Publications by authors named "Omar Alsayed"

Background: There is evidence that individuals of African ancestry, particularly those residing in Africa, suffer from an unfortunate amount of under-representation in cancer research worldwide.

Aim: We aimed to analyze current research output and potentially predict future trends in neuro-oncological research in Africa. Investigating deficits in the field will assist in identifying top-performing countries, which ones face challenges, and how to solve them.

View Article and Find Full Text PDF
Article Synopsis
  • Head and neck cancer (HNC) research in Egypt shows gaps in quality and participation, particularly among oncologists, prompting a need to align with Western healthcare standards.
  • A systematic review of literature from 2000 to 2022 identified 174 key articles focused on clinical aspects like radiotherapy, with the majority published in non-Egyptian journals.
  • The study highlights the growing prevalence of HNC in Egypt and calls for increased research, collaboration, and exploration of risk factors and prevention strategies at local universities.
View Article and Find Full Text PDF

Wireless Sensor Networks (WSNs) are vulnerable to various security threats. One of the most common types of vulnerability threat is the jamming attack, where the attacker uses the same frequency signals to jam the network transmission. In this paper, an edge node scheme is proposed to address the issue of jamming attack in WSNs.

View Article and Find Full Text PDF