Dynamic magnetic resonance measurements of calf muscle oxygenation and energy metabolism in peripheral artery disease

AJ Bakermans, CH Wessel, KH Zheng… - Journal of Magnetic …, 2020 - Wiley Online Library
Background Clinical assessments of peripheral artery disease (PAD) severity are insensitive
to pathophysiological changes in muscle tissue oxygenation and energy metabolism distal …

Blood Oxygen Level‐Dependent MR Imaging of Lower Extremities in Peripheral Artery Disease and Its Correlation With Walking Performance

X Yu, Z Liu, J Shao, J Qu, Z Lai, L Yuan… - Journal of Magnetic …, 2024 - Wiley Online Library
Background A noninvasive and reliable approach to quantitatively measure muscle
perfusion of lower extremity is needed to aid the diagnosis and treatment of peripheral artery …

[HTML][HTML] High-energy phosphate metabolism during incremental calf exercise in patients with unilaterally symptomatic peripheral arterial disease measured by …

A Greiner, R Esterhammer, H Messner, M Biebl… - Journal of vascular …, 2006 - Elsevier
BACKGROUND: The treadmill exercise test is the most important examination of the
functional ability of patients with intermittent claudication or leg pain during exercise, but it …

Blood oxygenation level–dependent magnetic resonance imaging of the skeletal muscle in patients with peripheral arterial occlusive disease

HP Ledermann, AC Schulte, HG Heidecker… - Circulation, 2006 - Am Heart Assoc
Background—Blood oxygenation level–dependent (BOLD) magnetic resonance imaging
(MRI) has been used to measure T2* changes in skeletal muscle tissue of healthy …

Blood oxygenation level-dependent MRI of the skeletal muscle during ischemia in patients with peripheral arterial occlusive disease

S Potthast, A Schulte, S Kos… - RöFo-Fortschritte auf …, 2009 - thieme-connect.com
Ziel: Die BOLD-Antwort (Blood Oxygenation Level Dependent) der Wadenmuskulatur wurde
bei Patienten mit peripherer arterieller Verschlusskrankheit (PAVK) und einer …

[HTML][HTML] Combined measurement of perfusion, venous oxygen saturation, and skeletal muscle T2* during reactive hyperemia in the leg

EK Englund, MC Langham, C Li, ZB Rodgers… - Journal of …, 2013 - Elsevier
Background The function of the peripheral microvascular may be interrogated by measuring
perfusion, tissue oxygen concentration, or venous oxygen saturation (SvO 2) recovery …

[HTML][HTML] Mitochondrial function and oxygen supply in normal and in chronically ischemic muscle: a combined 31P magnetic resonance spectroscopy and near infrared …

GJ Kemp, N Roberts, WE Bimson, A Bakran… - Journal of vascular …, 2001 - Elsevier
Purpose: We used 31P magnetic resonance spectroscopy (MRS) and near-infrared
spectroscopy (NIRS) as a means of quantifying abnormalities in calf muscle oxygenation …

Exercise-induced calf muscle hyperemia: quantitative mapping with low-dose dynamic contrast enhanced magnetic resonance imaging

JL Zhang, G Layec, C Hanrahan… - American Journal …, 2019 - journals.physiology.org
Peripheral artery disease (PAD) in the lower extremities often leads to intermittent
claudication. In the present study, we proposed a low-dose DCE MRI protocol for quantifying …

Delayed calf muscle phosphocreatine recovery after exercise identifies peripheral arterial disease

DC Isbell, SS Berr, AY Toledano, FH Epstein… - Journal of the American …, 2006 - jacc.org
Objectives: In this study we intend to characterize phosphocreatine (PCr) recovery kinetics
with phosphorus-31 (31P) magnetic resonance spectroscopy in symptomatic peripheral …

Chemical Exchange Saturation Transfer Magnetic Resonance Imaging Identifies Abnormal Calf Muscle–Specific Energetics in Peripheral Artery Disease

HL Sporkin, TR Patel, Y Betz, R Mathew… - Circulation …, 2022 - Am Heart Assoc
Background: Peripheral artery disease (PAD) results in exercise-induced ischemia in leg
muscles. 31Phosphorus (P) magnetic resonance spectroscopy demonstrates prolonged …