Impaired consciousness in epilepsy

H Blumenfeld - The Lancet Neurology, 2012 - thelancet.com
Consciousness is essential to normal human life. In epileptic seizures consciousness is
often transiently lost, which makes it impossible for the individual to experience or respond …

Regional and global connectivity disturbances in focal epilepsy, related neurocognitive sequelae, and potential mechanistic underpinnings

DJ Englot, PE Konrad, VL Morgan - Epilepsia, 2016 - Wiley Online Library
Epilepsy is among the most common brain network disorders, and it is associated with
substantial morbidity and increased mortality. Although focal epilepsy was traditionally …

Global and regional functional connectivity maps of neural oscillations in focal epilepsy

DJ Englot, LB Hinkley, NS Kort, BS Imber, D Mizuiri… - Brain, 2015 - academic.oup.com
Intractable focal epilepsy is a devastating disorder with profound effects on cognition and
quality of life. Epilepsy surgery can lead to seizure freedom in patients with focal epilepsy; …

How and when the fMRI BOLD signal relates to underlying neural activity: the danger in dissociation

A Ekstrom - Brain research reviews, 2010 - Elsevier
Functional magnetic resonance imaging (fMRI) has become the dominant means of
measuring behavior-related neural activity in the human brain. Yet the relation between the …

Cortical and subcortical networks in human secondarily generalized tonic–clonic seizures

H Blumenfeld, GI Varghese, MJ Purcaro, JE Motelow… - Brain, 2009 - academic.oup.com
Generalized tonic–clonic seizures are among the most dramatic physiological events in the
nervous system. The brain regions involved during partial seizures with secondary …

Serotonin neurones have anti‐convulsant effects and reduce seizure‐induced mortality

GF Buchanan, NM Murray, MA Hajek… - The Journal of …, 2014 - Wiley Online Library
Key points Sudden unexpected death in epilepsy is the leading cause of death in patients
with refractory epilepsy. Respiratory and cardiac impairment induced by a seizure have …

An in vivo MRI Template Set for Morphometry, Tissue Segmentation, and fMRI Localization in Rats

PA Valdés-Hernández, A Sumiyoshi… - Frontiers in …, 2011 - frontiersin.org
Over the last decade, several papers have focused on the construction of highly detailed
mouse high field magnetic resonance image (MRI) templates via non-linear registration to …

fMRI study of mesial temporal lobe epilepsy using amplitude of low‐frequency fluctuation analysis

Z Zhang, G Lu, Y Zhong, Q Tan, H Chen… - Human brain …, 2010 - Wiley Online Library
Various functional imaging tools have been used to detect epileptic activity in the neural
network underlying mesial temporal lobe epilepsy (mTLE). In the present fMRI study, a data …

Impaired consciousness in temporal lobe seizures: role of cortical slow activity

DJ Englot, LI Yang, H Hamid, N Danielson, X Bai… - Brain, 2010 - academic.oup.com
Impaired consciousness requires altered cortical function. This can occur either directly from
disorders that impair widespread bilateral regions of the cortex or indirectly through effects …

Interictal epileptiform discharges shape large-scale intercortical communication

P Dahal, N Ghani, A Flinker, P Dugan, D Friedman… - Brain, 2019 - academic.oup.com
Dynamic interactions between remote but functionally specialized brain regions enable
complex information processing. This intercortical communication is disrupted in the neural …