[HTML][HTML] Brain mechanisms underlying neuropsychiatric symptoms in Alzheimer's disease: a systematic review of symptom-general and–specific lesion patterns

Y Chen, M Dang, Z Zhang - Molecular Neurodegeneration, 2021 - Springer
Neuropsychiatric symptoms (NPSs) are common in patients with Alzheimer's disease (AD)
and are associated with accelerated cognitive impairment and earlier deaths. This review …

The human orbitofrontal cortex: linking reward to hedonic experience

ML Kringelbach - Nature reviews neuroscience, 2005 - nature.com
Hedonic experience is arguably at the heart of what makes us human. In recent
neuroimaging studies of the cortical networks that mediate hedonic experience in the human …

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 …

The human sexual response cycle: brain imaging evidence linking sex to other pleasures

JR Georgiadis, ML Kringelbach - Progress in neurobiology, 2012 - Elsevier
Sexual behavior is critical to species survival, yet comparatively little is known about the
neural mechanisms in the human brain. Here we systematically review the existing human …

A systems approach to appraisal mechanisms in emotion

D Sander, D Grandjean, KR Scherer - Neural networks, 2005 - Elsevier
While artificial neural networks are regularly employed in modeling the perception of facial
and vocal emotion expression as well as in automatic expression decoding by artificial …

[HTML][HTML] Ghrelin modulates brain activity in areas that control appetitive behavior

S Malik, F McGlone, D Bedrossian, A Dagher - Cell metabolism, 2008 - cell.com
Feeding behavior is often separated into homeostatic and hedonic components. Hedonic
feeding, which can be triggered by visual or olfactory food cues, involves brain regions that …

Differential activation of the dorsal striatum by high-calorie visual food stimuli in obese individuals

Y Rothemund, C Preuschhof, G Bohner, HC Bauknecht… - Neuroimage, 2007 - Elsevier
The neural systems regulating food intake in obese individuals remain poorly understood.
Previous studies applied positron emission tomography and manipulated hunger and satiety …

Individual differences in reward drive predict neural responses to images of food

JD Beaver, AD Lawrence… - Journal of …, 2006 - Soc Neuroscience
A network of interconnected brain regions, including orbitofrontal, ventral striatal, amygdala,
and midbrain areas, has been widely implicated in a number of aspects of food reward …

Fasting biases brain reward systems towards high‐calorie foods

AP Goldstone, CG Prechtl de Hernandez… - European Journal of …, 2009 - Wiley Online Library
Nutritional state (eg fasted vs. fed) and different food stimuli (eg high‐calorie vs. low‐calorie,
or appetizing vs. bland foods) are both recognized to change activity in brain reward …

PYY modulation of cortical and hypothalamic brain areas predicts feeding behaviour in humans

RL Batterham, DH Ffytche, JM Rosenthal, FO Zelaya… - Nature, 2007 - nature.com
The ability to maintain adequate nutrient intake is critical for survival. Complex interrelated
neuronal circuits have developed in the mammalian brain to regulate many aspects of …