Estimating blood pressure from the photoplethysmogram signal and demographic features using machine learning techniques by Chowdhury, Moajjem H.

“…Gaussian process regression (GPR) along with the ReliefF feature selection algorithm outperforms other algorithms in estimating SBP and DBP with a root mean square error (RMSE) of 6.74 and 3.59, respectively. …”
Get full text
Get full text

Numerical investigation of rotating stall in centrifugal compressor with vaned and vaneless diffuser by Halawa, Taher

“…These pressure fluctuations in the case of the vaneless diffuser appear with a gradual decrease of the mean pressure value as a part of the surge cycle. …”
Get full text
Get full text
Get full text

CONSTRUCTION CHANGE ORDER MANAGEMENT PROJECT SUPPORT SYSTEM UTILIZING DELPHI METHOD by Naji, Khalid K.

“…Finally, an operational support system framework that takes into consideration the project life cycle of a project is developed to manage and control these factors to decrease disputes between project parties that occur due to improper COM performance.…”
Get full text
Get full text
Get full text

Higher egg consumption associated with increased risk of diabetes in Chinese adults - China Health and Nutrition Survey. by Wang, Yue

“…Egg consumption at each survey was assessed by a 3-d 24-h recall and weighed food record methods. …”
Get full text
Get full text

Wind energy potential along the onshore and offshore Qatar by Mohammed, Aboobacker Valliyil

“…cant increase or decrease of wind power around Qatar in the last 40 years in most of the locations, while there is a slight decreasing trend in the o?…”
Get full text
Get full text

Effects of combined calcium hypochlorite and chlorine dioxide on drinking water quality in Qatar and disinfection by-products formation by Mohamed, Elsamoul H.

“…Chlorine dioxide levels decrease as the free chlorine residual levels increased. …”
Get full text
Get full text

Recycled Concrete Used in Subbase in Potential Use for Road Base and Cement Bounded Material (CBM) by Ahmad, Hassan Haidar

“…Concrete dumped as waste in landfills in Qatar, so this paper will emphasis utilizing the concrete waste through means of recycling and reusing in the road construction market. …”
Get full text
Get full text

Effects of Combined Calcium Hypochlorite and Chlorine Dioxide on Drinking Water Quality in Qatar and Disinfection by Products Formation by Mohamed, Elsamoul H.

“…Chlorine dioxide levels decrease as the free chlorine residual levels increased. …”
Get full text
Get full text

Heme Oxygenase Isoform 1 Regresses Cardiomyocyte Hypertrophy Through Regressing Sodium Proton Exchanger Isoform 1 Activity by Sobh, Ahmed

“…Conclusion: In our model, HO-1 maybe a useful means to reduce NHE1 induced cardiomyocyte hypertrophy, although the mechanism by which it does that requires further investigation.…”
Get full text
Get full text

Do labor remittance outflows retard economic growth in Qatar? Evidence from nonlinear cointegration by Alsamara, Mouyad

Get full text
Get full text

Montmorency tart cherry supplementation does not impact sleep, body composition, cellular health, or blood pressure in healthy adults by Hillman, Angela R.

Get full text
Get full text
Get full text

Minimizing energy consumption of IoT devices for O-RAN based IoT systems by Wang, Liping

“…The implementation of Open Radio Access Network (O-RAN) architecture in Internet of Things (IoT) systems has garnered significant attention as a means to fulfill the stringent requirements of ultra-low latency and ultra-low energy consumption in future IoT systems. …”
Get full text
Get full text

Epidemiology of herpes simplex virus type 2 in Europe: systematic review, meta-analyses, and meta-regressions by Alareeki, Asalah

“…HSV-2 detection in genital herpes cases was 1.21-fold (95% CI: 1.10–1.32) higher in men compared to women and decreased by 1% per calendar year. …”
Get full text
Get full text
Get full text

Linear hydrogen gas sensors based on bimetallic nanoclusters by Ayesh, Ahmad I.

“…The nanoclusters were generated by sputtering and inert-gas condensation inside an ultra-high vacuum (UHV) compatible system, and self-assembled on an insulating substrate with a pair of pre-formed interdigitated gold/nichrome electrodes. …”
Get full text
Get full text

Study of performance, combustion, and emissions parameters of DI-diesel engine fueled with algae biodiesel/diesel/n-pentane blends by Elkelawy, Medhat

“…Due to the disadvantages of using pure biodiesel in engines, it was used as B50 (a blend of 50% diesel and 50% biodiesel). To enhance engine performance, n-pentane was used in different extents of 5, 10, and 15 ml per liter as an enhancer additive. …”
Get full text
Get full text

Biocorrosion behavior of biodegradable nanocomposite fibers coated layer-by-layer on AM50 magnesium implant by Abdal-hay, Abdalla

“…The corrosion performance of coated and uncoated coupon samples was investigated by means of electrochemical measurements. The results showed that the AJS 3D membrane fiber layers, particularly the hybrid membrane layers containing a small amount of nHA (3wt.%), induce a higher biocorrosion resistance and effectively decrease the initial degradation rate compared with the neat AM50 coupon samples. …”
Get full text
Get full text

Nonlinear stochastic modeling for optimal dispatch of distributed energy resources in active distribution grids including reactive power by Mehrjerdi, Hasan

“…The network is also equipped with distributed energy resource (DER) and its uncertainty is modeled and dealt by means of stochastic programming. Different DERs including diesel, wind, and solar resources are modeled and studied. …”
Get full text
Get full text

Fluctuations in cardiac stroke volume during rowing by Sejersen, Casper

“…Eight nationally competitive oarsmen (mean ± standard deviation: age 21 ± 2 years, height 190 ± 9 cm, and weight 90 ± 10 kg) rowed on an ergometer at a targeted heart rate of 130 and 160 beats per minute. …”
Get full text
Get full text
Get full text

Tandem osmotic engine based on hydrogel particles with antipolyelectrolyte and polyelectrolyte effect fuelled by both salinity gradient modes by Padmanabhan, Anjali Cheeramthodi

“…Exchange of sulfobetaine with methacrylamide (SBAm), the main polymer backbone, revealed a positive increase in energy recovery of 670 J kg−1 with a mean power of 0.19 W kg−1 for the tandem system operating under the same parameters (SPA@SBAm). …”
Get full text
Get full text
Get full text

Rapid decline in family size in Oman: Untangling the puzzles and paradoxes by Islam, M Mazharul

Get full text