Search Results - "Khallaf, S."

Natural coumarins as potential anti-SARS-CoV-2 agents supported by docking analysis by Abdelmohsen, Usama Ramadan, Albohy, Amgad, Abdulrazik, Basma S, Bayoumi, Soad A. L, Malak, Lourin G, Khallaf, Iman S. A, Bringmann, Gerhard, Farag, Salwa F

“…COVID-19 is a global pandemic first identified in China, causing severe acute respiratory syndrome. One of the therapeutic strategies for combating viral…”
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Clinical effectiveness of orange peel polymethoxy-flavonoids rich fraction as a palatal dressing material compared to Alveogyl: randomized clinical trial by Alghriany, Alzahraa A., Ali, Ahmed U., Khallaf, Iman S. A., Hassan, Abeer S., Sayed, Marwa A., Fikry, Ahmed Mortada

“…This study assessed the clinical effectiveness of orange peel polymethoxy-flavonoids rich fraction (OPMF) solid dispersion as a palatal dressing material,…”
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Relay Probing for Millimeter Wave Multi-Hop D2D Networks by Mohamed, Ehab Mahmoud, Elhalawany, Basem M., Khallaf, Haitham S., Zareei, Mahdi, Zeb, Asim, Abdelghany, Mahmoud Ahmed

“…The communications in the millimeter wave (mmWave) band, e.g., WiGig (60 GHz), is considered as one of the main components of 5G and beyond 5G (B5G) networks…”
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Performance Analysis of Both Shot- and Thermal-Noise Limited MultiPulse PPM Receivers in Gamma-Gamma Atmospheric Channels by Morra, A. E., Khallaf, H. S., Shalaby, H. M. H., Kawasaki, Z.

“…The performance of free-space optical (FSO) communication systems adopting multipulse PPM (MPPM) techniques is investigated taking into account the effects of…”
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Under-Sea Ice Diffusing Optical Communications by Ghazy, Abdallah S., Khallaf, Haitham S., Hranilovic, Steve, Khalighi, Mohammad-Ali

“…In this paper, we propose a novel approach to establish a reliable high-speed broadcast communication link between a group of autonomous underwater vehicles…”
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LC.MS-based chemical profiling of Aristotle's lantern and viscera of the sea urchin Echinometra mathaei collected from the Red Sea and evaluation of their antiviral activity by Abdelaziz, Yousra A., Khallaf, Iman S. A., Alian, Abdallah, Ibrahim, Ahmed A. A., Desoky, Ezz-Eldin K., Abdelkarem, Fahd M.

“…Background Echinometra mathaei (family Echinometridae), is one of the sea urchins widely distributed on the Egyptian coasts in the Red Sea. This organism…”
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Uterine cavity evaluation after uterine preservation surgeries for morbidly adherent placenta by Khallaf, Mohamed S, Shehab, Mohamed A, Abdelazim, Ibrahim A, Amer, Mohamed I, Mohammed, Walid E

“…The morbidly adherent placenta (MAP) is usually associated with maternal morbidity and mortality. The objective of this study was to evaluate the uterine…”
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COVID-19 in patients with cancer: first report of the ESMO international, registry-based, cohort study (ESMO-CoCARE) by Castelo-Branco, L., Tsourti, Z., Gennatas, S., Rogado, J., Sekacheva, M., Viñal, D., Lee, R., Croitoru, A., Vitorino, M., Khallaf, S., Šušnjar, S., Soewoto, W., Cardeña, A., Djerouni, M., Rossi, M., Alonso-Gordoa, T., Ngelangel, C., Whisenant, J.G., Choueiri, T.K., Dimopoulou, G., Pradervand, S., Arnold, D., Harrington, K., Michielin, O., Dafni, U., Pentheroudakis, G., Peters, S., Romano, E.

“…ESMO COVID-19 and CAncer REgistry (ESMO-CoCARE) is an international collaborative registry-based, cohort study gathering real-world data from Europe,…”
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COVID-19 in cancer patients: update from the joint analysis of the ESMO-CoCARE, BSMO, and PSMO international databases by Martin, P., Tsourti, Z., Ribeiro, J., Castelo-Branco, L., de Azambuja, E., Gennatas, S., Rogado, J., Sekacheva, M., Šušnjar, S., Viñal, D., Lee, R., Khallaf, S., Dimopoulou, G., Pradervand, S., Whisenant, J., Choueiri, T.K., Arnold, D., Harrington, K., Punie, K., Oliveira, J., Michielin, O., Dafni, U., Peters, S., Pentheroudakis, G., Romano, E.

“…COVID-19 has significantly affected patients with cancer and revealed unanticipated challenges in securing optimal cancer care across different disciplines…”
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Reliable Satellite Optical Backhaul Feeder Links for Remote Areas via Fiber Tethered Aerostats by Khallaf, Haitham S., Knez, Mark, Hranilovic, Steve

“…Enabling high-speed internet access in rural areas is vital for advancing education, healthcare, environmental protection, and economic growth. However, the…”
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UAV-Based FSO Communications for High Speed Train Backhauling by Khallaf, Haitham S., Uysal, Murat

“…In line with the increasing number of high speed train (HST) commuters and their demand for mobile data, railways operators expore means of providing high…”
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Quantifying Impact of Pointing Errors on Secrecy Performance of UAV-Based Relay Assisted FSO Links by Khallaf, Haitham S., Hashima, Sherief, Rihan, Mohamed, Mohamed, Ehab Mahmoud, Kasem, Hossam M.

“…This paper presents accurate approximation expressions for the outage and secrecy outage probabilities of relay-assisted free-space optical (FSO) communication…”
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Performance analysis of a hybrid QAM-MPPM technique over turbulence-free and gamma-gamma free-space optical channels by Khallaf, Haitham S., Shalaby, Hossam M. H., Garrido-Balsells, Jose M., Sampei, Seiichi

“…The performance of a hybrid M-ary quadrature amplitude modulation multi-pulse pulse-position modulation (hybrid QAM-MPPM) technique is investigated in both…”
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Composite Fading Model for Aerial MIMO FSO Links in the Presence of Atmospheric Turbulence and Pointing Errors by Khallaf, Haitham S., Kato, Kazutoshi, Mohamed, Ehab Mahmoud, Sait, Sadiq M., Yanikomeroglu, Halim, Uysal, Murat

“…In this letter, we introduce accurate approximation expressions for composite fading channel model and outage probability of multiple-input multiple-output…”
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Chaotic Polarization-Assisted DPSK-MPPM Modulation for Free-Space Optical Communications by Elfiqi, Abdulaziz E., Khallaf, Haitham S., Hegazy, Salem F., Elsonbaty, Amr, Shalaby, Hossam M. H., Obayya, salah S. A.

“…In this paper, we present a polarization-assisted <inline-formula> <tex-math notation="LaTeX">L </tex-math></inline-formula>-ary differential phase-shift…”
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On the Physical Layer Security of Automotive Dual-Function Radar-Communication Systems by Jiang, Zheng-Ming, Rihan, Mohamed, Deng, Qijun, Mohamed, Ehab Mahmoud, Khalaf, Haitham, Wang, Xiaojun, Omar, Rasha S.

“…The automotive industry has witnessed flourishing development in the last few years with the hope of achieving fully autonomous driving. In parallel,…”
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Wi-Fi Assisted Two-Hop Relay Probing in WiGig Device to Device Networks by Mohamed, Ehab Mahmoud, Khallaf, Haitham S., Uysal, Murat, ElHalawany, Basem M., Fouda, Mostafa M.

“…Relaying is a key technology for millimeter wave communications to extend the range and to route around blockages. In practical implementation of relaying…”
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1100PInterleukin-6 as a predictive marker for early response to induction chemotherapy in acute myeloblastic leukaemia by Khallaf, S M, Abdelhafez, Z A A, Ahmed, T S, Abdou, M A A, Mansour, S M, Salah Eldeen, M M

“…Abstract Background The early complete morphological remission (CR) after induction chemotherapy is a major independent prognostic factor for both achievements…”
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Is it the Time to Implement the Routine Use of Distress Thermometer Among Egyptian Cancer Patients? by Abdel Aziz, N, Elgohary, GH, Khallaf, S, Mohamed, S, Abozeed, W, Nabeeh, O, Alhawary, M, Khalid, S, Abdel - Warith, A

“…Background: Emotional distress is common among cancer patients (25-30 %), as a result of the serious diagnosis and suffering from aggressive treatment. This…”
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Wavefront Sensing and Correction via Compressive Sensing and Advanced Photonic Devices by Khallaf, Haitham S., Amini, Aydin, Orth, Antony, Pitts, Oliver, Kleiman, Rafael, Hranilovic, Steve

“…Turbulence-induced wavefront distortion poses a sig-nificant obstacle in the implementation of large constellation co-herent modulation techniques in optical…”
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