Search Results - "Mehanna, Ahmed"
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Hydrogen Bonding: Between Strengthening the Crystal Packing and Improving Solubility of Three Haloperidol Derivatives
Published in Molecules (Basel, Switzerland) (01-06-2016)“…The purpose of this study is to confirm the impact of polar functional groups on inter and intra-molecular hydrogen bonding in haloperidol (HP) and droperidol…”
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Validation and adaptation of the Arabic version of the Tonsil and Adenoid Health Status Instrument
Published in International journal of pediatric otorhinolaryngology (01-11-2020)“…Validation and cross-cultural adaptation of the Tonsil and Adenoid Health Status study tool, in Arabic while studying its psychometric properties. prospective…”
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Application of WOA Tuned Type-2 FLC for LFC of Two Area Power System with RFB and Solar Park considering TCPS in Interline
Published in IEEE access (2022)“…In this article, interval type-2 fuzzy logic controller (IT2FLC) has been proposed as secondary load frequency controller (LFC) for hybrid two area power…”
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4
Cadaveric Study of Crista Fenestra: Revisited
Published in Journal of International Advanced Otology (01-05-2021)“…OBJECTIVES: Since there is great confusion in the literature about the anatomy and terms of the crista fenestra (CF) and the crista semilunaris, this paper is…”
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Biphasic CT imaging of deep neck infections (DNIs): how does dual injection mode helps in differentiation between types of collections?
Published in The Egyptian journal of otolaryngology (01-12-2020)“…Background Deep neck infections are showing resurgence in the current era and still pose threatening diagnosis. CT is the gold standard imaging modality;…”
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Synthesis of triphenylphosphonium phospholipid conjugates for the preparation of mitochondriotropic liposomes
Published in Methods in molecular biology (Clifton, N.J.) (2015)“…Surface modification of liposomes with a ligand is facilitated by the conjugation of the ligand to a hydrophobic molecule that serves to anchor the ligand to…”
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Hydrophobized triphenyl phosphonium derivatives for the preparation of mitochondriotropic liposomes: choice of hydrophobic anchor influences cytotoxicity but not mitochondriotropic effect
Published in Journal of liposome research (02-01-2016)“…Context: Nanocarrier-based strategies to achieve delivery of bioactives specifically to the mitochondria are being increasingly explored due to the importance…”
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The Anatomy and Anatomical Variations of the Round Window Prechamber and Their Implications on Cochlear Implantation: An Anatomical, Imaging, and Surgical Study
Published in International Archives of Otorhinolaryngology (01-07-2020)“…Abstract Introduction Over the last decades, there has been a tremendous increase in the number of cochlear implant recipients and, consequently, there is a…”
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9
Cyanoacrylate: A Handy Tissue Glue in Maxillofacial Surgery: Our Experience in Alexandria, Egypt
Published in Journal of maxillofacial and oral surgery (01-09-2013)“…Cyanoacrylate tissue glue has been widely used in different surgical applications. It is easy to apply and can save considerable time and effort. Reports…”
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Imaging of metastatic cervical nodes: is CT helpful in differentiation of squamous cell carcinoma (SCC) from non-SCC groups?
Published in The Egyptian journal of otolaryngology (01-12-2020)“…Background Cervical node metastasis is frequently encountered in CT neck of patients with squamous cell carcinoma (SCC) and non-(SCC). Differentiation between…”
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11
A case study of the Suez Gulf: Modelling of the oil spill behavior in the marine environment
Published in Egyptian journal of aquatic research (01-12-2021)“…The marine environment is a dynamic and diversified network of habitats and species. The more oil explorations occur in the marine environment, the more…”
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Endoscopic-assisted epitympanic approach: a feasible technique for cochlear implantation
Published in The Egyptian journal of otolaryngology (01-12-2021)“…Background The aim of this study is to discuss the detailed surgical steps of the endoscopic-assisted epi-tympanic approach (EAEA) to the round window (RW) as…”
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13
Assessment of Mass Effect Sign at High-Resolution Computed Tomography in Prediction of Cholesteatoma
Published in Journal of computer assisted tomography (01-03-2019)“…The aim of this study was to assess the accuracy of mass effect sign in the diagnosis of cholesteatoma at high-resolution computed tomography (HRCT). This…”
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14
Ultrasound-guided percutaneous insertion of small vascular surgical clips versus dedicated breast mammoclips as markers for breast cancer prior to neo-adjuvant therapy: a prospective randomized controlled trial
Published in Egyptian journal of radiology and nuclear medicine (01-12-2022)“…Aim To investigate the feasibility of applying small vascular surgical clips as tissue markers for breast cancer in patients scheduled for neoadjuvant…”
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15
Design, synthesis, and biological testing of thiosalicylamides as a novel class of calcium channel blockers
Published in Bioorganic & medicinal chemistry (01-07-2005)“…[Display omitted] The current research aimed to investigate the importance of the heterocyclic ring system in the structure of the cardiovascular drug…”
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Dehiscences of the semicircular canals as discrete third window lesions of the inner ear
Published in Egyptian journal of radiology and nuclear medicine (01-03-2013)“…The aim of this study was to assess the role of high resolution multi-detector CT in diagnosis of different dehiscences of the semicircular canals (SCC). This…”
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Design, synthesis and biological evaluation of a series of thioamides as non-nucleoside reverse transcriptase inhibitors
Published in Medicinal chemistry (Shp-sariqah, United Arab Emirates) (01-11-2007)“…A series of thioamides were designed as bio-isosteres to the non-nucleoside reverse transcriptase inhibitor trovirdine by replacement of the thiourea NH groups…”
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Antidiabetic agents: past, present and future
Published in Future medicinal chemistry (01-03-2013)“…Treatment of diabetes mellitus requires, at a certain stage of its course, drug intervention. This article reviews the properties of available antidiabetic…”
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Simultaneous liquid-liquid extraction of dibenzyl disulfide, 2,6-di-tert-butyl-p-cresol, and 1,2,3-benzotriazole from power transformer oil prior to GC and HPLC determination
Published in Journal of separation science (01-03-2012)“…2,6‐Di‐tert‐butyl‐p‐cresol (DBPC), dibenzyl disulfide (DBDS), and 1,2,3‐benzotriazole (BTA) are additives that may be found concomitantly in the oil matrix of…”
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TMC: a new staging system for tympanomastoid cholesteatoma
Published in The Egyptian journal of otolaryngology (2012)“…En Objective To present a new staging system for tympanomastoid cholesteatoma that is based on the primary site of pathology in the middle ear (T), its spread…”
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