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 …

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 …

[HTML][HTML] Impaired cross-talk between mesolimbic food reward processing and metabolic signaling predicts body mass index

JJ Simon, M Skunde, M Hamze Sinno… - Frontiers in Behavioral …, 2014 - frontiersin.org
The anticipation of the pleasure derived from food intake drives the motivation to eat, and
hence facilitate overconsumption of food, which ultimately results in obesity. Brain imaging …

[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 …

Independent functional connectivity networks underpin food and monetary reward sensitivity in excess weight

J Verdejo-Román, A Fornito, C Soriano-Mas… - Neuroimage, 2017 - Elsevier
Overvaluation of palatable food is a primary driver of obesity, and is associated with brain
regions of the reward system. However, it remains unclear if this network is specialized in …

Effects of cognitive strategies on neural food cue reactivity in adults with overweight/obesity

KE Demos McDermott, J Lillis, JM McCaffery… - Obesity, 2019 - Wiley Online Library
Objective Functional magnetic resonance imaging (fMRI) studies of obesity have revealed
key roles for reward‐related and inhibitory control–related activity in response to food cues …

Food cue recruits increased reward processing and decreased inhibitory control processing in the obese/overweight: An activation likelihood estimation meta-analysis …

X Meng, D Huang, H Ao, X Wang, X Gao - Obesity research & clinical …, 2020 - Elsevier
Introduction Growing researches have shown that obese/overweight and healthy weight
individuals exhibit different neural responses to food-related stimuli. Accordingly …

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 …

fMRI reactivity to high-calorie food pictures predicts short-and long-term outcome in a weight-loss program

DL Murdaugh, JE Cox, EW Cook III, RE Weller - Neuroimage, 2012 - Elsevier
Behavioral studies have suggested that food cues have stronger motivating effects in obese
than in normal-weight individuals, which may be a risk factor underlying obesity. Previous …

Brain regulation of food craving: relationships with weight status and eating behavior

A Dietrich, M Hollmann, D Mathar, A Villringer… - International journal of …, 2016 - nature.com
Objectives: Food craving is a driving force for overeating and obesity. However, the
relationship between brain mechanisms involved in its regulation and weight status is still an …