The role of serotonin (5-HT) in performance monitoring and control: A combined genetic and pharmacological EEG study

2014 ◽  
Vol 94 (2) ◽  
pp. 184
Author(s):  
Adrian G. Fischer ◽  
Tanja Endrass ◽  
Martin Reuter ◽  
Christian Kubisch ◽  
Markus Ullsperger
2017 ◽  
Vol 29 (1) ◽  
pp. 137-149 ◽  
Author(s):  
Senne Braem ◽  
Joseph A. King ◽  
Franziska M. Korb ◽  
Ruth M. Krebs ◽  
Wim Notebaert ◽  
...  

An influential theory of ACC function argues that this brain region plays a crucial role in the affective evaluation of performance monitoring and control demands. Specifically, control-demanding processes such as response conflict are thought to be registered as aversive signals by ACC, which in turn triggers processing adjustments to support avoidance learning. In support of conflict being treated as an aversive event, recent behavioral studies demonstrated that incongruent (i.e., conflict inducing), relative to congruent, stimuli can speed up subsequent negative, relative to positive, affective picture processing. Here, we used fMRI to investigate directly whether ACC activity in response to negative versus positive pictures is modulated by preceding control demands, consisting of conflict and task-switching conditions. The results show that negative, relative to positive, pictures elicited higher ACC activation after congruent, relative to incongruent, trials, suggesting that ACC's response to negative (positive) pictures was indeed affectively primed by incongruent (congruent) trials. Interestingly, this pattern of results was observed on task repetitions but disappeared on task alternations. This study supports the proposal that conflict induces negative affect and is the first to show that this affective signal is reflected in ACC activation.


2019 ◽  
Vol 5 ◽  
pp. 34-40 ◽  
Author(s):  
M. Sridharan ◽  
R. Devi ◽  
C.S. Dharshini ◽  
M. Bhavadarani

2018 ◽  
Vol 32 (2) ◽  
pp. 585-592
Author(s):  
T. I. Fotina ◽  
H. A. Fotina ◽  
Zh. E. Klishchova ◽  
V. L. Arefiev ◽  
О. М. Chemych

Author(s):  
Aidan Duane ◽  
Patrick Finnegan

As the criticality of e-mail for electronic business activity increases, adhoc e-mail implementation, prolonged management neglect and user abuse of e-mail systems have generated negative effects. However, management’s ability to rectify problems with e-mail systems is hindered by our understanding of its organisational use. Research on e-mail systems is often dated and based on quantitative methodologies that cannot explain the interaction between various controls in organisational settings. Updating our understanding of the organisational aspects of e-mail systems utilizing qualitative methods is necessary. This chapter presents a multiple case study investigation of e-mail system monitoring and control. The study examines the interaction between key elements of e-mail control identified by previous researchers and considers the role of such controls at various implementation phases. The findings reveal eight major elements to be particularly important in monitoring and controlling e-mail systems within the organisations studied. These are: (1) form a cross-functional e-mail system management team; (2) implement and regularly update e-mail management software; (3) formulate a detailed and legally sound e-mail policy; (4) engage in structured e-mail system training; (5) create and maintain ongoing awareness of e-mail policy; (6) engage in a process of hybrid feedback and control-based e-mail monitoring; (7) firmly enforce discipline in accordance with the e-mail policy; and (8) conduct regular reviews and updates of the e-mail management programme.


2012 ◽  
Vol 614-615 ◽  
pp. 1352-1356
Author(s):  
Jin Jiang Zhang ◽  
Yong Ping Zheng

Photovoltaics systems effectively used in buildings will contribute to reduce electrical energy consumption and carbon emissions significantly. Main characteristics and recent development of BIPVs and BAPVs and is analyzed firstly. The system structure and major equipment for an experimental BIPVs/BAPVs system is presented. And a multi-performance comprehensive monitoring and control system integrated both BIPVs and BAPVs is designed as well. It established an important system platform for further analysis of the interaction mechanism among the electrical performance, component reliability, and environmental adaptability of BIPVs particularly.


2007 ◽  
Vol 6 (3) ◽  
pp. 433-455 ◽  
Author(s):  
David Whitebread ◽  
Sue Bingham ◽  
Valeska Grau ◽  
Deborah Pino Pasternak ◽  
Claire Sangster

The authors present findings from a large 2-year study exploring the development of self-regulatory and metacognitive abilities in young children (aged 3 to 5 years) in educational naturalistic settings in the United Kingdom (English Nursery and Reception classrooms). Three levels of analysis were conducted based on observational codings of categories of metacognitive and self-regulatory behaviors. These analyses supported the view that, within the 3- to 5-year age range, there was extensive evidence of metacognitive behaviors that occurred most frequently during learning activities that were initiated by the children, involved them in working in pairs or small groups, unsupervised by adults, and that involved extensive collaboration and talk (i.e., learning contexts that might be characterized as peer-assisted learning). Relative to working individually or in groups with adult support, children in this age range working in unsupervised small groups showed more evidence of metacognitive monitoring and control. Relative to children in supervised groups, they also showed more evidence of “other” and “shared” regulation. The implications for research, theory, and educational practice are discussed.


1979 ◽  
Vol 1 (3) ◽  
pp. 177-179 ◽  
Author(s):  
J.A. Kennerley

In this paper the author distinguishes between the busi ness manager's task of making decisions and the supervisor's role of monitoring and control, and urges that the former must be aware of the modern business information system. The importance of firms developing an 'Information Demand Structure' is discussed to allow the making of instant com parisons of various courses of action in response to informa tion on events which are outside of their usual planning and which are likely to affect their business.


Cognition ◽  
2013 ◽  
Vol 128 (2) ◽  
pp. 256-258 ◽  
Author(s):  
Valerie A. Thompson ◽  
Rakefet Ackerman ◽  
Yael Sidi ◽  
Linden J. Ball ◽  
Gordon Pennycook ◽  
...  

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