Search Results - "Mohamed Eissa"

220-320-GHz J-Band 4-Way Power Amplifier in Advanced 130-nm BiCMOS Technology by Mohamed, Eissa, Fischer, Gunter, Mausolf, Thomas, Ruecker, Holger, Malignaggi, Andrea, Kahmen, Gerhard

“…A power combined wideband power amplifier (PA) covering the <inline-formula> <tex-math notation="LaTeX">J </tex-math></inline-formula>-band (220-320 GHz) is…”
Get full text

Context-dependent responses to geopolitical risk in Middle Eastern and African stock markets: An asymmetric volatility spillover study by Abdelaziz Eissa, Mohamed, Al Refai, Hisham

“…This paper examines the asymmetric volatility spillover impact of geopolitical risk on stock market returns across six Middle Eastern and African (MEA)…”
Get full text

Perioperative implications of positive airway pressure device recall by a major manufacturer by Eissa, Mohamed S., Auckley, Dennis, Singh, Mandeep

“…Other major PAP device manufacturers have stated that this foam degradation process does not apply to any of their devices [4,5]. [...]US Food and Drug…”
Get full text

Preparation of Janus colloidal particles via Pickering emulsion: An overview by Kaewsaneha, Chariya, Tangboriboonrat, Pramuan, Polpanich, Duangporn, Eissa, Mohamed, Elaissari, Abdelhamid

“…Preparation of Janus colloidal particles using Pickering emulsion method. [Display omitted] ► Janus colloidal particles (JCPs) have catchy asymmetric…”
Get full text

A Neighboring Aromatic-Aromatic Amino Acid Combination Governs Activity Divergence between Tomato Phytoene Synthases by Cao, Hongbo, Luo, Hongmei, Yuan, Hui, Eissa, Mohamed A, Thannhauser, Theodore W, Welsch, Ralf, Hao, Yu-Jin, Cheng, Lailiang, Li, Li

“…Carotenoids exert multifaceted roles to plants and are critically important to humans. Phytoene synthase (PSY) is a major rate-limiting enzyme in the…”
Get full text

Impact of global health crisis and oil price shocks on stock markets in the GCC by Refai, Hisham Al, Zeitun, Rami, Eissa, Mohamed Abdel-Aziz

“…•We investigate the impact of global COVID-19 cases and oil price shocks on the stock markets in the GCC.•We utilize the Kalman filter to generate the oil…”
Get full text

Polymer encapsulation of inorganic nanoparticles for biomedical applications by Ladj, Rachid, Bitar, Ahmad, Eissa, Mohamed M., Fessi, Hatem, Mugnier, Yannick, Le Dantec, Ronan, Elaissari, Abdelhamid

“…Hybrid inorganic colloidal particles have attracted a great attention in the last years, and they have been largely used in various applications and more…”
Get full text

The Worshipping Formulae of Royal Adoration Scenes in Ancient Egyptian Temples from the Old Kingdom till the End of the Late Period by Mohamed, Rabee

“…الصيغ المعنونة لمناظر التعبد الملكية في المعابد المصرية القديمة منذ عصر الدولة القديمة حتى نهاية العصر المتأخر [Ar] يتناول هذا البحث عرض ودراسة ست صيغ لغوية…”
Get full text

Physicochemical investigation of mercury sorption on mesoporous thioacetamide/chitosan from wastewater by Eissa, Mohamed E., Sakr, Ahmed K., Hanfi, Mohamed Y., Sayyed, M.I., Al‐Otaibi, Jamelah S., Abdel-lateef, Ashraf M., Cheira, Mohamed F., Abdelmonem, Haeam A.

“…Mercury is a toxic environmental element, so it was necessary to prepare a new, highly efficient, cheap sorbent to remove it. A mesoporous…”
Get full text

Wideband 240-GHz Transmitter and Receiver in BiCMOS Technology With 25-Gbit/s Data Rate by Eissa, Mohamed Hussein, Malignaggi, Andrea, Wang, Ruoyu, Elkhouly, Mohamed, Schmalz, Klaus, Ulusoy, Ahmet Cagri, Kissinger, Dietmar

“…In this paper, a fully integrated wideband 240-GHz transceiver front-end, supporting BPSK modulation scheme, with on-chip antenna is demonstrated in SiGe:C…”
Get full text

Functional and structural outcomes of ILM peeling in uncomplicated macula-off RRD using microperimetry & en-face OCT by Eissa, Mohamed Gaber Ahmed Mohamed, Abdelhakim, Mohamad Amr Salah Eddin, Macky, Tamer Ahmed, Khafagy, Mohamed Mahmoud, Mortada, Hassan Aly

“…Purpose To investigate functional and structural outcomes of internal limiting membrane (ILM) peeling during primary vitrectomy for uncomplicated macula-off…”
Get full text

Effects of dietary Biogen and sodium butyrate on hematological parameters, immune response, and histological characteristics of Nile tilapia (Oreochromis niloticus) fingerlings by El-Sayed Ali, Tamer, El-Sayed, Abdelfattah Mohamed, Eissa, Mohamed Abdel-Razek, Hanafi, Hebatollah Moustafa

“…The present study was carried out to evaluate the use of Biogen and sodium butyrate (SB) as feed additives in the diet of Nile tilapia ( Oreochromis niloticus…”
Get full text

A Low-Power V-Band Radar Transceiver Front-End Chip Using 1.5 V Supply in 130-nm SiGe BiCMOS by Sutbas, Batuhan, Ng, Herman Jalli, Eissa, Mohamed Hussein, Kahmen, Gerhard

“…Energy-efficient, low-voltage, and low-power millimeter-wave (mm-wave) radars are gaining increasing attention for battery-powered commercial applications. In…”
Get full text

Rice husk fibers and their extracted silica as promising bio-based fillers for EPDM/NBR rubber blend vulcanizates by Eissa, Mohamed M., Botros, Samir H., Diab, Mohamed, Shafik, Emad S., Rozik, Nehad N.

“…Bio-based natural wastes could be considered eco-friendly alternatives to conventional fillers for enhancing the properties and reducing the cost of final…”
Get full text

Gas Lift Optimization Using Artificial Neural Network and Integrated Production Modeling by Shokir, Eissa Mohamed El-M, Hamed, Mazen M. B, Ibrahim, Azza El-S. B, Mahgoub, Ismail

“…The well flowing bottom-hole pressure and fluid rates must be known for different applications in the oil and gas industry. The accurate values of these…”
Get full text

A 250-300 GHz Frequency Multiplier-by-8 Chain in SiGe Technology by Gadallah, Ahmed, Eissa, Mohamed H., Mausolf, Thomas, Kissinger, Dietmar, Malignaggi, Andrea

“…This paper presents a fully-differential wideband and low power multiplier-by-8 chain covering the frequency band from 250 to 300 GHz, fabricated in a newly…”
Get full text

Assessment of RACGAP1 as a Prognostic and Immunological Biomarker in Multiple Human Tumors: A Multiomics Analysis by Eid, Refaat A, Soltan, Mohamed A, Eldeen, Muhammad Alaa, Shati, Ayed A, Dawood, Samy A, Eissa, Mohamed, Zaki, Mohamed Samir A, Algahtani, Mohammad, Theyab, Abdulrahman, Abdel-Daim, Mohamed M, Kim, Bonglee

“…Several recent studies have pointed out that arc GTPase activating protein 1 (RACGAP1) is a putative oncogene in many human tumors. However, to date, no…”
Get full text

A 300-GHz Low-Noise Amplifier in 130-nm SiGe SG13G3 Technology by Gadallah, Ahmed, Eissa, Mohamed Hussein, Mausolf, Thomas, Kissinger, Dietmar, Malignaggi, Andrea

“…This work presents a 300-GHz low-noise amplifier (LNA) in a SiGe:C 130-nm BiCMOS technology, featuring <inline-formula> <tex-math…”
Get full text

Repercussions of the COVID-19 pandemic on the well-being and training of medical clerks: a pan-Canadian survey by Abbas, Myriam, Dhane, Malek, Beniey, Michèle, Meloche-Dumas, Léamarie, Eissa, Mohamed, Guérard-Poirier, Natasha, El-Raheb, Myriam, Lebel-Guay, Florence, Dubrowski, Adam, Patocskai, Erica

“…The COVID-19 pandemic has been an unprecedented and potentially stressful event that inserted itself into the 2019-2020 Canadian medical curriculum. However,…”
Get full text

Inhibitive impact of Terfeziaceae plant extract on nitric acid decomposition of copper by Abdel Haleem, Eslam, Eissa, Mohamed E., Fouda, Abd El‐Aziz S.

“…Different electrochemical techniques, such as electrochemical “impedance spectroscopy (EIS), electrochemical frequency modulation (EFM), and potentiodynamic…”
Get full text