Practices and applications of heart rate variability monitoring in endurance athletes

CJ Lundstrom, NA Foreman… - International journal of …, 2023 - thieme-connect.com
Heart rate variability reflects fluctuations in the changes in consecutive heartbeats, providing
insight into cardiac autonomic function and overall physiological state. Endurance athletes …

The validity and reliability of ultra-short-term heart rate variability parameters and the influence of physiological covariates

JS Burma, S Graver, LN Miutz… - Journal of Applied …, 2021 - journals.physiology.org
Ultra-short-term (UST) heart rate variability (HRV) metrics have increasingly been proposed
as surrogates for short-term HRV metrics. However, the concurrent validity, within-day …

Reproducibility and diurnal variation of the directional sensitivity of the cerebral pressure-flow relationship in men and women

L Labrecque, JS Burma, MA Roy… - Journal of Applied …, 2022 - journals.physiology.org
The cerebral pressure-flow relationship has directional sensitivity, meaning the
augmentation in cerebral blood flow is attenuated when mean arterial pressure (MAP) …

Neurovascular coupling on trial: How the number of trials completed impacts the accuracy and precision of temporally derived neurovascular coupling estimates

JS Burma, RK Van Roessel, IK Oni… - Journal of Cerebral …, 2022 - journals.sagepub.com
Standard practices for quantifying neurovascular coupling (NVC) with transcranial Doppler
ultrasound (TCD) require participants to complete one-to-ten repetitive trials. However …

Exercise cardiac load and autonomic nervous system recovery during in-season training: the impact on speed deterioration in American football athletes

E Renaghan, HL Wittels, LA Feigenbaum… - Journal of Functional …, 2023 - mdpi.com
Fully restoring autonomic nervous system (ANS) function is paramount for peak sports
performance. Training programs failing to provide sufficient recovery, especially during the …

[HTML][HTML] Insufficient sampling frequencies skew heart rate variability estimates: Implications for extracting heart rate metrics from neuroimaging and physiological data

JS Burma, AP Lapointe, A Soroush, IK Oni… - Journal of Biomedical …, 2021 - Elsevier
Background While cardiac pulsations are widely present within physiological and
neuroimaging data, it is unknown the extent this information can provide valid and reliable …

What recording duration is required to provide physiologically valid and reliable dynamic cerebral autoregulation transfer functional analysis estimates?

JS Burma, LN Miutz, KT Newel… - Physiological …, 2021 - iopscience.iop.org
Objective. Currently, a recording of 300 s is recommended to obtain accurate dynamic
cerebral autoregulation estimates using transfer function analysis (TFA). Therefore, this …

Temporal evolution of neurovascular coupling recovery following moderate‐and high‐intensity exercise

JS Burma, A Macaulay, PV Copeland… - Physiological …, 2021 - Wiley Online Library
Purpose Studies examining neurovascular coupling (NVC) require participants to refrain
from exercise for 12–24 hours. However, there is a paucity of empirical evidence for this …

Recovery of the autonomic nervous system following football training among division I collegiate football athletes: the influence of intensity and time

SH Wittels, E Renaghan, MJ Wishon, HL Wittels… - Heliyon, 2023 - cell.com
The autonomic nervous system (ANS) is profoundly affected by high intensity exercise.
However, evidence is less clear on ANS recovery and function following prolonged bouts of …

The effect of supine cycling and progressive lower body negative pressure on cerebral blood velocity responses

LN Miutz, JS Burma, RK Van Roessel… - Journal of Applied …, 2023 - journals.physiology.org
Moderate-intensity aerobic exercise increases cerebral blood velocity (CBv) primarily due to
hyperpnea-induced vasodilation; however, the integrative control of cerebral blood flow …