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

Self-Help Support Groups01:28

Self-Help Support Groups

463
Self-help support groups are voluntary, community-based organizations that provide a platform for individuals with shared concerns to exchange support, insights, and practical strategies for coping with life challenges. Typically led by group members or paraprofessionals, these groups form a cornerstone of mental health care, especially in reaching populations that are underserved by traditional healthcare systems.
Accessibility and Cost-Effectiveness
One of the primary strengths of self-help...
463
Ryan and Deci's Self-Determination Theory01:17

Ryan and Deci's Self-Determination Theory

19.9K
Self-Determination Theory (SDT), formulated by Richard Ryan and Edward Deci, explains that human motivation is driven by three fundamental psychological needs: autonomy, competence, and relatedness. When these needs are met, individuals experience personal growth, intrinsic motivation, and overall well-being.
Autonomy is the need to feel in control of one's actions and decisions. For example, a student who chooses their research topic is likely to be more engaged and motivated than one who...
19.9K
Social Foundations of Self IV: Self in Digital Communication01:30

Social Foundations of Self IV: Self in Digital Communication

269
Since the early 2000s, computer-mediated communication (CMC) has grown rapidly, playing a crucial role in self-development. A key distinction between CMC and real-life interactions is the lack of a physically present partner. This absence makes non-verbal cues such as facial expressions, body language, and paralinguistic signals unavailable in CMC platforms like email, instant messaging, or social media. The lack of these cues can create ambiguity and complicate how feedback is interpreted.The...
269
Sources of Self-Esteem II: Performance Feedback01:24

Sources of Self-Esteem II: Performance Feedback

211
Self-esteem is intricately tied to our perception of competence and our ability to exert control over our lives. One of the primary sources of this perception is performance feedback — the ongoing evaluation of our actions in terms of success and failure. According to Franks and Marolla (1976), people derive self-worth from experiencing themselves as causal agents, capable of achieving goals and overcoming obstacles. This process nurtures a critical component of self-esteem:...
211
Sources of Self-Esteem III: Social Comparison01:27

Sources of Self-Esteem III: Social Comparison

351
Social comparison plays a fundamental role in the evaluation of personal success and self-worth. Rather than assessing our achievements in isolation, we interpret their significance relative to personal goals and critically in comparison to the performance of others. A grade of B in a mathematics exam might elicit pride if one's expectation was a C, yet result in disappointment if an A was anticipated or if peers achieved superior results. These comparative evaluations illustrate how both...
351
Cancer Survival Analysis01:21

Cancer Survival Analysis

822
Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...
822

You might also read

Related Articles

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

Sort by
Same author

A Fine-Tuned Multimodal AI Chatbot for Dietary Health and Nutrition, Purrfessor: Development and Mixed Methods Evaluation.

JMIR AI·2026
Same author

Beyond the 'Go-Live': why context matters in EHR implementations.

BMJ health & care informatics·2026
Same author

Effectiveness of Acceptance and Commitment Therapy on Obsessive Beliefs Among Patients With Obsessive-Compulsive Disorder.

Psychiatry investigation·2026
Same author

"The Women's PrEP Project," a Clinic-Based, Socio-Structural Intervention to Improve the Provision of Preexposure Prophylaxis for Cisgender Women: Interrupted Time Series Pilot.

JMIR formative research·2025
Same author

A Randomized Controlled Trial of Group-Based Acceptance and Commitment Therapy for Major Depressive Disorder.

Psychiatry investigation·2025
Same author

Unveiling the Effect of Repeated Exposure to Agricultural Injury News: A Randomized Controlled Trial.

Journal of agromedicine·2025

Related Experiment Video

Updated: Mar 25, 2026

Ultrasonographic Evaluation of Breast Cancer-related Lymphedema
05:44

Ultrasonographic Evaluation of Breast Cancer-related Lymphedema

Published on: January 12, 2017

10.7K

Self-Determination Theory and Computer-Mediated Support: Modeling Effects on Breast Cancer Patient's Quality-of-Life.

Shawnika J Hull1, Eulàlia P Abril2, Dhavan V Shah3

  • 1a Department of Prevention and Community Health , The George Washington University.

Health Communication
|February 17, 2016
PubMed
Summary

Web-based support systems improve quality of life for breast cancer patients by enhancing autonomy, competence, and relatedness. These psychological factors mediate the positive effects of system engagement on patient well-being.

Related Experiment Videos

Last Updated: Mar 25, 2026

Ultrasonographic Evaluation of Breast Cancer-related Lymphedema
05:44

Ultrasonographic Evaluation of Breast Cancer-related Lymphedema

Published on: January 12, 2017

10.7K

Area of Science:

  • Health Psychology
  • Medical Informatics
  • Behavioral Medicine

Background:

  • Breast cancer diagnosis negatively impacts quality of life.
  • Web-based support systems, like the Comprehensive Health Enhancement Support System (CHESS), can mitigate these effects.
  • Previous evaluations often overlook the mediating role of psychological constructs.

Purpose of the Study:

  • To test the mediated relationship between engagement with a web-based support system and quality of life.
  • To examine self-determination theory constructs (autonomy, competence, relatedness) as mediators.
  • To validate a theoretical model of system effects.

Main Methods:

  • Path analysis was used to test the proposed mediated model.
  • Data were collected from 90 women in the treatment arm of a CHESS randomized controlled trial.
  • A latent model approach was employed to analyze the intertwined psychological constructs.

Main Results:

  • Findings support the hypothesized mediated model.
  • System engagement positively influences quality of life through psychological mediators.
  • Autonomy, competence, and relatedness were found to be significant mediators.

Conclusions:

  • Web-based support systems like CHESS positively affect quality of life for breast cancer patients.
  • The positive effects are mediated by improvements in psychological well-being, specifically autonomy, competence, and relatedness.
  • This study validates the theoretical model by demonstrating the mediating role of self-determination theory constructs.