Migraine Aura, transient ischemic attacks, stroke, and dying of the brain share the same key pathophysiological process in neurons driven by Gibbs–Donnan forces …

CL Lemale, J Lückl, V Horst, C Reiffurth… - Frontiers in cellular …, 2022 - frontiersin.org
Neuronal cytotoxic edema is the morphological correlate of the near-complete neuronal
battery breakdown called spreading depolarization, or conversely, spreading depolarization …

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 …

Full-bandwidth electrophysiology of seizures and epileptiform activity enabled by flexible graphene microtransistor depth neural probes

A Bonaccini Calia, E Masvidal-Codina… - Nature …, 2022 - nature.com
Mapping the entire frequency bandwidth of brain electrophysiological signals is of
paramount importance for understanding physiological and pathological states. The ability …

The negative ultraslow potential, electrophysiological correlate of infarction in the human cortex

J Lückl, CL Lemale, V Kola, V Horst, U Khojasteh… - Brain, 2018 - academic.oup.com
Spreading depolarizations are characterized by abrupt, near-complete breakdown of the
transmembrane ion gradients, neuronal oedema, mitochondrial depolarization, glutamate …

Spreading depolarization and angiographic spasm are separate mediators of delayed infarcts

V Horst, V Kola, CL Lemale, S Major… - Brain …, 2023 - academic.oup.com
In DISCHARGE-1, a recent Phase III diagnostic trial in aneurysmal subarachnoid
haemorrhage patients, spreading depolarization variables were found to be an independent …

Similarities in the electrographic patterns of delayed cerebral infarction and brain death after aneurysmal and traumatic subarachnoid hemorrhage

JP Dreier, CL Lemale, V Horst, S Major, V Kola… - Translational Stroke …, 2024 - Springer
While subarachnoid hemorrhage is the second most common hemorrhagic stroke in
epidemiologic studies, the recent DISCHARGE-1 trial has shown that in reality, three …

The relationship between seizures and spreading depolarizations in patients with severe traumatic brain injury

B Foreman, H Lee, DO Okonkwo, AJ Strong, C Pahl… - Neurocritical care, 2022 - Springer
Background Both seizures and spreading depolarizations (SDs) are commonly detected
using electrocorticography (ECoG) after severe traumatic brain injury (TBI). A close …

Biosensors for epilepsy management: state-of-art and future aspects

S Tiwari, V Sharma, M Mujawar, YK Mishra, A Kaushik… - Sensors, 2019 - mdpi.com
Epilepsy is a serious neurological disorder which affects every aspect of patients' life,
including added socio-economic burden. Unfortunately, only a few suppressive medicines …

Oxygen-induced and pH-induced direct current artifacts on invasive platinum/iridium electrodes for electrocorticography

S Major, N Gajovic-Eichelmann, J Woitzik, JP Dreier - Neurocritical Care, 2021 - Springer
Background Spreading depolarization (SD) and the initial, still reversible phase of neuronal
cytotoxic edema in the cerebral gray matter are two modalities of the same process. SD may …

Brainstem and cortical spreading depolarization in a closed head injury rat model

R Aboghazleh, E Parker, LT Yang, D Kaufer… - International Journal of …, 2021 - mdpi.com
Traumatic brain injury (TBI) is the leading cause of death in young individuals, and is a
major health concern that often leads to long-lasting complications. However, the …