{"id":"W4408865478","doi":"10.2196/72041","title":"Jaw Bone Density in Chronic Areca Nut Chewers and Nonchewers Using Digital Panoramic Radiography Indices as a Screening Tool for Osteoporosis: Protocol for a Comparative Evaluation","year":2025,"lang":"en","type":"article","venue":"JMIR Research Protocols","topic":"Dental Radiography and Imaging","field":"Dentistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Dentistry; Areca; Radiography; Forensic odontology; Orthodontics; Osteoporosis; Dermatology; Radiology; Nut; Pathology; Engineering","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.01071185,0.001497588,0.002854042,0.002247764,0.002442478,0.00122095,0.001910491,0.002073177,0.03101709],"category_scores_gemma":[0.007516772,0.001068789,0.002647621,0.001825148,0.001125373,0.001274792,0.001590715,0.001643625,0.004887103],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002781201,"about_ca_system_score_gemma":0.009501125,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002054855,"about_ca_topic_score_gemma":0.003467707,"domain_scores_codex":[0.9948179,0.001960428,0.001378807,0.0005034052,0.0008323392,0.0005069452],"domain_scores_gemma":[0.9940182,0.0007055661,0.0008217771,0.0005511008,0.003268877,0.0006345056],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.190386,0.129406,0.1103351,0.06555947,0.00151422,0.00607206,0.008036287,0.004189148,0.04159489,0.0130798,0.07151036,0.3583167],"study_design_scores_gemma":[0.06961525,0.170178,0.3610614,0.02461335,0.001542688,0.003239377,0.006903056,0.003426125,0.01136992,0.004789182,0.3425627,0.000699038],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"protocol","genre_gemma":"protocol","genre_scores_codex":[0.01663584,0.0005062154,0.001706584,0.000200146,0.0001245809,0.9757919,0.002253278,0.00003527995,0.002746081],"genre_scores_gemma":[0.007881908,0.0005294332,0.005600375,0.0001899192,0.00004264455,0.9830831,0.001347251,0.000005418751,0.001319893],"genre_candidate":"protocol","genre_consensus":"protocol","teacher_disagreement_score":0.03101709,"threshold_uncertainty_score":0.1037625,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2288289310967735,"score_gpt":0.5510353581719121,"score_spread":0.3222064270751386,"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."}}