Effect of physical activity on MRI-measured blood oxygen level-dependent transients in skeletal muscle after brief contractions
TF Towse, JM Slade, RA Meyer - Journal of applied …, 2005 - journals.physiology.org
The signal intensity (SI) in gradient-echo, echo-planar magnetic resonance images
(repetition time/echo time= 1,000/40) of anterior tibialis muscle in active [estimated energy …
(repetition time/echo time= 1,000/40) of anterior tibialis muscle in active [estimated energy …
Diffusion‐weighted spin‐echo fMRI at 9.4 T: microvascular/tissue contribution to BOLD signal changes
The nature of vascular contribution to blood oxygenation level dependent (BOLD) contrast
used in functional MRI (fMRI) is poorly understood. To investigate vascular contributions at …
used in functional MRI (fMRI) is poorly understood. To investigate vascular contributions at …
A preliminary study of blood-oxygen-level-dependent MRI in patients with chronic kidney disease
P Xin-Long, X Jing-Xia, L Jian-Yu, W Song… - Magnetic resonance …, 2012 - Elsevier
BACKGROUND: Blood-oxygen-level-dependent (BOLD) magnetic resonance imaging (MRI)
can provide regional measurements of oxygen content using deoxyhemoglobin …
can provide regional measurements of oxygen content using deoxyhemoglobin …
Technical considerations on the validity of blood oxygenation level‐dependent‐based MR assessment of vascular deoxygenation
NM Hirsch, V Toth, A Förschler, H Kooijman… - NMR in …, 2014 - Wiley Online Library
A blood oxygenation level‐dependent (BOLD)‐based apparent relative oxygen extraction
fraction (rOEF) as a semi‐quantitative marker of vascular deoxygenation has recently been …
fraction (rOEF) as a semi‐quantitative marker of vascular deoxygenation has recently been …
Attenuated myocardial vasodilator response in patients with hypertensive hypertrophy revealed by oxygenation-dependent magnetic resonance imaging
Background Oxygen (O2) homeostasis is central to myocardial tissue functioning, and
increased O2 demand is thought to be satisfied by a vasodilatory mechanism that results in …
increased O2 demand is thought to be satisfied by a vasodilatory mechanism that results in …
Non‐invasive monitoring of renal oxygenation using BOLD‐MRI: a reproducibility study
SC Simon‐Zoula, L Hofmann, A Giger… - NMR in Biomedicine …, 2006 - Wiley Online Library
Blood oxygenation level‐dependent (BOLD) MRI was shown to allow non‐invasive
observation of renal oxygenation in humans. However, clinical applications of this type of …
observation of renal oxygenation in humans. However, clinical applications of this type of …
Post‐occlusion brachial artery vasodilatation after ischaemic handgrip exercise is nitric oxide mediated
Flow‐mediated vasodilatation (FMD) of the brachial artery is used as a measure to quantify
endothelial dysfunction. However, FMD after occlusion only is small in healthy people over …
endothelial dysfunction. However, FMD after occlusion only is small in healthy people over …
Experimental measurement of extravascular parenchymal BOLD effects and tissue oxygen extraction fractions using multi‐echo VASO fMRI at 1.5 and 3.0 T
H Lu, PCM Van Zijl - … in Medicine: An Official Journal of the …, 2005 - Wiley Online Library
Quantitative interpretation of BOLD fMRI signal changes has predominantly employed
empirical models for the whole parenchyma and a calibration step is usually needed to …
empirical models for the whole parenchyma and a calibration step is usually needed to …
[HTML][HTML] Phosphorus 31 nuclear magnetic resonance spectroscopy suggests a mitochondrial defect in claudicating skeletal muscle
II Pipinos, AD Shepard, PV Anagnostopoulos… - Journal of vascular …, 2000 - Elsevier
Objective: Decreased oxygen supply is generally accepted as the primary cause of muscle
dysfunction in patients with peripheral arterial occlusive disease (PAOD) and intermittent …
dysfunction in patients with peripheral arterial occlusive disease (PAOD) and intermittent …
How to assess post-occlusive reactive hyperaemia by means of laser Doppler perfusion monitoring: application of a standardised protocol to patients with peripheral …
F Morales, R Graaff, AJ Smit, S Bertuglia… - Microvascular …, 2005 - Elsevier
The standardisation of manoeuvres to perform clinically discriminative microvascular flow
reserve tests is still poorly developed, as well as the response analysis. The aim of this study …
reserve tests is still poorly developed, as well as the response analysis. The aim of this study …