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

Quantitative EEG in elderly depressives.

R A Roemer1, C Shagass, W Dubin

  • 1Temple University Medical School, Department of Psychiatry, Philadelphia, Pennsylvania 19131.

Brain Topography
|January 1, 1992
PubMed
Summary
This summary is machine-generated.

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

Electromyographic studies of muscular tension in psychiatric patients under stress.

Journal of clinical and experimental psychopathology·2014
Same author

An attempt to correlate the occipital alpha frequency of the electroencephalogram with performance on a mental ability test.

Journal of experimental psychology·2010
Same author

Primary tacrolimus (FK506) therapy and the long-term risk of post-transplant lymphoproliferative disease in pediatric liver transplant recipients.

Pediatric transplantation·2001
Same author

Third-trimester transvaginal ultrasonographic depiction of an intervening membrane in a twin gestation considered monoamniotic at repeated transabdominal assessments.

Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine·2001
Same author

Interaction between Hg(II) and natural dissolved organic matter: a fluorescence spectroscopy based study.

Water research·2001
Same author

Interactions between dissolved petroleum hydrocarbons and pure and humic acid-coated mineral surfaces in artificial seawater.

Marine environmental research·2001
Same journal

Diffusion-Informed Joint Segmentation Enhances Detection of Thalamic Atrophy in Parkinson's Disease.

Brain topography·2026
Same journal

Local Field Potential Recordings Using Deep Brain Stimulation: A Practical Workflow and Open-Source Signal Processing Pipeline.

Brain topography·2026
Same journal

Electrocortical Indices of Default Mode Network-Related Activity in ADHD and Modulation Through Mindfulness-Based Cognitive Therapy.

Brain topography·2026
Same journal

Electroencephalogram for the Diagnosis of Depression: A Systematic Review and Meta-Analysis of Diagnostic Test Accuracy.

Brain topography·2026
Same journal

Mapping Whole-Brain Nonlinear Structure-Function Dynamics in Aging via Neural Granger Causality.

Brain topography·2026
Same journal

Association Between Spatiotemporal Properties of Global Brain Activity and Childhood Emotional and Behavioral Problems: Evidence from Microstate C.

Brain topography·2026
See all related articles

Electroencephalography (EEG) in elderly patients with depression revealed distinct patterns. Findings indicate altered brainwave activity and reduced connectivity, particularly in the anterior regions, offering insights into the neurophysiology of depression.

Area of Science:

  • Neuroscience
  • Psychiatry
  • Medical Imaging

Background:

  • Depression is a prevalent mental health disorder affecting elderly individuals.
  • Quantitative electroencephalography (qEEG) offers a non-invasive method to study brain activity.
  • Understanding the neurophysiological underpinnings of depression in the elderly is crucial for targeted interventions.

Purpose of the Study:

  • To investigate the electroencephalographic (EEG) patterns in elderly patients diagnosed with depression.
  • To analyze topographic, quantitative EEG measures, including relative and absolute values, interhemispheric asymmetry, and coherence.
  • To identify specific EEG abnormalities associated with depression in this demographic.

Main Methods:

  • Evaluation of thirty-one elderly depressive patients using topographic, quantitative EEG.

Related Experiment Videos

  • Analysis of EEG data across four frequency bands: delta, theta, alpha, and beta.
  • Assessment of relative and absolute EEG measures, interhemispheric asymmetry, and coherence.

    • Main Results:

    • Patients exhibited lower than normal delta and beta wave values.
    • Higher than normal theta and alpha wave values were observed.
    • EEG activity was predominantly greater over the left hemisphere in theta, alpha, and beta bands.
    • Reduced anterior interhemispheric coherence was detected across all four frequency bands.

    Conclusions:

    • Elderly depressive patients display characteristic quantitative EEG abnormalities.
    • These findings suggest altered brain electrical activity and interhemispheric communication in elderly depression.
    • Quantitative EEG may serve as a valuable tool for characterizing and potentially diagnosing depression in the elderly.