Perspective: Disentangling the effects of tES on neurovascular unit

Y Arora, A Dutta - Frontiers in Neurology, 2023 - frontiersin.org
Transcranial electrical stimulation (tES) can modulate the neurovascular unit, including the
perivascular space morphology, but the mechanisms are unclear. In this perspective article …

Detecting the subtle shape differences in hemodynamic responses at the group level

G Chen, ZS Saad, NE Adleman, E Leibenluft… - Frontiers in …, 2015 - frontiersin.org
The nature of the hemodynamic response (HDR) is still not fully understood due to the
multifaceted processes involved. Aside from the overall amplitude, the response may vary …

Advanced data analysis in neuroscience

D Durstewitz - Bernstein Series in Computational Neuroscience …, 2017 - Springer
Bernstein Series in Computational Neuroscience reflects the Bernstein Network's broad
research and teaching activities, including models of neural circuits and higher brain …

A functional data method for causal dynamic network modeling of task-related fMRI

X Cao, B Sandstede, X Luo - Frontiers in neuroscience, 2019 - frontiersin.org
Functional MRI (fMRI) is a popular approach to investigate brain connections and activations
when human subjects perform tasks. Because fMRI measures the indirect and convoluted …

Identification of neurovascular changes associated with cerebral amyloid angiopathy from subject-specific hemodynamic response functions

RJ Williams, BG Goodyear, S Peca… - Journal of Cerebral …, 2017 - journals.sagepub.com
Cerebral amyloid angiopathy (CAA) is a small-vessel disease preferentially affecting
posterior brain regions. Recent evidence has demonstrated the efficacy of functional MRI in …

Layer‐specific BOLD effects in gradient and spin‐echo acquisitions in somatosensory cortex

Z Yang, M Arabinda, F Wang… - Magnetic Resonance …, 2025 - Wiley Online Library
Purpose Previous studies have shown varied BOLD signals with gradient echo (GE) across
cortical depth. To interpret these variations, and understand the effects of vascular geometry …

Pros and cons of using the informed basis set to account for hemodynamic response variability with developmental data

F Cignetti, E Salvia, JL Anton, MH Grosbras… - Frontiers in …, 2016 - frontiersin.org
Conventional analysis of functional magnetic resonance imaging (fMRI) data using the
general linear model (GLM) employs a neural model convolved with a canonical …

Effects of aging on low luminance contrast processing in humans

E Bellot, V Coizet, J Warnking, K Knoblauch, E Moro… - Neuroimage, 2016 - Elsevier
Luminance contrast is a fundamental visual cue. Using a dedicated neuroimaging
framework, we sought to characterize typical Blood Oxygen Level Dependent (BOLD) …

A Bayesian non-parametric hidden Markov random model for hemodynamic brain parcellation

M Albughdadi, L Chaari, JY Tourneret, F Forbes… - Signal processing, 2017 - Elsevier
Deriving a meaningful functional brain parcellation is a very challenging issue in task-
related fMRI analysis. The joint parcellation detection estimation model addresses this issue …

SNAKE-fMRI: A modular fMRI data simulator from the space-time domain to k-space and back

PA Comby, A Vignaud, P Ciuciu - arxiv preprint arxiv:2404.08282, 2024 - arxiv.org
We propose a new, modular, open-source, Python-based 3D+ time fMRI data simulation
software,\emph {SNAKE-fMRI}, which stands for\emph {S} imulator from\emph {N} …