Effect of severe hypoxia on prefrontal cortex and muscle oxygenation responses at rest and during exhaustive exercise

T Rupp, S Perrey - Adv Exp Med Biol, 2009 - Springer
Near infrared spectroscopy (NIRS) may provide valuable insight into the determinants of
exercise performance. We examined the effects of severe hypoxia on cerebral (prefrontal …

Dynamics of noninvasively estimated microvascular O2 extraction during ramp exercise

LF Ferreira, S Koga, TJ Barstow - Journal of applied …, 2007 - journals.physiology.org
Utilization of near-infrared spectroscopy (NIRS) in clinical exercise testing to detect
microvascular abnormalities requires characterization of the responses in healthy …

The spatial distribution of absolute skeletal muscle deoxygenation during ramp-incremental exercise is not influenced by hypoxia

TS Bowen, S Koga, T Amano, N Kondo… - Oxygen Transport to …, 2016 - Springer
Time-resolved near-infrared spectroscopy (TRS-NIRS) allows absolute quantitation of
deoxygenated haemoglobin and myoglobin concentration (HHb) in skeletal muscle. We …

Effects of assuming constant optical scattering on measurements of muscle oxygenation by near-infrared spectroscopy during exercise

LF Ferreira, DM Hueber… - Journal of Applied …, 2007 - journals.physiology.org
The aim of this study was to examine the effects of assuming constant reduced scattering
coefficient (μ) on the muscle oxygenation response to incremental exercise and its recovery …

Estimated contribution of hemoglobin and myoglobin to near infrared spectroscopy

ML Davis, TJ Barstow - Respiratory physiology & neurobiology, 2013 - Elsevier
We calculated the light absorbing potential (LAP) of hemoglobin (Hb) and myoglobin (Mb) in
mammalian skeletal muscle at rest based on analysis of published chemical and …

Greater O2peak is correlated with greater skeletal muscle deoxygenation amplitude and hemoglobin concentration within individual muscles during ramp …

D Okushima, DC Poole, TJ Barstow… - Physiological …, 2016 - Wiley Online Library
It is axiomatic that greater aerobic fitness (V̇O2peak) derives from enhanced perfusive and
diffusive O2 conductances across active muscles. However, it remains unknown how these …

Muscle Near-Infrared Spectroscopy Signals versus Venous Blood Hemoglobin Oxygen Saturation in Skeletal Muscle.

YI Sun, BS Ferguson, MJ Rogatzki… - … and Science in …, 2016 - europepmc.org
Purpose The study aimed to examine the relationship between near-infrared spectroscopy
(NIRS) signals and venous hemoglobin oxygen saturation (O2Hb%) and venous oxygen …

Muscle oxygenation by near-infrared-based tissue oximeters

V Quaresima, M Ferrari - Journal of applied physiology, 2009 - journals.physiology.org
TO THE EDITOR: In a recent article, RC Davies et al.(2) presented the results of a study
investigating the effect of eccentric exercise-induced muscle damage on the dynamics of …

Principles, techniques, and limitations of near infrared spectroscopy

M Ferrari, L Mottola, V Quaresima - Canadian journal of …, 2004 - cdnsciencepub.com
In the last decade the study of the human brain and muscle energetics underwent a radical
change, thanks to the progressive introduction of noninvasive techniques, including near …

[PDF][PDF] Assessing muscular oxygenation during incremental exercise using near-infrared spectroscopy: comparison of three different methods

NF Agbangla, M Audiffren… - Physiological …, 2017 - pdfs.semanticscholar.org
Using continuous-wave near-infrared spectroscopy (NIRS), this study compared three
different methods, namely the slope method (SM), the amplitude method (AM), and the area …