{"id":"W1538141924","doi":"10.1186/1472-6793-4-6","title":"Heart rate variability and short duration spaceflight: relationship to post-flight orthostatic intolerance","year":2004,"lang":"en","type":"article","venue":"BMC Physiology","topic":"Spaceflight effects on biology","field":"Medicine","cited_by":24,"is_retracted":false,"has_abstract":false,"ca_institutions":"Toronto Metropolitan University; Simon Fraser University","funders":"Medical Research Council; Canadian Space Agency; National Aeronautics and Space Administration","keywords":"Orthostatic intolerance; Spaceflight; Supine position; Heart rate variability; Medicine; Heart rate; Weightlessness; Orthostatic vital signs; Autonomic nervous system; Balance (ability); Space medicine; Cardiology; Internal medicine; Physical therapy; Aviation medicine; Blood pressure; Engineering","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":[0.0004936112,0.0002437914,0.0005271716,0.0001555011,0.0001253516,0.00001192062,0.00007534405,0.0002316617,0.00005249462],"category_scores_gemma":[0.001653794,0.0001990801,0.00007640199,0.0003170794,0.0001765576,0.0001083365,0.00006793797,0.000258073,0.0002178282],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001303175,"about_ca_system_score_gemma":0.0002043916,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005355887,"about_ca_topic_score_gemma":0.0001361967,"domain_scores_codex":[0.9980959,0.0004137448,0.0003798237,0.0006286984,0.0001044939,0.0003773576],"domain_scores_gemma":[0.9983548,0.0006252404,0.00006925464,0.0005273217,0.0001855342,0.000237842],"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":[0.0009979146,0.0001746537,0.2548708,0.0001522651,0.00003415473,0.000008854927,0.0004928437,0.0002089093,0.7353401,0.007393987,0.0002180784,0.0001075133],"study_design_scores_gemma":[0.001035478,0.0009818539,0.9824799,0.00005172217,0.0000471671,0.00008836947,0.00004075306,0.000113148,0.01057838,0.0034399,0.0009403318,0.0002029485],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9850611,0.00005477691,0.002990226,0.01008377,0.0002774736,0.001082378,0.000008882554,0.0001213007,0.0003200839],"genre_scores_gemma":[0.9870399,0.000006201201,0.009296061,0.003152447,0.0001817963,0.0001100231,0.00006927384,0.0000252547,0.0001190642],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7276092,"threshold_uncertainty_score":0.8118252,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0189010512270629,"score_gpt":0.2974725381651802,"score_spread":0.2785714869381173,"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."}}