Resilience to fear: The role of individual factors in amygdala response to stressors

2021 ◽  
Vol 110 ◽  
pp. 103582
Author(s):  
Rosalina Fonseca ◽  
Natália Madeira ◽  
Carla Simoes
2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Yadgar Taha M. Hamakhan

Abstract The popularity of self-service technologies, particularly in the banking industry, more precisely with electronic banking channel services, has undergone a major change as individuals' lifestyles develop. This change has affected individuals’ decisions about accepting any new Information Technology, and Information Communications Technology services that are electronically mediated, for example, E-Banking channel services. This study investigates the effect of Individual Factors on User Behaviour, and the moderating role of Trust in the relationship between Individual Factors, and User Behaviour based on the Unified Theory of Acceptance and Use of Technology. This research proposes a model, with a second-order components research framework. It improves current explanations of the acceptance of electronic banking channel services. Furthermore, this study highlights the role of trust on the acceptance of electronic banking channel services, which is the most crucial consideration in customers’ decisions to accept electronic banking channels services. Thus, trust is the spine of the system in the Kurdistan Region of Iraq. Data were collected using an online questionnaire that received 476 valid responses from academic staff who work at the University of Sulaimani. The model tested data using the Partial Least Squares-Structural Equation Modelling approach. The results show that Individual Factors have a positive effect on User Behaviour. Besides, results show that trust moderates the relationship between Individual Factors and User Behaviour.


2021 ◽  
Vol 11 (6) ◽  
pp. 681
Author(s):  
Alessia Bocchi ◽  
Massimiliano Palmiero ◽  
Jose Manuel Cimadevilla Redondo ◽  
Laura Tascón ◽  
Raffaella Nori ◽  
...  

Individual factors like gender and familiarity can affect the kind of environmental representation that a person acquires during spatial navigation. Men seem to prefer relying on map-like survey representations, while women prefer using sequential route representations. Moreover, a good familiarity with the environment allows more complete environmental representations. This study was aimed at investigating gender differences in two different object-position learning tasks (i.e., Almeria Boxes Tasks) assuming a route or a survey perspective also considering the role of environmental familiarity. Two groups of participants had to learn the position of boxes placed in a virtual room. Participants had several trials, so that familiarity with the environment could increase. In both tasks, the effects of gender and familiarity were found, and only in the route perspective did an interaction effect emerge. This suggests that gender differences can be found regardless of the perspective taken, with men outperforming women in navigational tasks. However, in the route task, gender differences appeared only at the initial phase of learning, when the environment was unexplored, and disappeared when familiarity with the environment increased. This is consistent with studies showing that familiarity can mitigate gender differences in spatial tasks, especially in more complex ones.


2001 ◽  
Vol 69 (2) ◽  
pp. 657-664 ◽  
Author(s):  
P. Stutzmann Meier ◽  
J. M. Entenza ◽  
P. Vaudaux ◽  
P. Francioli ◽  
M. P. Glauser ◽  
...  

ABSTRACT Because Staphylococcus aureus strains contain multiple virulence factors, studying their pathogenic role by single-gene inactivation generated equivocal results. To circumvent this problem, we have expressed specific S. aureus genes in the less virulent organism Streptococcus gordonii and tested the recombinants for a gain of function both in vitro and in vivo. Clumping factor A (ClfA) and coagulase were investigated. Both gene products were expressed functionally and with similar kinetics during growth by streptococci and staphylococci. ClfA-positive S. gordoniiwas more adherent to platelet-fibrin clots mimicking cardiac vegetations in vitro and more infective in rats with experimental endocarditis (P < 0.05). Moreover, deletingclfA from clfA-positive streptococcal transformants restored both the low in vitro adherence and the low in vivo infectivity of the parent. Coagulase-positive transformants, on the other hand, were neither more adherent nor more infective than the parent. Furthermore, coagulase did not increase the pathogenicity ofclfA-positive streptococci when both clfA andcoa genes were simultaneously expressed in an artificial minioperon in streptococci. These results definitively attribute a role for ClfA, but not coagulase, in S. aureus endovascular infections. This gain-of-function strategy might help solve the role of individual factors in the complex the S. aureus-host relationship.


2018 ◽  
Vol 29 (3) ◽  
pp. 1153-1175
Author(s):  
Mary Jo Trepka ◽  
Diana M. Sheehan ◽  
Kristopher P. Fennie ◽  
Daniel E. Mauck ◽  
Spencer Lieb ◽  
...  

2021 ◽  
pp. 155982762110583
Author(s):  
Donald A. Redelmeier ◽  
Jonathan S. Zipursky

The COVID pandemic provides a natural experiment examining how a 50–60% reduction in pedestrian activity might lead to a reduction in pedestrian deaths. We assessed whether the reduction in pedestrian deaths was proportional to a one-to-one matching presumed in statistics correlating mobility with fatality. The primary analysis examined New York (largest city in US), and the validation analysis examined Toronto (largest city in Canada). We identified pedestrian activity in each location from the Apple Mobility database, normalized to the baseline in January 2020. We calculated monthly pedestrian deaths from the Vision Zero database in each city with baseline data from 3 prior years. We found a large initial reduction in pedestrian deaths during the lockdown in New York that was transient and not statistically significant during the summer and autumn despite sustained reductions in pedestrian activity. Similarly, we found a large initial reduction in pedestrian deaths during the lockdown in Toronto that was transient and not sustained. Together, these data suggest the substantial reductions in pedestrian activity during the COVID pandemic have no simple correlation with pedestrian fatality counts in the same locations. An awareness of this finding emphasizes the role of unmeasured modifiable individual factors beyond pedestrian infrastructure or other structural contributors.


2014 ◽  
Vol 5 (6) ◽  
pp. 57-68
Author(s):  
Cakti Dito Angkoso ◽  
◽  
Bambang Subroto ◽  
Sutrisno Sutrisno
Keyword(s):  

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  

Purpose The authors decided to study the causes of coercive management behavior (CMB) in universities because this area has been neglected in the past. There has been a lot of research into CMB in profit-oriented organizations, but it has been assumed that universities were unaffected. Design/methodology/approach The study was conducted at 10 universities, five from the private sector and five from the state sector out of the 100 accredited Ghanaian universities. The authors sent out 405 questionnaires and 371 were returned. Findings The results showed a strong relationship between specific causes and different dimensions of CMB. The authors said their analysis identified specific factors that “provide the seedbed for institutionalized bullying”. Originality/value The authors said the research provides the basis for designing policies for employees at any organization. A one-size-fits-all approach was not always appropriate, however, and their identification of the role of individual factors could help universities find their own solutions.


Author(s):  
Stephen M. Garcia ◽  
Zachary A. Reese ◽  
Avishalom Tor

This chapter provides an overview of the interplay between social comparison and competition before, during, and after the competition. Competition is defined broadly to include an act or process of competition, explicit or implicit, linked to basic social comparison processes. Before the competition, the authors consider the lessons of the social comparison literature on motives, individual differences, cultural and social norms, and competition entry decisions. The authors then review relevant findings on the role of individual factors (personal and relational) as well as situational factors that affect motivation and competitive behavior during the competition. Finally, the chapter examines the social comparison literature on downward comparison, upward comparison, and competition re-entry decisions after the competition.


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