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Episodic Memory and Beyond: The Hippocampus and Neocortex in Transformation
Morris Moscovitch1,2,3, Roberto Cabeza4, Gordon Winocur2,5,6
1Department of Psychology, University of Toronto, Toronto, Ontario M5S 3G3, Canada;
Annual Review of Psychology
|January 5, 2016
Summary
Recent advances reveal how the hippocampus and its interactions with other brain regions support episodic memory. This research explores lifelong transformations in memory and its broader cognitive functions.
Area of Science:
- Neuroscience
- Cognitive Psychology
- Memory Research
Background:
- The last decade has seen significant technological and conceptual advancements in understanding episodic memory and the brain.
- New technologies and naturalistic observations allow deeper investigation into memory structures, especially the hippocampus.
- Episodic memory is increasingly recognized as undergoing lifelong transformations reflected in neural substrates.
Purpose of the Study:
- To review recent developments in episodic memory research, focusing on the hippocampus.
- To examine the functional and structural interactions among brain regions supporting episodic memory.
- To explore the implications of these findings for the organization of episodic memory and its role in other cognitive domains.
Main Methods:
- Utilizing a component process model framework.
- Focusing on the hippocampus, its subfields, and longitudinal axis specialization.
- Analyzing interactions between the hippocampus and other brain regions.
Main Results:
- Technological and conceptual shifts have deepened our understanding of the neural basis of episodic memory.
- The hippocampus plays a central role, with specialized functions along its longitudinal axis.
- Episodic memory research now extends into domains like perception, language, empathy, and problem-solving.
Conclusions:
- Episodic memory is a dynamic system, continually shaped throughout life.
- The hippocampus is integral to episodic memory and influences a wide range of cognitive functions.
- Future research should continue to explore the interconnectedness of memory systems and broader cognition.
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