Enhanced neural responsiveness to reward associated with obesity in the absence of food‐related stimuli

N Opel, R Redlich, D Grotegerd, K Dohm… - Human Brain …, 2015 - Wiley Online Library
Background Obesity has been characterized by alterations in brain structure and function
associated with emotion processing and regulation. Particularly, aberrations in food‐related …

Brain reward system's alterations in response to food and monetary stimuli in overweight and obese individuals

J Verdejo‐Román, R Vilar‐López… - Human Brain …, 2017 - Wiley Online Library
The brain's reward system is crucial to understand obesity in modern society, as increased
neural responsivity to reward can fuel the unhealthy food choices that are driving the …

Obese individuals with more components of the metabolic syndrome and/or prediabetes demonstrate decreased activation of reward-related brain centers in response …

OM Farr, CS Mantzoros - International journal of obesity, 2017 - nature.com
It remains unknown whether obese individuals with more components of the metabolic
syndrome and/or prediabetes demonstrate altered activation of brain centers in response to …

Monetary reward processing in obese individuals with and without binge eating disorder

IM Balodis, H Kober, PD Worhunsky, MA White… - Biological …, 2013 - Elsevier
BACKGROUND: An important step in obesity research involves identifying neurobiological
underpinnings of nonfood reward processing unique to specific subgroups of obese …

Resting activity of the hippocampus and amygdala in obese individuals predicts their response to food cues

G Li, Y Hu, W Zhang, Y Ding, Y Wang, J Wang… - Addiction …, 2021 - Wiley Online Library
Obese individuals exhibit brain functional abnormalities in multiple regions implicated in
reward/motivation, emotion/memory, homeostatic regulation, and executive control when …

Influence of feeding state on neurofunctional differences between individuals who are obese and normal weight: a meta-analysis of neuroimaging studies

J Kennedy, A Dimitropoulos - Appetite, 2014 - Elsevier
Obesity is a complex disorder associated with serious health risks. Examining differences in
brain activity between normal weight and obese populations in response to food cues may …

[HTML][HTML] Pilot randomized trial demonstrating reversal of obesity-related abnormalities in reward system responsivity to food cues with a behavioral intervention

T Deckersbach, SK Das, LE Urban, T Salinardi… - Nutrition & …, 2014 - nature.com
Objectives: Obesity is associated with hyperactivation of the reward system for high-calorie
(HC) versus low-calorie (LC) food cues, which encourages unhealthy food selection and …

Widespread reward-system activation in obese women in response to pictures of high-calorie foods

LE Stoeckel, RE Weller, EW Cook III, DB Twieg… - Neuroimage, 2008 - Elsevier
Behavioral studies have suggested that exaggerated reactivity to food cues, especially those
associated with high-calorie foods, may be a factor underlying obesity. This increased …

[HTML][HTML] Anorexia nervosa and obesity are associated with opposite brain reward response

GKW Frank, JR Reynolds, ME Shott, L Jappe… - …, 2012 - nature.com
Anorexia nervosa (AN) is a severe psychiatric disorder associated with food avoidance and
malnutrition. In this study, we wanted to test whether we would find brain reward alterations …

Hungry brains: A meta-analytical review of brain activation imaging studies on food perception and appetite in obese individuals

F Devoto, L Zapparoli, R Bonandrini… - Neuroscience & …, 2018 - Elsevier
The dysregulation of food intake in chronic obesity has been explained by different theories.
To assess their explanatory power, we meta-analyzed 22 brain-activation imaging studies …