Related Experiment Video
Updated: May 11, 2026

Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses
Published on: September 28, 2018
Anhedonia: a concept analysis
1School of Nursing, University of Pennsylvania, Philadelphia, PA, USA. nancy_ho@med.unc.edu
Abstract:
Anhedonia presents itself in a myriad of disease processes. To further develop our understanding of anhedonia and effective ways to manage it, the concept requires clear boundaries. This paper critically examined the current scientific literature and conducted a concept analysis of anhedonia to provide a more accurate and lucid understanding of the concept. As part of the concept analysis, this paper also provides model, borderline, related, and contrary examples of anhedonia.
Related Concept Videos
Horney's Sociocultural Approach
Optimal Arousal Theory
Inverted U-Shaped Performance Curve
The...
High-Level and Low-Level Awareness
Bonanno's Theory of Grieving
Resilience
The resilience...
Anxiety: Overview
Individuals with anxiety often experience a range of physical and emotional symptoms, including sweating, trembling, tachycardia, and disturbances in sleep patterns. These symptoms vary in intensity and frequency but are generally disruptive and distressing.
Negative and Cognitive Symptoms of Schizophrenia
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
