Mechanisms of spreading depression and hypoxic spreading depression-like depolarization

GG Somjen - Physiological reviews, 2001 - journals.physiology.org
Spreading depression (SD) and the related hypoxic SD-like depolarization (HSD) are
characterized by rapid and nearly complete depolarization of a sizable population of brain …

Direct electrophysiological evidence that spreading depolarization-induced spreading depression is the pathophysiological correlate of the migraine aura and a …

S Major, S Huo, CL Lemale, E Siebert, D Milakara… - Geroscience, 2020 - Springer
Spreading depolarization is observed as a large negative shift of the direct current potential,
swelling of neuronal somas, and dendritic beading in the brain's gray matter and represents …

Intrinsic optical signals in rat neocortical slices measured with near-infrared dark-field microscopy reveal changes in extracellular space

K Holthoff, OW Witte - Journal of Neuroscience, 1996 - Soc Neuroscience
In the last decade, the measurement of activity-dependent intrinsic optical signals (IOSs) in
excitable tissues has become a useful tool for collecting data about spatial patterns of …

Comparative electrophysiology of retinal Müller glial cells—A survey on vertebrate species

T Pannicke, TI Chao, M Reisenhofer, M Francke… - Glia, 2017 - Wiley Online Library
Müller cells are the dominant macroglial cells in the retina of all vertebrates. They fulfill a
variety of functions important for retinal physiology, among them spatial buffering of K+ ions …

The Plastic Glial‐Synaptic Dynamics within the Neuropil: A Self‐Organizing System Composed of Polyelectrolytes in Phase Transition

VM Fernandes de Lima, A Pereira Jr - Neural Plasticity, 2016 - Wiley Online Library
Several explanations have been proposed to account for the mechanisms of neuroglial
interactions involved in neural plasticity. We review experimental results addressing plastic …

Pharmacological modulation of the refractory period of retinal spreading depression

S Brand, VM Fernandes de Lima, W Hanke - … -Schmiedeberg's archives of …, 1998 - Springer
Spreading depression (SD) is a propagating wave of neuronal activity in the central nervous
system and may play a role in triggering classical migraine. The retina serves as a model …

Excitation waves in central grey matter: the retinal spreading depression

VMF de Lima, W Hanke - Progress in Retinal and Eye Research, 1997 - Elsevier
This review deals with a phenomenon which, although it has been known for five decades,
has not been recognized until recently as a suitable tool for investigations of neuronal-glial …

Dispersion relation of spreading depression waves in the chicken retina

S Brand, MA Dahlem, VMF de Lima… - … Journal of Bifurcation …, 1997 - World Scientific
To describe the spatio-temporal patterns of excitable media, the relationship between
frequency and propagating velocity of a wave (dispersion relation) is an important issue …

[图书][B] An electrophysiological model of gap-junction mediated cortical spreading depression including osmotic volume changes

BE Shapiro - 2000 - search.proquest.com
A model of gap-junction mediated spreading depression (SD) is presented. Ionic movement
through a neuronal syncytium of gap junction connected cells is modeled electrodiffusively …

[HTML][HTML] Wave onset in central gray matter-its intrinsic optical signal and phase transitions in extracellular polymers

VM Fernandes-de-Lima, JE Kogler… - Anais da Academia …, 2001 - SciELO Brasil
The brain is an excitable media in which excitation waves propagate at several scales of
time and space.''One-dimensional''action potentials (millisecond scale) along the axon …