Understanding near infrared spectroscopy and its application to skeletal muscle research

TJ Barstow - Journal of Applied Physiology, 2019 - journals.physiology.org
Near infrared spectroscopy (NIRS) is a powerful noninvasive tool with which to study the
matching of oxygen delivery to oxygen utilization and the number of new publications …

Reactive hyperemia: a review of methods, mechanisms, and considerations

R Rosenberry, MD Nelson - American Journal of …, 2020 - journals.physiology.org
Reactive hyperemia is a well-established technique for noninvasive assessment of
peripheral microvascular function and a predictor of all-cause and cardiovascular morbidity …

A subject-tailored variability-based platform for overcoming the plateau effect in sports training: A narrative review

R Gelman, M Berg, Y Ilan - … of Environmental Research and Public Health, 2022 - mdpi.com
The plateau effect in training is a significant obstacle for professional athletes and average
subjects. It evolves from both the muscle-nerve-axis-associated performance and various …

Validation of a novel wearable, wireless technology to estimate oxygen levels and lactate threshold power in the exercising muscle

P Farzam, Z Starkweather… - Physiological …, 2018 - Wiley Online Library
There is a growing interest in monitoring muscle oxygen saturation (SmO2), which is a
localized measure of muscle oxidative metabolism and can be acquired continuously and …

Does sympathetic vasoconstriction contribute to metabolism: Perfusion matching in exercising skeletal muscle?

DS DeLorey, PS Clifford - Frontiers in Physiology, 2022 - frontiersin.org
The process of matching skeletal muscle blood flow to metabolism is complex and multi-
factorial. In response to exercise, increases in cardiac output, perfusion pressure and local …

Limb blood flow and muscle oxygenation responses during handgrip exercise above vs. below critical force

SM Hammer, AM Alexander, KD Didier… - Microvascular …, 2020 - Elsevier
This study compared the brachial artery blood flow (Q̇ BA) and microvascular oxygen
delivery responses during handgrip exercise above vs. below critical force (CF; the isometric …

Influence of blood flow occlusion on muscular recruitment and fatigue during maximal‐effort small muscle‐mass exercise

SM Hammer, AM Alexander, KD Didier… - The Journal of …, 2020 - Wiley Online Library
Key points The heavy‐to‐severe intensity exercise threshold (ie critical force) distinguishes
between steady‐state and progressive metabolic and neuromuscular responses to exercise …

Does a single bout maximal effort forearm exercise test for determining critical impulse result in maximal oxygen delivery and consumption in men? A randomized …

AM Fenuta, PJ Drouin, ZIN Kohoko… - Applied Physiology …, 2023 - cdnsciencepub.com
In a single bout maximal effort isometric forearm handgrip exercise test (maximal effort
exercise test, MXT), contraction impulse exhibits exponential decay to an asymptote …

Diffuse correlation spectroscopy and frequency-domain near-infrared spectroscopy for measuring microvascular blood flow in dynamically exercising human muscles

V Quaresima, P Farzam, P Anderson… - Journal of Applied …, 2019 - journals.physiology.org
In the last 20 yr, near-infrared diffuse correlation spectroscopy (DCS) has been developed
for providing a noninvasive estimate of microvascular blood flow (BF) as a BF index (BFi) in …

Epinephrine iontophoresis attenuates changes in skin blood flow and abolishes cutaneous contamination of near-infrared diffuse correlation spectroscopy estimations …

MF Bartlett, A Palmero-Canton… - American Journal …, 2023 - journals.physiology.org
Near-infrared diffuse correlation spectroscopy (NIR-DCS) is an optical imaging technique for
measuring relative changes in skeletal muscle microvascular perfusion (ie, fold change …