Does functional MRI detect activation in white matter? A review of emerging evidence, issues, and future directions
Functional magnetic resonance imaging (fMRI) is a non-invasive technique that allows for
visualization of activated brain regions. Until recently, fMRI studies have focused on gray …
visualization of activated brain regions. Until recently, fMRI studies have focused on gray …
The contribution of functional magnetic resonance imaging to the understanding of the effects of acute physical exercise on cognition
The fact that a single bout of acute physical exercise has a positive impact on cognition is
well-established in the literature, but the neural correlates that underlie these cognitive …
well-established in the literature, but the neural correlates that underlie these cognitive …
Characterization of the hemodynamic response function in white matter tracts for event-related fMRI
Accurate estimates of the BOLD hemodynamic response function (HRF) are crucial for the
interpretation and analysis of event-related functional MRI data. To date, however, there …
interpretation and analysis of event-related functional MRI data. To date, however, there …
Regional and network properties of white matter function in Parkinson's disease
Parkinson's disease (PD) is a neurodegenerative disorder with dysfunction in cortices as
well as white matter (WM) tracts. While the changes to WM structure have been extensively …
well as white matter (WM) tracts. While the changes to WM structure have been extensively …
Alterations in amplitude of low frequency fluctuation in treatment‐naïve major depressive disorder measured with resting‐state fMRI
There are limited resting‐state functional magnetic resonance imaging (fMRI) studies in
major depressive disorder (MDD). Of these studies, functional connectivity analyses are …
major depressive disorder (MDD). Of these studies, functional connectivity analyses are …
[HTML][HTML] Increased myelination plays a central role in white matter neuroplasticity
White matter (WM) neuroplasticity in the human brain has been tracked non-invasively using
advanced magnetic resonance imaging techniques, with increasing evidence for improved …
advanced magnetic resonance imaging techniques, with increasing evidence for improved …
White matter fMRI activation cannot be treated as a nuisance regressor: Overcoming a historical blind spot
LA Grajauskas, T Frizzell, X Song… - Frontiers in …, 2019 - frontiersin.org
Despite past controversies, increasing evidence has led to acceptance that white matter
activity is detectable using functional magnetic resonance imaging (fMRI). In spite of this …
activity is detectable using functional magnetic resonance imaging (fMRI). In spite of this …
Whole-brain, gray, and white matter time-locked functional signal changes with simple tasks and model-free analysis
Recent studies have revealed the production of time-locked blood oxygenation level–
dependent (BOLD) functional MRI (fMRI) signals throughout the entire brain in response to …
dependent (BOLD) functional MRI (fMRI) signals throughout the entire brain in response to …
Imaging functional neuroplasticity in human white matter tracts
TO Frizzell, E Phull, M Khan, X Song… - Brain Structure and …, 2022 - Springer
Magnetic resonance imaging (MRI) studies are sensitive to biological mechanisms of
neuroplasticity in white matter (WM). In particular, diffusion tensor imaging (DTI) has been …
neuroplasticity in white matter (WM). In particular, diffusion tensor imaging (DTI) has been …
Contribution of systemic vascular effects to fMRI activity in white matter
To investigate a potential contribution of systemic physiology to recently reported BOLD fMRI
signals in white matter, we compared photo-plethysmography (PPG) and whole-brain fMRI …
signals in white matter, we compared photo-plethysmography (PPG) and whole-brain fMRI …