Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Amir Tork"'
Publikováno v:
The Egyptian Journal of Neurology, Psychiatry and Neurosurgery, Vol 57, Iss 1, Pp 1-6 (2021)
Abstract Background Intravenous thrombolysis (IVT) with alteplase is the first-line therapy for acute ischemic anterior and posterior circulation strokes (ACS and PCS). Knowledge about safety and efficacy of IVT in posterior circulation stroke is def
Externí odkaz:
https://doaj.org/article/a24298c800bf410ba44ab63a60ee9f54
Autor:
Yosra Abdelzaher Abdullah, Azza A Abd-Elaziz, Mohammed Amir Tork, Nabil Nasif Saber, Magd Zakaria, Haitham Hamdy Salem
Publikováno v:
Ain Shams Medical Journal. 72:87-95
Background: Interest in cerebral microbleeds (CMBs) has increased based on advances in magnetic resonance imaging (MRI) technology. Both MRI T2-weighted gradient-echo (GRE) and susceptibility-weighted imaging may be sensitive techniques for the detec
Autor:
Mohammed Amir Tork, Ehab Abd Elbaset Abdulsamad, Ayman Mohammed Nassef, Hany Amin Aref, Samia Ashour Mohamed Helal, Ramez Reda Moustafa
Publikováno v:
Ain Shams Medical Journal. 70:747-758
Background: Worsening of acute stroke early in its course (within 48–72 h of its onset) is a common occurrence and haspotentially serious short term and long term consequences. The incidence of early neurological deterioration (END) amonghospitaliz
Autor:
M Thiboutot, Armen Zohrabyan, Amir Tork, V Presniakov, Tigran Galstian, M Cotovanu, K Asatryan, S Careau, A Bagramyan
Publikováno v:
Optics letters. 41(14)
Additional electrical impedance is introduced in a liquid crystal lens by adding a floating (nonconnected) electrode. This enables excellent optical quality in a very simple operation mode (frequency tuning of the lens' optical power at a fixed drivi
Publikováno v:
Molecular Crystals and Liquid Crystals. 488:74-87
A low refractive index multifunctional composite liquid crystalline mixture is proposed to address the issues of in-guide tuning of optical properties. As the standard optical telecommunication line is made of fused silica, signal phase and amplitude
Autor:
Tamer Emara, Patrick D. Lyden, Ramez Reda Moustafa, M. Amir Tork, Shady S. Georgy, Mohammad A. Farrag, Gamaleldin Osman, Yousry A. Abd-elhamid, Khaled H. Ezz el dein, Foad Abd-Allah, Haitham Hamdy Salem, Ali S. Shalash, Haitham M. Hussein, Amr Abdel Moneim, Peter G. Ghali
Publikováno v:
Journal of the neurological sciences. 357(1-2)
Introduction The National Institutes of Health Stroke Scale (NIHSS), the most commonly used tool to quantify neurological deficit in acute stroke, was initially developed in English. We present our experience in developing and validating an Arabic ve
Publikováno v:
Synthetic Metals. 127:81-84
New self-developing reversible dye-doped holographic photopolymer materials were recently developed in our laboratory, which are sensitive to light from the green to near infrared wavelengths (500–850 nm) [1] . Previously, we have used liquid cryst
Autor:
Amir Tork, C. Geraldine Bazuin
Publikováno v:
Macromolecules. 34:7699-7706
Diethylamine-functionalized alkoxy methoxy biphenyl mesogens of variable spacer lengths (LC-1,nN, n = 5-12) and their equimolar mixtures with poly(acrylic acid) (PAA) were investigated by infrared spectroscopy, differential scanning calorimetry, pola
Autor:
C. Geraldine Bazuin, Amir Tork
Publikováno v:
Macromolecules. 28:8877-8880
Phase transitions and structure of molecular assemblies formed by poly(acrylic acid) and poly(ethylenesulfonate) with liquid crystalline biphenyl derivatives are investigated
Publikováno v:
Optics express. 10(17)
We investigate the electro-optical properties of polymer stabilized nematic liquid crystals produced by in situ photopolymerization technique using Gaussian laser beam. The distribution of refractive index in such structure under the action of a homo