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أ.د.علي سمير سعد

Professor

استاذ

كلية العلوم الطبية التطبيقية
المبنى 24 الدور 2 رقم مكتب 2275
المنشورات
مقال فى مجلة
2021

Towards Drug Delivery Control Using Iron Oxide Nanoparticles in Three-Dimensional Magnetic Resonance Imaging

https://doi.org/10.3390/nano11081876

The purpose of this paper was to detect and separate the cluster intensity provided by Iron oxide nanoparticles (IO-NPs), in the MRI images, to investigate the drug delivery effectiveness. IO-NPs were attached to the macrophages and inserted into the eye of the inflamed mouse’s calf. The low resolution of MRI and the tiny dimension of the IO-NPs made the situation challenging. IO-NPs serve as a marker, due to their strong intensity in the MRI, enabling us to follow the track of the macrophages. An image processing procedure was developed to estimate the position and the amount of IO-NPs spreading inside the inflamed mouse leg. A fuzzy Clustering algorithm was adopted to select the region of interest (ROI). A 3D model of the femoral region was used for the detection and then the extraction IO-NPs in the MRI images. The results achieved prove the effectiveness of the proposed method to improve the control process of targeted drug delivered. It helps in optimizing the treatment and opens a promising novel research axis for nanomedicine applications. View Full-Text

نوع عمل المنشور
research project
اسم الناشر
mdpi
مدينة النشر
switzeland
رقم المجلد
11
رقم الانشاء
8
مجلة/صحيفة
Nanomaterials
الصفحات
1876
مزيد من المنشورات
publications

In this paper, we are concerned with the convergence analysis of a combined finite volume-non-conforming finite element scheme, to approximate the two incompressible phase flow with dynamic…

2022
تم النشر فى:
Advances in Computational Mathematics
publications

The purpose of this paper was to detect and separate the cluster intensity provided by Iron oxide nanoparticles (IO-NPs), in the MRI images, to investigate the drug delivery effectiveness. IO-NPs…

بواسطة Mohammed Almijalli , Ali Saad , Khalid Alhussaini , Adham Aleid , Abdullatif Alwasel
2021
تم النشر فى:
mdpi
publications

This paper is devoted to the study of the chemotaxis model for drug delivery purposes. The pattern formation for a volume-filling with nonlinear diffusive terms is investigated.

بواسطة 1. Mohammed Almijalli, Moustafa Ibrahim, Ali Saad and Mazen Saad
2021
تم النشر فى:
mdpi