores_gemma":[0.001460405,0.000384171,0.000413555,0.0002995938,0.0005342489,0.0003078123,0.0002554605,0.000234272,0.0002391044],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001491536,"about_ca_system_score_gemma":0.0002459356,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008824008,"about_ca_topic_score_gemma":0.002069501,"domain_scores_codex":[0.9992551,0.0001982949,0.00008709291,0.0001005142,0.0002253727,0.0001335706],"domain_scores_gemma":[0.998219,0.001006093,0.0002799582,0.000127546,0.0002770755,0.00009036717],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.002060286,0.0003347425,0.005245285,0.0001185096,0.00002450574,0.0001066186,0.0002222997,0.0002086883,0.9858839,0.00002310503,0.0000156057,0.005756395],"study_design_scores_gemma":[0.00007591258,0.04327961,0.0948485,0.00003279551,0.0003324846,0.0004712964,0.0006231789,0.001746674,0.8572525,0.00007106581,0.001226405,0.00003942975],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991696,0.0003211142,0.0003484497,0.000003711352,0.000007804633,0.00001885888,0.00002877358,0.000002323515,0.00009929873],"genre_scores_gemma":[0.9980731,0.0004491801,0.001100465,0.00001333733,0.00001645294,0.00001963767,0.00006308169,0.000005100193,0.0002597455],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001389191,"threshold_uncertainty_score":0.005021572,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2393740805646911,"score_gpt":0.4538760159290791,"score_spread":0.214501935364388,"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."}}