Are the dorsal and ventral hippocampus functionally distinct structures?

MS Fanselow, HW Dong - Neuron, 2010 - cell.com
One literature treats the hippocampus as a purely cognitive structure involved in memory;
another treats it as a regulator of emotion whose dysfunction leads to psychopathology. We …

Heterogeneity within classical cell types is the rule: lessons from hippocampal pyramidal neurons

MS Cembrowski, N Spruston - Nature Reviews Neuroscience, 2019 - nature.com
The mechanistic operation of brain regions is often interpreted by partitioning constituent
neurons into 'cell types'. Historically, such cell types were broadly defined by their …

Complementary learning systems within the hippocampus: a neural network modelling approach to reconciling episodic memory with statistical learning

AC Schapiro, NB Turk-Browne… - … of the Royal …, 2017 - royalsocietypublishing.org
A growing literature suggests that the hippocampus is critical for the rapid extraction of
regularities from the environment. Although this fits with the known role of the hippocampus …

[HTML][HTML] Neural circuitry for rat recognition memory

EC Warburton, MW Brown - Behavioural brain research, 2015 - Elsevier
Abstract Information concerning the roles of different brain regions in recognition memory
processes is reviewed. The review concentrates on findings from spontaneous recognition …

CA1 and CA3 differentially support spontaneous retrieval of episodic contexts within human hippocampal subfields

HR Dimsdale-Zucker, M Ritchey, AD Ekstrom… - Nature …, 2018 - nature.com
The hippocampus plays a critical role in spatial and episodic memory. Mechanistic models
predict that hippocampal subfields have computational specializations that differentially …

The operation of pattern separation and pattern completion processes associated with different attributes or domains of memory

MR Hunsaker, RP Kesner - Neuroscience & Biobehavioral Reviews, 2013 - Elsevier
Pattern separation and pattern completion processes are central to how the brain processes
information in an efficient manner. Research into these processes is escalating and deficient …

Genomic–anatomic evidence for distinct functional domains in hippocampal field CA1

HW Dong, LW Swanson, L Chen… - Proceedings of the …, 2009 - National Acad Sciences
Functional heterogeneity has been investigated for decades in the hippocampal region of
the mammalian cerebral cortex, and evidence for vaguely defined “dorsal” and “ventral” …

Ventral hippocampal neurons are shaped by experience to represent behaviorally relevant contexts

RW Komorowski, CG Garcia, A Wilson… - Journal of …, 2013 - Soc Neuroscience
Memories can be recalled at different levels of resolution, from a detailed rendition of
specific events within a single experience to a broad generalization across multiple related …

The role of the dentate gyrus, CA3a, b, and CA3c for detecting spatial and environmental novelty

MR Hunsaker, JS Rosenberg, RP Kesner - Hippocampus, 2008 - Wiley Online Library
It has been suggested that the dentate gyrus (DG) and CA3 cooperate to efficiently process
spatial information. The DG has been proposed to be important for fine spatial …

Spatial cognition and the hippocampus: the anterior–posterior axis

L Nadel, S Hoscheidt, LR Ryan - Journal of cognitive …, 2013 - ieeexplore.ieee.org
We discuss the question of differentiation along the anterior–posterior longitudinal axis of
the hippocampus. Data from a recent fMRI study are reanalyzed to determine whether …