Katherine Vytal
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Explore the profile of Katherine Vytal including associated specialties, affiliations and a list of published articles.
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9
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835
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Recent Articles
1.
Inman C, James G, Vytal K, Hamann S
Neuropsychologia
. 2017 Sep;
110:208-224.
PMID: 28951163
Autobiographical memory (AM), episodic memory for life events, involves the orchestration of multiple dynamic cognitive processes, including memory access and subsequent elaboration. Previous neuroimaging studies have contrasted memory access and...
2.
Patel N, Vytal K, Pavletic N, Stoodley C, Pine D, Grillon C, et al.
Psychophysiology
. 2015 Nov;
53(4):518-26.
PMID: 26589772
Threat induces a state of sustained anxiety that can disrupt cognitive processing, and, reciprocally, cognitive processing can modulate an anxiety response to threat. These effects depend on the level of...
3.
Robinson O, Krimsky M, Lieberman L, Allen P, Vytal K, Grillon C
Lancet Psychiatry
. 2015 Feb;
1(4):294-302.
PMID: 25722962
Background: We have delineated, across four prior studies, the role of positive dorsal medial prefrontal/anterior cingulate cortex (dmPFC/ACC)-amygdala circuit coupling during aversive processing in healthy individuals under stress. This translational...
4.
Robinson O, Vytal K, Cornwell B, Grillon C
Front Hum Neurosci
. 2013 Jun;
7:203.
PMID: 23730279
Anxiety disorders constitute a sizeable worldwide health burden with profound social and economic consequences. The symptoms are wide-ranging; from hyperarousal to difficulties with concentrating. This latter effect falls under the...
5.
Robinson O, Overstreet C, Allen P, Letkiewicz A, Vytal K, Pine D, et al.
Neuroimage
. 2013 Apr;
78:217-23.
PMID: 23583742
Serotonergic medications can mitigate the negative affective biases in disorders such as depression or anxiety, but the neural mechanism by which this occurs is largely unknown. In line with recent...
6.
Robinson O, Overstreet C, Charney D, Vytal K, Grillon C
Proc Natl Acad Sci U S A
. 2013 Feb;
110(10):4129-33.
PMID: 23401511
From job interviews to the heat of battle, it is evident that people think and learn differently when stressed. In fact, learning under stress may have long-term consequences; stress facilitates...
7.
Vytal K, Cornwell B, Arkin N, Grillon C
Psychophysiology
. 2012 Feb;
49(6):842-52.
PMID: 22332819
Anxiety impairs the ability to think and concentrate, suggesting that the interaction between emotion and cognition may elucidate the debilitating nature of pathological anxiety. Using a verbal n-back task that...
8.
Robinson O, Charney D, Overstreet C, Vytal K, Grillon C
Neuroimage
. 2011 Dec;
60(1):523-9.
PMID: 22178453
Functionally, anxiety serves to increase vigilance towards aversive stimuli and improve the ability to detect and avoid danger. We have recently shown, for instance, that anxiety increases the ability to...
9.
Vytal K, Hamann S
J Cogn Neurosci
. 2009 Nov;
22(12):2864-85.
PMID: 19929758
What is the basic structure of emotional experience and how is it represented in the human brain? One highly influential theory, discrete basic emotions, proposes a limited set of basic...