Mechanisms for cognitive impairment in epilepsy: moving beyond seizures
There has been a major emphasis on defining the role of seizures in the causation of
cognitive impairments like memory deficits in epilepsy. Here we focus on an alternative …
cognitive impairments like memory deficits in epilepsy. Here we focus on an alternative …
Breakdown of spatial coding and interneuron synchronization in epileptic mice
Temporal lobe epilepsy causes severe cognitive deficits, but the circuit mechanisms remain
unknown. Interneuron death and reorganization during epileptogenesis may disrupt the …
unknown. Interneuron death and reorganization during epileptogenesis may disrupt the …
Potential causes of cognitive alterations in temporal lobe epilepsy
L Chauvière - Behavioural Brain Research, 2020 - Elsevier
Spatial and non-spatial memories are key processes whereby we process our environment
on a daily basis, coding space, time and items to form unique memories. Both types of …
on a daily basis, coding space, time and items to form unique memories. Both types of …
Hippocampal gamma and sharp-wave ripple oscillations are altered in a Cntnap2 mouse model of autism spectrum disorder
Impaired synaptic neurotransmission may underly circuit alterations contributing to
behavioral autism spectrum disorder (ASD) phenotypes. A critical component of impairments …
behavioral autism spectrum disorder (ASD) phenotypes. A critical component of impairments …
Hippocampal sharp-wave ripples correlate with periods of naturally occurring self-generated thoughts in humans
Core features of human cognition highlight the importance of the capacity to focus on
information distinct from events in the here and now, such as mind wandering. However, the …
information distinct from events in the here and now, such as mind wandering. However, the …
Contusion brain damage in mice for modelling of post-traumatic epilepsy with contralateral hippocampus sclerosis: Comprehensive and longitudinal characterization …
Traumatic brain injury (TBI) is a leading cause of acquired epilepsy referred to as post-
traumatic epilepsy (PTE), characterized by spontaneous recurrent seizures (SRS) that start …
traumatic epilepsy (PTE), characterized by spontaneous recurrent seizures (SRS) that start …
High frequency oscillations in epileptic and non-epileptic human hippocampus during a cognitive task
Hippocampal high-frequency electrographic activity (HFOs) represents one of the major
discoveries not only in epilepsy research but also in cognitive science over the past few …
discoveries not only in epilepsy research but also in cognitive science over the past few …
The role of superficial and deep layers in the generation of high frequency oscillations and interictal epileptiform discharges in the human cortex
Describing intracortical laminar organization of interictal epileptiform discharges (IED) and
high frequency oscillations (HFOs), also known as ripples. Defining the frequency limits of …
high frequency oscillations (HFOs), also known as ripples. Defining the frequency limits of …
Mechanism of seizure-induced retrograde amnesia
Seizures cause retrograde amnesia, but underlying mechanisms are poorly understood. We
tested whether seizure activated neuronal circuits overlap with spatial memory engram and …
tested whether seizure activated neuronal circuits overlap with spatial memory engram and …
Distinct changes to hippocampal and medial entorhinal circuits emerge across the progression of cognitive deficits in epilepsy
Temporal lobe epilepsy (TLE) causes pervasive and progressive memory impairments, yet
the specific circuit changes that drive these deficits remain unclear. To investigate how …
the specific circuit changes that drive these deficits remain unclear. To investigate how …