scholarly journals The Influence of Explicit Emotional Information on the Inhibition Process of Deceptive Response: Evidence from ERP

2021 ◽  
Vol 2 (2) ◽  
pp. 41-55
Author(s):  
Enguo Wang ◽  
Li Tian ◽  
Wang Chao

Deceptive response may be influenced by the individual’s internal emotional experience and external emotional information. Deception can bring nervous, fearful or even emotional experiences to the deceiver. The emotional experience can also affect deceptive behavior. Based on previous studies, this paper used facial expressions as a stimulus material, combined with explicit tasks, to study the impact of emotional information on the inhibition process of deceptive responses. The experiment adopted the emotional Stroop paradigm, used event-related potential to discuss the neural mechanism of the influence of explicit emotional information on deception. In the explicit task, it was found that high intensity triggered greater P300 amplitudes, high-intensity negative emotions triggered greater LPC amplitudes, and deceptive responses triggered greater N200, P300 and LPC amplitudes. These results show that in the explicit tasks, the impact of emotional information on fraudulent responses runs through the three stages of executive function. This is, inhibition stage, conflict and reaction monitoring stage and implementation stage. This study also found that negative emotion information had greater influence on deceptive response in explicit tasks.

2019 ◽  
Author(s):  
Jacob Israelashvlili

Previous research has found that individuals vary greatly in emotion differentiation, that is, the extent to which they distinguish between different emotions when reporting on their own feelings. Building on previous work that has shown that emotion differentiation is associated with individual differences in intrapersonal functions, the current study asks whether emotion differentiation is also related to interpersonal skills. Specifically, we examined whether individuals who are high in emotion differentiation would be more accurate in recognizing others’ emotional expressions. We report two studies in which we used an established paradigm tapping negative emotion differentiation and several emotion recognition tasks. In Study 1 (N = 363), we found that individuals high in emotion differentiation were more accurate in recognizing others’ emotional facial expressions. Study 2 (N = 217), replicated this finding using emotion recognition tasks with varying amounts of emotional information. These findings suggest that the knowledge we use to understand our own emotional experience also helps us understand the emotions of others.


2020 ◽  
Author(s):  
Rui Sun ◽  
Disa Sauter

Getting old is generally seen as unappealing, yet aging confers considerable advantages in several psychological domains (North & Fiske, 2015). In particular, older adults are better off emotionally than younger adults, with aging associated with the so-called “age advantages,” that is, more positive and less negative emotional experiences (Carstensen et al., 2011). Although the age advantages are well established, it is less clear whether they occur under conditions of prolonged stress. In a recent study, Carstensen et al (2020) demonstrated that the age advantages persist during the COVID-19 pandemic, suggesting that older adults are able to utilise cognitive and behavioural strategies to ameliorate even sustained stress. Here, we build on Carstensen and colleagues’ work with two studies. In Study 1, we provide a large-scale test of the robustness of Carstensen and colleagues’ finding that older individuals experience more positive and less negative emotions during the COVID-19 pandemic. We measured positive and negative emotions along with age information in 23,629 participants in 63 countries in April-May 2020. In Study 2, we provide a comparison of the age advantages using representative samples collected before and during the COVID-19 pandemic. We demonstrate that older people experience less negative emotion than younger people during the prolonged stress of the COVID-19 pandemic. However, the advantage of older adults was diminished during the pandemic, pointing to a likely role of older adults use of situation selection strategies (Charles, 2010).


Author(s):  
Dan Yue ◽  
Zepeng Tong ◽  
Jianchi Tian ◽  
Yang Li ◽  
Linxiu Zhang ◽  
...  

The global illegal wildlife trade directly threatens biodiversity and leads to disease outbreaks and epidemics. In order to avoid the loss of endangered species and ensure public health security, it is necessary to intervene in illegal wildlife trade and promote public awareness of the need for wildlife conservation. Anthropomorphism is a basic and common psychological process in humans that plays a crucial role in determining how a person interacts with other non-human agents. Previous research indicates that anthropomorphizing nature entities through metaphors could increase individual behavioral intention of wildlife conservation. However, relatively little is known about the mechanism by which anthropomorphism influences behavioral intention and whether social context affects the effect of anthropomorphism. This research investigated the impact of negative emotions associated with a pandemic situation on the effectiveness of anthropomorphic strategies for wildlife conservation across two experimental studies. Experiment 1 recruited 245 college students online and asked them to read a combination of texts and pictures as anthropomorphic materials. The results indicated that anthropomorphic materials could increase participants’ empathy and decrease their wildlife product consumption intention. Experiment 2 recruited 140 college students online and they were required to read the same materials as experiment 1 after watching a video related to epidemics. The results showed that the effect of wildlife anthropomorphization vanished if participants’ negative emotion was aroused by the video. The present research provides experimental evidence that anthropomorphic strategies would be useful for boosting public support for wildlife conservation. However, policymakers and conservation organizations must be careful about the negative effects of the pandemic context, as the negative emotions produced by it seems to weaken the effectiveness of anthropomorphic strategies.


Author(s):  
Komal T. Shaikh ◽  
Erica L. Tatham ◽  
Susan Vandermorris ◽  
Theone Paterson ◽  
Kathryn Stokes ◽  
...  

Abstract Objectives: Many older adults experience memory changes that can have a meaningful impact on their everyday lives, such as restrictions to lifestyle activities and negative emotions. Older adults also report a variety of positive coping responses that help them manage these changes. The purpose of this study was to determine how objective cognitive performance and self-reported memory are related to the everyday impact of memory change. Methods: We examined these associations in a sample of 94 older adults (age 60–89, 52% female) along a cognitive ability continuum from normal cognition to mild cognitive impairment. Results: Correlational analyses revealed that greater restrictions to lifestyle activities (|rs| = .36–.66), more negative emotion associated with memory change (|rs| = .27–.76), and an overall greater burden of memory change on everyday living (|rs| = .28–.61) were associated with poorer objective memory performance and lower self-reported memory ability and satisfaction. Performance on objective measures of executive attention was unrelated to the impact of memory change. Self-reported strategy use was positively related to positive coping with memory change (|r| = .26), but self-reported strategy use was associated with more negative emotions regarding memory change (|r| = .23). Conclusions: Given the prevalence of memory complaints among older adults, it is important to understand the experience of memory change and its impact on everyday functioning in order to develop services that target the specific needs of this population.


2021 ◽  
Vol 11 (1) ◽  
pp. 39
Author(s):  
Álvaro Fernández-Rodríguez ◽  
Ricardo Ron-Angevin ◽  
Ernesto J. Sanz-Arigita ◽  
Antoine Parize ◽  
Juliette Esquirol ◽  
...  

Studies so far have analyzed the effect of distractor stimuli in different types of brain–computer interface (BCI). However, the effect of a background speech has not been studied using an auditory event-related potential (ERP-BCI), a convenient option when the visual path cannot be adopted by users. Thus, the aim of the present work is to examine the impact of a background speech on selection performance and user workload in auditory BCI systems. Eleven participants tested three conditions: (i) auditory BCI control condition, (ii) auditory BCI with a background speech to ignore (non-attentional condition), and (iii) auditory BCI while the user has to pay attention to the background speech (attentional condition). The results demonstrated that, despite no significant differences in performance, shared attention to auditory BCI and background speech required a higher cognitive workload. In addition, the P300 target stimuli in the non-attentional condition were significantly higher than those in the attentional condition for several channels. The non-attentional condition was the only condition that showed significant differences in the amplitude of the P300 between target and non-target stimuli. The present study indicates that background speech, especially when it is attended to, is an important interference that should be avoided while using an auditory BCI.


2021 ◽  
pp. 135676672110224
Author(s):  
Han Chen ◽  
Yan Jiao ◽  
Xiaoyi Li ◽  
Kun Zhang

The functional value experience of family tourism has often been paid attention both by tourists themselves and the tourism industry, but the individual value experience of parents in family tourism has been neglected. Family tourism shifts the scenario of interpersonal interaction between families from home, the conventional environment, to a non-conventional one. This change in the interactive situation will inevitably bring about changes in interpersonal interaction behavior and individual perception, especially to tourists who take on the role of parents in a nuclear family. This study enriches the examination of the family tourism experience by exploring the interpersonal interaction, existential authenticity travel experiences, and quality of tourist experience perceived by parents in family tourism. The main findings are: 1) In the non-conventional environment of tourism, effective interaction between tourists and their families helps to improve tourists’ emotional experience and satisfaction; 2) Three aspects of existential authenticity are the internal causes of the impact of interpersonal interaction on emotional experience and satisfaction; 3) Differences in parental roles make important discrepancies between men and women’s perception of family tourism experiences. This study provides insights to understanding the family tourism market and brings valuable findings to the area of family tourism marketing and management.


Microbiome ◽  
2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Hong Zheng ◽  
Pengtao Xu ◽  
Qiaoying Jiang ◽  
Qingqing Xu ◽  
Yafei Zheng ◽  
...  

Abstract Background Modification of the gut microbiota has been reported to reduce the incidence of type 1 diabetes mellitus (T1D). We hypothesized that the gut microbiota shifts might also have an effect on cognitive functions in T1D. Herein we used a non-absorbable antibiotic vancomycin to modify the gut microbiota in streptozotocin (STZ)-induced T1D mice and studied the impact of microbial changes on cognitive performances in T1D mice and its potential gut-brain neural mechanism. Results We found that vancomycin exposure disrupted the gut microbiome, altered host metabolic phenotypes, and facilitated cognitive impairment in T1D mice. Long-term acetate deficiency due to depletion of acetate-producing bacteria resulted in the reduction of synaptophysin (SYP) in the hippocampus as well as learning and memory impairments. Exogenous acetate supplement or fecal microbiota transplant recovered hippocampal SYP level in vancomycin-treated T1D mice, and this effect was attenuated by vagal inhibition or vagotomy. Conclusions Our results demonstrate the protective role of microbiota metabolite acetate in cognitive functions and suggest long-term acetate deficiency as a risk factor of cognitive decline.


2015 ◽  
Vol 40 (4) ◽  
pp. 414-423 ◽  
Author(s):  
Phillip G. Bell ◽  
Ian H. Walshe ◽  
Gareth W. Davison ◽  
Emma J. Stevenson ◽  
Glyn Howatson

The impact of Montmorency tart cherry (Prunus cerasus L.) concentrate (MC) on physiological indices and functional performance was examined following a bout of high-intensity stochastic cycling. Trained cyclists (n = 16) were equally divided into 2 groups (MC or isoenergetic placebo (PLA)) and consumed 30 mL of supplement, twice per day for 8 consecutive days. On the fifth day of supplementation, participants completed a 109-min cycling trial designed to replicate road race demands. Functional performance (maximum voluntary isometric contraction (MVIC), cycling efficiency, 6-s peak cycling power) and delayed onset muscle soreness were assessed at baseline, 24, 48, and 72 h post-trial. Blood samples collected at baseline, immediately pre- and post-trial, and at 1, 3, 5, 24, 48, and 72 h post-trial were analysed for indices of inflammation (interleukin (IL)-1β, IL-6, IL-8, tumor necrosis factor alpha, high-sensitivity C-reactive protein (hsCRP)), oxidative stress (lipid hydroperoxides), and muscle damage (creatine kinase). MVIC (P < 0.05) did not decline in the MC group (vs. PLA) across the 72-h post-trial period and economy (P < 0.05) was improved in the MC group at 24 h. IL-6 (P < 0.001) and hsCRP (P < 0.05) responses to the trial were attenuated with MC (vs. PLA). No other blood markers were significantly different between MC and PLA groups. The results of the study suggest that Montmorency cherry concentrate can be an efficacious functional food for accelerating recovery and reducing exercise-induced inflammation following strenuous cycling exercise.


Sign in / Sign up

Export Citation Format

Share Document