Results 51 to 60 of about 1,071,685 (317)

Chemical stability, thermal behavior, and shelf life assessment of extruded modified double-base propellants

open access: yesDefence Technology, 2018
Double base propellant suffers from lack of chemical stability; this could result in self ignition during storing. Modified double base (MDB) propellant based on stoichiometric binary mixture of oxidizer-metal fuel (Ammonium perchlorate/Aluminum), and ...
Sherif Elbasuney   +4 more
doaj   +1 more source

Effects of age and eccentricity on visual target detection [PDF]

open access: yes, 2013
The aim of this study was to examine the effects of aging and target eccentricity on a visual search task comprising 30 images of everyday life projected into a hemisphere, realizing a ±90° visual field.
Aeschimann, A   +8 more
core   +1 more source

Adherence to Protocol Recommendations for Children With Wilms Tumour in Two Consecutive Studies in the United Kingdom and Ireland—Does Variation Matter?

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Wilms tumour (WT) has excellent event‐free and overall survival (OS). However, small differences exist between countries participating in the same international study. This led us to examine variation in adherence to protocol recommendations as a potential contributing factor.
Suzanne Tugnait   +23 more
wiley   +1 more source

Cell aging preserves cellular immortality in the presence of lethal levels of damage. [PDF]

open access: yes, 2019
Cellular aging, a progressive functional decline driven by damage accumulation, often culminates in the mortality of a cell lineage. Certain lineages, however, are able to sustain long-lasting immortality, as prominently exemplified by stem cells.
Chao, Lin   +4 more
core   +3 more sources

Sirolimus for Extracranial Arteriovenous Malformations: A Scoping Review of the Evidence in Syndromic and Non‐Syndromic Cases

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Arteriovenous malformations (AVMs) are rare, high‐flow, vascular anomalies that can occur either sporadically or as part of a genetic syndrome. AVMs can progress with serious morbidity and even mortality if left unchecked. Sirolimus is an mTOR inhibitor that is effective in low‐flow vascular malformations; however, its role in AVMs is unclear.
Will Swansson   +3 more
wiley   +1 more source

Identifying prognostic indicators for electrical treeing in solid insulation through pulse sequence analysis [PDF]

open access: yes, 2014
Predictive maintenance attempts to evaluate the condition of equipment and predict the future trend of the equipment's aging, in order to reduce costs when compared to the two traditional approaches: corrective and preventive maintenance. This prediction
Aziz, Nur Hakimah   +2 more
core  

Biomarkers of aging associated with past treatments in breast cancer survivors. [PDF]

open access: yes, 2017
Radiation and chemotherapy are effective treatments for cancer, but are also toxic to healthy cells. Little is known about whether prior exposure to these treatments is related to markers of cellular aging years later in breast cancer survivors.
Bower, Julienne E   +11 more
core   +2 more sources

Preferences of Pediatric Patients and Their Caregivers for Chemotherapy‐Induced Nausea and Vomiting Control Endpoints: A Mixed Methods Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Although not always achieved, complete chemotherapy‐induced nausea and vomiting (CINV) control is the conventional goal of CINV prophylaxis. In this two‐center, mixed‐methods study, we sought to understand the preferences of adolescent patients and family caregivers for CINV control endpoints.
Haley Newman   +8 more
wiley   +1 more source

The Relationship between Religious Tendency and Successful Aging

open access: yesروانشناسی بالینی و شخصیت, 2005
Successful Aging is a suitable pattern of aging that has been paid due attention in recent years. Due to the growth rate increase of elders’ population in the world, and higher life expectancy in different countries, the quality of life is of interest to
A. Moatamedi   +3 more
doaj  

Aging Attitudes Among Middle-Aged and Older Adults with Disabilities: Gender Differences and Predictors

open access: yesGeriatrics
Background/Objectives: Research suggests that attitudes toward aging significantly impact health and well-being outcomes in older adults and are influenced by various factors.
Muna Bhattarai   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy