-
161
Positron annihilation doppler broadening spectroscopy of carbon black and carbon black-filled rubber polymers
Published 1999“…This behavior can be understood as due to a combination of reduction in positronium formation as carbon black is added to the polymer, and the decrease in positron annihilation with valence electrons in the sample as the amount of carbon black-polymer links are increased. …”
Get full text
Get full text
Get full text
conferenceObject -
162
Recent advances in the treatment and outcome of locally advanced rectal cancer
Published 1999“…No significant differences were seen in patients (age, gender, race) or tumor characteristics (mean distance from the anal verge, annularity, fixation). …”
Get full text
Get full text
article -
163
-
164
Global, regional and national burden of bladder cancer and its attributable risk factors in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of...
Published 2021“…Age-specific mortality and standardised life expectancy were used to estimate years of life lost (YLLs). …”
-
165
Expanding the donor pool
Published 2002“…These measures may be beneficial in terms of increasing the number of donors and decreasing the waiting time. However, deviation from the standard method of cadaver donor selection is not without possible negative impact on graft survival. …”
Get full text
Get full text
Get full text
Get full text
article -
166
Assessment of resin systems as solution for well integrity challenge in carbonate reservoirs
Published 2023“…<div><p>Well integrity is defined as technical, operational, and organizational solutions specifically aimed at the reduction of the risk of formation fluids release throughout a well's life cycle. Cement integrity is one of the main aspects that comprises well integrity. …”
-
167
A clustering metaheuristic for large orienteering problems
Published 2022“…The metaheuristic aims to dramatically improve the computation time of a given Orienteering Problem algorithm without a significant decrease in the solution quality of that algorithm, especially for large Orienteering Problems. …”
-
168
New algorithm based active method to eliminate stick-slip vibrations in drill string systems
Published 2022“…This phenomenon can decrease the rate of penetration of drilling, wear of expensive equipment prematurely and cause catastrophic failures. …”
-
169
Coping strategies, optimism, and resilience factors associated with mental health outcomes among medical residents exposed to coronavirus disease 2019 in Qatar
Published 2023“…Professional quality of life was measured by the ProQOL scale. The coping mechanisms were assessed with the Brief-COPE, and resilience was measured by the Brief Resilience Scale.…”
-
170
Age‐associated cholesterol reduction triggers brain insulin resistance by facilitating ligand‐independent receptor activation and pathway desensitization
Published 2019“…In recent studies, we reported that the mild and gradual loss of cholesterol in the synaptic fraction of hippocampal neurons during aging leads to a decrease in synaptic plasticity evoked by glutamate receptor activation and also by receptor tyrosine kinase (RTK) signaling. …”
-
171
Crumpled MXene nanosheets for sensing of ascorbic acid in food, biological fluids, and erythrocytes in-vitro microenvironment
Published 2023“…The sensor also demonstrated excellent reproducibility (~1 % RSD for five repetitive assays) and a shelf life of nearly one month with a negligible decrease in response. …”
-
172
Building A Passive Thermal Management System Using Phase Change Material Embedded In Porous Media
Published 2021Get full text
doctoralThesis -
173
Effects of ethanol addition to diesel–biodiesel blends on the CI engine characteristics
Published 2024“…All blends show an increase in brake mean effective pressure (BMEP) compared to B0, with the maximum enhancement observed in B10 with an average increase of 13% across all speeds. …”
-
174
Double versus triple arthrodesis for adult-acquired flatfoot deformity due to stage III posterior tibial tendon insufficiency: a prospective comparative study of two cohorts
Published 2022“…The mean Hibbs angle decreased from 153.07 to 142.32° (MD = 10.54°, p < 0.001). …”
-
175
Role of family in supporting children with mental disorders in Qatar
Published 2023“…Family support and care is critical to the well-being of children, particularly children with mental disorders. However, given the “gap” between research and practice“,” there have been very few studies in the Arab region that focus on the role of the family in supporting children with mental disorders. …”
-
176
Women’s empowerment as a determinant of neonatal mortality in Sub-Saharan Africa: a narrative review focused on Nigeria
Published 2024“…Within SSA, Nigeria, the most populous country, records the highest number of neonatal deaths annually. Given the structural similarities among SSA nations, this narrative review, focusing on Nigeria, explores effective strategies to reduce the neonatal mortality gap. …”
-
177
Predicting Compression Modes and Split Decisions for HEVC Video Coding Using Machine Learning Techniques
Published 2017Get full text
doctoralThesis -
178
-
179
Analyzing the effectiveness of various coatings to mitigate photovoltaic modules soiling in desert climate
Published 2024“…The results indicate a decrease in light transmittance and an increase in surface coverage area over time due to dust accumulation. …”
-
180
Association Between Serum Bicarbonate Levels and Prediabetes and Subclinical Inflammation in Young Healthy Adults: A Cross-sectional Study
Published 2023“…</p><h3>Results</h3><p dir="ltr">A total of 825 participants with mean age 29.2 years (5.9) of which 365 (44.2%) were males. …”