{"id":"W4321370498","doi":"10.2196/40474","title":"The Accuracy of Wrist-Worn Photoplethysmogram–Measured Heart and Respiratory Rates in Abdominal Surgery Patients: Observational Prospective Clinical Validation Study","year":2023,"lang":"en","type":"article","venue":"JMIR Perioperative Medicine","topic":"Non-Invasive Vital Sign Monitoring","field":"Engineering","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Rijksdienst voor Ondernemend Nederland; ITEA","keywords":"Photoplethysmogram; Medicine; Vital signs; Respiratory rate; Wrist; Heart rate; Prospective cohort study; Physical therapy; Surgery; Internal medicine; Blood pressure","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":[0.005473969,0.0005036497,0.0005418665,0.0006292264,0.0004733408,0.001018366,0.0006462304,0.0008666335,0.0009589234],"category_scores_gemma":[0.01329278,0.0004130398,0.0007863347,0.0005993793,0.0008227347,0.0008684856,0.0007350154,0.0008912533,0.0005152544],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003885394,"about_ca_system_score_gemma":0.0004749136,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009591199,"about_ca_topic_score_gemma":0.0008405529,"domain_scores_codex":[0.9960685,0.001410189,0.0005173303,0.0008141093,0.0009709139,0.0002189014],"domain_scores_gemma":[0.9835967,0.005567923,0.005406669,0.002118269,0.002443267,0.0008671642],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008473051,0.0003632541,0.9958956,0.00002718514,0.0001492554,0.00004170283,0.0002317954,0.00006867849,0.0005381322,0.0000123301,0.00006052544,0.001764261],"study_design_scores_gemma":[0.00006969649,0.002484085,0.995564,0.00001323019,0.00008771286,0.0002887512,0.0002562296,0.0006739898,0.0003386001,0.0000158745,0.0001953056,0.00001253446],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991229,0.0001329524,0.0003683186,0.000009781393,0.000008627341,0.00004986781,0.0001283124,0.000004108237,0.000175092],"genre_scores_gemma":[0.9992052,0.00005770537,0.0003058072,0.00002252483,0.0000125644,0.00005177829,0.0002774661,0.000004103496,0.0000628401],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005473969,"threshold_uncertainty_score":0.0289495,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1021033619940289,"score_gpt":0.377556628182987,"score_spread":0.275453266188958,"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."}}