Effects of clamping end‐tidal CO2 on neurofluidic low‐frequency oscillations
In recent years, low‐frequency oscillations (LFOs)(0.01–0.1 Hz) have been a subject of
interest in resting‐state functional magnetic resonance imaging research. They are believed …
interest in resting‐state functional magnetic resonance imaging research. They are believed …
[HTML][HTML] Quantifying cerebral blood arrival times using hypoxia-mediated arterial BOLD contrast
Cerebral blood arrival and tissue transit times are sensitive measures of the efficiency of
tissue perfusion and can provide clinically meaningful information on collateral blood flow …
tissue perfusion and can provide clinically meaningful information on collateral blood flow …
Transfer function analysis assesses resting cerebral perfusion metrics using hypoxia-induced deoxyhemoglobin as a contrast agent
ES Sayin, O Sobczyk, J Poublanc, DJ Mikulis… - Frontiers in …, 2023 - frontiersin.org
Introduction: Use of contrast in determining hemodynamic measures requires the
deconvolution of an arterial input function (AIF) selected over a voxel in the middle cerebral …
deconvolution of an arterial input function (AIF) selected over a voxel in the middle cerebral …
Using carpet plots to analyze blood transit times in the brain during hypercapnic challenge magnetic resonance imaging
Blood arrival time and blood transit time are useful metrics in characterizing hemodynamic
behaviors in the brain. Functional magnetic resonance imaging in combination with a …
behaviors in the brain. Functional magnetic resonance imaging in combination with a …
Hemodynamic-vascular influences on blood-oxygenation-level-dependent functional connectivity (BOLD-FC) in resting-state functional Magnetic Resonance Imaging …
SC Schneider - 2024 - mediatum.ub.tum.de
BOLD-FC is canonically interpreted as a proxy for synchronized neuronal activity. However,
non-neuronal influences on BOLD-FC have increasingly been recognized. I therefore …
non-neuronal influences on BOLD-FC have increasingly been recognized. I therefore …
An investigation of fMRI-based perfusion biomarkers in resting state and physiological stimuli
J Yao - 2022 - hammer.purdue.edu
Cerebrovascular diseases, such as stroke, constitute the most common life-threatening
neurological disease in the United States. To support normal brain function, maintaining …
neurological disease in the United States. To support normal brain function, maintaining …
Spinal cord fMRI heatmaps reveal a structured cardiac artifact “traveling” along the length of the cord
Denoising of spinal cord fMRI data is important to address physiological noise confounds.
Heatmaps used to visualize structured variance in spinal cord fMRI data reveal a unique …
Heatmaps used to visualize structured variance in spinal cord fMRI data reveal a unique …