{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001681033,0.0001250869,0.0002423806,0.0004232356,0.00004064869,0.000004086684,0.0001190921,0.0001156263,0.00000177877],"category_scores_gemma":[0.00003540894,0.0001397155,0.00004726854,0.0003689174,0.00005793163,0.00008339439,0.00005793341,0.0002589333,4.16669e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001216646,"about_ca_system_score_gemma":0.000007293075,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002293516,"about_ca_topic_score_gemma":0.000001180368,"domain_scores_codex":[0.9992509,0.000008208184,0.0002588221,0.0001891417,0.00008649292,0.0002063805],"domain_scores_gemma":[0.999707,0.00001421017,0.0000546382,0.0001832404,0.00002004714,0.00002089133],"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":[0.00004673975,0.00003649956,0.03236782,0.0005381472,0.00005526221,0.000002874383,0.00008488802,0.05475933,0.9039917,0.0002175239,0.0002190436,0.007680143],"study_design_scores_gemma":[0.0009312205,0.0002139493,0.003750635,0.00007077357,0.00004155805,0.00003951132,0.0008027675,0.1276582,0.8599803,0.001512792,0.004683351,0.0003149923],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7457085,0.003802197,0.2481601,0.00007255303,0.001599465,0.0003633682,0.00003906821,0.0002287407,0.0000260578],"genre_scores_gemma":[0.9709557,0.0001726633,0.02875794,0.000001172858,0.00003005239,0.00004525574,0.000006440964,0.00002412382,0.000006620376],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2252472,"threshold_uncertainty_score":0.5697431,"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."}}