Results 31 to 40 of about 295,453 (235)

First FHM3 mouse model shows spontaneous cortical spreading depolarizations

open access: yesAnnals of Clinical and Translational Neurology, 2020
Here we show, for the first time, spontaneous cortical spreading depolarization (CSD) events – the electrophysiological correlate of the migraine aura – in animals by using the first generated familial hemiplegic migraine type 3 (FHM3) transgenic mouse ...
Nico A. Jansen   +5 more
doaj   +1 more source

Development of a Multiparametric Lidar with the depolarization sensor [PDF]

open access: yes, 2009
The topic of this work was the design, the realization and the calibration of the depolarization sensor added in the Napoli Lidar (Light Detection and Ranging) system.
Nasti, Libera
core   +1 more source

Intravascular Endothelin-1 does not trigger or increase susceptibility to Spreading Depolarizations

open access: yesThe Journal of Headache and Pain, 2020
Objectives Spreading depolarizations (SD) likely manifest as aura in migraineurs. Triggers are unknown although vascular events have been implicated. Direct carotid puncture has been reported to trigger migraine with aura.
Kazutaka Sugimoto   +7 more
doaj   +1 more source

Spreading Depolarization in Model of Perfused Slice

open access: yes, 2022
Simulation of spreading depolarization (SD) for 10 seconds in computer model of perfused brain slice. Average concentrations of extracellular ions and O2 across the depth of the slice with neural spiking activity of a subset (250/36,000) of neurons ...
Craig Kelley (9722018)
core   +1 more source

Real-time optical diagnosis of the rat brain exposed to a laser-induced shock wave: observation of spreading depolarization, vasoconstriction and hypoxemia-oligemia. [PDF]

open access: yesPLoS ONE, 2014
Despite many efforts, the pathophysiology and mechanism of blast-induced traumatic brain injury (bTBI) have not yet been elucidated, partially due to the difficulty of real-time diagnosis and extremely complex factors determining the outcome.
Shunichi Sato   +5 more
doaj   +1 more source

Spreading depolarization and angiographic spasm are separate mediators of delayed infarcts [PDF]

open access: yes, 2023
In DISCHARGE-1, a recent Phase III diagnostic trial in aneurysmal subarachnoid haemorrhage patients, spreading depolarization variables were found to be an independent real-time biomarker of delayed cerebral ischaemia.
Hecht, Nils   +16 more
core   +1 more source

Understanding Spreading Depression from Headache to Sudden Unexpected Death

open access: yesFrontiers in Neurology, 2018
Spreading depression (SD) is a neurophysiological phenomenon characterized by abrupt changes in intracellular ion gradients and sustained depolarization of neurons.
Olga Cozzolino   +7 more
doaj   +1 more source

Spreading Depolarization bei Patienten mit aneurysmatischer Subarachnoidalblutung

open access: yes, 2012
Aneurysmal subarachnoid hemorrhage (aSAH) is a life-threatening disease. In Ger-many, approximately 6000 patients suffer from aSAH every year. Mortality and dis-ability rates of patients reaching medical care are 30% and 30%, respectively.
Winkler, Maren Katharina Laura
core   +1 more source

Traveling waves in a model for cortical spreading depolarization with slow–fast dynamics [PDF]

open access: yes, 2023
Cortical spreading depression and spreading depolarization (CSD) are waves of neuronal depolarization that spread across the cortex, leading to a temporary saturation of brain activity.
David Reyner-Parra   +7 more
core   +1 more source

Spreading depolarization, a pathophysiological mechanism of stroke and migraine aura

open access: yes, 2012
Spreading depolarization is a mechanism of abrupt, massive ion translocation between intraneuronal and extracellular space that entails cytotoxic edema in the brain’s gray matter.
Clemens Reiffurth   +5 more
core   +1 more source

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