Ioannis Valais
Ioannis Valais
Department of Biomedical Engineering, University of West Attica
Η διεύθυνση ηλεκτρονικού ταχυδρομείου έχει επαληθευτεί στον τομέα uniwa.gr - Αρχική σελίδα
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Experimental and theoretical evaluation of a high resolution CMOS based detector under X-ray imaging conditions
CM Michail, VA Spyropoulou, GP Fountos, NI Kalyvas, IG Valais, ...
IEEE Transactions on Nuclear Science 58 (1), 314-322, 2010
712010
Light emission efficiency and imaging performance of powder scintillator under x‐ray radiography conditions
CM Michail, GP Fountos, PF Liaparinos, NE Kalyvas, I Valais, ...
Medical physics 37 (7Part1), 3694-3703, 2010
652010
Luminescence efficiency of Gd/sub 2/SiO/sub 5: Ce scintillator under X-ray excitation
IG Valais, IS Kandarakis, DN Nikolopoulos, IA Sianoudis, N Dimitropoulos, ...
IEEE transactions on nuclear science 52 (5), 1830-1835, 2005
622005
A comparative study of the luminescence properties of LYSO: Ce, LSO: Ce, GSO: Ce and BGO single crystal scintillators for use in medical X-ray imaging
I Valais, C Michail, S David, CD Nomicos, GS Panayiotakis, I Kandarakis
Physica Medica 24 (2), 122-125, 2008
502008
A comparative investigation of Lu2SiO5: Ce and Gd2O2S: Eu powder scintillators for use in x-ray mammography detectors
CM Michail, GP Fountos, SL David, IG Valais, AE Toutountzis, NE Kalyvas, ...
Measurement Science and Technology 20 (10), 104008, 2009
402009
Light emission efficiency and imaging performance of Lu2O3: Eu nanophosphor under X-ray radiography conditions: Comparison with Gd2O2S: Eu
I Seferis, C Michail, I Valais, J Zeler, P Liaparinos, G Fountos, N Kalyvas, ...
Journal of Luminescence 151, 229-234, 2014
392014
On the response of GdAlO3: Ce powder scintillators
C Michail, N Kalyvas, I Valais, S David, I Seferis, A Toutountzis, ...
Journal of luminescence 144, 45-52, 2013
382013
Experimental measurement of a high resolution CMOS detector coupled to CsI scintillators under X-ray radiation
C Michail, I Valais, I Seferis, N Kalyvas, G Fountos, I Kandarakis
Radiation Measurements 74, 39-46, 2015
372015
On the response of a europium doped phosphor-coated CMOS digital imaging detector
IE Seferis, CM Michail, IG Valais, GP Fountos, NI Kalyvas, F Stromatia, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2013
372013
Light emission efficiency and imaging performance of Y 3 Al 5 O 12: Ce (YAG: Ce) powder screens under diagnostic radiology conditions
D Cavouras, I Kandarakis, D Nikolopoulos, I Kalatzis, G Kagadis, ...
Applied Physics B 80 (7), 923-933, 2005
342005
Determination of the detective quantum efficiency (DQE) of CMOS/CsI imaging detectors following the novel IEC 62220-1-1: 2015 International Standard
C Michail, I Valais, N Martini, V Koukou, N Kalyvas, A Bakas, I Kandarakis, ...
Radiation Measurements 94, 8-17, 2016
332016
Evaluation of the Red Emitting Powder Scintillator for Use in Indirect X-Ray Digital Mammography Detectors
CM Michail, GP Fountos, IG Valais, NI Kalyvas, PF Liaparinos, ...
IEEE Transactions on Nuclear Science 58 (5), 2503-2511, 2011
332011
Luminescence Properties of (Lu; Y) 2 SiO5: Ce and Gd2 SiO5: Ce Single Crystal Scintillators
IG Valais, IS Kandarakis, DN Nikolopoulos, CM Michail, SL David, ...
IEEE Transactions on Nuclear Science 54 (1), 1, 2007
332007
Luminescence Emission Properties of (Lu, Y)~ 2SiO~ 5: Ce (LYSO: Ce) and (Lu, Y) AlO~ 3: Ce (LuYAP: Ce) Single Crystal Scintillators Under Medical Imaging Conditions
IG Valais, CM Michail, SL David, A Konstantinidis, DA Cavouras, ...
IEEE Transactions on Nuclear Science 55 (2), 785, 2008
322008
Light Emission Efficiency of (GOS:Eu) Powder Screens Under X-Ray Mammography Conditions
CM Michail, IG Valais, AE Toutountzis, NE Kalyvas, GP Fountos, SL David, ...
IEEE Transactions on nuclear science 55 (6), 3703-3709, 2008
312008
Evaluation of the imaging performance of LSO powder scintillator for use in X-ray mammography
C Michail, S David, P Liaparinos, I Valais, D Nikolopoulos, N Kalivas, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2007
312007
Measurement of the luminescence properties of Gd2O2S: Pr, Ce, F powder scintillators under X-ray radiation
C Michail, I Valais, I Seferis, N Kalyvas, S David, G Fountos, I Kandarakis
Radiation measurements 70, 59-64, 2014
292014
Comparative Investigation ofDoped Scintillators in a Wide Range of Photon Energies Covering X-ray CT, Nuclear Medicine and Megavoltage Radiation …
IG Valais, CM Michail, SL David, PF Liaparinos, GP Fountos, ...
IEEE Transactions on Nuclear Science 57 (1), 3-7, 2010
272010
Imaging performance and light emission efficiency of Lu 2 SiO 5: Ce (LSO: Ce) powder scintillator under X-ray mammographic conditions
C Michail, A Toutountzis, S David, N Kalyvas, I Valais, I Kandarakis, ...
Applied Physics B 95 (1), 131-139, 2009
272009
Light emission efficiency and imaging properties of YAP: Ce granular phosphor screens
N Kalivas, I Valais, D Nikolopoulos, A Konstantinidis, A Gaitanis, ...
Applied Physics A 89 (2), 443-449, 2007
272007
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