Search Results - "Alsayed, A M"

Brownian Motion of an Ellipsoid by Han, Y, Alsayed, A.M, Nobili, M, Zhang, J, Lubensky, T.C, Yodh, A.G

“…We studied the Brownian motion of isolated ellipsoidal particles in water confined to two dimensions and elucidated the effects of coupling between rotational…”
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Premelting at Defects Within Bulk Colloidal Crystals by Alsayed, A. M, Islam, M. F, Zhang, J, Collings, P. J, Yodh, A. G

“…Premelting is the localized loss of crystalline order at surfaces and defects at temperatures below the bulk melting transition. It can be thought of as the…”
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Capillary interactions between anisotropic colloidal particles by LOUDET, J. C, ALSAYED, A. M, ZHANG, J, YODH, A. G

“…We report on the behavior of micron-sized prolate ellipsoids trapped at an oil-water interface. The particles experience strong, anisotropic, and long-ranged…”
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Magnetic nanoparticle-induced hyperthermia treatment under magnetic resonance imaging by Elsherbini, Alsayed A.M, Saber, Mahmoud, Aggag, Mohamed, El-Shahawy, Ahmed, Shokier, Hesham A.A

“…Abstract Super paramagnetic iron oxide Fe3 O4 nanoparticles prepared via photochemical reaction in pure form were used for inducing hyperthermia to treat…”
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Melting of multilayer colloidal crystals confined between two walls by Peng, Y, Wang, Z-R, Alsayed, A M, Yodh, A G, Han, Y

“…Video microscopy is employed to study the melting behaviors of multilayer colloidal crystals composed of diameter-tunable microgel spheres confined between two…”
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Particle dynamics in colloidal suspensions above and below the glass-liquid re-entrance transition by Latka, A, Han, Y, Alsayed, A. M, Schofield, A. B, Yodh, A. G, Habdas, P

“…We study colloidal particle dynamics of a model glass system using confocal and fluorescence microscopy as the sample evolves from a hard-sphere glass to a…”
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Laser and radiofrequency-induced hyperthermia treatment via gold-coated magnetic nanocomposites by Elsherbini, Alsayed A M, Saber, Mahmoud, Aggag, Mohamed, El-Shahawy, Ahmed, Shokier, Hesham A A

“…The current radiofrequency ablation technique requires invasive needle placement. On the other hand, most of the common photothermal therapeutic methods are…”
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Melting of colloidal crystal films by Peng, Y, Wang, Z, Alsayed, A M, Yodh, A G, Han, Y

“…We study melting mechanisms in single and polycrystalline colloidal films composed of diameter-tunable microgel spheres with short-ranged repulsive…”
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Melting of two-dimensional tunable-diameter colloidal crystals by Han, Y, Ha, N Y, Alsayed, A M, Yodh, A G

“…Melting of two-dimensional colloidal crystals is studied by video microscopy. The samples were composed of microgel spheres whose diameters could be…”
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Nematic nanotube gels by Islam, M F, Alsayed, A M, Dogic, Z, Zhang, J, Lubensky, T C, Yodh, A G

“…We report the creation of nematic nanotube gels containing large domains of isolated, oriented, half-micron-long, single-wall carbon nanotubes (SWNTs). We make…”
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Melting of lamellar phases in temperature sensitive colloid-polymer suspensions by ALSAYED, A. M, DOGIC, Z, YODH, A. G

“…We prepare a novel suspension composed of rodlike fd virus and thermosensitive polymer poly(N-isopropylacrylamide) whose phase diagram is temperature and…”
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Open Cholecystectomy Has a Place in the Laparoscopic Era: a Retrospective Cohort Study by El Nakeeb, Ayman, Mahdy, Youssef, Salem, Aly, El Sorogy, Mohamed, El Rafea, Ahmed Abd, El Dosoky, Mohamed, Said, Rami, Ellatif, Mohamed Abd, Alsayed, Mohamed M. A.

“…Laparoscopic cholecystectomy (LC) is considered the gold standard for treatment of symptomatic gallbladder stones and has replaced the traditional open…”
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Association between coronavirus cases and seasonal climatic variables in Mediterranean European Region, evidence by panel data regression by Alsayed, A. R. M.

“…The coronavirus pandemic is one of the most fast-spreading diseases in the history, and the transmission of this virus has crossed rapidly over the whole…”
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Helical packings and phase transformations of soft spheres in cylinders by Lohr, M A, Alsayed, A M, Chen, B G, Zhang, Z, Kamien, R D, Yodh, A G

“…The phase behavior of helical packings of thermoresponsive microspheres inside glass capillaries is studied as a function of the volume fraction. Stable…”
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Incidence of Dysplasia in Patients with Barrett’s Esophagus by Elakkad, H A, Elhefny, A M M, Alsayed, M A, Shawky, K W

“…Abstract Background Barrett’s esophagus is a condition which predisposes towards development of dysplasia and finally towards esophageal adenocarcinoma, a…”
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Publisher’s Note: Melting of Colloidal Crystal Films [Phys. Rev. Lett. 104 , 205703 (2010)] by Peng, Y., Wang, Z., Alsayed, A. M., Yodh, A. G., Han, Y.

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Aqueous Fraction from Hibiscus sabdariffa Relaxes Mesenteric Arteries of Normotensive and Hypertensive Rats through Calcium Current Reduction and Possibly Potassium Channels Modulation by Alsayed, Anas M A, Zhang, Bei Li, Bredeloux, Pierre, Boudesocque-Delaye, Leslie, Yu, Angèle, Peineau, Nicolas, Enguehard-Gueiffier, Cécile, Ahmed, Elhadi M, Pasqualin, Côme, Maupoil, Véronique

“…L. ( (HS)) extract has a vascular relaxant effect on isolated rat thoracic aorta, but data on small resistance arteries, which play an important role on the…”
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Prevalence and Associated Factors of Vitamin D Deficiency in High Altitude Region in Saudi Arabia: Three-Year Retrospective Study by Abdelsalam, Mostafa, Nagy, Eman, Abdalbary, Mohamed, Alsayed, Mona Abdellatif, Ali, Amr Abouzed Salama, Ahmed, Reham Metwally, Alsuliamany, Abdulbadie Saleh M, Alyami, Ali H, Althaqafi, Raad M M, Alsaqqa, Raghad M, Ali, Safaa Ibrahim, Aljohani, Bakar, Alghamdi, Ahmed Abdullah, Alghamdi, Faisal A, Alsulaimani, Adnan A

“…Vitamin D has many functions in the human body, and its deficiency is associated with skeletal and non-skeletal diseases. Vitamin D deficiency (blood level of…”
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