{"id":"W2953550083","doi":"10.1109/lsens.2019.2924695","title":"Noncontact Vital Sensing With a Miniaturized 2.4 GHz Circularly Polarized Doppler Radar","year":2019,"lang":"en","type":"article","venue":"IEEE Sensors Letters","topic":"Non-Invasive Vital Sign Monitoring","field":"Engineering","cited_by":25,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Radar; Antenna (radio); Doppler radar; Transceiver; Continuous-wave radar; Physics; Heartbeat; Optics; Doppler effect; Acoustics; Computer science; Remote sensing; Electronic engineering; Telecommunications; Radar imaging; Engineering; Wireless; Geology","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0001447595,0.000484829,0.0005129505,0.0002360307,0.00008067405,0.0001552434,0.0002049348,0.0001555059,0.00003448566],"category_scores_gemma":[0.00002344558,0.0004637102,0.0001826718,0.0003408134,0.00005960147,0.0004183229,0.00002331344,0.0005213736,0.0004217856],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002746115,"about_ca_system_score_gemma":0.00003314823,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008583716,"about_ca_topic_score_gemma":0.000007953772,"domain_scores_codex":[0.9978588,0.00007587284,0.0003313297,0.0004818656,0.0004896594,0.0007624243],"domain_scores_gemma":[0.9988766,0.0001820201,0.00007890802,0.0005596305,0.00004919007,0.0002536941],"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":[0.00007830749,0.00001013091,0.001704053,0.00006651767,0.0002159274,0.0003801963,0.0004354146,0.0007461728,0.9957741,0.00000151738,0.0005237085,0.00006393132],"study_design_scores_gemma":[0.005814548,0.0001553009,0.001031369,0.0003474833,0.0001410676,0.0005697489,0.0002807304,0.001289729,0.9869549,0.00001188021,0.001639964,0.001763265],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9883718,0.00004741338,0.007579704,0.0004246903,0.002037243,0.0005297011,0.00002040092,0.0005024335,0.0004866161],"genre_scores_gemma":[0.986704,0.000003577314,0.0117162,0.0006511355,0.0006011412,0.000004518877,0.00001258758,0.0001927956,0.0001140235],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00881921,"threshold_uncertainty_score":0.9997815,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004998071818782823,"score_gpt":0.176002930726141,"score_spread":0.1710048589073582,"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."}}