Vascular responsiveness measured by tissue oxygen saturation reperfusion slope is sensitive to different occlusion durations and training status

KM McLay, JE Gilbertson, S Pogliaghi… - Experimental …, 2016 - Wiley Online Library
New Findings What is the central question of this study? Is the nearinfrared spectroscopy
derived measure of tissue oxygen saturation () reperfusion slope sensitive to a range of …

Reliability of microvascular responsiveness measures derived from near-infrared spectroscopy across a variety of ischemic periods in young and older individuals

D Iannetta, EC Inglis, RN Soares, KM McLay… - Microvascular …, 2019 - Elsevier
Background Cardiovascular disease (CVD) is associated with impairments in microvascular
responsiveness. Therefore, reliably assessing microvascular function is clinically relevant …

NIRS-Derived Muscle-Deoxygenation and Microvascular Reactivity During Occlusion–Reperfusion at Rest Are Associated With Whole-Body Aerobic Fitness

A Koutlas, I Smilios, EM Kokkinou… - … Quarterly for Exercise …, 2024 - Taylor & Francis
Purpose: Near-infrared spectroscopy (NIRS) indices during arterial occlusion–reperfusion
maneuver have been used to examine the muscle's oxidative metabolism and microvascular …

Performance assessment of a commercial continuous-wave near-infrared spectroscopy tissue oximeter for suitability for use in an international, multi-center clinical …

L Cortese, M Zanoletti, U Karadeniz, M Pagliazzi… - Sensors, 2021 - mdpi.com
Despite the wide range of clinical and research applications, the reliability of the absolute
oxygenation measurements of continuous wave near-infrared spectroscopy sensors is often …

Peripheral muscle microcirculatory alterations in patients with pulmonary arterial hypertension: a pilot study

S Dimopoulos, G Tzanis, C Manetos, A Tasoulis… - Respiratory …, 2013 - rc.rcjournal.com
BACKGROUND: Pulmonary microcirculation abnormalities are the main determinants of
pulmonary arterial hypertension (PAH) pathophysiology. We hypothesized that PAH patients …

Resting muscle oxygen consumption by near-infrared spectroscopy in peripheral arterial disease: a parameter to be considered in a clinical setting?

AM Malagoni, M Felisatti, S Mandini, F Mascoli… - …, 2010 - journals.sagepub.com
Resting muscle VO 2 consumption (rmVO2) as measured by near-infrared spectroscopy
(NIRS) has been poorly studied in peripheral arterial disease (PAD). We studied the …

Spatial–Temporal Oxygenation Mapping Using a Near-Infrared Optical Scanner: Towards Peripheral Vascular Imaging

K Leiva, D Leizaola, I Gonzalez, V Dargam… - Annals of Biomedical …, 2023 - Springer
Abstract Near-infrared spectroscopy (NIRS)—based peripheral perfusion, or
microcirculation, can be used to assess the severity of peripheral vascular dysfunction. A low …

Partial-body cryostimulation does not impact peripheral microvascular responsiveness but reduces muscular metabolic O2 consumption (mV˙ O2) at rest

D Theurot, O Dupuy, J Louis, W Douzi, R Morin… - Cryobiology, 2023 - Elsevier
This study aimed to investigate the effect of partial-body cryostimulation (PBC) on
microvascular responsiveness and muscular metabolic O 2 consumption rate (m V˙ O 2) …

Microcirculation and macrocirculation in cardiac surgical patients

ES Tripodaki, A Tasoulis, A Koliopoulou… - … care research and …, 2012 - Wiley Online Library
Background. The aim of our study was to investigate the relationship between
microcirculatory alterations after open cardiac surgery, macrohemodynamics, and global …

Effect of acute nitrate and citrulline supplementation on muscle microvascular response to ischemia–reperfusion in healthy humans

T Le Roux-Mallouf, F Vibert… - Applied Physiology …, 2017 - cdnsciencepub.com
Nitric oxide (NO) is implicated in vasomotor control mechanisms altering the diameter of the
vessels under various physiological and pathological conditions. There are 2 main NO …