Whole-brain network models: from physics to bedside

A Pathak, D Roy, A Banerjee - Frontiers in Computational …, 2022 - frontiersin.org
Computational neuroscience has come a long way from its humble origins in the pioneering
work of Hodgkin and Huxley. Contemporary computational models of the brain span multiple …

[HTML][HTML] Towards in vivo g-ratio map** using MRI: Unifying myelin and diffusion imaging

S Mohammadi, MF Callaghan - Journal of neuroscience methods, 2021 - Elsevier
Background The g-ratio, quantifying the comparative thickness of the myelin sheath
encasing an axon, is a geometrical invariant that has high functional relevance because of …

[HTML][HTML] Estimating axon conduction velocity in vivo from microstructural MRI

M Drakesmith, R Harms, SU Rudrapatna, GD Parker… - NeuroImage, 2019 - Elsevier
The conduction velocity (CV) of action potentials along axons is a key neurophysiological
property central to neural communication. The ability to estimate CV in humans in vivo from …

[HTML][HTML] Conduction velocity, G-ratio, and extracellular water as microstructural characteristics of autism spectrum disorder

BT Newman, Z Jacokes, S Venkadesh, SJ Webb… - Plos one, 2024 - journals.plos.org
The neuronal differences contributing to the etiology of autism spectrum disorder (ASD) are
still not well defined. Previous studies have suggested that myelin and axons are disrupted …

Conduction velocity along a key white matter tract is associated with autobiographical memory recall ability

IA Clark, S Mohammadi, MF Callaghan, EA Maguire - Elife, 2022 - elifesciences.org
Conduction velocity is the speed at which electrical signals travel along axons and is a
crucial determinant of neural communication. Inferences about conduction velocity can now …

Targeted modulation of human brain interregional effective connectivity with spike-timing dependent plasticity

JC Hernandez-Pavon, N Schneider-Garces… - … : Technology at the …, 2023 - Elsevier
Objective The ability to selectively up-or downregulate interregional brain connectivity would
be useful for research and clinical purposes. Toward this aim, cortico-cortical paired …

Single‐subject electroencephalography measurement of interhemispheric transfer time for the in‐vivo estimation of axonal morphology

R Oliveira, M De Lucia, A Lutti - Human Brain Map**, 2023 - Wiley Online Library
Assessing axonal morphology in vivo opens new avenues for the combined study of brain
structure and function. A novel approach has recently been introduced to estimate the …

[HTML][HTML] Diffusivity and quantitative T1 profile of human visual white matter tracts after retinal ganglion cell damage

H Takemura, S Ogawa, AA Mezer, H Horiguchi… - NeuroImage: Clinical, 2019 - Elsevier
In patients with retinal ganglion cell diseases, recent diffusion tensor imaging (DTI) studies
have revealed structural abnormalities in visual white matter tracts such as the optic tract …

The R1-weighted connectome: complementing brain networks with a myelin-sensitive measure

T Boshkovski, L Kocarev, J Cohen-Adad… - Network …, 2021 - direct.mit.edu
Myelin plays a crucial role in how well information travels between brain regions.
Complementing the structural connectome, obtained with diffusion MRI tractography, with a …

[HTML][HTML] Conduction delays in the visual pathways of progressive multiple sclerosis patients covary with brain structure

S Berman, Y Backner, R Krupnik, F Paul, P Petrou… - Neuroimage, 2020 - Elsevier
In developed countries, multiple sclerosis (MS) is the leading cause of non-traumatic
neurological disability in young adults. MS is a chronic demyelinating disease of the central …