Instruct: Given a scientific paper title, retrieve paper titles that are cited by the given paper.
Query: Heart Rate Variability Anatomy and Physiology
How Does Heart Rate Variability Biofeedback Work? Resonance, the Baroreflex, and Other Mechanisms
The relationship of autonomic imbalance, heart rate variability and cardiovascular disease risk factors.
Extraction of Heart Rate Variability from Smartphone Photoplethysmograms
Effects of controlled breathing, mental activity and mental stress with or without verbalization on heart rate variability
Heart rate variability in elite triathletes, is variation in variability the key to effective training? A case comparison
Power spectrum analysis of heart rate fluctuation: a quantitative probe of beat-to-beat cardiovascular control.
Relation between heart rate variability and training load in middle-distance runners.
Nonlinear Heart Rate Variability features for real-life stress detection. Case study: students under stress due to university examination
Method of estimation of synchronization strength between low-frequency oscillations in heart rate variability and photoplethysmographic waveform variability
Heart rate variability with deep breathing as a clinical test of cardiovagal function
Field validity of heart rate variability metrics produced by QRSTool and CMetX.
Fusion of heart rate variability and pulse rate variability for emotion recognition using lagged poincare plots
A brief review and clinical application of heart rate variability biofeedback in sports, exercise, and rehabilitation medicine.
Contact-free Measurement of Heart Rate Variability via a Microwave Sensor
Development of full-featured ECG system for visual stress induced heart rate variability (HRV) assessment
Limitations of Oximetry to Measure Heart Rate Variability Measures
Acupuncture and heart rate variability: A systematic review
Heart rate variability biofeedback as a method for assessing baroreflex function: A preliminary study of resonance in the cardiovascular system
Discrimination Power of Short-Term Heart Rate Variability Measures for CHF Assessment
Validity of the Elite HRV Smartphone Application for Examining Heart Rate Variability in a Field-Based Setting
Modelling and test validation of high speed universal motors fed via a triac
Voluntarily produced increases in heart rate variability modulate autonomic effects of endotoxin induced systemic inflammation: an exploratory study.
Being in the zone: Flow state and the underlying neural dynamics in video game playing
Relationship of Calcaneal and Iliac Apophyseal Ossification to Peak Height Velocity Timing in Children
Exploring design through wearable computing art(ifacts)