{"id":"W4415890419","doi":"10.1088/1361-6579/ae1b70","title":"High-fidelity measurement of pulse arrival time in critically ill children using standard bedside monitoring equipment","year":2025,"lang":"en","type":"article","venue":"Physiological Measurement","topic":"Non-Invasive Vital Sign Monitoring","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Hospital for Sick Children; Canada Research Chairs; University of Toronto","funders":"","keywords":"Photoplethysmogram; Waveform; Critically ill; Standardization; Intensive care; Arrival time; Temporal resolution; Pulse (music)","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":[0.00132948,0.0003036837,0.0003862276,0.0006523525,0.0001486521,0.0005043718,0.0005699,0.0005482007,0.0005588407],"category_scores_gemma":[0.008869004,0.0001469677,0.0002088224,0.0007786159,0.0002475874,0.0003389022,0.0006028429,0.0004848341,0.0002081201],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002606112,"about_ca_system_score_gemma":0.0004483383,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00235544,"about_ca_topic_score_gemma":0.002943414,"domain_scores_codex":[0.9988544,0.0003826488,0.000132387,0.0002700177,0.0002958192,0.00006479888],"domain_scores_gemma":[0.9953328,0.001975875,0.00132572,0.000561562,0.0006196083,0.000184493],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006504219,0.0001549123,0.8817781,0.0004369599,0.0002260287,0.0008019098,0.0005186108,0.0209898,0.01386095,0.0005973676,0.003151276,0.07683367],"study_design_scores_gemma":[0.00007554878,0.0007306454,0.8769014,0.0001237431,0.00009857235,0.001987783,0.0005944205,0.1008813,0.0135698,0.0007770778,0.004200392,0.00005931385],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9518453,0.0003016577,0.04230633,0.0002113937,0.00003966314,0.00006946337,0.004241569,0.0002798421,0.0007047534],"genre_scores_gemma":[0.9715659,0.0001663016,0.02498426,0.00005876221,0.0000426502,0.00007156243,0.002982995,0.0000172952,0.0001103188],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00235544,"threshold_uncertainty_score":0.007031083,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04659741102612281,"score_gpt":0.2681772433490045,"score_spread":0.2215798323228817,"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."}}