The effects of Free Breathing on cerebral venous Flow: a real-time phase contrast MRI study in healthy adults
Quantifying the effects of free breathing on cerebral venous flow is crucial for understanding
cerebral circulation mechanisms and clinical applications. Unlike conventional cine phase …
cerebral circulation mechanisms and clinical applications. Unlike conventional cine phase …
[HTML][HTML] Cardiac and respiratory activities induce temporal changes in cerebral blood volume, balanced by a mirror CSF volume displacement in the spinal canal
Understanding cerebrospinal fluid (CSF) dynamics is crucial for elucidating the
pathogenesis and diagnosis of neurodegenerative diseases. The primary mechanisms …
pathogenesis and diagnosis of neurodegenerative diseases. The primary mechanisms …
Cerebral arterial venous blood flow dynamics under the influence of free and deep breathing
Motivation The hydrodynamic characteristics of arterial venous cerebral blood flow (AVCBF)
in different breathing patterns remain insufficiently understood. Goal Quantifying the effects …
in different breathing patterns remain insufficiently understood. Goal Quantifying the effects …
Effects of Free-Breathing on Cerebral Veins: study by Real-Time Phase-Contrast MRI
The effect of free breathing on internal jugulars veins and sinuses was successfully
quantified using a realtime phase-contrast sequence. During expiratory, their mean flow …
quantified using a realtime phase-contrast sequence. During expiratory, their mean flow …
Using Real Time Phase contrast MRI to investigate CSF oscillations and aqueductal pressure gradients during free breathing
Motivation CSF dynamics is complex and regulates intracranial pressure. Pressure
difference dynamics between the third and fourth ventricles (ΔPt) drives CSF oscillations in …
difference dynamics between the third and fourth ventricles (ΔPt) drives CSF oscillations in …
How Breathing and Cardiac functions interact with Cerebral arterio-venous blood flows: Origin of CSF oscillations
Motivation The main drivers of CSF oscillations are currently controversial. Goal To
investigate whether the breathing or cardiac regulated Cerebral blood flow are the major …
investigate whether the breathing or cardiac regulated Cerebral blood flow are the major …
Real-time phase contrast sequences versus conventional phase contrast sequences in cerebral blood flow quantification: an in vivo study
The accuracy of real-time phase contrast sequences (RT-PC) was confirmed by comparison
with conventional phase contrast sequences. RT-PC with 2× 2 mm 2 spatial resolution and …
with conventional phase contrast sequences. RT-PC with 2× 2 mm 2 spatial resolution and …