{"id":"W2024872819","doi":"10.1063/1.2740673","title":"Alternans amplification following a two-stimulus protocol in a one-dimensional cardiac ionic model of reentry: From annihilation to double-wave quasiperiodic reentry","year":2007,"lang":"en","type":"article","venue":"Chaos An Interdisciplinary Journal of Nonlinear Science","topic":"Cardiac electrophysiology and arrhythmias","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal; Hôpital du Sacré-Cœur de Montréal; McGill University; Montreal Heart Institute","funders":"","keywords":"Reentry; Annihilation; Physics; Quasiperiodic function; Reentrancy; Limiting; Stimulus (psychology); Statistical physics; Mechanics; Neuroscience; Engineering; Quantum mechanics; Psychology; Condensed matter 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":[0.001814694,0.0001919566,0.000577466,0.000616002,0.0002290192,0.00002893649,0.000259698,0.00009342928,0.00001342766],"category_scores_gemma":[0.00006953769,0.0001653003,0.0002962992,0.0007623497,0.0002674921,0.0005367523,0.0002584533,0.0004620983,0.000006069723],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003298436,"about_ca_system_score_gemma":0.0007060756,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003246796,"about_ca_topic_score_gemma":0.00002562331,"domain_scores_codex":[0.9973998,0.00005140847,0.0009564018,0.0004219947,0.0007561277,0.0004142882],"domain_scores_gemma":[0.9982836,0.00006955026,0.0004807081,0.0004073473,0.0004223573,0.0003364807],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.01074684,0.0008820203,0.007038824,0.00004790493,0.00009728934,0.0003581102,0.005336817,0.03924825,0.9306635,0.0001194469,0.00003135407,0.005429613],"study_design_scores_gemma":[0.01611788,0.008404109,0.2214636,0.004193424,0.00035483,0.0007970209,0.002276839,0.5859856,0.1568375,0.002569143,0.00005792948,0.0009421529],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9874242,0.00004174843,0.006630237,0.0005190666,0.0002842909,0.004961721,0.00001724619,0.00001197658,0.0001095177],"genre_scores_gemma":[0.9843196,0.00000211509,0.01479394,0.00009172881,0.0005258858,0.0002064669,0.00001580057,0.00001736434,0.00002708753],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7738261,"threshold_uncertainty_score":0.6740751,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04787282960470537,"score_gpt":0.3781079886734551,"score_spread":0.3302351590687497,"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."}}