183 research outputs found
GENESIS: A System for Simulating Neural Networks
We have developed a graphically oriented, general purpose simulation system to facilitate the modeling of neural networks.
The simulator is implemented under UNIX and X-windows and is
designed to support simulations at many levels of detail.
Specifically, it is intended for use in both applied network
modeling and in the simulation of detailed, realistic, biologically-based
models. Examples of current models developed under this
system include mammalian olfactory bulb and cortex, invertebrate
central pattern generators, as well as more abstract connectionist
simulations
HIV-Infected Children and Nutrition: The Friend and The Foe
The impact of nutrition on HIV-infected children has been evaluated in multiple studies. Our review of the current trends of nutrition-related studies revealed that the focus has moved from simply the disease consequences of HIV to ensuring that antiretroviral therapy-treated children are well nourished to ensure growth and development. This update aims to present the state of the art regarding nutrition of HIV-infected children and the real potential for nutrition to serve as a dynamic therapy in this group. Recent World Health Organization reports indicate that the HIV/AIDS disease is curbing in incidence worldwide despite the high 1.8 million children, less than 15 years, reported in 2017. In addition, the literature supports the complexity and bidirectional relation between nutrition and HIV. HIV infection has a substantial effect on the nutritional status, in particular, the gastrointestinal side effects, which, in turn, have a profound impact on HIV infection. Advances in the field have transformed the course of the disease into a chronic illness, where more attention was given to lifestyle and quality of life including nutrition. However, achievement of food security, nutrition accessibility, and appropriate handling of nutrition-related complications of HIV infection are remarkable challenges, particularly, in resource poor environments, where most HIV infections exist
Describing the Evidence Linking Interprofessional Education Interventions to Improving the Delivery of Safe and Effective Patient Care: A Scoping Review
Empirical evidence indicates that collaborative interprofessional practice leads to positive health outcomes. Further, there is an abundance of evidence examining student and/or faculty perceptions of learning or satisfaction about the interprofessional education (IPE) learning experience. However, there is a dearth of research linking IPE interventions to patient outcomes. The objective of this scoping review was to describe and summarize the evidence linking IPE interventions to the delivery of effective patient care. A three-step search strategy was utilized for this review with articles that met the following criteria: publications dated 2015–2020 using qualitative, quantitative or mixed methods; the inclusion of healthcare professionals, students, or practitioners who had experienced IPE or training that included at least two collaborators within coursework or other professional education; and at least one of ten Centers for Medicare & Medicaid Services quality measures (length of stay, medication errors, medical errors, patient satisfaction scores, medication adherence, patient and caregiver education, hospice usage, mortality, infection rates, and readmission rates). Overall, n=94 articles were identified, providing overwhelming evidence supporting a positive relationship between IPE interventions and several key quality health measures including length of stay, medical errors, patient satisfaction, patient or caregiver education, and mortality. Findings from this scoping review suggest a critical need for the development, implementation, and evaluation of IPE interventions to improve patient outcomes
Differential Effects of High-Carbohydrate and High-Fat Diet Composition on Metabolic Control and Insulin Resistance in Normal Rats
The macronutrient component of diets is critical for metabolic control and insulin action. The aim of this study was to compare the effects of high fat diets (HFDs) vs. high carbohydrate diets (HCDs) on metabolic control and insulin resistance in Wistar rats. Thirty animals divided into five groups (n = 6) were fed: (1) Control diet (CD); (2) High-saturated fat diet (HSFD); (3) High-unsaturated fat diet (HUFD); (4) High-digestible starch diet, (HDSD); and (5) High-resistant starch diet (HRSD) during eight weeks. HFDs and HCDs reduced weight gain in comparison with CD, however no statistical significance was reached. Calorie intake was similar in both HFDs and CD, but rats receiving HCDs showed higher calorie consumption than other groups, (p < 0.01). HRSD showed the lowest levels of serum and hepatic lipids. The HUFD induced the lowest fasting glycemia levels and HOMA-IR values. The HDSD group exhibited the highest insulin resistance and hepatic cholesterol content. In conclusion, HUFD exhibited the most beneficial effects on glycemic control meanwhile HRSD induced the highest reduction on lipid content and did not modify insulin sensitivity. In both groups, HFDs and HCDs, the diet constituents were more important factors than caloric intake for metabolic disturbance and insulin resistance
Differential Gender Response Produced by Meal and Ad Lib Feedings of a High-Fat Diet in Osborne-Mendel Rats
<i>A Model for Automatic Determination of the Relationship Between the Cardiac Vector and the Three Standard Limb Leads</i>
- …
