The role of the microcirculation and integrative cardiovascular physiology in the pathogenesis of ICU-acquired weakness
AA Mendelson, D Erickson, R Villar - Frontiers in Physiology, 2023 - frontiersin.org
Skeletal muscle dysfunction after critical illness, defined as ICU-acquired weakness (ICU-
AW), is a complex and multifactorial syndrome that contributes significantly to long-term …
AW), is a complex and multifactorial syndrome that contributes significantly to long-term …
An integrated view on the oxygenation responses to incremental exercise at the brain, the locomotor and respiratory muscles
J Boone, K Vandekerckhove, I Coomans… - European Journal of …, 2016 - Springer
In the past two decades oxygenation responses to incremental ramp exercise, measured
non-invasively by means of near-infrared spectroscopy at different locations in the body …
non-invasively by means of near-infrared spectroscopy at different locations in the body …
Exercise intensity thresholds: identifying the boundaries of sustainable performance.
DA Keir, FY Fontana, TC Robertson… - Medicine and science …, 2015 - europepmc.org
Purpose We tested the hypothesis that CP, RCP, MLSS, and [HHb] BP occur at the same
metabolic intensity by examining the pulmonary oxygen uptake (V) O2p and power output …
metabolic intensity by examining the pulmonary oxygen uptake (V) O2p and power output …
Metabolic and performance‐related consequences of exercising at and slightly above MLSS
Exercising at the maximal lactate steady state (MLSS) results in increased but stable
metabolic responses. We tested the hypothesis that even a slight increase above MLSS (10 …
metabolic responses. We tested the hypothesis that even a slight increase above MLSS (10 …
Muscle oxygen saturation rates coincide with lactate-based exercise thresholds
PM Batterson, BS Kirby, G Hasselmann… - European journal of …, 2023 - Springer
Introduction Monitoring muscle metabolic activity via blood lactate is a useful tool for
understanding the physiological response to a given exercise intensity. Recent indications …
understanding the physiological response to a given exercise intensity. Recent indications …
[HTML][HTML] Effect of blood flow restriction on tissue oxygenation during knee extension
Purpose Time-Resolved Near Infrared Spectroscopy (TR-NIRS) was used to quantify tissue
oxy-and deoxy-hemoglobin concentrations ([HbO 2],[HbR]), and O 2 saturation (stO 2) in the …
oxy-and deoxy-hemoglobin concentrations ([HbO 2],[HbR]), and O 2 saturation (stO 2) in the …
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 …
A longitudinal study on the interchangeable use of whole-body and local exercise thresholds in cycling
K Caen, JG Bourgois, E Stassijns, J Boone - European Journal of Applied …, 2022 - Springer
Purpose This study longitudinally examined the interchangeable use of critical power (CP),
the maximal lactate steady state (MLSS) and the respiratory compensation point (RCP)(ie …
the maximal lactate steady state (MLSS) and the respiratory compensation point (RCP)(ie …
Determination of respiratory point compensation in healthy adults: Can non-invasive near-infrared spectroscopy help?
Objectives We tested the hypothesis that the respiratory compensation point can be
accurately determined in healthy participants during incremental cycling exercise using non …
accurately determined in healthy participants during incremental cycling exercise using non …
Oxygenation threshold derived from near-infrared spectroscopy: reliability and its relationship with the first ventilatory threshold
S van der Zwaard, RT Jaspers, IJ Blokland… - PloS one, 2016 - journals.plos.org
Background Near-infrared spectroscopy (NIRS) measurements of oxygenation reflect O2
delivery and utilization in exercising muscle and may improve detection of a critical exercise …
delivery and utilization in exercising muscle and may improve detection of a critical exercise …