{"id":"W2116586894","doi":"10.1111/j.1552-6569.2007.00107.x","title":"Distinguishing Air From Solid Emboli Using Ultrasound: <i>In‐Vitro</i> Study of the Effect of Doppler Carrier Frequency","year":2007,"lang":"en","type":"article","venue":"Journal of Neuroimaging","topic":"Cardiovascular and Diving-Related Complications","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"","keywords":"Transducer; Intensity (physics); Imaging phantom; Medicine; Doppler effect; Biomedical engineering; Ultrasonic sensor; Acoustics; Ultrasound; Materials science; Nuclear medicine; Radiology; Optics; Physics","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":[],"consensus_categories":[],"category_scores_codex":[0.001052133,0.0001447215,0.0006149364,0.0002070115,0.00007950675,0.000015184,0.0002168586,0.00003839713,0.000005237469],"category_scores_gemma":[0.001229713,0.0001013258,0.000441975,0.0004241716,0.00006347155,0.0001153976,0.00006001691,0.0005912661,2.340926e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008061063,"about_ca_system_score_gemma":0.00007351102,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006984145,"about_ca_topic_score_gemma":0.00001768951,"domain_scores_codex":[0.9980655,0.0001953993,0.0008136672,0.0001600901,0.0005572186,0.000208159],"domain_scores_gemma":[0.9979703,0.0007105086,0.0005730333,0.0004427705,0.0002143183,0.00008907201],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0001443561,0.0001451965,0.4767168,0.0000309936,0.0002172668,0.0001467841,0.001198804,0.001073884,0.5197876,0.000001664961,0.00001815618,0.0005185005],"study_design_scores_gemma":[0.004230633,0.0003041102,0.9148362,0.0005210784,0.001203849,0.001597811,0.0007749558,0.000364448,0.07592805,0.00008343969,0.00002911288,0.0001263269],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973657,0.0005522562,0.0006939721,0.00006800813,0.0003945947,0.0002756228,0.000007574219,0.000007995859,0.0006343166],"genre_scores_gemma":[0.9993228,0.000005898523,0.0003874292,0.00006904199,0.0001860295,7.028213e-7,0.000001055701,0.00002440635,0.000002595139],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4438596,"threshold_uncertainty_score":0.4131946,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01485471287946577,"score_gpt":0.2953610607534818,"score_spread":0.280506347874016,"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."}}