Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women حسب Vijay, Ganji

"…In multivariable adjusted analysis, no association was found between serum 25(OH)D concentration and bone mass when serum 25(OH)D was categorized. In a continuous variable analysis, the association between 25(OH)D and bone mass was significant, non-linear, inverse ‘U’. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Event-triggered fault detection for discrete-time LPV systems حسب Golabi, Arash

"…In this paper, a new event-triggering mechanism is proposed for the problem of fault detection (FD) in discrete-time linear parameter-varying (LPV) systems. …"
احصل على النص الكامل
احصل على النص الكامل

A predictive strategy for lifetime maximization in selective relay networks حسب Mousavifar, S.A.

"…Using the second method, greater lifetime improvements are achieved and average outage constraints are maintained at the expense of a few instantaneous outage probability violations. …"
احصل على النص الكامل
احصل على النص الكامل

Run Rules-Based EWMA Charts for Efficient Monitoring of Profile Parameters حسب Yeganeh, Ali

"…The proposed EWMAR chart with run rules exhibits a much better performance in detecting small and decreasing shifts than the other competing charts. …"
احصل على النص الكامل
احصل على النص الكامل

Autonomous vehicle sunshade using aluminum panels حسب Bin Abul Kashem, Saad

"…The heat build-up inside of a vehicle cabin due to the direct composure of thermal energy when parked outside during the day can be a huge dilemma, the intensity of the problem can be decreased by covering the windows of the automobile, but drivers are reluctant to do it manually. …"
احصل على النص الكامل
احصل على النص الكامل

Comparative skull analysis suggests species-specific captivity-related malformation in lions (Panthera leo) حسب Saragusty, Joseph

"…Lion (Panthera leo) populations have dramatically decreased worldwide with a surviving population estimated at 32,000 across the African savannah. …"
احصل على النص الكامل
احصل على النص الكامل

Optimization of design and operation of solar assisted district cooling systems حسب Alghool, Dana M.

"…Toward this end, a mixed-integer linear programming model (MILP) is proposed that captures the key design and operation variables of a solar-assisted district cooling system. …"
احصل على النص الكامل
احصل على النص الكامل

Adult Hospital Inpatient Experience in Qatar And Associated Factors: A Cross-Sectional Study حسب Salem, Noora Abdulla Awad

"…The findings provide a baseline measure for the HIE on a national level and highlight important factors associated with HIE. …"
احصل على النص الكامل

Modeling and optimal scheduling of battery energy storage systems in electric power distribution networks حسب Mehrjerdi H.

"…Moreover, a linear power flow model is used to calculate voltage magnitudes and power losses with high accuracy. …"
احصل على النص الكامل
احصل على النص الكامل

Optimal Energy Dispatch Engine for PV-DG-ESS Hybrid Power Plants Considering Battery Degradation and Carbon Emissions حسب Kanaan, Laith

"…The test results revealed a 9.2% and 3.5% decrease in daily costs compared to the heuristic and stochastic methods, respectively, and a 29.4% decrease in carbon emission costs.…"
احصل على النص الكامل
احصل على النص الكامل

Enhancing the UV/heat stability of LLDPE irrigation pipes via different stabilizer formulations حسب Porfyris, Athanasios D.

"…Crack formation was less visible for the thermally aged samples. A significant decrease in molecular weight (MW) was observed for the neat UV-exposed LLDPE, while both unpigmented stabilized compounds showed little change in MW. …"
احصل على النص الكامل
احصل على النص الكامل

Global fertility in 204 countries and territories, 1950–2021, with forecasts to 2100: a comprehensive demographic analysis for the Global Burden of Disease Study 2021 حسب Natalia V, Bhattacharjee

"…Additionally, the distribution of livebirths across the globe is shifting, with a greater proportion occurring in the lowest-income countries. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Global fertility in 204 countries and territories, 1950–2021, with forecasts to 2100: a comprehensive demographic analysis for the Global Burden of Disease Study 2021 حسب Natalia V, Bhattacharjee

"…Additionally, the distribution of livebirths across the globe is shifting, with a greater proportion occurring in the lowest-income countries. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Preterm birth in low-middle income Countries حسب Alim, Swarray-Deen

احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Impact of magnetic dipole on a thermally stratified ferrofluid past a stretchable surface حسب Muhammad N.

"…This article focuses on the characteristics of a magnetic dipole in a viscous ferrofluid induced by linear stretched surface. …"
احصل على النص الكامل
احصل على النص الكامل

Impact of a pharmacist-delivered discharge and follow-up intervention for patients with acute coronary syndromes in Qatar: A study protocol for a randomised controlled trial حسب Zidan, Amani

"…Secondary cardiovascular risk reduction therapy (consisting of an aspirin, a ?-blocker, an ACE inhibitor or an angiotensin II receptor blocker and a statin) is needed for all patients with ACS. …"
احصل على النص الكامل
احصل على النص الكامل

Pareto-front analysis of a monotonie PI control law for slip suppression in a robotic manipulator حسب Prach A.

"…To do this, we consider monotonic PI (MPI) control, which is a nonlinear extension of linear proportional-integral (PI) control. …"
احصل على النص الكامل
احصل على النص الكامل

Dolomite: Perspectives on a perplexing mineral حسب Al-Awadi, Mishari

"…Dolomite is a metastable mineral that can precipitate directly from solutions containing magnesium, calcium and carbonate to form cement or unlithified sediment. …"
احصل على النص الكامل
احصل على النص الكامل

Impact of the fear of Covid-19 infection on intent to breastfeed; a cross sectional survey of a perinatal population in Qatar حسب Reagu, Shuja Mohd

"…This study attempts to explore any relationship between the Covid-19 pandemic and perinatal obsessive-compulsive symptomatology and whether the Covid-19 pandemic has any impact on intent to breastfeed. Methods: A cross sectional survey of perinatal women attending largest maternity centre in Qatar was carried out during the months of October to December 2020. …"
احصل على النص الكامل
احصل على النص الكامل

Enhancement of flocculation and dewaterability of a highly stable activated sludge using a hybrid system of organic coagulants and polyelectrolytes حسب Yousefi S.A.

"…This study investigates the influence of hybrid coagulation-flocculation system on the flocculation and dewaterability efficiency of a real highly stable activated sludge obtained from the membrane bioreactor tank of a petroleum industry. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل