Near-infrared spectroscopy-derived total haemoglobin as an indicator of changes in muscle blood flow during exercise-induced hyperaemia

TS Alvares, GV Oliveira, R Soares… - Journal of sports …, 2020 - Taylor & Francis
Blood flow changes in response to exercise have been attributed, among other factors, to
the effect of vasodilators factors on the microvasculature, suggesting a close relationship …

Tissue desaturation is not a major determinant of aging-related impairment in skeletal muscle reactive hyperemia: a retrospective analysis

TS Alvares, RN Soares - American Journal of Physiology …, 2024 - journals.physiology.org
Near-infrared spectroscopy combined with vascular occlusion test (NIRS-VOT) is a reactive
hyperemia technique for in vivo evaluation of skeletal muscle microvascular reactivity …

Microvascular responses during reactive hyperemia assessed by near-infrared spectroscopy and arterial stiffness in young, middle-aged, and older women

M Horiuchi, K Okita - Microvascular Research, 2020 - Elsevier
We investigated the effects of age on microvascular responses during reactive hyperemia
and arterial stiffness in 13 young (22±1 years), 12 middle-aged (42±5 years), and 15 older …

Macrovascular and microvascular responses to prolonged sitting with and without bodyweight exercise interruptions: a randomized cross-over trial

M Horiuchi, L Stoner - Vascular Medicine, 2022 - journals.sagepub.com
Exposure to uninterrupted prolonged sitting leads to macro-and microvascular
complications, which can contribute to increased cardiovascular disease risk. This study …

[HTML][HTML] The effects of the analysis strategy on the correlation between the NIRS reperfusion measures and the FMD response

RN Soares, GV de Oliveira, TS Alvares… - Microvascular …, 2020 - Elsevier
This study aimed to investigate the correlation between near-infrared spectroscopy (NIRS)-
derived measures of microvascular responses using a range of different analysis and flow …

Association between femoral artery flow-mediated dilation and muscle oxygen saturation parameters in healthy, young individuals

VS Pinheiro, ACF da Silva Tavares… - Journal of …, 2023 - mdpi.com
Flow-mediated dilation (FMD) and muscle oxygen saturation (StO2) are measurements
utilized to assess macro-and microvascular function, respectively. Macro-and microvascular …

[HTML][HTML] The effects of aging and cardiovascular risk factors on microvascular function assessed by near-infrared spectroscopy

GV de Oliveira, RN Soares, M Volino-Souza… - Microvascular …, 2019 - Elsevier
This study aimed to evaluate whether NIRS-derived reperfusion rate would detect potential
differences in the forearm microvascular responsiveness between young healthy adults, and …

Improved microvascular reactivity after aged garlic extract intake is not mediated by hydrogen sulfide in older adults at risk for cardiovascular disease: a randomized …

R Leitão, GV de Oliveira, C Rezende… - European Journal of …, 2022 - Springer
Purpose This study aimed to investigate the effects of AGE on microvascular reactivity,
systolic blood pressure (SBP), and diastolic blood pressure (DBP) in older individuals at …

Biomarkers of muscle metabolism in peripheral artery disease: a dynamic NIRS-assisted study to detect adaptations following revascularization and exercise training

F Manfredini, N Lamberti, V Ficarra, E Tsolaki… - Diagnostics, 2020 - mdpi.com
We assessed whether muscle metabolism biomarkers (MMb) identified by near-infrared
spectroscopy (NIRS) are valid for determining adaptations following revascularization or …

The association between contrast-enhanced ultrasound and near-infrared spectroscopy-derived measures of calf muscle microvascular responsiveness in older …

GM Young, D Krastins, D Chang, J Lam, J Quah… - Heart, Lung and …, 2021 - Elsevier
Background and Aim Contrast-enhanced ultrasound (CEUS) measures of post-occlusion
skeletal muscle microvascular responsiveness demonstrate the microvascular dysfunction …