A multiobserver comparison of 99mTcO4 and 123I thyroid imaging

B Shapiro, K Britton, A Fountos, M Granowska… - European journal of …, 1981 - Springer
The thyroids of forty patients were imaged using 2 mCi (74 MBq) 99m Tc pertechnetate (
99m TcO 4 ) followed within one week by 2 mCi (74 MBq) 123 I Iodide. The images obtained …

Detection of coronary artery disease by analysis of ventricular filling.

TR Miller, A Fountos, DR Biello… - Journal of Nuclear …, 1987 - europepmc.org
Rapid left-ventricular (LV) diastolic filling assessed by radionuclide ventriculography is
reevaluated in patients with coronary artery disease and normal LV systolic function considering …

Evaluation of the Red Emitting Powder Scintillator for Use in Indirect X-Ray Digital Mammography Detectors

CM Michail, GP Fountos, IG Valais… - … on Nuclear Science, 2011 - ieeexplore.ieee.org
The aim of the present study was to investigate the imaging transfer characteristics and the
luminescence efficiency (XLE) of Gd 2 O 2 S:Eu powder scintillator for use in X-ray …

[HTML][HTML] 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 …

Measurement of the luminescence properties of Gd2O2S: Pr, Ce, F powder scintillators under X-ray radiation

…, I Valais, I Seferis, N Kalyvas, S David, G Fountos… - Radiation …, 2014 - Elsevier
The aim of the present study was to investigate the absolute luminescence efficiency of
gadolinium oxysulfide powder scintillators, doped with praseodymium, cerium and fluorine (Gd 2 …

[HTML][HTML] Absolute Luminescence Efficiency of Europium-Doped Calcium Fluoride (CaF2:Eu) Single Crystals under X-ray Excitation

…, N Kalyvas, A Bakas, K Ninos, I Sianoudis, G Fountos… - Crystals, 2019 - mdpi.com
The absolute luminescence efficiency (AE) of a calcium fluoride (CaF 2 :Eu) single crystal
doped with europium was studied using X-ray energies met in general radiography. A CaF 2 :…

On the response of a europium doped phosphor-coated CMOS digital imaging detector

IE Seferis, CM Michail, IG Valais, GP Fountos… - Nuclear Instruments and …, 2013 - Elsevier
Purpose The purpose of the present study was to assess the information content of a high
resolution active pixel CMOS imaging sensor coupled to Gd 2 O 2 S:Eu phosphor screens in …

Enterogastric reflux after various types of antiulcer gastric surgery: quantitation by 99mTc-HIDA scintigraphy

E Xynos, JS Vassilakis, A Fountos, G Pechlivanides… - Gastroenterology, 1991 - Elsevier
In 28 controls and 142 patients subjected to a variety of antiulcer procedures, the enterogastric
reflux (EGR) was quantitated by 99m Tc-HIDA scintigraphy and expressed as the EGR …

Protection of the gastroduodenal mucosa from the effects of diclofenac sodium: role of highly selective vagotomy and misoprostol

AD Giannoukas, G Baltoyiannis… - World journal of …, 1996 - Wiley Online Library
The aim of this study was to determine the effectiveness of highly selective vagotomy (HSV)
or misoprostol, a prostaglandin E 1 (PGE 1 ) analog, for protecting the gastroduodenal …

[HTML][HTML] Robot motion control via an EEG-based brain–computer interface by using neural networks and alpha brainwaves

N Korovesis, D Kandris, G Koulouras, A Alexandridis - Electronics, 2019 - mdpi.com
Modern achievements accomplished in both cognitive neuroscience and human–machine
interaction technologies have enhanced the ability to control devices with the human brain by …