Related Experiment Video
Updated: Feb 2, 2026
05:55
How to Create Conditioned Taste Aversion for Grazing Ground Covers in Woody Crops with Small Ruminants
Published on: April 30, 2016
7.7K
Do daily dynamics in rumination and affect predict depressive symptoms and trait rumination? An experience sampling
Lin Fang1, Igor Marchetti1, Kristof Hoorelbeke1
1Department of Experimental-Clinical and Health Psychology, Ghent University, Belgium.
Journal of Behavior Therapy and Experimental Psychiatry
|November 26, 2018
Summary
The structure of daily rumination and affect dynamics can predict future trait rumination and potentially depression. Analyzing these patterns offers insights into depression risk.
Area of Science:
- Psychology
- Psychiatry
- Computational Social Science
Background:
- Rumination is a known predictor of depression.
- The daily interplay between rumination and affect in predicting depression remains unclear.
Purpose of the Study:
- To investigate if the dynamic structure of rumination and affect predicts depressive symptoms.
- To determine if this dynamic structure predicts trait rumination.
Main Methods:
- Assessed momentary rumination and affect eight times daily for seven days using entropy.
- Measured depressive symptoms and trait rumination at baseline and six-week follow-up in undergraduates (n=63).
Main Results:
- Higher entropy (instability) in rumination and affect dynamics significantly predicted higher trait rumination at follow-up.
- A trend suggested entropy also predicted depressive symptoms at follow-up.
Conclusions:
- The dynamic structure of momentary rumination and affect shows potential for predicting depression risk.
- Further research with longer periods and varied indices is warranted to confirm findings.
Related Concept Videos
02:08Trait and State Self-Esteem
11.5K
The term self-esteem is often used generically, to refer to how people feel about themselves. However, according to research, there are three distinct constructs that should not be used interchangeably (Brown & Marshall, 2006).
11.5K
01:18Polygenic Traits
69.1K
When more than one gene is responsible for a given phenotype, the trait is considered polygenic. Human height is a polygenic trait. Studies have uncovered hundreds of loci that influence height, and there are believed to be many more. Due to the high number of genes involved, as well as environmental and nutritional factors, height varies significantly within a given population. The distribution of height forms a bell-shaped curve, with relatively few individuals in the population at the...
69.1K
01:49Multiple Allele Traits
38.1K
The Concept of Multiple Allelism
38.1K
01:17Traits and States
557
Personality traits represent consistent patterns in behavior, thoughts, and emotions, reflecting an individual's tendencies across various situations. For example, extraversion, a well-known trait, manifests in individuals as talkative, energetic, and enthusiastic behaviors. These traits are stable over time, offering a reliable framework for predicting how people might act in different contexts. However, they do not define every moment of an individual's life. In contrast to traits,...
557
01:05Long-term Depression
33.3K
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.
33.3K
01:24Role of Affect in Interpersonal Attraction
223
Affect plays a crucial role in shaping interpersonal evaluations and perceptions. Emotions influence how individuals judge and respond to others, often determining whether interactions are viewed positively or negatively. This effect can manifest directly through interactions with the person in question or indirectly via associations with unrelated emotional experiences.Direct Effects of Affect on AttractionAffect directly influences interpersonal attraction when a person’s behavior...
223