2012
Autonomic control mechanism of maximal lower body negative pressure application
Selvaraj N, Shelley K, Silverman D, Stachenfeld N, Chon K. Autonomic control mechanism of maximal lower body negative pressure application. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2012, 2012: 3120-3123. PMID: 23366586, DOI: 10.1109/embc.2012.6346625.Peer-Reviewed Original ResearchConceptsLower body negative pressureDiastolic blood pressureHeart rate variabilityBlood pressure variabilityAutonomic control mechanismsPulse pressureSevere hemorrhageTermination of LBNPLower body negative pressure applicationMaximal lower body negative pressureSystolic blood pressure variabilityRoot mean square successive differenceBody negative pressureConscious human subjectsNegative pressure applicationMean square successive differenceSquare successive differenceHigh-frequency powerLBNP applicationSympathetic reflexesAutonomic reflexesSympathetic activityBaroreflex sensitivityBlood pressureLBNP tolerance
1994
Effect of athletic training on heart rate variability
Sacknoff D, Gleim G, Stachenfeld N, Coplan N. Effect of athletic training on heart rate variability. American Heart Journal 1994, 127: 1275-1278. PMID: 8172056, DOI: 10.1016/0002-8703(94)90046-9.Peer-Reviewed Original ResearchConceptsHeart rate variabilityRate variabilityParasympathetic toneControl subjectsHeart diseaseVagal activityBaseline parasympathetic toneCardiac vagal toneFrequency domain variablesChronic exerciseHabitual exercisePrognostic stratificationVagal toneControl groupEndurance athletesActivity levelsPatientsAthletic trainingAthletesDiseaseToneExerciseAccurate indicatorSubjectsPrognosis