Search Results - "Eid, Ashraf"

Ability of new obturation materials to improve the seal of the root canal system: A review by Li, Guo-hua, Niu, Li-na, Zhang, Wei, Olsen, Mark, De-Deus, Gustavo, Eid, Ashraf A., Chen, Ji-hua, Pashley, David H., Tay, Franklin R.

“…New obturation biomaterials have been introduced over the past decade to improve the seal of the root canal system. However, it is not clear whether they have…”
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Characterization of the Mineral Trioxide Aggregate–Resin Modified Glass Ionomer Cement Interface in Different Setting Conditions by Eid, Ashraf A., BDS, MSc, Komabayashi, Takashi, DDS, MDentSc, PhD, Watanabe, Etsuko, DDS, PhD, Shiraishi, Takanobu, PhD, Watanabe, Ikuya, DDS, PhD

“…Abstract Introduction Mineral trioxide aggregate (MTA) has been used successfully for perforation repair, vital pulpotomies, and direct pulp capping. However,…”
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In Vitro Biocompatibility and Oxidative Stress Profiles of Different Hydraulic Calcium Silicate Cements by Eid, Ashraf A., BDS, MSc, Gosier, Johnny L., DMD, Primus, Carolyn M., PhD, Hammond, Barry D., DMD, Susin, Lisiane F., DDS, Pashley, David H., DMD, PhD, Tay, Franklin R., BDSc (Hons), PhD

“…Abstract Introduction MTA Plus is a new calcium silicate cement with unknown cytotoxicity characteristics. The objectives of this study were to examine the…”
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A Multicenter Experience of Inducible Clindamycin Resistance in Staphylococcus aureus Infection among 800 Egyptian Patients with or without Diabetes Mellitus by Helmy, Housam Ahmad, AbdElhamed, Mohamed Rashed, Youssef, Mohamed I, El Zamek, Houssam M F, Kamal, Ahmed, Abdelfattah, Ahmed, Shabana, Hossam, Abuamer, Ahmed, Aboufarrag, Galal Abdelhameed, Elshormilisy, Amr Aly, Elwazzan, Doaa, Saied, Sara A, Elfert, Ashraf Yousif, Kamel, Shimaa Y, El Sharnoby, Amal, Zedan, Hendawy Abdel-Moety, Gabr, Basant Mostafa, Khalil, Farag, Elmancy, Ismail Mohamed, Lashin, Hesham El-Sayed, AboShabaan, Hind S, Nassar, Yousef, Elfiky, Safa Reyad Abd Elsalam, Elkhadry, Sally Waheed, Sakr, Mohamed A, Eid, Ashraf M, Kotb, Sobhy Elsayed, Omar, Marwa M, El-Khayat, Mohsen M

“…Staphylococcus aureus causes a wide range of illnesses, from skin infections and persistent bone infections to life-threatening septicemia and endocarditis…”
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Higher education R&D and productivity growth: an empirical study on high-income OECD countries by Eid, Ashraf

“…This paper is a macro study on higher education R&D and its impact on productivity growth. I measure the social rate of return on higher education R&D in 17…”
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In Vitro Osteogenic/Dentinogenic Potential of an Experimental Calcium Aluminosilicate Cement by Eid, Ashraf A., BDS, MSc, Niu, Li-na, DDS, MS, Primus, Carolyn M., PhD, Opperman, Lynne A., PhD, Pashley, David H., DMD, PhD, Watanabe, Ikuya, DDS, PhD, Tay, Franklin R., BDSc (Hons), PhD

“…Abstract Introduction Calcium aluminosilicate cements are fast-setting, acid-resistant, bioactive cements that may be used as root-repair materials. This study…”
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Quality of obturation achieved by an endodontic core-carrier system with crosslinked gutta-percha carrier in single-rooted canals by Li, Guo-hua, Niu, Li-na, Selem, Lisa C, Eid, Ashraf A, Bergeron, Brian E, Chen, Ji-hua, Pashley, David H, Tay, Franklin R

“…Abstract Objectives The present study examined the quality of obturation in root canals obturated by GuttaCore, a gutta-percha-based core-carrier system with a…”
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Effects of tricalcium silicate cements on osteogenic differentiation of human bone marrow-derived mesenchymal stem cells in vitro by Eid, Ashraf A., Hussein, Khaled A., Niu, Li-na, Li, Guo-hua, Watanabe, Ikuya, Al-Shabrawey, Mohamed, Pashley, David H., Tay, Franklin R.

“…[Display omitted] Tricalcium silicate cements have been successfully employed in the biomedical field as bioactive bone and dentin substitutes, with widely…”
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Periapical Pressures Developed by Nonbinding Irrigation Needles at Various Irrigation Delivery Rates by Khan, Sara, DMD, Niu, Li-na, DDS, MS, Eid, Ashraf A., BDS, MSc, Looney, Stephen W., PhD, Didato, Anthony, DMD, Roberts, Steven, DMD, Pashley, David H., DMD, PhD, Tay, Franklin R., BDSc (Hons), PhD

“…Abstract Introduction Injection of sodium hypochlorite (NaOCl) from the root canal into periapical tissues may result in a NaOCl incident. The purpose of this…”
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Gender effects for loss aversion: Yes, no, maybe? by Bouchouicha, Ranoua, Deer, Lachlan, Eid, Ashraf Galal, McGee, Peter, Schoch, Daniel, Stojic, Hrvoje, Ygosse-Battisti, Jolanda, M. Vieider, Ferdinand

“…Gender effects in risk taking have attracted much attention by economists, and remain debated. Loss aversion—the stylized finding that a given loss carries…”
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Time-based lateral hygroscopic expansion of a water-expandable endodontic obturation point by Didato, Anthony, Eid, Ashraf A, Levin, Martin D, Khan, Sara, Tay, Franklin R, Rueggeberg, Frederick A

“…Abstract Objectives This study compared the time-based lateral expansion of two sizes and two batches of water-expandable obturation points (CPoint,…”
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Wall shear stress effects of different endodontic irrigation techniques and systems by Goode, Narisa, Khan, Sara, Eid, Ashraf A, Niu, Li-na, Gosier, Johnny, Susin, Lisiane F, Pashley, David H, Tay, Franklin R

“…Abstract Objectives This study examined débridement efficacy as a result of wall shear stresses created by different irrigant delivery/agitation techniques in…”
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In Vitro Biocompatibility Evaluation of a Root Canal Filling Material That Expands on Water Sorption by Eid, Ashraf A., BDS, MSc, Nikonov, Sergey Y., DDS, Looney, Stephen W., PhD, Didato, Anthony, DMD, Niu, Li-na, DDS, MS, Levin, Martin D., DMD, Rueggeberg, Frederick A., DDS, MS, Pashley, David H., DMD, PhD, Watanabe, Ikuya, DDS, PhD, Tay, Franklin R., BDSc (Hons), PhD

“…Abstract Introduction CPoint is a polymeric endodontic point that takes advantage of water-induced, non-isotropic radial expansion to adapt to canal…”
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Simplified technique achieving low cost and high performance impact for construction in very deep very soft ground sites by Elbadry, Hossam, Eid, Ashraf

“…Geotechnical engineers are still facing the true harmful problems of the very deep deposits of very soft clay soils for structural foundations. It is believed…”
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Do Patent Protection and Technology Transfer Facilitate R&D in Developed and Emerging Countries? A Semiparametric Study by Mukherjee, Debasri, Alvi, Eskander, Eid, Ashraf Galal

“…This paper examines if patent protection and technology transfer facilitate R&D in a sample that includes both developed and emerging countries. A…”
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Assessing the impact of energy R&D on green growth in OECD countries: a CS-ARDL analysis by Eid, Ashraf Galal, Mrabet, Zouhair, Alsamara, Mouyad

“…Since the introduction of the OECD innovation and green growth strategies in 2007 and 2011, respectively, the OECD countries have been actively engaged in…”
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Correction: Assessing the impact of energy R&D on green growth in OECD countries: a CS-ARDL analysis by Eid, Ashraf Galal, Mrabet, Zouhair, Alsamara, Mouyad

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Anterior approach levator plication for congenital ptosis, absorpable versus non absorpable sutures by Salamah, Moustafa, Eid, Ashraf Mahrous, Albialy, Hani, Sharaf EL Deen, Sherif

“…Purpose: To compare the efficacy of two different suture types in levator plication for correction of congenital ptosis. Subjects and methods: Prospective…”
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Higher education R & D and productivity growth: An empirical study on high-income OECD countries by Eid, Ashraf

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The relevance of supply side taxation for attracting foreign direct investment to developing countries: evidence from Egypt by Abdellatif, Mahmoud M, Eid, Ashraf G, Abdel-Salam, Abdel-Salam G

“…Many developing countries commonly use tax incentives as a key instrument for attracting foreign direct investment (FDI). Empirical studies have identified a…”
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