Search Results - "YOUSRY, I"

Experimental Investigation to Study Energetic Structures in Pipe Flow at High Reynolds Numbers Using Proper Orthogonal Decomposition (POD) Analysis by Hallol, Zeinab A., Yousry, Mohamed I., Merbold, Sebastian, Egbers, Christoph

“…In this study, a proper orthogonal decomposition (POD) analysis is applied to understand better the contribution of energetic coherent structures to…”
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Effect of High Reynolds Number on the Behaviour of Large and Very Large Scale Motions in Fully Developed Turbulent Pipe Flow by Hallol, Z. A., Yousry, M. I., Merbold, S., Egbers, C.

“…The experimental investigation of fully-developed turbulent pipe flow is performed to study contribution of the coherent structures to the kinetic energy over…”
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Dose reduction in dynamic perfusion CT of the brain: effects of the scan frequency on measurements of cerebral blood flow, cerebral blood volume, and mean transit time by Wiesmann, Martin, Berg, Scott, Bohner, G., Klingebiel, R., Schöpf, V., Stoeckelhuber, B. M., Yousry, I., Linn, J., Missler, U.

“…The influence of the frequency of computed tomography (CT) image acquistion on the diagnostic quality of dynamic perfusion CT (PCT) studies of the brain was…”
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The Jugular Foramen: Imaging Strategy and Detailed Anatomy at 3T by Linn, J, Peters, F, Moriggl, B, Naidich, T.P, Bruckmann, H, Yousry, I

“…The purpose of this study was to assess how well the anatomy of the jugular foramen (JF) could be displayed by 3T MR imaging by using a 3D contrast-enhanced…”
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Assessing Leaf Morphometric Symmetry of Four Chinese Quercus Species in a Mixed Forest by Xuan Li, Xiaojing Yu, Jiefan Huang, Yousry A. EI-Kassaby, Yanming Fang

“…(1) Background: Oaks have achieved notoriety for sufficient levels of sympatric species richness allowing hybridization, thus generating substantial phenotypic…”
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Applying the Ferrocement Concept in Construction of Concrete Beams Incorporating Reinforced Mortar Permanent Forms by Fahmy, Ezzat H., Shaheen, Yousry B. I., Abdelnaby, Ahmed Mahdy, Abou Zeid, Mohamed N.

“…This paper presents the results of an investigation aimed at developing reinforced concrete beams consisting of precast permanent U-shaped reinforced mortar…”
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Visualization of cranial nerves I-XII: value of 3D CISS and T2-weighted FSE sequences by Yousry, I, Camelio, S, Schmid, U D, Horsfield, M A, Wiesmann, M, Brückmann, H, Yousry, T A

“…The aim of this study was to evaluate the sensitivity of the three-dimensional constructive interference of steady state (3D CISS) sequence (slice thickness…”
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Cervical MR Imaging in Postural Headache: MR Signs and Pathophysiological Implications by Yousry, Indra, Forderreuther, Stefanie, Moriggl, Bernhard, Holtmannspotter, Markus, Naidich, Thomas P, Straube, Andreas, Yousry, Tarek A

“…Postural headache most often occurs after lumbar puncture as post-lumbar puncture headache (PLPH) or, rarely, spontaneously as spontaneous intracranial…”
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Dilated cervical epidural veins and extra arachnoid fluid collection in orthostatic headaches by FÖRDERREUTHER, S, YOUSRY, I, EMPL, M, STRAUBE, A

“…Cervical MRI of eight patients with severe orthostatic headache showed a convex-shaped, prominent, dilated anterior, internal vertebral venous plexus with a…”
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Detection of hyperacute parenchymal hemorrhage of the brain using echo-planar T2-weighted and diffusion-weighted MRI by Wiesmann, M, Mayer, T E, Yousry, I, Hamann, G F, Brückmann, H

“…We investigated the usefulness of echo-planar imaging (EPI) as well as T2*-weighted and diffusion-weighted MRI (DWI) to identify hyperacute hemorrhage (within…”
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Characteristics of Ferrocement Lightweight Wall by Shaheen, Yousry B. I., Etman, Zeinab A., Ramadan, Ahmed G.

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The motor cortex: anatomic substrates of function by Naidich, T P, Hof, P R, Yousry, T A, Yousry, I

“…This article provides a firm foundation in the gross and microscopic anatomy of the motor cortex. It reviews the sites, Brodmann regions, normal function, and…”
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Identification and Anatomic Description of the Anterior Choroidal Artery by Use of 3D-TOF Source and 3D-CISS MR Imaging by Wiesmann, Martin, Yousry, Indra, Seelos, Klaus C, Yousry, Tarek A

“…The importance of the anterior choroidal artery (AChA) is related to its supply of crucial anatomic structures, such as the internal capsule. Angiographically,…”
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Functional magnetic resonance imaging of human olfaction by Weismann, M, Yousry, I, Heuberger, E, Nolte, A, Ilmberger, J, Kobal, G, Yousry, T A, Kettenmann, B, Naidich, T P

“…Olfaction is our basic sense phylogenetically and embryologically. Little is known, however, about how the human brain encodes the quality of odors,…”
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Anatomic substrates of language: emphasizing speech by Naidich, T P, Hof, P R, Gannon, P J, Yousry, T A, Yousry, I

“…This article reviews in detail the gross anatomy of the auditory and language areas, the present concepts of unimodal and multimodal association cortices, the…”
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Partial improvement of headache in a patient with spontaneous cervical cerebrospinal fluid (CSF) leakage after lumbar blood patch by Förderreuther, S, Yousry, I, Fuhry, L, Straube, A

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Functional magnetic resonance imaging: factors modulating the cortical activation pattern of the motor system by Yousry, I, Naidich, T P, Yousry, T A

“…The use of functional MR imaging (fMRI), especially in a clinical setting, requires knowledge and control of the physiologic factors that can affect the…”
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Structural performance of ribbed ferrocement plates reinforced with composite materials by Shaheen, Yousry B.I., Mahmoud, Ashraf M., Refat, Hala M.

“…The main objective of the current research is estimating the flexural behavior of ferrocement Ribbed Plates reinforced with composite material. Experimental…”
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A novel doublet hermite pulse for performance enhancement and interference mitigation in UWB STC systems by Zaki, A., Ommar, M., Yousry, I.

“…In this paper a new pulse shape is purposed which includes the characteristics of a doublet pulse and a Hermite polynomial pulse. The purposed pulse achieves…”
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Structural performance of ferrocement beams reinforced with composite materials by Shaheen, Yousry B.I., Eltaly, Boshra A., Abdul-Fataha, Samer G.

“…An experimental program was designed in the current work to examine the structural behavior of ferrocement beams reinforced with composite materials under…”
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