Role of cingulate cortex in shock avoidance behavior of rats.

1968 ◽  
Vol 65 (2) ◽  
pp. 290-294 ◽  
Author(s):  
Daniel P. Kimble ◽  
David Gostnell
2021 ◽  
Author(s):  
Stephen R. Jackson ◽  
Hilmar P. Sigurdsson ◽  
Katherine Dyke ◽  
Maria Condon ◽  
Georgina M. Jackson

2021 ◽  
Vol 37 (3) ◽  
pp. 405-422
Author(s):  
Xiao Xiao ◽  
Ming Ding ◽  
Yu-Qiu Zhang

2009 ◽  
Vol 29 (8) ◽  
pp. 1678-1691 ◽  
Author(s):  
Mark E. Walton ◽  
James Groves ◽  
Katie A. Jennings ◽  
Paula L. Croxson ◽  
Trevor Sharp ◽  
...  

eLife ◽  
2016 ◽  
Vol 5 ◽  
Author(s):  
Ippei Kotera ◽  
Nhat Anh Tran ◽  
Donald Fu ◽  
Jimmy HJ Kim ◽  
Jarlath Byrne Rodgers ◽  
...  

Understanding neural functions inevitably involves arguments traversing multiple levels of hierarchy in biological systems. However, finding new components or mechanisms of such systems is extremely time-consuming due to the low efficiency of currently available functional screening techniques. To overcome such obstacles, we utilize pan-neuronal calcium imaging to broadly screen the activity of the C. elegans nervous system in response to thermal stimuli. A single pass of the screening procedure can identify much of the previously reported thermosensory circuitry as well as identify several unreported thermosensory neurons. Among the newly discovered neural functions, we investigated in detail the role of the AWCOFF neuron in thermal nociception. Combining functional calcium imaging and behavioral assays, we show that AWCOFF is essential for avoidance behavior following noxious heat stimulation by modifying the forward-to-reversal behavioral transition rate. We also show that the AWCOFF signals adapt to repeated noxious thermal stimuli and quantify the corresponding behavioral adaptation.


2021 ◽  
Author(s):  
Kianoush Banaie Boroujeni ◽  
Michelle K Sigona ◽  
Robert Louie Treuting ◽  
Manuel J Thomas ◽  
Charles F Caskey ◽  
...  

Neural activity in anterior cingulate cortex and the anterior striatum predicts which visual objects are sampled and how likely objects are paired with positive or aversive outcomes. We causally tested whether these neural signals contribute to behavioral flexibility. Disrupting with transcranial ultrasound the ACC, but not striatum, prolonged information sampling when attentional demands were high, impaired flexible learning, and reduced the ability to avoid losses. These results support a role of the ACC in guiding attention and information sampling to overcome motivational conflict during adaptive behaviors.


Author(s):  
Sebastian P.H. Speer ◽  
Ale Smidts ◽  
Maarten A.S. Boksem

AbstractEvery day, we are faced with the conflict between the temptation to cheat for financial gains and maintaining a positive image of ourselves as being a ‘good person’. While it has been proposed that cognitive control is needed to mediate this conflict between reward and our moral self-image, the exact role of cognitive control in (dis)honesty remains elusive. Here, we identify this role, by investigating the neural mechanism underlying cheating. We developed a novel task which allows for inconspicuously measuring spontaneous cheating on a trial-by-trial basis in the MRI scanner. We found that activity in the Nucleus Accumbens promotes cheating, particularly for individuals who cheat a lot, while a network consisting of Posterior Cingulate Cortex, Temporoparietal Junction and Medial Prefrontal Cortex promotes honesty, particularly in individuals who are generally honest. Finally, activity in areas associated with Cognitive Control (Anterior Cingulate Cortex and Inferior Frontal Gyrus) helped dishonest participants to be honest, whereas it promoted cheating for honest participants. Thus, our results suggest that cognitive control is not needed to be honest or dishonest per se, but that it depends on an individual’s moral default.


2008 ◽  
Vol 15 (1) ◽  
pp. 99-102 ◽  
Author(s):  
Mieke Declercq ◽  
Jan De Houwer
Keyword(s):  

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