The brain basis of positive and negative affect: evidence from a meta-analysis of the human neuroimaging literature

KA Lindquist, AB Satpute, TD Wager, J Weber… - Cerebral …, 2016 - academic.oup.com
The ability to experience pleasant or unpleasant feelings or to represent objects as “positive”
or “negative” is known as representing hedonic “valence.” Although scientists …

How do we modulate our emotions? Parametric fMRI reveals cortical midline structures as regions specifically involved in the processing of emotional valences

A Heinzel, F Bermpohl, R Niese, A Pfennig… - Cognitive Brain …, 2005 - Elsevier
One of the major problems in affective neuroscience of healthy subjects as well as of
patients with emotional dysfunctions is to disentangle emotional core functions and non …

Nonlinear relationship between emotional valence and brain activity: evidence of separate negative and positive valence dimensions

M Viinikainen, IP Jääskeläinen… - Human brain …, 2010 - Wiley Online Library
Emotion plays a significant role in goal‐directed behavior, yet its neural basis is yet poorly
understood. In several psychological models the cardinal dimensions that characterize the …

The neurophysiological bases of emotion: An fMRI study of the affective circumplex using emotion‐denoting words

J Posner, JA Russell, A Gerber, D Gorman… - Human brain …, 2009 - Wiley Online Library
Objective: We aimed to study the neural processing of emotion‐denoting words based on a
circumplex model of affect, which posits that all emotions can be described as a linear …

Brain activity underlying emotional valence and arousal: A response‐related fMRI study

S Anders, M Lotze, M Erb, W Grodd… - Human brain …, 2004 - Wiley Online Library
Emotional behavior is organized along two psychophysiologic dimensions:(1) valence,
varying from negative to positive, and (2) arousal, varying from low to high. Behavioral …

Emotional valence modulates brain functional abnormalities in depression: evidence from a meta-analysis of fMRI studies

NA Groenewold, EM Opmeer, P de Jonge… - Neuroscience & …, 2013 - Elsevier
Models describing the neural correlates of biased emotion processing in depression have
focused on increased activation of anterior cingulate and amygdala and decreased …

Functional MRI study of the cognitive generation of affect

JD Teasdale, RJ Howard, SG Cox… - American Journal of …, 1999 - Am Psychiatric Assoc
OBJECTIVE: The authors investigated, by whole brain functional magnetic resonance
imaging (MRI), the neural substrate underlying processing of emotion-related meanings …

Human amygdala represents the complete spectrum of subjective valence

J Jin, C Zelano, JA Gottfried… - Journal of Neuroscience, 2015 - Soc Neuroscience
Although the amygdala is a major locus for hedonic processing, how it encodes valence
information is poorly understood. Given the hedonic potency of odor stimuli and the …

Neural correlates of processing valence and arousal in affective words

PA Lewis, HD Critchley, P Rotshtein, RJ Dolan - Cerebral cortex, 2007 - academic.oup.com
Psychological frameworks conceptualize emotion along 2 dimensions,“valence” and
“arousal.” Arousal invokes a single axis of intensity increasing from neutral to maximally …

Novelty as a dimension in the affective brain

MR Weierich, CI Wright, A Negreira, BC Dickerson… - Neuroimage, 2010 - Elsevier
Many neuroscience studies have demonstrated that the human amygdala is a central
element in the neural workspace that computes affective value. Emerging evidence …