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Strategic allocation of attention reduces temporally predictable stimulus conflict.
(J Cogn Neurosci, 2012-09)
Humans are able to continuously monitor environmental situations and adjust their
behavioral strategies to optimize performance. Here we investigate the behavioral
and brain adjustments that occur when conflicting stimulus ...
The dynamics of proactive and reactive cognitive control processes in the human brain.
(J Cogn Neurosci, 2014-05)
In this study, we leveraged the high temporal resolution of EEG to examine the neural
mechanisms underlying the flexible regulation of cognitive control that unfolds over
different timescales. We measured behavioral and ...
Pinning down response inhibition in the brain--conjunction analyses of the Stop-signal task.
(Neuroimage, 2010-10-01)
Successful behavior requires a finely-tuned interplay of initiating and inhibiting
motor programs to react effectively to constantly changing environmental demands.
One particularly useful paradigm for investigating inhibitory ...
Action video game playing is associated with improved visual sensitivity, but not alterations in visual sensory memory.
(Atten Percept Psychophys, 2013-08)
Action video game playing has been experimentally linked to a number of perceptual
and cognitive improvements. These benefits are captured through a wide range of psychometric
tasks and have led to the proposition that action ...
The time course of segmentation and cue-selectivity in the human visual cortex.
(PLoS One, 2012)
Texture discontinuities are a fundamental cue by which the visual system segments
objects from their background. The neural mechanisms supporting texture-based segmentation
are therefore critical to visual perception and ...
Multifactorial determinants of the neurocognitive effects of electroconvulsive therapy.
(J ECT, 2014-06)
For many patients with neuropsychiatric illnesses, standard psychiatric treatments
with mono or combination pharmacotherapy, psychotherapy, and transcranial magnetic
stimulation are ineffective. For these patients ...
The time course of shape discrimination in the human brain.
(Neuroimage, 2013-02-15)
The lateral occipital cortex (LOC) activates selectively to images of intact objects
versus scrambled controls, is selective for the figure-ground relationship of a scene,
and exhibits at least some degree of invariance ...
The neural dynamics of stimulus and response conflict processing as a function of response complexity and task demands.
(Neuropsychologia, 2016-04)
Both stimulus and response conflict can disrupt behavior by slowing response times
and decreasing accuracy. Although several neural activations have been associated
with conflict processing, it is unclear how specific any ...
Rapid modulation of sensory processing induced by stimulus conflict.
(J Cogn Neurosci, 2011-09)
Humans are constantly confronted with environmental stimuli that conflict with task
goals and can interfere with successful behavior. Prevailing theories propose the
existence of cognitive control mechanisms that can suppress ...
The role of stimulus salience and attentional capture across the neural hierarchy in a stop-signal task.
(PLoS One, 2011)
Inhibitory motor control is a core function of cognitive control. Evidence from diverse
experimental approaches has linked this function to a mostly right-lateralized network
of cortical and subcortical areas, wherein a ...