7.4 Functional Activation During an Implicit Emotional Face Processing Task in Children and Adolescents With Bipolar Disorder and Unaffected Offspring of Bipolar Parents

2017 ◽  
Vol 56 (10) ◽  
pp. S311-S312
Author(s):  
Isabelle E. Bauer ◽  
Nithya Ramakrishnan ◽  
Kirti Saxena ◽  
Stefan Ursu ◽  
Danielle Spiker ◽  
...  
2012 ◽  
Vol 14 (4) ◽  
pp. 432-441 ◽  
Author(s):  
Jie Liu ◽  
Benjamin N Blond ◽  
Laura I van Dyck ◽  
Linda Spencer ◽  
Fei Wang ◽  
...  

2019 ◽  
Vol 31 (11) ◽  
pp. 1768-1776
Author(s):  
Witney Chen ◽  
Coralie de Hemptinne ◽  
Michael Leibbrand ◽  
Andrew M. Miller ◽  
Paul S. Larson ◽  
...  

Patients with Parkinson disease (PD) often experience nonmotor symptoms including cognitive deficits, depression, and anxiety. Cognitive and affective processes are thought to be mediated by prefrontal cortico-basal ganglia circuitry. However, the topography and neurophysiology of prefrontal cortical activity during complex tasks are not well characterized. We used high-resolution electrocorticography in pFC of patients with PD and essential tremor, during implantation of deep brain stimulator leads in the awake state, to understand disease-specific changes in prefrontal activity during an emotional face processing task. We found that patients with PD had less task-related theta–alpha power and greater task-related gamma power in the dorsolateral pFC, inferior frontal cortex, and lateral OFC. These findings support a model of prefrontal neurophysiological changes in the dopamine-depleted state, in which focal areas of hyperactivity in prefrontal cortical regions may compensate for impaired long-range interactions mediated by low-frequency rhythms. These distinct neurophysiological changes suggest that nonmotor circuits undergo characteristic changes in PD.


PLoS ONE ◽  
2015 ◽  
Vol 10 (7) ◽  
pp. e0134202 ◽  
Author(s):  
Martin Tesli ◽  
Karolina Kauppi ◽  
Francesco Bettella ◽  
Christine Lycke Brandt ◽  
Tobias Kaufmann ◽  
...  

2008 ◽  
Vol 39 (01) ◽  
Author(s):  
M Adamaszek ◽  
M Weymar ◽  
J Berneiser ◽  
A Dressel ◽  
C Kessler ◽  
...  

2021 ◽  
Vol 42 (7) ◽  
pp. 2099-2114
Author(s):  
Charis Styliadis ◽  
Rachel Leung ◽  
Selin Özcan ◽  
Eric A. Moulton ◽  
Elizabeth Pang ◽  
...  

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