Neuronal activity of the anterior cingulate cortex during an observation-based decision making task in monkeys

2012 ◽  
Vol 230 (1) ◽  
pp. 48-61 ◽  
Author(s):  
Mariana F.P. de Araujo ◽  
Etsuro Hori ◽  
Rafael S. Maior ◽  
Carlos Tomaz ◽  
Taketoshi Ono ◽  
...  
2021 ◽  
Author(s):  
Xinying Cai ◽  
Camillo Padoa-Schioppa

The role of the dorsal anterior cingulate cortex (ACCd) in decision making has often been discussed but remains somewhat unclear. On the one hand, numerous studies implicated this area in decisions driven by effort or action cost. On the other hand, work on economic choices between goods (under fixed action costs) found that neurons in ACCd encoded only post-decision variables. To advance our understanding of the role played by this area in decision making, we trained monkeys to choose between different goods (juice types) offered in variable amounts and with different action costs. Importantly, the task design dissociated computation of the action cost from planning of any particular action. Neurons in ACCd encoded the chosen value and the binary choice outcome in several reference frames (chosen juice, chosen cost, chosen action). Thus, this area provided a rich representation of post-decision variables. In contrast, neurons in ACCd did not represent pre-decision variables such as individual offer values in any reference frame. Hence, ongoing decisions are unlikely guided by ACCd. Conversely, neuronal activity in this area might inform subsequent choices.


eLife ◽  
2021 ◽  
Vol 10 ◽  
Author(s):  
Xinying Cai ◽  
Camillo Padoa-Schioppa

The role of the dorsal anterior cingulate cortex (ACCd) in decision making has often been discussed but remains somewhat unclear. On the one hand, numerous studies implicated this area in decisions driven by effort or action cost. On the other hand, work on economic choices between goods (under fixed action costs) found that neurons in ACCd encoded only post-decision variables. To advance our understanding of the role played by this area in decision making, we trained monkeys to choose between different goods (juice types) offered in variable amounts and with different action costs. Importantly, the task design dissociated computation of the action cost from planning of any particular action. Neurons in ACCd encoded the chosen value and the binary choice outcome in several reference frames (chosen juice, chosen cost, chosen action). Thus, this area provided a rich representation of post-decision variables. In contrast to the OFC, neurons in ACCd did not represent pre-decision variables such as individual offer values in any reference frame. Hence, ongoing decisions are unlikely guided by ACCd. Conversely, neuronal activity in this area might inform subsequent actions.


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

2017 ◽  
Vol 7 (10) ◽  
pp. e00768 ◽  
Author(s):  
Xiaolin Zhong ◽  
Sihao Deng ◽  
Wenbo Ma ◽  
Yuchen Yang ◽  
Dahua Lu ◽  
...  

2000 ◽  
Vol 83 (6) ◽  
pp. 3575-3577 ◽  
Author(s):  
Karen D. Davis ◽  
William D. Hutchison ◽  
Andres M. Lozano ◽  
Ronald R. Tasker ◽  
Jonathan O. Dostrovsky

Recent imaging studies have implicated the anterior cingulate cortex (ACC) in various cognitive functions, including attention. However, until now, there was no evidence for changes in neuronal activity of individual ACC neurons during performance of tasks that require attention and effortful thought. We hypothesized these neurons must exist in the human ACC. In this study, we present electrophysiological data from microelectrode single neuron recordings in the human ACC of neuronal modulation during attention-demanding tasks in 19% of 36 neurons tested. These findings provide the first direct evidence of an influence of a cognitive state on the spontaneous neuronal activity of human ACC neurons.


2020 ◽  
Vol 4 (4) ◽  
pp. 412-422 ◽  
Author(s):  
Eliana Vassena ◽  
James Deraeve ◽  
William H. Alexander

Cell Reports ◽  
2017 ◽  
Vol 21 (9) ◽  
pp. 2407-2418 ◽  
Author(s):  
Jun Wang ◽  
Jie Tu ◽  
Bing Cao ◽  
Li Mu ◽  
Xiangwei Yang ◽  
...  

2014 ◽  
Vol 111 (9) ◽  
pp. 1717-1720 ◽  
Author(s):  
Abbas Khani

Recently, the functional specialization of prefrontal areas of the brain, and, specifically, the functional dissociation of the orbitofrontal cortex (OFC) and the anterior cingulate cortex (ACC), during decision making have become a particular focus of research. A number of neuropsychological and lesion studies have shown that the OFC and ACC have dissociable functions in various dimensions of decision making, which are supported by their different anatomical connections. A recent single-neuron study, however, described a more complex picture of the functional dissociation between these two frontal regions during decision making. Here, I discuss the results of that study and consider alternative interpretations in connection with other findings.


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