Unlabelled: Evidence suggests that facial emotion recognition is disturbed in schizophrenic patients however its nature has not been elucidated. Affect recognition is an important aspect of psychosocial functioning.
Aim: In this study we assessed recognition of facial emotional expression in schizophrenic patients and its relationship with selected clinical and neuropsychological variables as well as with social functioning.
Method: We used Penn Emotional Facial Recognition (ER40) task, Wisconsin Card Sorting Test WCST, Social Functioning Scale. Twenty-three patients who met the DSM-IV criteria for schizophrenia -paranoid type, hospitalised at the Department of Adult Psychiatry University of Medical Sciences in Poznań, Poland were involved in the study. The control group of healthy volunteers matched for gender and age was included.
Results: Schizophrenic patients performed worse on emotion recognition test than the control group. The relationship between results of ER-40 and WCST and severity of negative symptoms was found.
Conclusion: Cognitive dysfunctions and disturbances of facial emotion recognition are closely linked in patients with schizophrenia, however casual relationships and relation to symptomatology remains unclear and further studies are necessary.
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Front Neurorobot
January 2025
School of Computer Science, Northwestern Polytechnical University, Xi'an, China.
Significant strides have been made in emotion recognition from Electroencephalography (EEG) signals. However, effectively modeling the diverse spatial, spectral, and temporal features of multi-channel brain signals remains a challenge. This paper proposes a novel framework, the Directional Spatial and Spectral Attention Network (DSSA Net), which enhances emotion recognition accuracy by capturing critical spatial-spectral-temporal features from EEG signals.
View Article and Find Full Text PDFBMC Pharmacol Toxicol
January 2025
Neurophysiology Research Center, Hamadan University of Medical Sciences, Hamadan, Iran.
Background: Cypermethrin (CYP), a synthetic pyrethroid widely used to control plant pests, has been associated with various diseases in humans exposed to pesticides, either directly or indirectly. This study aimed to examine the effects of CYP on learning and memory functions, as well as anxiety-like behavior.
Methods: Forty male Wistar rats (8 weeks old) were randomly assigned to 4 groups: The first group served as the control, while the other three groups received different doses of CYP (5, 20, and 80 mg/kg) via gavage once daily for one month.
Emotion
January 2025
Department of Psychology, University of New Hampshire.
We examined categorical processing biases in the perception and recognition of facial expressions of emotion across two studies. In both studies, participants first learned to discriminate between two ambiguous facial expressions of emotion selected from the middle of a continuous array of blended expressions (i.e.
View Article and Find Full Text PDFGeriatr Psychol Neuropsychiatr Vieil
December 2024
Odors are known to entertain a special link with memory: once the meaning of an odor has been learned, it naturally acts as a retrieval cue of the learning context, along with the emotions and behaviors associated with it. The existence of this link has for several years inspired the study of olfactory function in Alzheimer's disease (AD), known for the memory disorders it causes. The aim of this review is to summarize the current scientific knowledge on the almost paradoxical dual role played by odors in the management of AD, as both screening and therapeutic tools.
View Article and Find Full Text PDFInt J Ment Health Nurs
February 2025
Alice Lee Centre for Nursing Studies, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Indonesian adolescents face an increased risk of developing mental health conditions such as depression and anxiety, largely due to insufficient mental health literacy and awareness. This lack of knowledge often leads to delayed recognition and treatment. To address this, the present descriptive qualitative study explores Indonesian adolescents' perceptions of mental health challenges and needs.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!