Circulating microparticles and activated platelets as novel prognostic biomarkers in COVID-19; relation to cancer von Zahran, Asmaa M, El-Badawy, Omnia, Ali, Wageeh A, Mahran, Zainab Gaber, Mahran, Essam Eldeen M O, Rayan, Amal

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Study characteristics of 27 dBm Er/Yb co-doped/Raman hybrid amplifier (HA) compared to Er/Yb Co-doped fiber amplifier only von Mahran, O.

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Performance characteristics of dual-pumped hybrid EDFA/Raman optical amplifier von Mahran, O, Aly, Moustafa H

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Coulomb Potential Ambiguity of Nuclear Rainbow C Elastic Scattering von El-Nohy, N. A., Hamza, A. F., Mahran, O., El-Hammamy, M. N.

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Performance study of macro-bending EDFA/Raman hybrid optical fiber amplifiers von Mahran, O.

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Gain and noise figure enhancement of Er+3/Yb+3 co-doped fiber/Raman hybrid amplifier von Mahran, O.

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Line Shape Effects in the Operation of Thulium and Erbium Doped Fiber Amplifiers von Mahran, O, Roston, G D

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Retraction notice to “Artificial neural network analysis with theoretical model for macro-bending erbium doped fiber amplifier” [OPTICS 347C (2015) 31–36] von Mahran, O.

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RETRACTED: Artificial neural network analysis with theoretical model for macro-bending erbium doped fiber amplifier von Mahran, O.

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Gain and noise figure enhancement of Er super(+3)/Yb super(+3) co-doped fiber/Raman hybrid amplifier von Mahran, O

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A modified formula for the Voigt spectral line profile von Roston, G D, Ahmed, M F, Helmi, M S, Mahran, O S

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Study characteristics of 27dBm Er/Yb co-doped/Raman hybrid amplifier (HA) compared to Er/Yb Co-doped fiber amplifier only von Mahran, O.

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Effect of Er^(+3) Concentration on the Small Signal Gain Coefficient and the Gain in the Erbium Doped Fiber Amplifier von O. Mahran, Mohammed S. Helmi, Gamal D. Roston, Naglaa El. Sayed, Engy M. Gerges

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Coulomb Potential Ambiguity of Nuclear Rainbow $${{}^{16}\rm{{O}}+^{12}}$$C Elastic Scattering von El-Nohy, N. A., Hamza, A. F., Mahran, O., El-Hammamy, M. N.

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Healthcare Providers’ Perspective about the Use of Telemedicine in Egypt: A National Survey von Alboraie, Mohamed, Abdalgaber, Mohammad, Youssef, Naglaa, Moaz, Inas, Abdeen, Nermeen, Abosheaishaa, Hazem Maarouf, Shokry, Mina Tharwat, El-Raey, Fathiya, Asfour, Sabry Shaaban, Abdeldayem, Waleed A., Hassan, Adel Ahmed, Mahran, Essam Eldeen M.o., Tag-Adeen, Mohammed, Elshaarawy, Omar, Radwan, Mohamed Ibrahim, Altonbary, Ahmed, Fouad, Yasser

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A Complex Interplay of Tumor Microenvironment Could Enhance Cholangiocarcinoma Progression Even After Surgery: A Prospective Study von Zahran, Asmaa M, Rayan, Amal, Saad, Khaled, Rezk, Khalid, Soliman, Ahmed, Rizk, Mohamed Ahmed, Mahros, Aya Mohammed, Mahran, Essam-Eldeen M O, Bashir, Mohamed Ahmed, Elmasry, Heba M, Zahran, Zeinab Albadry M, Ibrahim, Ahmed Khalid, Fageeh, Mohsen M, Gamal, Doaa A

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Differential alterations in peripheral lymphocyte subsets in COVID-19 patients: upregulation of double-positive and double-negative T cells von Zahran, Asmaa M, Zahran, Zeinab Albadry M, Mady, Yasmeen H, Mahran, Essam Eldeen M O, Rashad, Alaa, Makboul, Ahmed, Nasif, Khalid A, Abdelmaksoud, Aida A, El-Badawy, Omnia

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Capnography for early postoperaive anesthesia: 14AP9-5 von Kuric, V., Lusher, J., Kimme, P., Booysen, S., Mahran, O., Laghari, Z.

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Effect of Er +3 Concentration on the Small Signal Gain Coefficient and the Gain in the Erbium Doped Fiber Amplifier von Mahran, O., S. Helmi, Mohammed, D. Roston, Gamal, El. Sayed, Naglaa, M. Gerges, Engy

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Evaluation of surgical techniques of ventral hernias repair in cirrhotic patients: a cross-sectional study von Soliman, Ahmed, Mahran, Essam Eldeen

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