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 Experiment Videos

Comparative aspects of amygdala connectivity.

Joseph L Price1

  • 1Department of Anatomy Neurobiology, Washington University School of Medicine, St. Louis, Missouri 63110, USA. PriceJ@pcg.wustl.edu

Annals of the New York Academy of Sciences
|May 2, 2003
PubMed
Summary

The amygdala

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Severe hippocampal atrophy is not associated with depression in temporal lobe epilepsy.

Epilepsy & behavior : E&B·2014
Same author

Neuropathological and neuromorphometric abnormalities in bipolar disorder: view from the medial prefrontal cortical network.

Neuroscience and biobehavioral reviews·2014
Same author

Antidepressant response to aripiprazole augmentation associated with enhanced FDOPA utilization in striatum: a preliminary PET study.

Psychiatry research·2014
Same author

Subdivisions and connectional networks of the lateral prefrontal cortex in the macaque monkey.

The Journal of comparative neurology·2013
Same author

Association of cerebral metabolic activity changes with vagus nerve stimulation antidepressant response in treatment-resistant depression.

Brain stimulation·2013
Same author

Pretreatment cerebral metabolic activity correlates with antidepressant efficacy of vagus nerve stimulation in treatment-resistant major depression: a potential marker for response?

Journal of affective disorders·2012

Area of Science:

  • Neuroscience
  • Comparative Anatomy

Background:

  • The amygdala plays a crucial role in processing emotions and sensory information.
  • Understanding its connectivity is key to deciphering brain function across species.

Purpose of the Study:

  • To delineate the distinct connectivity systems of the amygdala in mammals.
  • To compare these systems across different mammalian species, including rodents and primates.

Main Methods:

  • The study is based on a review of existing neuroanatomical literature.
  • Analysis focuses on tracing amygdala connections within the forebrain, hypothalamus, and brain stem.

Main Results:

  • Three major amygdala connectivity systems were identified: sensory input, visceral output, and a forebrain emotional circuit.
  • These systems are conserved across mammals, with primates showing greater cortical elaboration.

Conclusions:

  • The amygdala's fundamental connectivity is conserved throughout mammalian evolution.
  • Cerebral cortex expansion in primates significantly influences amygdala-related functions and emotional processing.

Related Experiment Videos