Mnemonic similarity task: A tool for assessing hippocampal integrity
The hippocampus is critical for learning and memory, relying in part on pattern separation
processes supported by the dentate gyrus (DG) to prevent interference from overlapping …
processes supported by the dentate gyrus (DG) to prevent interference from overlapping …
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 …
Declining locus coeruleus–dopaminergic and noradrenergic modulation of long-term memory in aging and Alzheimer's disease
MJ Dahl, A Kulesza, M Werkle-Bergner… - … & Biobehavioral Reviews, 2023 - Elsevier
Memory is essential in defining our identity by guiding behavior based on past experiences.
However, aging leads to declining memory, disrupting older adult's lives. Memories are …
However, aging leads to declining memory, disrupting older adult's lives. Memories are …
Pattern separation in the hippocampus
The ability to discriminate among similar experiences is a crucial feature of episodic
memory. This ability has long been hypothesized to require the hippocampus, and …
memory. This ability has long been hypothesized to require the hippocampus, and …
Reduction of hippocampal hyperactivity improves cognition in amnestic mild cognitive impairment
Elevated hippocampal activation is observed in conditions that confer risk for Alzheimer's
disease, including amnestic mild cognitive impairment (aMCI). Studies in relevant animal …
disease, including amnestic mild cognitive impairment (aMCI). Studies in relevant animal …
A task to assess behavioral pattern separation (BPS) in humans: Data from healthy aging and mild cognitive impairment
Abstract Changes in memory performance are one of the hallmark symptoms of mild
cognitive impairment and are affected by healthy aging as well. Pattern separation, which …
cognitive impairment and are affected by healthy aging as well. Pattern separation, which …
Increasing neurogenesis refines hippocampal activity rejuvenating navigational learning strategies and contextual memory throughout life
G Berdugo-Vega, G Arias-Gil… - Nature …, 2020 - nature.com
Functional plasticity of the brain decreases during ageing causing marked deficits in
contextual learning, allocentric navigation and episodic memory. Adult neurogenesis is a …
contextual learning, allocentric navigation and episodic memory. Adult neurogenesis is a …
What determines our navigational abilities?
The ability to find one's way in our complex environments represents one of the most
fundamental cognitive functions. Although involving basic perceptual and memory related …
fundamental cognitive functions. Although involving basic perceptual and memory related …
Integrating new findings and examining clinical applications of pattern separation
Pattern separation, the ability to independently represent and store similar experiences, is a
crucial facet of episodic memory. Growing evidence suggests that the hippocampus …
crucial facet of episodic memory. Growing evidence suggests that the hippocampus …
The episodic memory system: neurocircuitry and disorders
BC Dickerson, H Eichenbaum - Neuropsychopharmacology, 2010 - nature.com
The ability to encode and retrieve our daily personal experiences, called episodic memory,
is supported by the circuitry of the medial temporal lobe (MTL), including the hippocampus …
is supported by the circuitry of the medial temporal lobe (MTL), including the hippocampus …