Near-infrared spectroscopy and skeletal muscle oxidative function in vivo in health and disease: a review from an exercise physiology perspective
B Grassi, V Quaresima - Journal of biomedical optics, 2016 - spiedigitallibrary.org
In most daily activities related to work or leisure, the energy for muscle work substantially
comes from oxidative metabolism. Functional limitations or impairments of this metabolism …
comes from oxidative metabolism. Functional limitations or impairments of this metabolism …
The noncanonical pathway for in vivo nitric oxide generation: the nitrate-nitrite-nitric oxide pathway
In contrast to nitric oxide, which has well established and important roles in the regulation of
blood flow and thrombosis, neurotransmission, the normal functioning of the genitourinary …
blood flow and thrombosis, neurotransmission, the normal functioning of the genitourinary …
Beetroot juice supplementation speeds O2 uptake kinetics and improves exercise tolerance during severe-intensity exercise initiated from an elevated metabolic rate
BC Breese, MA McNarry, S Marwood… - American Journal …, 2013 - journals.physiology.org
Recent research has suggested that dietary nitrate (NO3−) supplementation might alter the
physiological responses to exercise via specific effects on type II muscle. Severe-intensity …
physiological responses to exercise via specific effects on type II muscle. Severe-intensity …
Dynamic heterogeneity of exercising muscle blood flow and O2 utilization.
Resolving the bases for different physiological functioning or exercise performance within a
population is dependent on our understanding of control mechanisms. For example, when …
population is dependent on our understanding of control mechanisms. For example, when …
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 …
mammalian skeletal muscle at rest based on analysis of published chemical and …
Muscle deoxygenation in the quadriceps during ramp incremental cycling: Deep vs. superficial heterogeneity
Muscle deoxygenation (ie, deoxy [Hb+ Mb]) during exercise assesses the matching of
oxygen delivery (Q̇o2) to oxygen utilization (V̇o2). Until now limitations in near-infrared …
oxygen delivery (Q̇o2) to oxygen utilization (V̇o2). Until now limitations in near-infrared …
Dietary nitrate supplementation enhances performance and speeds muscle deoxyhaemoglobin kinetics during an end-sprint after prolonged moderate-intensity …
SN Rowland, M Da Boit, R Tan, GP Robinson… - Antioxidants, 2022 - mdpi.com
Short-term dietary nitrate (NO3−) supplementation has the potential to enhance performance
during submaximal endurance, and short-duration, maximal-intensity exercise. However, it …
during submaximal endurance, and short-duration, maximal-intensity exercise. However, it …
Effects of passive and active leg movements to interrupt sitting in mild hypercapnia on cardiovascular function in healthy adults
Prolonged sitting in a mild hypercapnic environment impairs peripheral vascular function.
The effects of sitting interruptions using passive or active skeletal muscle contractions are …
The effects of sitting interruptions using passive or active skeletal muscle contractions are …
Characterizing the profile of muscle deoxygenation during ramp incremental exercise in young men
This study characterized the profile of near-infrared spectroscopy (NIRS)-derived muscle
deoxygenation (Δ [HHb]) and the tissue oxygenation index (TOI) as a function of absolute …
deoxygenation (Δ [HHb]) and the tissue oxygenation index (TOI) as a function of absolute …
[PDF][PDF] Determination of maximal lactate steady state in healthy adults: can NIRS help
C Bellotti, E Calabria, C Capelli, S Pogliaghi - Med Sci Sports …, 2013 - academia.edu
PURPOSE: We tested the hypothesis that the maximal lactate steady state (MLSS) can be
accurately determined in healthy subjects based on measures of deoxygenated hemoglobin …
accurately determined in healthy subjects based on measures of deoxygenated hemoglobin …