Feasibility of cardiovascular magnetic resonance to detect oxygenation deficits in patients with multi-vessel coronary artery disease triggered by breathing maneuvers
Background Hyperventilation with a subsequent breath-hold has been successfully used as
a non-pharmacological vasoactive stimulus to induce changes in myocardial oxygenation …
a non-pharmacological vasoactive stimulus to induce changes in myocardial oxygenation …
The blood oxygen level dependent (BOLD) effect of in-vitro myoglobin and hemoglobin
DP Guensch, MC Michel, SP Huettenmoser, B Jung… - Scientific reports, 2021 - nature.com
The presence of deoxygenated hemoglobin (Hb) results in a drop in T2 and T2* in magnetic
resonance imaging (MRI), known as the blood oxygenation level-dependent (BOLD-) effect …
resonance imaging (MRI), known as the blood oxygenation level-dependent (BOLD-) effect …
NIH workshop 2018: towards minimally invasive or noninvasive approaches to assess tissue oxygenation Pre-and Post-transfusion
MJ Ochocinska, SL Spitalnik, A Abuhamad… - Transfusion medicine …, 2021 - Elsevier
Because blood transfusion is one of the most common therapeutic interventions in
hospitalized patients, much recent research has focused on improving the storage quality in …
hospitalized patients, much recent research has focused on improving the storage quality in …
[HTML][HTML] Individual differences in haemoglobin concentration influence bold fMRI functional connectivity and its correlation with cognition
Resting-state connectivity measures the temporal coherence of the spontaneous neural
activity of spatially distinct regions, and is commonly measured using BOLD-fMRI. The BOLD …
activity of spatially distinct regions, and is commonly measured using BOLD-fMRI. The BOLD …
Oxygenation-sensitive cardiac MRI with vasoactive breathing maneuvers for the non-invasive assessment of coronary microvascular dysfunction
E Hillier, J Covone, MG Friedrich - JoVE (Journal of Visualized …, 2022 - jove.com
Oxygenation-sensitive cardiac magnetic resonance imaging (OS-CMR) is a diagnostic
technique that uses the inherent paramagnetic properties of deoxyhemoglobin as an …
technique that uses the inherent paramagnetic properties of deoxyhemoglobin as an …
Relationship between myocardial oxygenation and blood pressure: Experimental validation using oxygenation-sensitive cardiovascular magnetic resonance
DP Guensch, K Fischer, C Jung, S Hurni, BM Winkler… - PLoS …, 2019 - journals.plos.org
Background The relationship between mean arterial pressure (MAP) and coronary blood
flow is well described. There is autoregulation within a MAP range of 60 to 140 mmHg …
flow is well described. There is autoregulation within a MAP range of 60 to 140 mmHg …
Hyperventilation-induced heart rate response as a potential marker for cardiovascular disease
SM Hawkins, DP Guensch, MG Friedrich, G Vinco… - Scientific reports, 2019 - nature.com
An increase of heart rate to physical or mental stress reflects the ability of the autonomous
nervous system and the heart to respond adequately. Hyperventilation is a user-controlled …
nervous system and the heart to respond adequately. Hyperventilation is a user-controlled …
Myocardial T2* Mapping with Ultrahigh Field Magnetic Resonance: Physics and Frontier Applications
T Huelnhagen, K Paul, MC Ku, T Serradas Duarte… - Frontiers in …, 2017 - frontiersin.org
Cardiovascular magnetic resonance imaging (CMR) has become an indispensable clinical
tool for the assessment of morphology, function and structure of the heart muscle. By …
tool for the assessment of morphology, function and structure of the heart muscle. By …
Introducing a free-breathing MRI method to assess peri-operative myocardial oxygenation and function: A volunteer cohort study
DP Guensch, CD Utz, B Jung, S Dozio… - European Journal of …, 2024 - journals.lww.com
BACKGROUND Induction of general anaesthesia has many potential triggers for peri-
operative myocardial ischaemia including the acute disturbance of blood gases that …
operative myocardial ischaemia including the acute disturbance of blood gases that …
Reduced deep regional cerebral venous oxygen saturation in hemodialysis patients using quantitative susceptibility mapping
Cerebral venous oxygen saturation (SvO 2) is an important indicator of brain function. There
was debate about lower cerebral oxygen metabolism in hemodialysis patients and there …
was debate about lower cerebral oxygen metabolism in hemodialysis patients and there …