-
1
The Relationship between Using of an Intelligent Tutoring System and Class Achievement in a Basic Mathematics Course.
Published 2008“…In this paper, we present a case in which we integrated an intelligent tutoring system- ITS- in a basic mathematics course. The proposed ITS –PrivateTutor- is dynamic, web-based, adaptive, and interactive. …”
Get full text
Get full text
article -
2
A Novel Steganography Technique for Digital Images Using the Least Significant Bit Substitution Method
Published 2022“…Different image steganography research methods are proposed recently but each has their advantages and disadvantages and still have necessity to develop some better image steganography mechanisms to achieve the reliability between the basics criteria of image steganography. Therefore, the proposed work, in this paper, is based on the Least Significant Bit (LSB) substitution method. …”
-
3
Mixed precision iterative refinement with adaptive precision sparse approximate inverse preconditioning
Published 2025“…<p dir="ltr">Hardware trends have motivated the development of mixed precision algorithms in numerical linear algebra, which aim to decrease runtime while maintaining acceptable accuracy. …”
-
4
Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
Published 2021“…In a continuous variable analysis, the association between 25(OH)D and bone mass was significant, non-linear, inverse ‘U’. In conclusion, serum 25-hydroxyvitamin D was inversely associated with adiposity measures and non-linearly associated to bone mass in postmenopausal Qatari women.…”
Get full text
Get full text
Get full text
article -
5
Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
Published 2021“…In a continuous variable analysis, the association between 25(OH)D and bone mass was significant, non-linear, inverse ‘U’. In conclusion, serum 25-hydroxyvitamin D was inversely associated with adiposity measures and non-linearly associated to bone mass in postmenopausal Qatari women.…”
-
6
Effectiveness of a Technology-Based Intervention to Teach Evidence-Based Practice: The EBR Tool
Published 2016“…The purpose of the EBR tool is to guide students through the basic steps needed to locate and critically appraise the online scientific literature while linking users to quality electronic resources to support evidence-based practice (EBP). …”
Get full text
Get full text
Get full text
article -
7
Analyzing the Influence of Climate and Anthropogenic Development on Vegetation Cover in the Coastal Ecosystems of GCC
Published 2025“…Our results revealed significant changes in land cover, as seen by an increase in artificial built-up areas by 15.5% in two decades and a corresponding decrease in bareland and dense vegetation. …”
-
8
-
9
Preterm birth in low-middle income Countries
Published 2024Get full text
Get full text
Get full text
article -
10
-
11
An Effective Fault Diagnosis Technique for Wind Energy Conversion Systems Based on an Improved Particle Swarm Optimization
Published 2022“…First, an efficient feature selection algorithm based on particle swarm optimization (PSO) is proposed. …”
-
12
Eco-friendly paper-based colorimetric sensor for portable and rapid detection of lead (II) ions in aqueous environment
Published 2025“…<p dir="ltr">Lead contamination in water bodies poses significant environmental and health risks, necessitating effective detection methods. …”
-
13
-
14
-
15
Willingness to participate in genome testing: a survey of public attitudes from Qatar
Published 2020“…Willingness to participate was significantly associated with basic literacy in genetics, a family history of genetic diseases, and previous experience with genetic testing through premarital screening. …”
-
16
-
17
Qatar’s immigrants at higher risk of diabetes
Published 2015“…The researchers stress, however, that their preliminary results should be confirmed in future studies involving larger numbers of participants. 1 “We would advise the Qatari government to screen all immigrants entering the country, as this would decrease the risk of unnecessary complications due to the late diagnosis of diabetes,” says lead author Dennis Mook-Nakamori. …”
-
18
β-2-himachalen-6-ol protects against skin cancer development in vitro and in vivo
Published 2017“…Also, there was a significant decrease in p-Erk and p-Akt protein levels. …”
Get full text
Get full text
Get full text
Get full text
article -
19
Effect of temperature on the rheological properties of neat aqueous Wyoming sodium bentonite dispersions
Published 2017“…The Bingham yield stress, from the low shear rate data, increased linearly with temperature, while the plastic viscosity decreased with temperature, in a manner very similar to the decrease of water viscosity with temperature. …”
Get full text
Get full text
Get full text
Get full text
article -
20
Renewable Energy, Coal as a Baseload Power Source, and Greenhouse Gas Emissions: Evidence from U.S. State-Level Data
Published 2017“…After controlling for other sources of emissions, U.S. states that produce a larger share of renewable energy are found to have lower GHG emissions. …”
Get full text
article