Investigating Factors that Influence Food Cue Reactivity in Humans

EE Perszyk - 2023 - search.proquest.com
The 21 st century rise in obesity coincides with the increased prevalence of palatable,
energy-dense foods and the ubiquitous cues signaling their availability. Food cue reactivity …

[HTML][HTML] Odor imagery but not perception drives risk for food cue reactivity and increased adiposity

EE Perszyk, XS Davis, J Djordjevic, M Jones-Gotman… - bioRxiv, 2023 - ncbi.nlm.nih.gov
Mental imagery has been proposed to play a critical role in the amplification of cravings.
Here we tested whether olfactory imagery drives food cue reactivity strength to promote …

Increased brain reward responsivity to food‐related odors in obesity

P Han, C Roitzsch, A Horstmann, M Pössel… - Obesity, 2021 - Wiley Online Library
Objective Food odors serve as powerful stimuli signaling the food quality and energy density
and direct food‐specific appetite and consumption. This study explored obesity‐related …

Odour-imagery ability is linked to food craving, intake, and adiposity change in humans

EE Perszyk, XS Davis, J Djordjevic… - Nature …, 2023 - nature.com
It is well-known that food-cue reactivity (FCR) is positively associated with body mass index
(BMI) and weight change, but the mechanisms underlying these relationships are …

Brain response to food odors is not associated with body mass index and obesity-related metabolic health measures

M Poessel, F Morys, N Breuer, A Villringer, T Hummel… - Appetite, 2022 - Elsevier
Smell perception plays a role in eating behavior and might be involved in the development
of obesity. In fact, olfactory function is impaired in obesity and might depend on metabolic …

Olfactory decoding is positively associated with ad libitum food intake in sated humans

EE Perszyk, XS Davis, DM Small - Appetite, 2023 - Elsevier
The role of olfaction in eating behavior and body weight regulation is controversial. Here we
reanalyzed data from a previous functional magnetic resonance imaging study to test …

[HTML][HTML] Differential effects of BMI on brain response to odor in olfactory, reward and memory regions: Evidence from fMRI

A Jacobson, E Green, L Haase, J Szajer, C Murphy - Nutrients, 2019 - mdpi.com
Obesity has reached epidemic proportions, motivating research into the underlying
mechanisms. Olfaction is a powerful mediator of food consumption, and obesity has been …

Food-cue reactivity in individuals with obesity: Behavioral appeal, reaction times, and neurobiological specificity toward food-cues

W Quarles - 2019 - ttu-ir.tdl.org
Pervasive cues for highly appealing foods are a likely salient contributor towards obesity in
an 'obesogenic'environment. One way to measure an individual's response towards these …

[HTML][HTML] Food cue reactivity: Neurobiological and behavioral underpinnings

SE Kanoski, KN Boutelle - Reviews in Endocrine and Metabolic Disorders, 2022 - Springer
The modern obesogenic environment contains an abundance of food cues (eg, sight, smell
of food) as well cues that are associated with food through learning and memory processes …

[HTML][HTML] Olfactory perceptual decision-making is biased by motivational state

LK Shanahan, S Bhutani, T Kahnt - PLoS biology, 2021 - journals.plos.org
Growing evidence suggests that internal factors influence how we perceive the world.
However, it remains unclear whether and how motivational states, such as hunger and …