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1,006 Results Found

  • Perspective
  • Open Access
1 Citations
4,738 Views
26 Pages

22 September 2022

Fear-responses to bat-originating coronavirus pandemics with respect to quarantine imposition are gathered and interpreted from large datasets, identified and disseminated by media. Responses are effectively gauged using postmodern thought with a con...

  • Review
  • Open Access
52 Citations
13,157 Views
19 Pages

Dental fear and anxiety (DFA) is common across the lifespan and represents a barrier to proper oral health behaviors and outcomes. The aim of this study is to present a conceptual model of the relationships between DFA, general anxiety/fear, sensory...

  • Article
  • Open Access
1 Citations
2,386 Views
19 Pages

In this paper, we study the factor of the fear effect in a predator–prey model with prey refuge and a non-differentiable fractional functional response due to the group defense. Since the functional response is non-differentiable, the dynamics...

  • Article
  • Open Access
5 Citations
3,465 Views
21 Pages

3 October 2020

This study explores the interaction effect of team identity and gender on free-riding responses to fear and cooperation sustainability in a social dilemma situation. Based on differences in inequity aversion, risk preferences, and reaction to competi...

  • Feature Paper
  • Article
  • Open Access
968 Views
19 Pages

Transcriptome Analysis of the Hippocampus in Domestic Laying Hens with Different Fear Responses to the Tonic Immobility Test

  • Jingyi Zhang,
  • Min Li,
  • Liying Pan,
  • Ye Wang,
  • Hui Yuan,
  • Zhiwei Zhang,
  • Chaochao Luo and
  • Runxiang Zhang

26 June 2025

Fear is a critical welfare concern in laying hens. Fearful behaviors in domestic chickens are influenced by both genetic and environmental factors, contributing to individual differences in stress responses. Tonic immobility (TI) duration is widely r...

  • Article
  • Open Access
2 Citations
1,233 Views
21 Pages

24 July 2025

This study investigated individuals’ emotional responses to bed bugs and how these were influenced by sex, proximity, and educational intervention. Using a pre-post experimental design, participants (n = 157) completed emotional assessments bef...

  • Article
  • Open Access
9 Citations
5,614 Views
23 Pages

Dynamic Responses of Major Equity Markets to the US Fear Index

  • Bahram Adrangi,
  • Arjun Chatrath,
  • Joseph Macri and
  • Kambiz Raffiee

This study examines the reaction of four major equity markets of the world to the US equity market fear index, i.e., the Chicago Board of Trade Volatility Index (VIX). The VIX is designed to perform as a leading indicator of the volatility in equity...

  • Article
  • Open Access
5 Citations
2,871 Views
15 Pages

Safety, Fear and Neuromuscular Responses after a Resisted Knee Extension Performed to Failure in Patients with Severe Haemophilia

  • Joaquín Calatayud,
  • Jonathan Martín-Cuesta,
  • Juan J. Carrasco,
  • Sofía Pérez-Alenda,
  • Carlos Cruz-Montecinos,
  • Lars L. Andersen,
  • Felipe Querol-Giner and
  • José Casaña

11 June 2021

Background: low–moderate intensity strength training to failure increases strength and muscle hypertrophy in healthy people. However, no study assessed the safety and neuromuscular response of training to failure in people with severe haemophilia (PW...

  • Article
  • Open Access
5,940 Views
14 Pages

28 March 2023

Working on elevated surfaces without prior experience can be dangerous, particularly for young people, who are significantly more at risk of developing fear and anxiety, which might lead to falls and fatalities. This critical problem has, however, re...

  • Article
  • Open Access
2 Citations
2,222 Views
14 Pages

Social Climate and Psychological Response in the First Wave of the COVID-19 Pandemic in a Greek Academic Community

  • Domna Michail,
  • Dimitris Anastasiou,
  • Nektaria Palaiologou and
  • Giorgos Avlogiaris

29 January 2022

This study examines how the social climate was associated with the psychological response during the first wave of the COVID-19 pandemic. Using a structural equation model linking the economic crisis to the social climate (pandemic fear, social and p...

  • Article
  • Open Access
11 Citations
3,778 Views
16 Pages

Childhood Maltreatment in Females Is Associated with Enhanced Fear Acquisition and an Overgeneralization of Fear

  • Phillip Zoladz,
  • Kassidy Reneau,
  • Jordan Weiser,
  • Chloe Cordes,
  • Emma Virden,
  • Sara Helwig,
  • Caitlin Thebeault,
  • Cassidy Pfister,
  • Bruktawit Getnet and
  • Seth Norrholm
  • + 6 authors

12 November 2022

Childhood maltreatment may alter fear neurocircuitry, which results in pathological anxiety and depression. One alteration of fear-related behaviors that has been observed in several psychiatric populations is an overgeneralization of fear. Thus, we...

  • Article
  • Open Access
34 Citations
5,221 Views
15 Pages

16 October 2019

Natural mating colony cages for layer breeders have become commonplace for layer breeders in China. However, feather pecking (FP) and cannibalism are prominent in this system. The objective of this study was to investigate the effects of four light-e...

  • Article
  • Open Access
2 Citations
4,844 Views
22 Pages

Heritability and Genome-Wide Association Study of Dog Behavioral Phenotypes in a Commercial Breeding Cohort

  • Nayan Bhowmik,
  • Shawna R. Cook,
  • Candace Croney,
  • Shanis Barnard,
  • Aynsley C. Romaniuk and
  • Kari J. Ekenstedt

17 December 2024

Background: Canine behavior plays an important role in the success of the human–dog relationship and the dog’s overall welfare, making selection for behavior a vital part of any breeding program. While behaviors are complex traits determi...

  • Article
  • Open Access
10 Citations
2,955 Views
13 Pages

25 May 2023

The effects of HS on the welfare of poultry have been reported to have a transgenerational effect on phenotype plasticity. The goal of our experiment was to determine whether parental exposure to HS would impair the performance, HPA axis response, or...

  • Article
  • Open Access
2 Citations
2,108 Views
19 Pages

26 September 2024

Background/Objectives: Limited research has examined the theoretical linkages between exposure to COVID-19 vaccine information sources, vaccination-related beliefs, vaccination-induced emotions, and vaccine information engagement. Methods: An online...

  • Article
  • Open Access
5 Citations
3,054 Views
15 Pages

We examined sex differences in behavioral responses to fear-related learning through ultrasonic vocalization. Adult male and female rats of two inbred rat strains (WAG/Rij rats with genetic predisposition absence epilepsy, n = 25; and the minor subst...

  • Article
  • Open Access
6 Citations
3,133 Views
21 Pages

25 August 2022

The research aims to investigate the emotional response and protective behaviors of domestic tourists’ post-pandemic period and their holiday intentions or holiday avoidance behaviors. For this reason, understanding tourist behavior during and...

  • Communication
  • Open Access
54 Citations
4,990 Views
9 Pages

Caffeoylquinic Acids in Centella asiatica Reverse Cognitive Deficits in Male 5XFAD Alzheimer’s Disease Model Mice

  • Donald G. Matthews,
  • Maya Caruso,
  • Armando Alcazar Magana,
  • Kirsten M. Wright,
  • Claudia S. Maier,
  • Jan F. Stevens,
  • Nora E. Gray,
  • Joseph F. Quinn and
  • Amala Soumyanath

13 November 2020

Centella asiatica (CA) is an edible plant and a popular botanical dietary supplement. It is reputed, in Ayurveda, to mitigate age-related cognitive decline. There is a considerable body of preclinical literature supporting CA’s ability to impro...

  • Article
  • Open Access
4 Citations
2,674 Views
11 Pages

Sex differences in emotion regulation strategies may impact sex differences in affective disorders. Using cognitive reappraisal strategy in the discriminative task of conditioned fear was studied to understand how sex differences in emotion regulatio...

  • Brief Report
  • Open Access
1 Citations
3,446 Views
7 Pages

3 June 2025

In humans, cannabidiol (CBD), the primary non-addictive component of cannabis, is known to possess considerable therapeutic potential. The purpose of this study was to investigate the effects of CBD administration on reducing sound-induced fear in he...

  • Article
  • Open Access
1,504 Views
17 Pages

6 November 2024

Purpose: While the COVID-19 pandemic has presented challenges to many organizations, overcoming it has also provided an opportunity to refocus organizational sustainability. This study examined the relationship between the perceived fear of COVID-19...

  • Article
  • Open Access
6 Citations
3,002 Views
13 Pages

Studies on previous outbreaks of contagious diseases suggest that the impact of the emotions associated with an epidemic can be greater than that of the epidemic in terms of the number of people affected. This study explores the relationships between...

  • Article
  • Open Access
5 Citations
2,962 Views
18 Pages

Dynamic Responses of Standard and Poor’s Regional Bank Index to the U.S. Fear Index, VIX

  • Bahram Adrangi,
  • Arjun Chatrath,
  • Madhuparna Kolay and
  • Kambiz Raffiee

This study examines the reaction of the Standard and Poor’s Regional Bank Index (SPRB) to the U.S. equity market fear index (i.e., the Chicago Board of Trade Volatility Index [VIX]). The VIX is designed to perform as a leading indicator of the volati...

  • Article
  • Open Access
4 Citations
4,632 Views
14 Pages

The Basolateral Amygdala Mediates the Role of Rapid Eye Movement Sleep in Integrating Fear Memory Responses

  • Mayumi Machida,
  • Brook L. W. Sweeten,
  • Austin M. Adkins,
  • Laurie L. Wellman and
  • Larry D. Sanford

23 December 2021

The basolateral amygdala (BLA) mediates the effects of stress and fear on rapid eye movement sleep (REM) and on REM-related theta (θ) oscillatory activity in the electroencephalograph (EEG), which is implicated in fear memory consolidation. We used o...

  • Review
  • Open Access
9 Citations
4,568 Views
34 Pages

“NO” Time in Fear Response: Possible Implication of Nitric-Oxide-Related Mechanisms in PTSD

  • Mariana G. Fronza,
  • Bruna F. Ferreira,
  • Isabela Pavan-Silva,
  • Francisco S. Guimarães and
  • Sabrina F. Lisboa

22 December 2023

Post-traumatic stress disorder (PTSD) is a psychiatric condition characterized by persistent fear responses and altered neurotransmitter functioning due to traumatic experiences. Stress predominantly affects glutamate, a neurotransmitter crucial for...

  • Article
  • Open Access
12 Citations
2,743 Views
16 Pages

CD73-Mediated Formation of Extracellular Adenosine Is Responsible for Adenosine A2A Receptor-Mediated Control of Fear Memory and Amygdala Plasticity

  • Ana Patrícia Simões,
  • Francisco Q. Gonçalves,
  • Daniel Rial,
  • Samira G. Ferreira,
  • João Pedro Lopes,
  • Paula M. Canas and
  • Rodrigo A. Cunha

24 October 2022

Adenosine A2A receptors (A2AR) control fear memory and the underlying processes of synaptic plasticity in the amygdala. In other brain regions, A2AR activation is ensured by ATP-derived extracellular adenosine formed by ecto-5′-nucleotidase or...

  • Article
  • Open Access
33 Citations
5,513 Views
15 Pages

7 February 2021

The aim of this study was to evaluate the effect of a synbiotic containing a probiotic (Enterococcus faecium, Pediococcus acidilactici, Bifidobacterium animalis, and Lactobacillus reuteri) and a prebiotic (fructooligosaccharides) on fear response, me...

  • Article
  • Open Access
15 Citations
6,113 Views
32 Pages

Fear, Efficacy, and Environmental Health Risk Reporting: Complex Responses to Water Quality Test Results in Low-Income Communities

  • Saskia Nowicki,
  • Salome A. Bukachi,
  • Sonia F. Hoque,
  • Jacob Katuva,
  • Mercy M. Musyoka,
  • Mary M. Sammy,
  • Martin Mwaniki,
  • Dalmas O. Omia,
  • Faith Wambua and
  • Katrina J. Charles

Reducing disease from unsafe drinking-water is a key environmental health objective in rural Sub-Saharan Africa, where water management is largely community-based. The effectiveness of environmental health risk reporting to motivate sustained behavio...

  • Article
  • Open Access
57 Citations
5,933 Views
16 Pages

Early Right Motor Cortex Response to Happy and Fearful Facial Expressions: A TMS Motor-Evoked Potential Study

  • Sara Borgomaneri,
  • Francesca Vitale,
  • Simone Battaglia and
  • Alessio Avenanti

13 September 2021

The ability to rapidly process others’ emotional signals is crucial for adaptive social interactions. However, to date it is still unclear how observing emotional facial expressions affects the reactivity of the human motor cortex. To provide insight...

  • Article
  • Open Access
1,202 Views
15 Pages

11 September 2025

People often turn to sweet foods for comfort during times of stress, as energy imbalance is implicated in several neuropsychiatric disorders including post-traumatic stress disorder (PTSD). Although acute sucrose consumption may improve cognitive cap...

  • Article
  • Open Access
4 Citations
2,678 Views
15 Pages

The Vaccination Fear Scale (VFS-6): Adaptation, Cross-Cultural Validation, and Invariance among Genders and Six Different Cultures, Applying Classical Test Theory (CTT) and Item Response Theory (IRT)

  • Olga Malas,
  • Nada Mallah Boustani,
  • Mirko Duradoni,
  • Dayo Omotoso,
  • Asiye Şengül Avşar,
  • Anastasiia Shyroka,
  • Giulia Colombini and
  • Angel Blanch

The coronavirus disease 2019 (COVID-19) pandemic had a meaningful impact on several areas of human activity. With respect to psychological assessment, the requirements to study the fear of vaccination as a means to diminish negative behaviour towards...

  • Article
  • Open Access
7 Citations
4,857 Views
17 Pages

Domestic violence (DV) victims face significant barriers to accessing healthcare. This is particularly concerning in cases of brain injury (BI), which is difficult to diagnose and risks severe long-term consequences for DV victims. Police may be able...

  • Brief Report
  • Open Access
5 Citations
5,267 Views
10 Pages

Psychological and Psychiatric Events Following Immunization with Five Different Vaccines against SARS-CoV-2

  • Mario García-Alanis,
  • Marisa Morales-Cárdenas,
  • Liz Nicole Toapanta-Yanchapaxi,
  • Erwin Chiquete,
  • Isaac Núñez,
  • Santa Elizabeth Ceballos-Liceaga,
  • Guillermo Carbajal-Sandoval,
  • Carla Toledo-Salinas,
  • David Alejandro Mendoza-Hernández and
  • Sergio Iván Valdés-Ferrer
  • + 14 authors

11 August 2022

Background: Despite the high number of vaccines administered against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) worldwide, the information on the psychological/psychiatric adverse events following immunization (AEFI) with these newl...

  • Article
  • Open Access
1 Citations
2,059 Views
21 Pages

20 July 2024

In adult rats, omega-3 supplementation through fish oil (FO) and environmental enrichment (EE) have shown beneficial effects on cognition and stress regulation. This study assessed sex-specific effects of FO and EE during adolescence, a period critic...

  • Article
  • Open Access
48 Citations
8,268 Views
15 Pages

4 January 2019

As the necessity for safety and aesthetic of nightscape have arisen, the importance of nightscapes (i.e., nighttime landscape) planning has garnered the attention of mainstream consciousness. Therefore, this study was to suggest the guideline for nig...

  • Proceeding Paper
  • Open Access
2 Citations
836 Views
8 Pages

Impact of Fear on a Crowley–Martin Eco-Epidemiological Model with Prey Harvesting

  • Divya Arumugam,
  • Sivabalan Muthurathinam,
  • Ashwin Anbulinga and
  • Siva Pradeep Manickasundaram

7 November 2023

In this paper, we develop a three-species food web model that incorporates the use of interactions between diseased predator–prey models. The logistically growing prey populations are susceptible and diseased prey. Prey populations are assumed...

  • Review
  • Open Access
6 Citations
7,305 Views
19 Pages

Ecology of Fear: Acclimation and Adaptations to Hunting by Humans

  • Emily J. Potratz,
  • Robert D. Holt and
  • Joel S. Brown

31 January 2024

Humans greatly influence the ecosystems they live in and the lives of a wide range of taxa they share space with. Specifically, human hunting and harvesting has resulted in many species acclimating via diverse behavioral responses, often quite rapidl...

  • Article
  • Open Access
7 Citations
1,441 Views
13 Pages

20 October 2023

This paper proposes a prey–predator model affected by fear effects and toxic substances. We used the Lipschitz condition to prove the uniqueness of the model solution and Laplace transform to prove the boundedness of the model solution. We used...

  • Article
  • Open Access
11 Citations
4,295 Views
11 Pages

Ungulates’ Behavioral Responses to Humans as an Apex Predator in a Hunting-Prohibited Area of China

  • Mingzhang Liu,
  • William J. McShea,
  • Yidan Wang,
  • Fan Xia,
  • Xiaoli Shen and
  • Sheng Li

25 February 2023

Large mammals can perceive humans as predators and therefore adjust their behavior to achieve coexistence with humans. However, lack of research at sites with low hunting intensity limits our understanding of how behavioral responses of animals adapt...

  • Article
  • Open Access
1,292 Views
16 Pages

6 October 2025

The present study utilized two prominent emotion theories to investigate intention and behavior involved in propagating threatening social media messages. Participants were randomly assigned to different blocks of tweets/Xs with the same word count b...

  • Article
  • Open Access
470 Views
9 Pages

30 December 2025

In this article, I argue that the command of Jesus in Luke 12:22–34 not to be anxious and afraid are supported by exegetical clues from the text and findings in anxiety recovery research. I will argue that the imperatives of Luke 12:22–34...

  • Article
  • Open Access
4 Citations
4,212 Views
13 Pages

Background: Fear of Harm (FoH) predicts return to sports in Anterior Cruciate Ligament Reconstruction (ACLR) and can be assessed using the Photographic Sports Activities for ACLR (PHOSA-ACLR). This study was conducted to determine whether FoH assesse...

  • Article
  • Open Access
5 Citations
3,150 Views
16 Pages

Role of Cue Training, Context, and Stimulus Intensity on Fear Generalization in Humans

  • Yu Gao,
  • Shaochen Zhao,
  • Zifan Yang,
  • Haote Fu,
  • Keying Luo,
  • Wei Chen,
  • Min Fan,
  • Yidan Song and
  • Xifu Zheng

7 June 2023

Fear generalization is a crucial mechanism underlying maladaptive behavior, but factors influencing this process are not fully understood. We investigated the effects of cue training and context on fear generalization and how cognitive rules influenc...

  • Article
  • Open Access
2 Citations
2,507 Views
19 Pages

Pre-Learning Stress That Is Temporally Removed from Acquisition Impairs Fear Learning

  • Phillip R. Zoladz,
  • Chloe N. Cordes,
  • Jordan N. Weiser,
  • Kassidy E. Reneau,
  • Kayla M. Boaz,
  • Sara J. Helwig,
  • Emma M. Virden,
  • Caitlin K. Thebeault,
  • Cassidy L. Pfister and
  • Boyd R. Rorabaugh
  • + 6 authors

26 May 2023

Few studies have examined the time-dependent effects of stress on fear learning. Previously, we found that stress immediately before fear conditioning enhanced fear learning. Here, we aimed to extend these findings by assessing the effects of stress...

  • Review
  • Open Access
37 Citations
7,026 Views
26 Pages

Targeting Human Glucocorticoid Receptors in Fear Learning: A Multiscale Integrated Approach to Study Functional Connectivity

  • Simone Battaglia,
  • Chiara Di Fazio,
  • Matteo Mazzà,
  • Marco Tamietto and
  • Alessio Avenanti

Fear extinction is a phenomenon that involves a gradual reduction in conditioned fear responses through repeated exposure to fear-inducing cues. Functional brain connectivity assessments, such as functional magnetic resonance imaging (fMRI), provide...

  • Article
  • Open Access
3 Citations
2,496 Views
15 Pages

Reducing FKBP51 Expression in the Ventral Hippocampus Decreases Auditory Fear Conditioning in Male Rats

  • Nashaly Irizarry-Méndez,
  • Marangelie Criado-Marrero,
  • Anixa Hernandez,
  • Maria Colón and
  • James T. Porter

Fear conditioning evokes a physiologic release of glucocorticoids that assists learning. As a cochaperone in the glucocorticoid receptor complex, FKBP51 modulates stress-induced glucocorticoid signaling and may influence conditioned fear responses. T...

  • Article
  • Open Access
1 Citations
2,411 Views
13 Pages

Breath-Counting Task Enhances the Sensitivity of Fear Acquisition

  • Xu Li,
  • Yong Yang,
  • Ranran Wang,
  • Lehong Zhou and
  • Xifu Zheng

24 February 2025

Fear acquisition is an essential survival mechanism for humans; however, the role and mechanisms of mindfulness training in this process remain unclear. This study employed a discriminative fear conditioning paradigm to investigate the effects and me...

  • Article
  • Open Access
24 Citations
5,876 Views
8 Pages

4 November 2016

Background: Studies have demonstrated that fear memories can be modified using non-invasive methods. Recently, we demonstrated that anodal transcranial direct current stimulation (tDCS) of the right dorsolateral prefrontal cortex is capable of enhanc...

  • Article
  • Open Access
2 Citations
2,349 Views
10 Pages

Parents’ Fears about Hospital Visits and Trait Anxiety in the COVID-19 Pandemic

  • Atsuko Nakano,
  • Akihiro Maeta,
  • Yuri Takaoka,
  • Keigo Saeki,
  • Masaaki Hamada,
  • Yukiko Hiraguchi,
  • Tomoko Kawakami,
  • Ikuo Okafuji,
  • Yutaka Takemura and
  • Makoto Kameda
  • + 1 author

Anxiety in parents of children with allergic diseases during the COVID-19 pandemic may impact hospital visits. This study explored the effect of the pandemic on parents’ fears about hospital visits and their relationship with their personality...

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