{"id":"W7124308517","doi":"10.17116/cardiobulletin202520042184","title":"Dynamic assessment of myocardial perfusion and contractility in patients with refractory angina under combined intermittent hypo-hyperoxic therapy. (Clinical Trial No. REFRANGINA-TRIAL protocol)","year":2025,"lang":"en","type":"article","venue":"Russian Cardiology Bulletin","topic":"Cardiac Imaging and Diagnostics","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Canadian Cardiovascular Society; Angina; Ejection fraction; Coronary artery disease; Contractility; Clinical trial; Refractory (planetary science); Placebo","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002360487,0.001486071,0.002677562,0.0003503572,0.000380344,0.0007165908,0.0008935418,0.002295662,0.01342051],"category_scores_gemma":[0.001487292,0.0003968857,0.001268973,0.0003786935,0.0004730697,0.0005653959,0.0004551356,0.001909629,0.002357373],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003563175,"about_ca_system_score_gemma":0.0009303857,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003682888,"about_ca_topic_score_gemma":0.0006775519,"domain_scores_codex":[0.9993201,0.0003640025,0.00005401621,0.0000962416,0.00006421769,0.0001014796],"domain_scores_gemma":[0.9993634,0.0001169054,0.0001940382,0.000082923,0.00006842443,0.0001743474],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"not_applicable","study_design_scores_codex":[0.9373575,0.01185556,0.002437775,0.002589247,0.0006787517,0.00008270256,0.00004220925,0.0002503589,0.004480107,0.0003126876,0.005967848,0.03394538],"study_design_scores_gemma":[0.9008137,0.08128172,0.01033535,0.0002437884,0.0004412358,0.0001129862,0.00001890072,0.0003843392,0.0006193554,0.0002544519,0.005463176,0.00003092055],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"protocol","genre_scores_codex":[0.7581671,0.02831357,0.003077728,0.002567843,0.001588501,0.1664746,0.01984437,0.0004123686,0.01955388],"genre_scores_gemma":[0.6557142,0.006777861,0.008229817,0.005412803,0.001935125,0.2893091,0.01985683,0.000062024,0.01270223],"genre_candidate":"protocol","genre_consensus":null,"teacher_disagreement_score":0.01342051,"threshold_uncertainty_score":0.04489613,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01358832696854989,"score_gpt":0.3332668681629058,"score_spread":0.3196785411943559,"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."}}