Utilizing the spatial frequency domain imaging to investigate change in optical parameters of skin exposed to thermal‐hydrotherapy: Ex‐vivo study

RM Abdelazeem, O Hamdy - International Journal of Imaging …, 2022 - Wiley Online Library
Hydrotherapy is a traditional clinical practice that has been widely used for pain relief.
However, immersion in hot water influences skin's moisture and morphology. In this study …

Characterization of thick and contact lenses using an adaptive Shack–Hartmann wavefront sensor: Limitations and solutions

RM Abdelazeem, MMA Ahmed, M Agour - Optik, 2023 - Elsevier
Lens characterization is a key challenge for reliable optical and imaging techniques. Shack–
Hartmann wavefront sensor (SHWFS) is frequently used as an efficient tool for …

[HTML][HTML] Discrimination between normal and cancer white blood cells using holographic projection technique

RM Abdelazeem, D Ghareab Abdelsalam Ibrahim - Plos one, 2022 - journals.plos.org
White blood cells (WBCs) play a vital role in the diagnosis of many blood diseases. Such
diagnosis is based on the morphological analysis of blood microscopic images which is …

Influence of laser beam aberrations compensation and spot size on the transmittance in native and optically cleared skeletal muscles

AH Sheet, RM Abdelazeem, O Hamdy, M Abdel-Harith - Optik, 2023 - Elsevier
Light propagation and penetration inside tissues highly affect the optical imaging of
biological tissues. Two major factors influence that; the first is associated with the dense …

[HTML][HTML] Ex Vivo Optical Properties Estimation for Reliable Tissue Characterization

N Solouma, O Hamdy - Photonics, 2023 - mdpi.com
Lasers are demonstrating high impact in many medical and biological applications. They
have different interaction mechanisms within tissues depending on operational parameters …

Speckle noise reduction of modulated images generated by spatial frequency domain imaging technique based on interferometric approach

R Abdelazeem, O Hamdy - Tissue Optics and Photonics II, 2022 - spiedigitallibrary.org
Nowadays, optical imaging techniques have been broadly and successfully applied for
biological screening and pathogen identification. Spatial Frequency Domain Imaging (SFDI) …

[HTML][HTML] Enhanced laser-induced fluorescence and Raman spectroscopy with gold nanoparticles for the diagnosis of oral squamous cell carcinoma

O Hamdy, M Nour, SS Kamel, EA Eltayeb… - Discover Applied …, 2024 - Springer
Background The incidence, mortality, and recurrence rates of oral cancer are high
worldwide. It is a common and aggressive type of tumor. Owing to the challenges associated …

Holographic visualization of normal and cancer lymphocytes using phase-only spatial light modulator

RM Abdelazeem, MMA Ahmed - 2023 5th Novel Intelligent and …, 2023 - ieeexplore.ieee.org
Peripheral blood film (PBF) plays a vital role in diagnosis of various blood diseases based
on white blood cells (WBCs) count. However, such a diagnosis method is highly dependent …

Adaptive Shack-Hartmann wavefront system with extended dynamic range for lens characterization

RM Abdelazeem, MMA Ahmed… - … Systems for Industrial …, 2023 - spiedigitallibrary.org
The adaptive Shack-Hartmann wavefront sensor (SHWFS), which integrates deformable
mirror (DM) with SHWFS, is effectively used for measuring and characterizing optical …

Improving the phase modulation of spatial light modulator using Shack-Hartmann wavefront sensor

RM Abdelazeem, MMA Ahmed… - Optical …, 2023 - spiedigitallibrary.org
A phase-only spatial light modulator (SLM) is a device that is commonly used in various
optical applications. Generally, SLM offers great advantages such as low power …