Zobrazeno 1 - 10
of 395
pro vyhledávání: '"Waleed Mohamed"'
Autor:
Yasmin M. Alsakar, Naira Elazab, Nermeen Nader, Waleed Mohamed, Mohamed Ezzat, Mohammed Elmogy
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract Dental disorders are common worldwide, causing pain or infections and limiting mouth opening, so dental conditions impact productivity, work capability, and quality of life. Manual detection and classification of oral diseases is time-consum
Externí odkaz:
https://doaj.org/article/49dc677695f34e4f9f6757f78d29f116
Publikováno v:
The Egyptian Journal of Bronchology, Vol 18, Iss 1, Pp 1-7 (2024)
Abstract Background The causal agent in a lower respiratory tract sample was identified as severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). Objective To evaluate the vaccinated and unvaccinated persons for signs and severity of SARS-CoV-
Externí odkaz:
https://doaj.org/article/579e1686a7984ccea74ec5651d7d5c8f
Autor:
Beshoy Samuel Megalaa, Ahmed Fathy Abd El Ghany, Waleed Mohamed Hetta, Nourhan Mohammed Hossam El Din
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 55, Iss 1, Pp 1-10 (2024)
Abstract Background The most prevalent cause of peripheral nerve entrapment is carpal tunnel syndrome, which is characterized by compression of the median nerve at the wrist as a result of nearby or localized microvascular interference as well as str
Externí odkaz:
https://doaj.org/article/0883540cbdce4111808d3ba3bebc8569
Publikováno v:
AIMS Mathematics, Vol 9, Iss 9, Pp 25457-25481 (2024)
This work aims to provide a new Galerkin algorithm for solving the fractional Rayleigh-Stokes equation (FRSE). We select the basis functions for the Galerkin technique to be appropriate orthogonal combinations of the second kind of Chebyshev polynomi
Externí odkaz:
https://doaj.org/article/6e60e1e599db410baade02b76ab2734c
Autor:
Waleed Mohamed Kamal Eldin El-Sorougi, Mohamed Alaa Abdelhamid Ali, Fatmaalzahraa Saad Abdalrazik
Publikováno v:
The Egyptian Journal of Bronchology, Vol 18, Iss 1, Pp 1-6 (2024)
Abstract Background Obstructive sleep apnea (OSA) is a prevalent sleep breathing disorder affecting 9–25% of the general adult population. Aim To assess airflow limitation by spirometric indices in patients with obstructive sleep apnea. Patients an
Externí odkaz:
https://doaj.org/article/2c638b467c1449ab9d627bb35677f61e
Autor:
Waleed Mohamed Abd-Elhameed
Publikováno v:
AIMS Mathematics, Vol 9, Iss 8, Pp 20058-20088 (2024)
This paper presents a new approach for the unified Chebyshev polynomials (UCPs). It is first necessary to introduce the three basic formulas of these polynomials, namely analytic form, moments, and inversion formulas, which will later be utilized to
Externí odkaz:
https://doaj.org/article/ce1e1bd85b4040128491a72de1bf439f
Publikováno v:
AIMS Mathematics, Vol 9, Iss 1, Pp 2137-2166 (2024)
In this article, we propose two numerical schemes for solving the time-fractional heat equation (TFHE). The proposed methods are based on applying the collocation and tau spectral methods. We introduce and employ a new set of basis functions: The uni
Externí odkaz:
https://doaj.org/article/5c631ea22b864b7e95b175e406e00eeb
Publikováno v:
AIMS Mathematics, Vol 9, Iss 1, Pp 565-593 (2024)
The article investigates a class of polynomials known as convolved Pell polynomials. This class generalizes the standard class of Pell polynomials. New formulas related to convolved Pell polynomials are established. These formulas may be useful in di
Externí odkaz:
https://doaj.org/article/05a4102a02b7401cbac33930f8d5b2ef
Publikováno v:
Fractal and Fractional, Vol 8, Iss 7, p 427 (2024)
This paper analyzes a novel use of the shifted Fibonacci polynomials (SFPs) to treat the time-fractional Burgers equation (TFBE). We first develop the fundamental formulas of these polynomials, which include their power series representation and the
Externí odkaz:
https://doaj.org/article/eed8e621ebc244d79e6171688a64c263
Autor:
Yasmine hany elzohery, Mohammed Mohammed Gomaa, Ghada Mohamed, Waleed Mohamed Fadlalla, Sherif Nasser Taha, Maher H. Ibraheem
Publikováno v:
World Journal of Surgical Oncology, Vol 21, Iss 1, Pp 1-10 (2023)
Abstract Background The number of patients with non-palpable breast lesions has increased gradually. This is because of the technological development in imaging techniques and the screening programs that lead to early detection of breast lesions. The
Externí odkaz:
https://doaj.org/article/45ebb3c5c0924ad490d3a2c2a5a40655