Predicting the macrovascular contribution to resting-state fMRI functional connectivity at 3 Tesla: A model-informed approach

X Zhong, JR Polimeni, JJ Chen - bioRxiv, 2024 - biorxiv.org
Macrovascular biases have been a long-standing challenge for fMRI, limiting its ability to
detect spatially specific neural activity. Recent experimental studies, including our own …

Static and dynamic BOLD fMRI components along white matter fibre tracts and their dependence on the orientation of the local diffusion tensor axis relative to the B0 …

O Viessmann, Q Tian, M Bernier… - Journal of Cerebral …, 2022 - journals.sagepub.com
Recent studies have reported functional MRI (fMRI) activation within cerebral white matter
(WM) using blood-oxygenation-level-dependent (BOLD) contrast. Many blood vessels in …

Developmental order, fibre caliber, and vascularization predict tract-wise declines: Testing retrogenesis and physiological predictions in white matter aging

TD Robinson, JA Chad, YL Sun, PTH Chang, JJ Chen - bioRxiv, 2024 - biorxiv.org
To understand the consistently observed spatial distribution of white-matter (WM) aging,
developmentally driven theories of retrogenesis have gained traction, positing that the order …