Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Ahmed T Hafez"'
Publikováno v:
Journal of Public Health in Africa, Vol 14, Iss 5 (2023)
Trauma is a hidden disease in Egypt, and its significance on public health has been underestimated for decades. Road traffic accidents are the leading cause of injuries presented to hospitals in Egypt. Trauma systems in developed countries effectivel
Externí odkaz:
https://doaj.org/article/783922fcfbb44caeb12e2eddd9f55a3e
Publikováno v:
International Journal of Risk & Safety in Medicine. 33:319-332
BACKGROUND: Never Events (NE) are serious clinical incidents that are wholly preventable if appropriate institutional safeguards are in place and followed. They are often used as a surrogate of the quality of healthcare delivered by an institution. M
Publikováno v:
Cureus.
Publikováno v:
2022 International Telecommunications Conference (ITC-Egypt).
Publikováno v:
2022 13th International Conference on Electrical Engineering (ICEENG).
Autor:
Mohamed A. Kamel, Ahmed T. Hafez
Publikováno v:
Unmanned Systems. :65-81
This paper investigates the problems of cooperative task assignment and trajectory planning for teams of cooperative unmanned aerial vehicles (UAVs). A novel approach of hierarchical fuzzy logic controller (HFLC) and particle swarm optimization (PSO)
Publikováno v:
2020 IEEE International Systems Conference (SysCon).
Recently, global warming is attracting the attention of the whole world. One of the main reasons is the increase of CO 2 causing high pollution levels due to the burning of fossil fuels. The promising performance of green energy encourages the use of
Publikováno v:
2020 12th International Conference on Electrical Engineering (ICEENG).
Formation reconfiguration is one of the main strategies for cooperative quadrotors unmanned aerial vehicles (CQUAVs). This paper tackles the problem of formation reconfiguration for a team of CQUAVs in dynamic obstacles loaded environment. A double l
Publikováno v:
2020 12th International Conference on Electrical Engineering (ICEENG).
Formation reconfiguration is one of the most significant subjects of the collaborative quadrotors unmanned aerial vehicles (UAVs). In this paper, a backstepping-PID (proportional-integral-derivative) controller is used with a group of multiple collab
Autor:
Islam Omar, Ahmed T Hafez
Publikováno v:
Journal of Minimal Access Surgery. 18:273
Context Although cholecystectomy is a widely performed procedure, post-operative readmissions place a heavy burden on healthcare facilities. Aims This study assesses the incidence, causes and burden of 30-day readmissions after cholecystectomy in a t