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Related Concept Videos

Role of Hippocampus in Memory01:19

Role of Hippocampus in Memory

The hippocampus, a critical brain structure, plays an essential role in memory processing, particularly in the formation and retrieval of memory. This small, seahorse-shaped region is located within the medial temporal lobe, with one hippocampus in each brain hemisphere. Experimental studies involving lesions in the hippocampi of rats have demonstrated significant impairments in tasks such as object recognition and maze navigation, indicating the hippocampus involvement in both recognition and...
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Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or playing an...
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The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the cerebellum's...
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The amygdala is a small, almond-shaped structure responsible for processing and storing memories, particularly those linked to emotions like fear and stress. It plays an essential role in the brain's response to emotionally significant events and often enhances memory formation by triggering stress hormone release. The amygdala is vital for encoding and retrieving memories associated with fear or stress, a process that is adaptive by helping organisms avoid dangerous situations.
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The limbic system, often called the "emotional brain," is a complex set of structures located deep within the brain. The intricate network of the limbic system supports a wide range of psychological functions, from emotional regulation to memory formation and sensory processing. This functional brain region encompasses specific parts of the diencephalon and the cerebrum, integrating the higher mental functions of the cerebral cortex with the primitive emotional responses of the deep brain...
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Related Experiment Video

Updated: May 13, 2026

Longitudinal Two-Photon Imaging of Dorsal Hippocampal CA1 in Live Mice
09:34

Longitudinal Two-Photon Imaging of Dorsal Hippocampal CA1 in Live Mice

Published on: June 19, 2019

Hippocampus: remembering the choices.

Howard Eichenbaum1

  • 1Center for Memory and Brain, Boston University, Boston, MA 02215, USA. hbe@bu.edu

Neuron
|March 26, 2013
PubMed
Summary
This summary is machine-generated.

The hippocampus supports memory by retrieving spatial sequences, bridging the gap between navigation and memory functions. This research highlights a unified view of hippocampal roles.

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Area of Science:

  • Neuroscience
  • Cognitive Science

Background:

  • The hippocampus is traditionally associated with distinct functions: spatial navigation and memory formation.
  • Previous research has largely treated these roles as separate entities.

Discussion:

  • Singer et al. (2013) present evidence suggesting the hippocampus retrieves spatial sequences to aid memory recall.
  • This finding challenges the dichotomy between navigation and memory within hippocampal research.

Key Insights:

  • The hippocampus integrates spatial information and memory processes.
  • Retrieval of spatial sequences is a key mechanism linking hippocampal navigation and memory functions.

Outlook:

  • Future research should explore how spatial sequence retrieval contributes to various memory types.
  • This work paves the way for a more cohesive understanding of hippocampal circuitry and its role in cognition.