Neurobiological correlates of cognitions in fear and anxiety: A cognitive–neurobiological information-processing model

SG Hofmann, KK Ellard, GJ Siegle - Cognition & Emotion, 2012 - Taylor & Francis
We review likely neurobiological substrates of cognitions related to fear and anxiety.
Cognitive processes are linked to abnormal early activity reflecting hypervigilance in …

A common neural mechanism for preventing and terminating the allocation of attention

R Sawaki, JJ Geng, SJ Luck - Journal of Neuroscience, 2012 - Soc Neuroscience
Much is known about the mechanisms by which attention is focused to facilitate perception,
but little is known about what happens to attention after perception of the attended object is …

Unleashing potential: transcranial direct current stimulation over the right posterior parietal cortex improves change detection in low-performing individuals

P Tseng, TY Hsu, CF Chang, OJL Tzeng… - Journal of …, 2012 - Soc Neuroscience
The limits of human visual short-term memory (VSTM) have been well documented, and
recent neuroscientific studies suggest that VSTM performance is associated with activity in …

Electrophysiological correlates of the focusing of attention within complex visual scenes: N2pc and related ERP components

SJ Luck, ES Kappenman - The Oxford handbook of event-related …, 2012 - books.google.com
As discussed in Chapter 11 of this volume, attention plays a role in the perception of simple
stimuli, serving as a gain control that enhances the speed or accuracy of feedforward visual …

[HTML][HTML] Neural activities in V1 create a bottom-up saliency map

X Zhang, L Zhaoping, T Zhou, F Fang - Neuron, 2012 - cell.com
The bottom-up contribution to the allocation of exogenous attention is a saliency map,
whose neural substrate is hard to identify because of possible contamination by top-down …

Mighty metaphors: Behavioral and ERP evidence that power shifts attention on a vertical dimension

K Zanolie, S Van Dantzig, I Boot, J Wijnen… - Brain and …, 2012 - Elsevier
Thinking about the abstract concept power may automatically activate the spatial up–down
image schema (powerful up; powerless down) and consequently direct spatial attention to …

The acute effects of intranasal oxytocin on automatic and effortful attentional shifting to emotional faces

MA Ellenbogen, AM Linnen, R Grumet… - …, 2012 - Wiley Online Library
Oxytocin is known to promote social affiliation. The mechanism by which this occurs is
unknown, but it may involve changes in social information processing. In a placebo …

[HTML][HTML] Differential effects of exogenous and endogenous attention on second-order texture contrast sensitivity

A Barbot, MS Landy, M Carrasco - Journal of Vision, 2012 - jov.arvojournals.org
Thevisual system can use a rich variety of contours to segment visual scenes into distinct
perceptually coherent regions. However, successfully segmenting an image is a …

State-dependent attention modulation of human primary visual cortex: A high density ERP study

V Rossi, G Pourtois - Neuroimage, 2012 - Elsevier
Converging electrophysiological and brain-imaging results show that sensory processing in
V1 can be modulated by attention. In this study, we tested the prediction that this early …

Spatiotemporal brain mapping of spatial attention effects on pattern‐reversal ERPs

F Di Russo, A Stella, G Spitoni, F Strappini… - Human brain …, 2012 - Wiley Online Library
Recordings of event‐related potentials (ERPs) were combined with structural and functional
magnetic resonance imaging (fMRI) to investigate the timing and localization of stimulus …