Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Depressive Disorders: Etiology01:27

Depressive Disorders: Etiology

Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Functional Brain Systems: Reticular Formation01:13

Functional Brain Systems: Reticular Formation

The reticular formation is a complex network of gray and white matter located within the brainstem extending from the medulla to the midbrain.
Within the reticular formation, there are several distinct nuclei that can be classified into three broad categories. The Raphe nuclei are located along the midline of the brainstem. They are primarily known for their role in synthesizing and releasing serotonin, a neurotransmitter involved in regulating mood, appetite, sleep, and circadian rhythms. The...
Functional Brain Systems: Limbic System01:15

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...
Depression: Overview01:18

Depression: Overview

Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
Depressive Disorders: MDD and Dysthymia01:27

Depressive Disorders: MDD and Dysthymia

Depressive disorders are a group of mental health conditions characterized by pervasive feelings of sadness, diminished pleasure in life, and a significant impact on daily functioning. These conditions are most prevalent in individuals during their 30s and affect women at twice the rate of men. Contrary to popular belief, younger individuals are generally more susceptible to these disorders than older adults. Two key types of depressive disorders include Major Depressive Disorder (MDD) and...
Long-term Depression01:03

Long-term Depression

Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
Calcium Ion Concentration Mechanism
If over time, all...

You might also read

Related Articles

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

Sort by
Same author

Changes in Hospitalization for Eating Disorders and Related Suicidal Risk, Following COVID-19 Pandemic.

Depression and anxiety·2026
Same author

Improved decision-making in patients with mood disorders following Transcranial Direct Current Stimulation (tDCS) applied to the left orbitofrontal cortex: A proof-of-concept study.

Journal of affective disorders·2025
Same author

Reliability of a French hospital administrative database to measure self-harm in epidemiology studies.

General hospital psychiatry·2024
Same author

Prolonged impact of the COVID-19 pandemic on self-harm hospitalizations in France: A nationwide retrospective observational study.

European psychiatry : the journal of the Association of European Psychiatrists·2022
Same author

Self-harm hospitalization following bariatric surgery in adolescents and young adults.

Clinical nutrition (Edinburgh, Scotland)·2021
Same author

[Thirty years of research in suicidology in France: A bibliometric study].

L'Encephale·2020

Related Experiment Video

Updated: Jun 16, 2026

Developing Neuroimaging Phenotypes of the Default Mode Network in PTSD: Integrating the Resting State, Working Memory, and Structural Connectivity
10:43

Developing Neuroimaging Phenotypes of the Default Mode Network in PTSD: Integrating the Resting State, Working Memory, and Structural Connectivity

Published on: July 1, 2014

[Severe depression : functional neuroanatomy].

F Jollant1

  • 1Hôpital Lapeyronie, Service de Psychologie Médicale et Psychiatrie (Pr. Ph. Courtet), 371 av. Doyen G. Giraud 34295 Montpellier cedex 5, Université Montpellier, Inserm U888. f-jollant@chu-montpellier.fr

L'Encephale
|February 10, 2010
PubMed
Summary

Understanding the neurocognitive basis of depression vulnerability is crucial. Brain imaging reveals persistent structural and functional alterations in key areas, impacting emotional and cognitive processes in susceptible individuals.

More Related Videos

Design and Implementation of an fMRI Study Examining Thought Suppression in Young Women with, and At-risk, for Depression
08:42

Design and Implementation of an fMRI Study Examining Thought Suppression in Young Women with, and At-risk, for Depression

Published on: May 19, 2015

Related Experiment Videos

Last Updated: Jun 16, 2026

Developing Neuroimaging Phenotypes of the Default Mode Network in PTSD: Integrating the Resting State, Working Memory, and Structural Connectivity
10:43

Developing Neuroimaging Phenotypes of the Default Mode Network in PTSD: Integrating the Resting State, Working Memory, and Structural Connectivity

Published on: July 1, 2014

Design and Implementation of an fMRI Study Examining Thought Suppression in Young Women with, and At-risk, for Depression
08:42

Design and Implementation of an fMRI Study Examining Thought Suppression in Young Women with, and At-risk, for Depression

Published on: May 19, 2015

Area of Science:

  • Neuroscience
  • Psychiatry
  • Cognitive Science

Context:

  • Depression exhibits varying individual vulnerability.
  • Neuroimaging studies highlight persistent brain dysfunctions in remitted patients.
  • Alterations are observed in the amygdala, prefrontal cortices, cingulate gyrus, hippocampus, and basal nuclei.

Purpose:

  • To investigate the neurocognitive underpinnings of vulnerability to depression.
  • To elucidate the neuroanatomic and functional correlates of depression susceptibility.

Summary:

  • Neuroimaging reveals persistent alterations in brain structures like the amygdala and prefrontal cortex in individuals vulnerable to depression.
  • These neuroanatomic changes are associated with impaired emotional regulation, cognitive deficits (working memory, inhibition), and heightened sensitivity to stimuli.
  • Distinct neurocognitive profiles may differentiate depression vulnerability from suicidal behavior risk.
  • Genetic factors and early trauma significantly influence these neurodevelopmental alterations.

Impact:

  • Identifies specific brain regions and cognitive processes implicated in depression vulnerability.
  • Suggests potential targets for novel therapeutic interventions.
  • Highlights the importance of neurodevelopmental factors in understanding depression.