Previous studies have shown that the perception of ambiguous facial expressions for individuals with social anxiety was influenced by the affective verbal context. However, it is still unknown how emotional facial expressions are perceived by individuals with social anxiety in the context of the verbal context. In this study, we used event-related potentials (ERPs) technology to examine how individuals with social anxiety perceive emotional facial expressions in positive and negative contexts. The results showed that: (1) Within the negative verbal contexts, the amplitude of P1 induced by facial expressions in the social anxiety group was significantly higher than that induced by the healthy control group; The N170 amplitude induced by facial expressions in social anxiety group was less negative than that in the healthy control group, and was not affected by the context. (2) The social anxiety group had significantly higher LPP in negative contexts elicited by angry expressions than by happy expressions. This study proved that the perception of emotional facial expressions was influenced by top-down information in the early and late stages of visual perception for individuals with social anxiety.
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http://dx.doi.org/10.1016/j.ijpsycho.2022.09.002 | DOI Listing |
Ecotoxicol Environ Saf
January 2025
School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, China; Clinical Epidemiology Unit, Qilu Hospital of Shandong University, Jinan, China; Clinical Research Center of Shandong University, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China. Electronic address:
Background: The causal relationship between PM (particulate matter with an aerodynamic diameter ≤2.5 μm) and common mental disorders, along with its neuropathological mechanisms, remains unclear.
Methods: We used genome-wide association study datasets from the UK Biobank and Psychiatric Genomics Consortium to systematically investigate the causal relationship between PM and nine common psychiatric disorders using two-sample Mendelian randomization (TSMR) methods.
J Neurol Sci
December 2024
Heart and Brain Research Group, Kerckhoff Heart and Thorax Center, Bad Nauheim, Germany; Department of Neurology, University Hospital Giessen and Marburg, Giessen, Germany.
Background: White matter lesions and subclinical cerebral ischemia (SCI) are described as risk factors for postoperative cognitive decline (POCD) following cardiac surgery. This report aims to investigate the effect of brain lesions on postoperative cognitive training outcomes.
Methods: In a randomized, treatment-as-usual controlled trial, elderly patients scheduled for elective heart valve surgery participated.
Mult Scler Relat Disord
December 2024
Department of Psychiatry, Temerty Faculty of Medicine, University of Toronto, Toronto, Canada; Department of Psychiatry, Sunnybrook Health Sciences Centre, Toronto, Canada. Electronic address:
Background: Although depression and anxiety are common in people with multiple sclerosis (pwMS), access to psychotherapy remains limited.
Objectives: This study aimed to identify clinical factors that predict use of psychotherapy among pwMS.
Methods: From a retrospective chart review of a tertiary neuropsychiatry clinic in Toronto, Canada, data were obtained for 267 pwMS who received neuropsychiatric treatment (either with antidepressants or psychotherapy).
Compr Psychiatry
January 2025
Barnafrid, Swedish National Center on Violence Against Children, Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden; Center for Social and Affective Neuroscience, Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden; Department of Child and Adolescent Psychiatry and Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden. Electronic address:
Background: Currently, approximately 100 million people are displaced worldwide, including children and young adults. Previous studies showed exposure to violence and posttraumatic stress disorder (PTSD) are common in this sub-population. However, we still lack comprehensive data on well-being, mental health, and the ability to function.
View Article and Find Full Text PDFNutr Res
December 2024
Faculty of Medicine, Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon; Faculty of Medicine, Clinical Research Institute, American University of Beirut, Beirut, Lebanon.
While low dietary quality has been linked to poor mental health, evidence on more direct relations of specific dietary quality indicators, namely degrees of food processing, with mental health disorders remains limited. This study aims to investigate the association between food groups' intakes, defined based on their degree of food processing, with depression and anxiety symptoms in a sample of Lebanese adults. We hypothesized that higher intakes of ultra-processed foods (UPF) will be related to higher risk of depression and anxiety while an opposite association will be observed for unprocessed or minimally processed foods (MPF).
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