Temporal discounting in heroin-dependent patients: No sign effect, weaker magnitude effect, and the relationship with inhibitory control.

2012 ◽  
Vol 20 (5) ◽  
pp. 400-409 ◽  
Author(s):  
Jiuqing Cheng ◽  
Yanhong Lu ◽  
Xiaodong Han ◽  
Claudia González-Vallejo ◽  
Nan Sui
2021 ◽  
Vol 11 (5) ◽  
pp. 664
Author(s):  
Lin Li ◽  
Qian Yu ◽  
Wenrui Zhao ◽  
Fabian Herold ◽  
Boris Cheval ◽  
...  

Objectives: the current study aimed to investigate the relationship between physical activity (PA) level and inhibitory control performance and then to determine whether this association was mediated by multiple sleep parameters (i.e., subjective sleep quality, sleep duration, sleep efficiency, and sleep disturbance). Methods: 180 healthy university students (age: 20.15 ± 1.92 years) from the East China Normal University were recruited for the present study. PA level, sleep parameters, and inhibitory control performance were assessed using the International Physical Activity Questionnaire (IPAQ), the Pittsburgh Sleep Quality Index Scale (PSQI), and a Stroop test, respectively. The data were analyzed using structural equation modeling. Results: A higher level of PA was linked to better cognitive performance. Furthermore, higher subjective sleep quality and sleep efficiency were associated with better inhibitory control performance. The mediation analysis revealed that subjective sleep quality and sleep efficiency mediated the relationship between PA level and inhibitory control performance. Conclusion: our results are in accordance with the literature and buttress the idea that a healthy lifestyle that involves a relatively high level of regular PA and adequate sleep patterns is beneficial for cognition (e.g., inhibitory control performance). Furthermore, our study adds to the literature that sleep quality and sleep efficiency mediates the relationship between PA and inhibitory control performance, expanding our knowledge in the field of exercise cognition.


Appetite ◽  
2021 ◽  
pp. 105862
Author(s):  
Whitney D. Allen ◽  
Rebekah E. Rodeback ◽  
Kaylie A. Carbine ◽  
Ariana M. Hedges-Muncy ◽  
James D. LeCheminant ◽  
...  

2011 ◽  
Vol 15 (3) ◽  
pp. 651-662 ◽  
Author(s):  
JARED A. LINCK ◽  
JOHN W. SCHWIETER ◽  
GRETCHEN SUNDERMAN

This study investigated the role of domain-general inhibitory control in trilingual speech production. Taking an individual differences approach, we examined the relationship between performance on a non-linguistic measure of inhibitory control (the Simon task) and a multilingual language switching task for a group of fifty-six native English (L1) speakers learning French (L2) and Spanish (L3). Better inhibitory control was related to reduced switch costs, but only when switching into or out of the more dominant L1, where inhibitory control has been theorized to be most important (Green, 1998). The results provide evidence of a direct link between inhibitory control abilities and language switching capabilities, and suggest constraints on the conditions under which a domain-general inhibitory control mechanism supports language switching.


2021 ◽  
Vol 117 ◽  
pp. 01006
Author(s):  
Elena Ivanovna Nikolaeva ◽  
Evgenia Mikhailovna Belyaeva

Inhibitory control develops rather late in ontogenesis since it depends on the development of the prefrontal cortex. There are contradictory data on its relationship with creativity at different stages of ontogenesis. One of the most unstudied age periods is early adolescence. It is considered an age when a child has not yet mastered the subtleties of speech expression. The purpose of the study was to reveal the connections between creativity and inhibitory control in young adolescents. Creativity is assessed with two tests: J. Gilford’s test and E.P. Torrance’s test. The go/go and go/no-go paradigms are used to assess inhibitory control. In the first case, subjects are presented with stimuli with a fractally organized structure. A reaction was required for each stimulus. The second case requires not responding to one of the stimuli to which one had previously developed a response. Each series consists of two identical parts. Data processing is carried out using SPSS software. The study sample consists of 158 students in grades 6-7 of which 61 are boys and 97 are girls. The result of regression analysis shows that none of the parameters of J. Guilford’s test are related to the parameters of inhibitory control. We attribute this to the fact that the test is verbal and adolescents find it difficult to find original solutions in the lexical domain. Overall score and flexibility (according to E.P. Torrance’s test) are related to the efficiency of inhibitory processes in the second part of the go/no-go test and to the quality of grasping the fractal structure of the sensory signal flow.


2020 ◽  
Author(s):  
Linsah Coulanges ◽  
Roberto A. Abreu-Mendoza ◽  
Sashank Varma ◽  
Melina Uncapher ◽  
Adam Gazzaley ◽  
...  

The relationship between executive functions (EF) and academic achievement is well-established, but leveraging this insight to improve educational outcomes remains elusive. Here, we propose a framework for relating the role of specific EF on specific precursor skills that support later academic learning. Specifically, we hypothesize that executive functions contribute to general math skills both directly – supporting the online execution of problem solving strategies – and indirectly – supporting the acquisition of precursor mathematical content. We test this hypothesis by examining the contribution of inhibitory control on processing rational numbers pairs which conflict with individual’s prior whole number knowledge and on general math knowledge. In 97 college students (79 female, age = 20.63 years), we collected three measures of EF: working memory (backwards spatial span), inhibition (color-word Stroop) and cognitive flexibility (task switching), and timed and untimed standardized measures of math achievement. Our target precursor skill was a decimals comparison task where correct responses were inconsistent with prior whole number knowledge (e.g. 0.27 vs. 0.9). Participants performed worse on these trials relative to the consistent decimals pairs (e.g. 0.2 vs. 0.87). Individual differences on incongruent Stroop trials predicted performance on inconsistent decimal comparisons, which in turn predicted performance on both timed and untimed measures of math achievement. With respect to relating inhibitory control to math achievement, incongruent Stroop performance was an independent predictor of untimed calculation skills after accounting for age, working memory and cognitive flexibility. Finally, we found that inconsistent decimals performance partially mediated the relationship between inhibition and untimed math achievement, consistent with the hypothesis that mathematical precursor skills can explain the relationships between executive functions and academic outcomes, making them promising targets for intervention.


Author(s):  
Adam M McNeill ◽  
Rebecca L Monk ◽  
Adam W Qureshi ◽  
Damien Litchfield ◽  
Derek Heim

Abstract Aims Previous research indicates that acute alcohol intoxication and placebo can inhibit people’s control over consumption behaviour and heighten attentional bias (AB) towards alcohol-related stimuli and craving. We designed a study to disentangle anticipated from pharmacological effects of alcohol in order to gain a clearer view of their relative contributions to alcohol consumption. Methods In a within-participants design (moderate alcohol dose, placebo and control), and over a minimum 2-week period, participants completed a battery of questionnaires and cognitive tasks, followed by a bogus taste task to measure ad libitum consumption. Results Both alcohol preload and placebo resulted in cognitive and psychological changes, including impaired inhibitory control, heightened AB and craving. However, ad libitum consumption only increased following alcohol and not placebo. Furthermore, inhibitory control impairments did not mediate the relationship between initial intoxication and ad libitum consumption, and findings indicate that increases in craving may mediate this association. Conclusion Psychological processes such as craving may be more important in driving consummatory behaviour relative to transient changes in cognitive processes, such as inhibitory control.


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