Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Role of Amygdala in Memory

Role of Amygdala in Memory

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.
One of the...

Functional Brain Systems: Limbic System

Functional Brain Systems: Limbic System

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...

Physiology of Emotion

Physiology of Emotion

The physiology of emotions is a multifaceted process involving the autonomic nervous system, brain structures, hormones, and neurotransmitters. This intricate interplay dictates how emotions manifest in the body and influence behavior.
Autonomic Nervous System
The autonomic nervous system (ANS) plays a critical role in emotional responses by regulating involuntary physiological functions. It consists of two main components: the sympathetic and parasympathetic systems. The sympathetic system...

Diencephalon: Anatomical Regions

Diencephalon: Anatomical Regions

The diencephalon, etymologically translated as 'through brain,' plays an integral role as the conduit between the cerebrum and the vast extent of the nervous system. However, the olfactory system is an exception, as it interfaces directly with the cerebrum. The diencephalon, deeply ensconced beneath the cerebrum, primarily consists of three paired structures — the thalamus, hypothalamus, and epithelamus. It also includes accessory structures such as the subthalamus, which houses the subthalamic...

Organization of the Brain

Organization of the Brain

The brain is an integral component of the nervous system and serves as the center for processing sensory inputs, making decisions, and directing bodily actions. This complex organ is organized into three primary sections: the hindbrain, midbrain, and forebrain, each responsible for a range of vital functions.
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...

Diencephalon: Thalamus and Information Relay

Diencephalon: Thalamus and Information Relay

The thalamus, often called “the gateway to the cerebral cortex,” is vital in processing and directing sensory and motor signals throughout the brain. Almost all inputs destined for the cerebral cortex, except for olfactory signals, are relayed through the thalamus. The thalamus is a sophisticated relay station, channeling information from various brain regions to the cerebral cortex, as well as a filter, prioritizing certain signals over others based on current physiological states or needs.

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Early-life blood pressure and midlife brain and cognitive health: tests in two birth cohorts.

Brain communications·2026

Same author

Plasma pTau181 is associated with subjective cognitive concerns but not objective cognitive decline or structural brain integrity measures in midlife.

GeroScience·2026

Same author

Replicated evidence for an accelerated rate of whole-body aging in schizophrenia.

Psychological medicine·2026

Same author

Shared genetic architecture of brain age gap across 30 cohorts worldwide.

medRxiv : the preprint server for health sciences·2026

Same author

Biomarkers.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2025

Same author

Public Health.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2025

Same journal

PKM and the maintenance of memory.

F1000 biology reports·2013

Same journal

Cytokines in chronic respiratory diseases.

F1000 biology reports·2013

Same journal

Protein flexibility, not disorder, is intrinsic to molecular recognition.

F1000 biology reports·2013

Same journal

The case for intrinsically disordered proteins playing contributory roles in molecular recognition without a stable 3D structure.

F1000 biology reports·2013

Same journal

Is perceptual learning associated with changes in a sensory region?

F1000 biology reports·2012

Same journal

Molecular evolution and genetics of postzygotic reproductive isolation in plants.

F1000 biology reports·2012

See all related articles

Search research articles

Related Experiment Video

Updated: Jun 3, 2026

How to Detect Amygdala Activity with Magnetoencephalography using Source Imaging

How to Detect Amygdala Activity with Magnetoencephalography using Source Imaging

Published on: June 3, 2013

The amygdala: inside and out.

Ahmad R Hariri, Paul J Whalen

F1000 Biology Reports

|March 15, 2011

Summary

This summary is machine-generated.

This research explores the amygdala

More Related Videos

Ex Vivo Optogenetic Dissection of Fear Circuits in Brain Slices

Ex Vivo Optogenetic Dissection of Fear Circuits in Brain Slices

Published on: April 5, 2016

Successful In vivo Calcium Imaging with a Head-Mount Miniaturized Microscope in the Amygdala of Freely Behaving Mouse

Successful In vivo Calcium Imaging with a Head-Mount Miniaturized Microscope in the Amygdala of Freely Behaving Mouse

Published on: August 26, 2020

Related Experiment Videos

Last Updated: Jun 3, 2026

How to Detect Amygdala Activity with Magnetoencephalography using Source Imaging

How to Detect Amygdala Activity with Magnetoencephalography using Source Imaging

Published on: June 3, 2013

Ex Vivo Optogenetic Dissection of Fear Circuits in Brain Slices

Ex Vivo Optogenetic Dissection of Fear Circuits in Brain Slices

Published on: April 5, 2016

Successful In vivo Calcium Imaging with a Head-Mount Miniaturized Microscope in the Amygdala of Freely Behaving Mouse

Successful In vivo Calcium Imaging with a Head-Mount Miniaturized Microscope in the Amygdala of Freely Behaving Mouse

Published on: August 26, 2020

Area of Science:

Neuroscience
Psychology
Molecular Biology
Genetics

Background:

The amygdala plays a crucial role in emotional reactions.
Individual differences in behavior stem from variations in amygdala sensitivity.
Extreme variations can lead to psychological disorders.

Purpose of the Study:

To elucidate the mechanisms governing emotional responses.
To understand how intrinsic and extrinsic factors influence amygdala function.
To explore novel therapeutic strategies for psychological disorders based on amygdala research.

Main Methods:

Interdisciplinary research integrating psychology, neuroscience, molecular biology, and genetics.
Focus on the amygdala's role in emotional processing.
Analysis of factors affecting amygdala sensitivity.

Main Results:

A foundational understanding of the amygdala's 'rule book' for emotional reactions is emerging.
Identified that variations in intrinsic and extrinsic factors modulate amygdala sensitivity.
Observed that these variations correlate with behavioral differences between individuals.

Conclusions:

The amygdala is central to emotional regulation and behavioral variability.
Understanding amygdala function offers potential for treating psychological disorders.
Further research into the amygdala may yield new therapeutic interventions.