Luminescence Efficiency of Cadmium Tungstate (CdWO4) Single Crystal for Medical Imaging Applications

C Michail, V Koukou, N Martini, G Saatsakis, N Kalyvas… - Crystals, 2020 - mdpi.com
Background: In this study, the light output of a cadmium tungstate (CdWO4) single crystal
was measured under various X-ray radiographic energies. Methods: A CdWO4 single crystal …

Characterization of breast calcification types using dual energy x-ray method

N Martini, V Koukou, G Fountos, C Michail… - Physics in Medicine …, 2017 - iopscience.iop.org
Calcifications are products of mineralization whose presence is usually associated with
pathological conditions. The minerals mostly seen in several diseases are calcium oxalate …

Dual energy method for breast imaging: a simulation study

V Koukou, N Martini, C Michail… - … methods in medicine, 2015 - Wiley Online Library
Dual energy methods can suppress the contrast between adipose and glandular tissues in
the breast and therefore enhance the visibility of calcifications. In this study, a dual energy …

Radioluminescence properties of the CdSe/ZnS Quantum Dot nanocrystals with analysis of long-memory trends

D Nikolopoulos, I Valais, C Michail, A Bakas… - Radiation …, 2016 - Elsevier
This paper reports radioluminescence properties of the CdSe/ZnS quantum dots. Three
quantum dot samples were prepared with concentrations 14.2× 10− 5 mg/mL, 21.3× 10− 5 …

X-ray tube spectra measurement and correction using a CdTe detector and an analytic response matrix for photon energies up to 160 keV

D Kurková, L Judas - Radiation Measurements, 2016 - Elsevier
The aims of our work were: i) to measure selected normalized X-ray beam spectra with the
commercially available cadmium telluride detector based spectrometry system; ii) to …

Mineral characterization in human body: A dual energy approach

N Martini, V Koukou, C Michail, G Fountos - Crystals, 2021 - mdpi.com
Kidney and uteric stones are a common cause of pain and disturbance in numerous people
worldwide, as they tend to reappear. There are several studies investigating the association …

Antenna Pattern Generation

A Swamidas, P Siddaiah - 2024 Fourth International …, 2024 - ieeexplore.ieee.org
The utilization of antenna arrays is a common practice in achieving elevated gain and
directivity. The manipulation of amplitude coefficients, phase coefficients, and inter-element …

Polynomial dual energy inverse functions for bone Calcium/Phosphorus ratio determination and experimental evaluation

P Sotiropoulou, G Fountos, N Martini, V Koukou… - Applied Radiation and …, 2016 - Elsevier
An X-ray dual energy (XRDE) method was examined, using polynomial nonlinear
approximation of inverse functions for the determination of the bone Calcium-to-Phosphorus …

Assessing the Information Content of a Non-Destructive Testing CMOS Imaging Detector

D Linardatos, V Koukou, N Martini… - Procedia Structural …, 2021 - Elsevier
The purpose of the present study was to assess the information content of a non-destructive
testing (NDT) CMOS X-ray imaging detector in terms of the information capacity (IC), based …

Effect of common building materials in narrow shaped X-ray fields transmission

I Vlachos, X Tsantilas, G Fountos, H Delis… - Journal of Physics …, 2015 - iopscience.iop.org
Diagnostic and interventional radiology, are an essential part of present day medical
practice. Advances in X-ray imaging technology, together with developments in digital …