{"id":"W4220705755","doi":"10.3389/fbioe.2022.830231","title":"Feasibility of Specular Reflection Imaging for Extraction of Neck Vessel Pressure Waveforms","year":2022,"lang":"en","type":"article","venue":"Frontiers in Bioengineering and Biotechnology","topic":"Non-Invasive Vital Sign Monitoring","field":"Engineering","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"St. Michael's Hospital; Toronto Metropolitan University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Specular reflection; Waveform; Jugular vein; Medicine; Reflection (computer programming); Biomedical engineering; Pulse (music); Internal jugular vein; Radiology; Computer science; Optics; Internal medicine; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0009104477,0.0005043381,0.0003618395,0.000516824,0.0001344898,0.0005918118,0.000523246,0.0009127994,0.001148944],"category_scores_gemma":[0.002240097,0.0002732748,0.0002797177,0.000240681,0.0002188482,0.0005321126,0.0004119963,0.000441543,0.0005702681],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001135339,"about_ca_system_score_gemma":0.0002503944,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004155952,"about_ca_topic_score_gemma":0.0008021959,"domain_scores_codex":[0.9996173,0.0001356592,0.00001329851,0.00009439226,0.0001092078,0.00003008846],"domain_scores_gemma":[0.9993197,0.0003660206,0.00006132451,0.00005323851,0.0001638669,0.0000357659],"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":[0.0003732956,0.00007157357,0.00332704,0.0002841994,0.00004061163,0.000239131,0.0001145024,0.0009185396,0.8926543,0.0001887659,0.0007669301,0.101021],"study_design_scores_gemma":[0.0001267336,0.002360072,0.04928023,0.0001093803,0.0002447776,0.004953599,0.0002481944,0.1168692,0.8167307,0.000689408,0.008239984,0.000147634],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5697417,0.006491496,0.4175003,0.0006935971,0.0002299975,0.0002245338,0.0004838033,0.001593375,0.003041138],"genre_scores_gemma":[0.7659201,0.002589082,0.228782,0.0004528186,0.000188822,0.0001210314,0.0003387086,0.000152428,0.001454988],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001148944,"threshold_uncertainty_score":0.004814982,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009284518725079627,"score_gpt":0.2305918217618939,"score_spread":0.2213073030368143,"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."}}