Search Results - "Ayoub, Ahmed"

High speed, complex wavefront shaping using the digital micro-mirror device by Ayoub, Ahmed B., Psaltis, Demetri

“…Digital micro-mirror devices (DMDs) have been deployed in many optical applications. As compared to spatial light modulators (SLMs), they are characterized by…”
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High-fidelity optical diffraction tomography of multiple scattering samples by Lim, Joowon, Ayoub, Ahmed B., Antoine, Elizabeth E., Psaltis, Demetri

“…We propose an iterative reconstruction scheme for optical diffraction tomography that exploits the split-step non-paraxial (SSNP) method as the forward model…”
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Three-dimensional tomography of red blood cells using deep learning by Lim, Joowon, Ayoub, Ahmed B, Psaltis, Demetri

“…We accurately reconstruct three-dimensional (3-D) refractive index (RI) distributions from highly ill-posed two-dimensional (2-D) measurements using a deep…”
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Fluorescence-Based and Fluorescent Label-Free Characterization of Polymer Nanoparticle Decorated T Cells by Thomsen, Tanja, Ayoub, Ahmed B, Psaltis, Demetri, Klok, Harm-Anton

“…Cells are attractive carriers for the transport and delivery of nanoparticulate cargo. The use of cell-based carriers allows one to enhance control over the…”
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Tubulin response to intense nanosecond-scale electric field in molecular dynamics simulation by Marracino, Paolo, Havelka, Daniel, Průša, Jiří, Liberti, Micaela, Tuszynski, Jack, Ayoub, Ahmed T., Apollonio, Francesca, Cifra, Michal

“…Intense pulsed electric fields are known to act at the cell membrane level and are already being exploited in biomedical and biotechnological applications…”
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Prevalence and associated factors of pediatric hypertension in Jazan region, south of the Kingdom of Saudi Arabia. A pilot cross-sectional study by El-Setouhy, Maged, Safhi, Abdulrahman M, Dallak, Musab Y, Ayoub, Ahmed Y, Suwaid, Osama A H, Moafa, Ahmed K, Al-Ahmed, Alhassan M, Zaino, Mohammad, Al Sayed, Ahmed

“…Hypertension (HTN) is a primary global health concern. Moreover, according to the 2010 Global Burden of Disease, hypertension accounted for roughly a quarter…”
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3D reconstruction of weakly scattering objects from 2D intensity-only measurements using the Wolf transform by Ayoub, Ahmed B, Lim, Joowon, Antoine, Elizabeth E, Psaltis, Demetri

“…A new approach to optical diffraction tomography (ODT) based on intensity measurements is presented. By applying the Wolf transform directly to intensity…”
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Physics-informed neural networks for diffraction tomography by Saba, Amirhossein, Gigli, Carlo, Ayoub, Ahmed B., Psaltis, Demetri

“…We propose a physics-informed neural network (PINN) as the forward model for tomographic reconstructions of biological samples. We demonstrate that by training…”
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Anesthetics act in quantum channels in brain microtubules to prevent consciousness by Craddock, Travis J A, Hameroff, Stuart R, Ayoub, Ahmed T, Klobukowski, Mariusz, Tuszynski, Jack A

“…The mechanism by which anesthetic gases selectively prevent consciousness and memory (sparing non-conscious brain functions) remains unknown. At the turn of…”
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Detailed Per-residue Energetic Analysis Explains the Driving Force for Microtubule Disassembly by Ayoub, Ahmed T, Klobukowski, Mariusz, Tuszynski, Jack A

“…Microtubules are long filamentous hollow cylinders whose surfaces form lattice structures of αβ-tubulin heterodimers. They perform multiple physiological roles…”
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One Step Fabrication of Highly Absorptive and Surface Enhanced Raman Scattering (SERS) Silver Nano-trees on Silicon Substrate by Razek, Sara Abdel, Ayoub, Ahmed B., Swillam, Mohamed A.

“…Silver Nano-trees (AgNTs) were synthesized by one-step electroless method with different densities via water or ethylene glycol (EG) on silicon substrate in…”
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Analysis of the Strength of Interfacial Hydrogen Bonds between Tubulin Dimers Using Quantum Theory of Atoms in Molecules by Ayoub, Ahmed T., Craddock, Travis J.A., Klobukowski, Mariusz, Tuszynski, Jack

“…Microtubules are key structural elements that, among numerous biological functions, maintain the cytoskeleton of the cell and have a major role in cell…”
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Optical modulator using ultra-thin silicon waveguide in SOI hybrid technology by Ayoub, Ahmed B., Swillam, Mohamed A.

“…We propose a detailed study of an on-chip optical modulator using a non-conventional silicon-based platform. This platform is based on the optimum design of…”
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Optical Diffraction Tomography Using Nearly In-Line Holography with a Broadband LED Source by Ayoub, Ahmed B., Roy, Abhijit, Psaltis, Demetri

“…We present optical tomography methods for a 3D refractive index reconstruction of weakly scattering objects using LED light sources. We are able to record…”
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Modeling the Colchicum autumnale Tubulin and a Comparison of Its Interaction with Colchicine to Human Tubulin by Spasevska, Ivana, Ayoub, Ahmed T, Winter, Philip, Preto, Jordane, Wong, Gane K-S, Dumontet, Charles, Tuszynski, Jack A

“…Tubulin is the target for many small-molecule natural compounds, which alter microtubules dynamics, and lead to cell cycle arrest and apoptosis. One of these…”
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The FDA-Approved Drug Cobicistat Synergizes with Remdesivir To Inhibit SARS-CoV-2 Replication In Vitro and Decreases Viral Titers and Disease Progression in Syrian Hamsters by Shytaj, Iart Luca, Fares, Mohamed, Gallucci, Lara, Lucic, Bojana, Tolba, Mahmoud M, Zimmermann, Liv, Adler, Julia M, Xing, Na, Bushe, Judith, Gruber, Achim D, Ambiel, Ina, Taha Ayoub, Ahmed, Cortese, Mirko, Neufeldt, Christopher J, Stolp, Bettina, Sobhy, Mohamed Hossam, Fathy, Moustafa, Zhao, Min, Laketa, Vibor, Diaz, Ricardo Sobhie, Sutton, Richard E, Chlanda, Petr, Boulant, Steeve, Bartenschlager, Ralf, Stanifer, Megan L, Fackler, Oliver T, Trimpert, Jakob, Savarino, Andrea, Lusic, Marina

“…Combinations of direct-acting antivirals are needed to minimize drug resistance mutations and stably suppress replication of RNA viruses. Currently, there are…”
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Delayed onset intermediate syndrome after organophosphate poisoning by Ayoub, Ahmed Hany, Soliman, Mohamed I., Hussein, Mohamed A., Rageh, Mohammed T.

“…Intermediate syndrome is not an uncommon condition, it may occur following exposure to organophosphates, either accidental or suicidal. Picture of intermediate…”
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Molecular dynamics simulation dataset of a microtubule ring in electric field by Průša, Jiří, Ayoub, Ahmed T., Cifra, Michal

“…We present molecular dynamics (MD) trajectories of a single ring of B-lattice microtubule ring consisting of 13 tubulin heterodimers. The data contain…”
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Studying the effect of intrastromal anti-vascular endothelial growth factor injections on corneal neovascularization using optical coherence tomography angiography by Ahmed Ayoub, Hussein Mohamed, Mousa, Amr, Hamdi, Momen, Mousa, Rasha, Awad-Allah, Mo′mena Ahmad

“…Purpose To evaluate the effect of intrastromal injection of anti-vascular endothelial growth factor (Anti-VEGF) on corneal neovascularization using spectral…”
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Improving the productivity and reducing the drop percentages of fruits in pear by the external application of some plant growth regulators by Al-Saif, Adel M., Sas-Paszt, Lidia, Ayoub, Ahmed, Abada, Hesham S., Mosa, Walid F. A.

“…Fruit drop from pear trees causes serious losses in income. However, the application of plant bio-regulators improves the internal physiology of developing…”
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