Individuals experiencing symptoms of anxiety and depression have been shown to exhibit persistent underconfidence. The origin of such metacognitive biases presents a puzzle, given that individuals should be able to learn appropriate levels of confidence from observing their own performance. In two large general population samples (N = 230 and N = 278), we measure both 'local' confidence in individual task instances and 'global' confidence as longer-run self-performance estimates while manipulating external feedback. Global confidence is sensitive to both local confidence and feedback valence-more frequent positive (negative) feedback increases (respectively decreases) global confidence, with asymmetries in feedback also leading to shifts in affective self-beliefs. Notably, however, global confidence exhibits reduced sensitivity to instances of higher local confidence in individuals with greater subclinical anxious-depression symptomatology, despite sensitivity to feedback valence remaining intact. Our finding of blunted sensitivity to increases in local confidence offers a mechanistic basis for how persistent underconfidence is maintained in the face of intact performance.
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http://dx.doi.org/10.1038/s41467-025-57040-0 | DOI Listing |
Trop Med Int Health
March 2025
UQ Centre for Clinical Research, Faculty of Medicine, The University of Queensland, Brisbane, Australia.
Background: To demonstrate the application and utility of geostatistical modelling to provide comprehensive high-resolution understanding of the population's protective immunity during a pandemic and identify pockets with sub-optimal protection.
Methods: Using data from a national cross-sectional household survey of 6620 individuals in the Dominican Republic (DR) from June to October 2021, we developed and applied geostatistical regression models to estimate and predict Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) spike (anti-S) antibodies (Ab) seroprevalence at high resolution (1 km) across heterogeneous areas.
Results: Spatial patterns in population immunity to SARS-CoV-2 varied across the DR.
Int J Cardiol
March 2025
Division of Cardiology, Yale University School of Medicine, Bridgeport Hospital, Bridgeport, CT, USA.
Background: Transcatheter Aortic Valve Implantation (TAVI) has become the routine standard of care in patients with severe aortic stenosis and prohibitive surgical risk worldwide. However, data on TAVI outcomes from Africa remain sparse. This study aimed to evaluate the outcomes of TAVI in Africa.
View Article and Find Full Text PDFJ Surg Educ
March 2025
Department of Cardiothoracic Surgery, Stanford University, Palo Alto, California. Electronic address:
Objectives: Develop and implement a standardized surgical training curriculum for Rwandan medical interns to better prepare them for general practice at district hospitals. Assess the curriculum's impact on participants surgical knowledge and technical skills and identify areas for iterative improvement.
Design: A 2-day surgical curriculum combining theory-based didactics and hands-on, simulation-based skills training was developed and implemented.
Eval Program Plann
March 2025
Ghulam Ishaq Khan Institute of Engineering Sciences and Technology, Pakistan. Electronic address:
Smart Villages are an innovative solution for tackling global sustainability per the sustainable development goals set by the United Nations. This particular study looks into the implementation of a similar Smart Village concept in developing countries such as Pakistan. The main focus is to identify and classify a set of barriers that are to be considered while constructing a smart village.
View Article and Find Full Text PDFPsychiatry Res
March 2025
Department of Biomedical Informatics, College of Medicine, Konyang University, Daejeon, 35365, Republic of Korea; Konyang Medical data Research group-KYMERA, Konyang University Hospital, Daejeon, Republic of Korea; Myunggok Medical Research Center, Konyang University Hospital, Daejeon, Republic of Korea. Electronic address:
Various digital therapeutics (DTx), which utilize computerized cognitive training (CCT) to improve cognitive functioning, have been tested and released. However, the efficacy of these DTx approaches may be diverse. This study aims to meta-synthesize the associations between mobile applications and cognitive functioning outcomes in older adults with mild cognitive impairment (MCI) or dementia from randomized controlled trials (RCTs).
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!