The concept of motivation involves a complex interplay of biopsychosocial and environmental determinants. For individuals diagnosed with schizophrenia, motivation has traditionally been approached from a neuro-biological standpoint, obscuring this complexity. The findings from this study underscore the importance of broadening our understanding of motivation and schizophrenia through an exploration of individual perspectives and identification of the psychosocial factors that clarify the experience of diminished motivation.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.2975/26.2003.422.426 | DOI Listing |
Psychiatry Clin Neurosci
January 2025
Department of Radiology, and Functional and Molecular Imaging key Laboratory of Sichuan Province, West China Hospital of Sichuan University, Chengdu, China.
Aim: As a central component of schizophrenia psychopathology, negative symptoms result in detrimental effects on long-term functional prognosis. However, the neurobiological mechanism underlying negative symptoms remains poorly understood, which limits the development of novel treatment interventions. This study aimed to identify the specific neural fingerprints of negative symptoms in schizophrenia.
View Article and Find Full Text PDFCNS Neurol Disord Drug Targets
January 2025
Department of Pharmaceutical Chemistry, Delhi Pharmaceutical Sciences & Research University, Delhi, India-110017.
Neurodisease, caused by undesired substances, can lead to mental health conditions like depression, anxiety and neurocognitive problems like dementia. These substances can be referred to as contaminants that can cause damage, corruption, and infection or reduce brain functionality. Contaminants, whether conceptual or physical, have the ability to disrupt many processes.
View Article and Find Full Text PDFPsych J
January 2025
Neuropsychology and Applied Cognitive Neuroscience Laboratory; CAS Key Laboratory of Mental Health, Institute of Psychology, Chinese Academy of Sciences, Beijing, China.
Anhedonia is believed to be transdiagnostic symptom exist in various disorders including schizophrenia, major depressive disorder, and autism spectrum disorder. However, very few studies attempted to profile subclinical samples with schizophrenia, depressive, and autistic symptoms using measures of anhedonia scales. This study adopted a cluster analytical approach to examine the anhedonia profile in 46 individuals with schizotypal trait (ST), 43 subthreshold depression (SD), 27 autistic trait (AT), and 41 healthy controls.
View Article and Find Full Text PDFJ Psychiatr Res
January 2025
Department of Psychological Sciences, University of Connecticut, 406 Babbidge Road, Unit 1020, Storrs, CT, USA.
Background: Schizophrenia (SZ) is a psychiatric disorder that often involves reduced social functioning. Frontal alpha asymmetry (FAA) is a neurophysiological marker extracted from electroencephalogram (EEG) data that is likely related to motivational and emotional tendencies, such as reduced motivation across various psychiatric disorders, including SZ. Therefore, it may offer a neurophysiological marker for social functioning.
View Article and Find Full Text PDFSchizophr Bull
January 2025
Department of Psychology, University of Maryland, College Park, MD 20742, United States.
Background And Hypothesis: Among individuals living with psychotic disorders, social impairment is common, debilitating, and challenging to treat. While the roots of this impairment are undoubtedly complex, converging lines of evidence suggest that social motivation and pleasure (MAP) deficits play a central role. Yet most neuroimaging studies have focused on monetary rewards, precluding decisive inferences.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!