Visual working memory is a fundamental cognitive process that people use thousands of times each day as they engage in visually guided behavior. Thus, it is important to understand how the natural visual input-which consists of complex, spatially organized, continuously varying features-is represented in visual working memory. However, most research has used arrays of discrete, artificial objects defined by simple features, and existing formal models of visual working memory cannot be applied to natural scenes. In this paper, we identify 3 key aspects of natural scenes that are not captured by existing formal models of visual working memory, along with 2 distinct types of attention that must be considered. The goal is to clearly define the challenges and opportunities for moving models of visual working memory from arrays of artificial objects to natural scenes.
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http://dx.doi.org/10.1007/s10339-024-01213-0 | DOI Listing |
Int J Drug Policy
January 2025
MGH Institute for Technology Assessment, Harvard Medical School, Boston, MA, 02144, USA. Electronic address:
The overdose epidemic in the United States is evolving, with a rise in stimulant (cocaine and/or methamphetamine)-only and opioid and stimulant-involved overdose deaths for reasons that remain unclear. We conducted interviews and group model building workshops in Massachusetts and South Dakota. Building on these data and extant research, we identified six dynamic hypotheses, explaining changes in stimulant-involved overdose trends, visualized using causal loop diagrams.
View Article and Find Full Text PDFNano Lett
January 2025
CAS Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety, National Center for Nanoscience and Technology, Beijing 100190, China.
Precise imaging of noncoding RNAs (ncRNAs) in specific organelles allows decoding of their functions at subcellular level but lacks advanced tools. Here we present a DNA-based nanobiotechnology for spatially selective imaging of ncRNA (e.g.
View Article and Find Full Text PDFJAMA Pediatr
January 2025
Vascular Assessment and Management Service, Department of Anaesthesia and Pain, Queensland Children's Hospital, Children's Health Queensland Hospital and Health Service, Queensland, Australia.
Importance: Pediatric peripheral intravenous catheter (PIVC) insertion can be difficult and time-consuming, frequently requiring multiple insertion attempts and often resulting in increased anxiety, distress, and treatment avoidance among children and their families. Ultrasound-guided PIVC insertion is a superior alternative to standard technique (palpation and visualization) in high-risk patients.
Objective: To compare first-time insertion success of PIVCs inserted with ultrasound guidance compared with standard technique (palpation and visualization) across all risk categories in the general pediatric hospital population.
Eur J Phys Rehabil Med
January 2025
Preventive Medicine, Epidemiology and Public Health Area, Department of Biomedical and Diagnostic Sciences, University of Salamanca, Institute for Biomedical Research of Salamanca (IBSAL), Salamanca, Spain -
Background: Neck and back pain pathologies are currently the main cause of absenteeism from work in Spain and in the European Union, and represent a high socio-labor, economic and health cost for the Health Systems.
Aim: To assess the effectiveness of a Back School Program of a Spanish mutual insurance company (risk factors, pain and disability scales) in women workers with low back or neck pain.
Design: We combined a descriptive study of first-session data collected in the total sample and a prospective multicenter intervention study in those participants who completed the second and third check-up at 6 and 9 months.
Pediatr Pulmonol
January 2025
Hôpital Femme Mère Enfant, Hospices Civils de Lyon, 59 Boulevard Pinel, Lyon, France.
Background: New CFTR Modulator triple therapy Elexacaftor-Ivacaftor-Tezacaftor (ETI) prove efficacy in pulmonary outcomes. However, its impact on nasal sinus symptoms in children has not been specifically studied. The aim of this study is to evaluate the impact of this therapy on nasal sinus symptomatology in children aged 6-12 years.
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