Mohamed Mahmoud
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View article: Predictive value of CA-125 in the outcome of cases of threatened abortion
Predictive value of CA-125 in the outcome of cases of threatened abortion Open
View article: Chitosan Nanoparticles Improved Lucky bamboo immunity against Rhizoctonia solani and Induced Expression of Defense-Related Genes
Chitosan Nanoparticles Improved Lucky bamboo immunity against Rhizoctonia solani and Induced Expression of Defense-Related Genes Open
View article: Review of EOR-based techniques for enhancing sweep efficiency in carbon geo-storage
Review of EOR-based techniques for enhancing sweep efficiency in carbon geo-storage Open
Carbon dioxide (CO2) storage in geological reservoirs faces viscous fingering, gravity override, and poor mobility control due to its low viscosity and resulting inefficient distribution and compromised storage capacity. Therefore, an urge…
View article: Recent advances in aptamer-based biosensing technology for isolation and detection of extracellular vesicles
Recent advances in aptamer-based biosensing technology for isolation and detection of extracellular vesicles Open
Since their discovery in the 1970s, extracellular vesicles (EVs) have garnered significant scientific attention due to their involvement in diverse pathological processes, including tumorigenesis. Their unique properties have also piqued i…
View article: A Novel Approach to Stimulating Tight Reservoirs Using Cyclic Thermochemical Fluids
A Novel Approach to Stimulating Tight Reservoirs Using Cyclic Thermochemical Fluids Open
View article: Novel thermochemical fracturing: A breakthrough in sustainable and efficient enhanced geothermal systems (EGS)
Novel thermochemical fracturing: A breakthrough in sustainable and efficient enhanced geothermal systems (EGS) Open
Enhanced geothermal systems (EGS) are crucial for accessing earth's vast geothermal potential, particularly in low-permeability formations. However, conventional EGS stimulation via hydraulic fracturing often entails high operational costs…
View article: Thyroid function and metabolic profile in women during the first trimester of pregnancy: A cross-sectional comparative study
Thyroid function and metabolic profile in women during the first trimester of pregnancy: A cross-sectional comparative study Open
Maternal thyroid hormones are critical for fetal development, particularly during the first trimester when the fetus relies entirely on maternal supply. This cross-sectional study assessed thyroid function in 85 first-trimester pregnant wo…
View article: Unlocking the potential of CO2 storage in saline aquifers: Challenges, knowledge gaps, and future directions for large-scale storage
Unlocking the potential of CO2 storage in saline aquifers: Challenges, knowledge gaps, and future directions for large-scale storage Open
View article: Experimental investigation of CO2 residual trapping in naturally water-wet and artificially tailored oil-wet limestones: Implications for geological CO2 storage
Experimental investigation of CO2 residual trapping in naturally water-wet and artificially tailored oil-wet limestones: Implications for geological CO2 storage Open
View article: An Integrated Experimental and Simulation Study for the Feasibility of Underground H<sub>2</sub> Production from Natural Gas Reservoirs
An Integrated Experimental and Simulation Study for the Feasibility of Underground H<sub>2</sub> Production from Natural Gas Reservoirs Open
The rising global energy demand and environmental concerns necessitate sustainable alternatives to fossil fuels. Hydrogen (H2) is a promising clean energy carrier with high energy density and minimal environmental impact, yet cu…
View article: 224 The Impact of Prolonged Postoperative Length of Stay on Health Outcomes and Cost in Femur Fragility Fracture Patients
224 The Impact of Prolonged Postoperative Length of Stay on Health Outcomes and Cost in Femur Fragility Fracture Patients Open
Aim To evaluate the relationship between postoperative length of stay (LOS), associated healthcare costs, and medical complications in femur fragility fracture (FFF) patients. Method A retrospective analysis was conducted on 425 FFF fractu…
View article: Fast tracking of safe CO2 trapping indices using machine learning for smarter reservoir management
Fast tracking of safe CO2 trapping indices using machine learning for smarter reservoir management Open
View article: 71597 | Safety and Efficacy of Covered Stents for Managing Vascular Access Complications After Transfemoral Transcatheter Aortic Valve Replacements: A Systematic Review and Meta-analysis
71597 | Safety and Efficacy of Covered Stents for Managing Vascular Access Complications After Transfemoral Transcatheter Aortic Valve Replacements: A Systematic Review and Meta-analysis Open
View article: An experimental study to investigate the role of pyrolysis reaction on in-situ hydrogen generation from sandstone oil reservoirs
An experimental study to investigate the role of pyrolysis reaction on in-situ hydrogen generation from sandstone oil reservoirs Open
In-situ combustion gasification (ISCG) is a technology in the field pilot stage used for hydrogen generation from oil reservoirs. ISCG is implemented by injecting an oxidant (pure oxygen, air, …) into the reservoir to trigger in-situ chemi…
View article: A systematic investigation of drilling fluid bulk relaxation impact on NMR interpretation for formation evaluation
A systematic investigation of drilling fluid bulk relaxation impact on NMR interpretation for formation evaluation Open
During drilling, mud filtrate invasion alters near-wellbore properties which possibly impacts well logging measurements causing inaccuracies in formation evaluation. Given the shallow detection depth of nuclear magnetic resonance (NMR) log…
View article: A-70 | Double Jeopardy: Comparative Mortality Trends in CKD-Linked Acute Myocardial Infarction (AMI) Versus Standalone AMI Among Obese Adults in the United States
A-70 | Double Jeopardy: Comparative Mortality Trends in CKD-Linked Acute Myocardial Infarction (AMI) Versus Standalone AMI Among Obese Adults in the United States Open
View article: Bioplastic in Water Streams Challenges
Bioplastic in Water Streams Challenges Open
The idea of bioplastics might sound very commendable, being a replacement for traditional plastics. However, it is actually a rather intricate problem when it comes to their impact on water bodies. While biodegradability is considered a ke…
View article: A review on breakdown pressure in hydraulic fracturing of subsurface geologic formations: Influencing factors, reduction strategies and research gaps
A review on breakdown pressure in hydraulic fracturing of subsurface geologic formations: Influencing factors, reduction strategies and research gaps Open
View article: Surface wettability of quartz and calcite: Impact of cleavage, exposure time, and scale of measurement
Surface wettability of quartz and calcite: Impact of cleavage, exposure time, and scale of measurement Open
View article: Evaluation of Cyclic Fatigue of Hyflex CM and M3-Pro Gold NiTi Rotary Endodontic Instruments in Artificial Curved Canals
Evaluation of Cyclic Fatigue of Hyflex CM and M3-Pro Gold NiTi Rotary Endodontic Instruments in Artificial Curved Canals Open
View article: Exploring date palm ash for greener enhanced oil recovery: Experimental and simulation studies on thermophysical properties and recovery performance
Exploring date palm ash for greener enhanced oil recovery: Experimental and simulation studies on thermophysical properties and recovery performance Open
Sustainable oil recovery has become imperative due to environmental and economic concerns. It has also necessitated exploration of plant-based injectants for enhanced chemical oil recovery (CEOR). Date palm ash (DPA) is a waste product fro…
View article: The Correlation between SAT Scores and Selected Cognitive Abilities among International School Students in the Kingdom of Saudi Arabia
The Correlation between SAT Scores and Selected Cognitive Abilities among International School Students in the Kingdom of Saudi Arabia Open
View article: Field-scale investigation of CO2 plume dynamics under spatial wettability variations: Implications for geological CO2 storage
Field-scale investigation of CO2 plume dynamics under spatial wettability variations: Implications for geological CO2 storage Open
Subsurface formations typically exhibit heterogeneous wetting characteristics due to the complex pore system, mixed lithology, and prolonged contact with native fluids. This non-uniformity in spatial wettability distribution thus makes the…
View article: Survey of Navigational Perception Sensors’ Security in Autonomous Vehicles
Survey of Navigational Perception Sensors’ Security in Autonomous Vehicles Open
The adoption of autonomous vehicles (AVs) significantly increased in recent years, playing a crucial role in enhancing transportation safety and efficiency, expanding mobility options, and reducing user costs. However, as AVs become more c…
View article: Recent progress in underground hydrogen storage
Recent progress in underground hydrogen storage Open
Hydrogen (H 2 ) is a clean energy option. Underground H 2 storage (UHS) allows large-scale, long-term storage, balancing seasonal supply and demand. This graphics explores recent UHS advances, ongoing challenges, and future research direct…
View article: The effect of ultrasound guided pecto-intercostal fascial plane block with levobupivacaine on extubation time after on pump coronary artery bypass grafting surgery: A randomised controlled trial
The effect of ultrasound guided pecto-intercostal fascial plane block with levobupivacaine on extubation time after on pump coronary artery bypass grafting surgery: A randomised controlled trial Open
View article: Removal of MTBE and BTEX Pollutants from Contaminated Water Using Colloidal Activated Carbon (CAC)
Removal of MTBE and BTEX Pollutants from Contaminated Water Using Colloidal Activated Carbon (CAC) Open
Methyl tertiary-butyl ether (MTBE) and BTEX (benzene, toluene, ethylbenzene, and xylenes) are common groundwater contaminants that pose significant health risks. This study investigated the efficiency of a colloidal activated carbon (CAC) …
View article: Catalytic and Noncatalytic in Situ Hydrogen Production from Heavy Oil: A Review of Experimental Studies
Catalytic and Noncatalytic in Situ Hydrogen Production from Heavy Oil: A Review of Experimental Studies Open
Hydrogen (H2) offers a less carbon-intensive energy production method than natural gas. The potential of utilizing hydrogen at a large scale within the future energy mix to fuel the world opens the door to investigating hydrogen…
View article: Evaluating and Improving the Quality of the Follow-Up Checklist at Dongola Specialised Hospital: A Clinical Audit
Evaluating and Improving the Quality of the Follow-Up Checklist at Dongola Specialised Hospital: A Clinical Audit Open
View article: Insights into Rock Wettability Influencing Factors: A Review
Insights into Rock Wettability Influencing Factors: A Review Open
Wetting characteristics of a hydrocarbon reservoir are generally quantified for cost-effective field development. The wetting process of rock by oil is a complex process involving reactions among compounds (rock, oil, and brine), the impac…