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

Modeling unipolar depression as a chaotic process.

Elaine M Heiby1, Ian S Pagano, Daniel D Blaine

  • 1Department of Psychology, University of Hawaii at Manoa, Gartley Hall, 2430 Campus Road, Honolulu, Hawaii 96822. heiby@hawaii.edu

Psychological Assessment
|November 5, 2003
PubMed
Summary

This study found that unipolar depression may involve a low-dimensional chaotic process, unlike healthy mood regulation. This suggests deterministic theories for mood disorders and impacts depression assessment.

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

Children and Adolescents' Anthropometrics Body Composition from 3-D Optical Surface Scans.

Obesity (Silver Spring, Md.)·2019
Same author

Venoarterial ECMO for Adults: JACC Scientific Expert Panel.

Journal of the American College of Cardiology·2019
Same author

Randomized Trial of a Social Networking Intervention for Cancer-Related Distress.

Annals of behavioral medicine : a publication of the Society of Behavioral Medicine·2017
Same author

Digital Breast Tomosynthesis: Cost-Effectiveness of Using Private and Medicare Insurance in Community-Based Health Care Facilities.

AJR. American journal of roentgenology·2017
Same author

Nicotine Metabolism in Young Adult Daily Menthol and Nonmenthol Smokers.

Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco·2015
Same author

Reply: To PMID 23694727.

Journal of minimally invasive gynecology·2013

Area of Science:

  • Psychiatry
  • Neuroscience
  • Complex Systems

Background:

  • Unipolar depression is a mood disorder with complex underlying mechanisms.
  • Deterministic theories propose that mood disorders may arise from underlying deterministic processes.

Purpose of the Study:

  • To investigate the deterministic structure of mood fluctuations in unipolar depression.
  • To differentiate mood dynamics between individuals with and without a history of depression.

Main Methods:

  • Hourly self-monitoring of sadness by two female participants over six months.
  • Analysis using visual inspection, Fourier transforms, and correlation dimension.

Main Results:

  • A periodic component and a potential low-dimensional chaotic process were identified in the depressed individual's mood data.

Related Experiment Videos

  • No such periodicity or chaotic process was observed in the non-depressed control subject.

    • Conclusions:

    • Findings support maladaptive deterministic theories of mood disorders.
    • The study suggests unique dynamical properties in the mood of individuals with unipolar depression.
    • Implications for the assessment and understanding of unipolar depression are discussed.