Mohamed Mohamed Hefeda

Role of Diffusion-Weighted Magnetic Resonance Imaging in Differential Diagnosis of Splenic Focal Lesions

Shereen Essam El-Bagoury, Mohamed Mohamed Hefeda & Atef Hammad Teama · Journal of Advances in Medicine and Medical Research · 2023

Background: In computed tomography (CT) and magnetic resonance imaging (MRI), enhancement patterns observed following the injection of a contrast agent are typically used to non-invasively distinguish between malignant and benign localised splenic lesions (MRI). Diffusion-weighte...

Open access Research Article 10.9734/jammr/2023/v35i235311

White Matter Specifications in Different Secondary Vasculitic Lesions

Hanaa Ezzat Elgarawany, Ehab Ahmed Elseidy, Mohamed Mohamed Hefeda, Alaa Mohammed Elkordy & Alaa Abd-Alkarim Soliman · Journal of Advances in Medicine and Medical Research · 2026

Background: Vasculitis is characterized by vessel wall inflammation leading to a beaded appearance of the arteries with variable degrees of stenosis and ectasia. Aim: The aim of this work was to clarify a systemic approach to differentiate some secondary vasculitic diseases throu...

Open access Research Article 10.9734/jammr/2026/v38i36104

Recent Advances of Magnetic Resonance Imaging in Evaluation of Recurrent Perianal Fistula

Lubna Abd Elaziz Hamada, Mohammed Mahmoud Dawoud, Hamdy Sedqy Abdallah & Mohamed Mohamed Hefeda · Journal of Advances in Medicine and Medical Research · 2022

Background: Evaluation of recurrent perianal fistulae can be challenging; knowledge of relevant pelvic anatomy and fistula classification remains crucial in the diagnosis of recurrent perianal fistula. Magnetic Resonance Imaging (MRI) has been shown to demonstrate accurately the...

Open access Research Article 10.9734/jammr/2022/v34i1131364