Results 81 to 90 of about 11,310,500 (395)

Retirement Benefits for Members of Congress [PDF]

open access: yes, 2017
Prior to 1984, neither federal civil service employees nor Members of Congress paid Social Security taxes, nor were they eligible for Social Security benefits.
Isaacs, Katelin P
core   +1 more source

Importance of proximity to resources, social support, transportation and neighborhood security for mobility and social participation in older adults: results from a scoping study

open access: yesBMC Public Health, 2015
BackgroundSince mobility and social participation are key determinants of health and quality of life, it is important to identify factors associated with them.
M. Levasseur   +6 more
semanticscholar   +1 more source

Modelling Atherosclerotic Plaque Cap Mechanics: Microcalcifications Reduce Mechanical Properties in Mesenchymal Stromal Cell‐Based Model

open access: yesAdvanced Biology, EarlyView.
This study develops a tissue‐engineered model of the atherosclerotic cap using human mesenchymal stromal cells (MSCs). After 2 weeks of culture to produce a collagenous matrix, a mineralizing medium induces microcalcifications over 4 weeks. These constructs, imaged with second harmonic generation microscopy, lead to reduced ultimate stress at rupture ...
Imke L. Jansen   +4 more
wiley   +1 more source

Comparative Wear and Friction Analysis of Sliding Surface Materials for Hydrostatic Bearing under Oil Supply Failure Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Hydrostatic bearings excel in high‐precision applications, but their performance hinges on a continuous external supply. This study evaluates various material combinations for sliding surfaces to mitigate damage during supply failures or misalignment and to discover the most effective materials identified for enhancing the reliability and efficiency of
Michal Michalec   +6 more
wiley   +1 more source

High‐Resolution Reverse Offset Printed Electroluminescent Multipixel Arrays for Scalable Future Wearable Displays

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the effects of pixel size and spacing when fabricating electroluminescent (EL) multipixel displays. COMSOL simulations identify the impact of pixel dimensions and spacing on electric field distribution and lighting efficiency. Flexible, high‐resolution EL pixel arrays are reverse offset printed, achieving a 96% reduction in pixel ...
Huanghao Dai   +3 more
wiley   +1 more source

Strange But True: Claim and Suspend Social Security [PDF]

open access: yes
With the current financial crisis wreaking havoc on retirement savings, many older people have had to reassess their retirement plans – they may decide to work longer or, if already retired, to re-enter the workforce.
Alex Golub-Sass   +2 more
core   +1 more source

Social Security and Social Transplantation

open access: yesARC Journal of Nursing and Healthcare, 2017
Abstract: "To begin this editorial we would like to mention some concepts related to the purpose of this viewpoint. In 1948 Rudolph Virchow, the eminent author of cell pathology, launched the revolutionary concept of Social Medicine: "Medicine is a social science whose politics is nothing more than medicine on grand scale." Referring to physicians he ...
openaire   +2 more sources

Reliable Tissue Grasping in Robotic Minimally Invasive Surgery Enabled by Optical‐Based Slip Sensing

open access: yesAdvanced Engineering Materials, EarlyView.
An optical‐based slip sensing method using a complementary metal–oxide–semiconductor image sensor with a built‐in infrared light emitting diode enables real‐time detection of tissue slippage—including displacement, direction, and speed—in robotic minimally invasive surgery.
Minjae Lee, Amy Kyungwon Han
wiley   +1 more source

Frequency of nosocomial pneumonia in ICU Qazvin Razi hospital (2013)

open access: yesThe Journal of Qazvin University of Medical Sciences, 2016
Background: Nosocomial pneumonia is the most prevalent cause of hospital-acquired infection in intensive care units (ICU). The aim of this research was to detect the frequency and predisposing factors of nosocomial Ventilator Associated Pneumonia, by ...
S. Makhlogi, B. Salehi, M. Abdi
doaj  

Nutritional assessment of hospitalized patients in Latin America: association with prognostic variables: The ENHOLA study

open access: yesNutrición Hospitalaria
Background and aim: The prevalence of hospital malnutrition (HM) is variable, explained by the variability of patients, the nutritional evaluation method used among others.
Juan Carlos Castillo Pineda   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy