Entorhinal cortex dysfunction in Alzheimer's disease
KM Igarashi - Trends in neurosciences, 2023 - cell.com
The entorhinal cortex (EC) is the brain region that often exhibits the earliest histological
alterations in Alzheimer's disease (AD), including the formation of neurofibrillary tangles and …
alterations in Alzheimer's disease (AD), including the formation of neurofibrillary tangles and …
Two views on the cognitive brain
Cognition can be defined as computation over meaningful representations in the brain to
produce adaptive behaviour. There are two views on the relationship between cognition and …
produce adaptive behaviour. There are two views on the relationship between cognition and …
Toroidal topology of population activity in grid cells
The medial entorhinal cortex is part of a neural system for map** the position of an
individual within a physical environment. Grid cells, a key component of this system, fire in a …
individual within a physical environment. Grid cells, a key component of this system, fire in a …
[HTML][HTML] Large-scale two-photon calcium imaging in freely moving mice
We developed a miniaturized two-photon microscope (MINI2P) for fast, high-resolution,
multiplane calcium imaging of over 1,000 neurons at a time in freely moving mice. With a …
multiplane calcium imaging of over 1,000 neurons at a time in freely moving mice. With a …
Vector-based navigation using grid-like representations in artificial agents
Deep neural networks have achieved impressive successes in fields ranging from object
recognition to complex games such as Go,. Navigation, however, remains a substantial …
recognition to complex games such as Go,. Navigation, however, remains a substantial …
Map** of a non-spatial dimension by the hippocampal–entorhinal circuit
During spatial navigation, neural activity in the hippocampus and the medial entorhinal
cortex (MEC) is correlated to navigational variables such as location,, head direction, speed …
cortex (MEC) is correlated to navigational variables such as location,, head direction, speed …
Spatial representation in the hippocampal formation: a history
EI Moser, MB Moser, BL McNaughton - Nature neuroscience, 2017 - nature.com
Since the first place cell was recorded and the cognitive-map theory was subsequently
formulated, investigation of spatial representation in the hippocampal formation has evolved …
formulated, investigation of spatial representation in the hippocampal formation has evolved …
Navigating for reward
An organism's survival can depend on its ability to recall and navigate to spatial locations
associated with rewards, such as food or a home. Accumulating research has revealed that …
associated with rewards, such as food or a home. Accumulating research has revealed that …
Speed cells in the medial entorhinal cortex
E Kropff, JE Carmichael, MB Moser, EI Moser - Nature, 2015 - nature.com
Grid cells in the medial entorhinal cortex have spatial firing fields that repeat periodically in a
hexagonal pattern. When animals move, activity is translated between grid cells in …
hexagonal pattern. When animals move, activity is translated between grid cells in …
The aging navigational system
The discovery of neuronal systems dedicated to computing spatial information, composed of
functionally distinct cell types such as place and grid cells, combined with an extensive body …
functionally distinct cell types such as place and grid cells, combined with an extensive body …