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 …
peripheral microvascular function and a predictor of all-cause and cardiovascular morbidity …
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 …
factorial. In response to exercise, increases in cardiac output, perfusion pressure and local …
Deep-learning-based separation of shallow and deep layer blood flow rates in diffuse correlation spectroscopy
M Nakabayashi, S Liu, NM Broti, M Ichinose… - Biomedical Optics …, 2023 - opg.optica.org
Diffuse correlation spectroscopy faces challenges concerning the contamination of
cutaneous and deep tissue blood flow. We propose a long short-term memory network to …
cutaneous and deep tissue blood flow. We propose a long short-term memory network to …
Matching of O2 Utilization and O2 Delivery in Contracting Skeletal Muscle in Health, Aging, and Heart Failure
M Nyberg, AM Jones - Frontiers in Physiology, 2022 - frontiersin.org
Skeletal muscle is one of the most dynamic metabolic organs as evidenced by increases in
metabolic rate of> 150-fold from rest to maximal contractile activity. Because of limited …
metabolic rate of> 150-fold from rest to maximal contractile activity. Because of limited …
Sustained fatigue assessment during isometric exercises with time-domain near infrared spectroscopy and surface electromyography signals
The effect of sustained fatigue during an upper limb isometric exercise is presented to
investigate a group of healthy subjects with simultaneous time-domain (TD) NIRS and …
investigate a group of healthy subjects with simultaneous time-domain (TD) NIRS and …
Pathophysiology of exercise intolerance and its treatment with exercise-based cardiac rehabilitation in heart failure with preserved ejection fraction
Pathophysiology of Exercise Intolerance and Its Treatment Wi... : Journal of Cardiopulmonary
Rehabilitation and Prevention Pathophysiology of Exercise Intolerance and Its Treatment …
Rehabilitation and Prevention Pathophysiology of Exercise Intolerance and Its Treatment …
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 …
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 …
measuring relative changes in skeletal muscle microvascular perfusion (ie, fold change …
Rapid vasodilation within contracted skeletal muscle in humans: new insight from concurrent use of diffuse correlation spectroscopy and Doppler ultrasound
M Ichinose, M Nakabayashi… - American Journal of …, 2021 - journals.physiology.org
Previous studies showed that conduit artery blood flow rapidly increases after even a brief
contraction of muscles within the dependent limb. Whether this rapid hyperemia occurs …
contraction of muscles within the dependent limb. Whether this rapid hyperemia occurs …
Kinetic differences between macro-and microvascular measures of reactive hyperemia
MF Bartlett, A Oneglia, M Jaffery… - Journal of Applied …, 2020 - journals.physiology.org
Postischemia reperfusion kinetics are markedly dissociated when comparing the macro-
versus microvasculature. We used Doppler ultrasound and near-infrared diffuse correlation …
versus microvasculature. We used Doppler ultrasound and near-infrared diffuse correlation …