NOMICOS, K. : rechercher sur Z-Library

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

2006

Langue:

english

Fichier:

PDF, 420 KB

english, 2006

Evaluation of the GSO:Ce scintillator in the X-ray energy range from 40 to 140 kV for possible applications in medical X-ray imaging

D. Nikolopoulos, I. Valais, I. Kandarakis, D. Cavouras, D. Linardatos, I. Sianoudis, A. Louizi, N. Dimitropoulos, D. Vattis, A. Episkopakis, C. Nomicos, G. Panayiotakis

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 295 KB

english, 2006

Modeling quantum and structure noise of phosphors used in medical X-ray imaging detectors

N. Kalivas, L. Costaridou, I. Kandarakis, D. Cavouras, C.D. Nomicos, G. Panayiotakis

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

2002

Langue:

english

Fichier:

PDF, 250 KB

english, 2002

An experimental method for the determination of spatial-frequency-dependent detective quantum efficiency (DQE) of scintillators used in X-ray imaging detectors

I. Kandarakis, D. Cavouras, G.S. Panayiotakis, D. Triantis, C.D. Nomicos

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1997

Langue:

english

Fichier:

PDF, 635 KB

english, 1997

Modeling quantum noise of phosphors used in medical X-ray imaging detectors

N Kalivas, I Kandarakis, D Cavouras, L Costaridou, C.D Nomicos, G Panayiotakis

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1999

Langue:

english

Fichier:

PDF, 211 KB

english, 1999

Signal-to-noise-ratio (SNR) of X-ray imaging scintillators determined by luminescence measurements

D. Cavouras, I. Kandarakis, M. Kanellopoulos, C.D. Nomicos, G.S. Panayiotakis

Journal:

Année:

1999

Langue:

english

Fichier:

PDF, 534 KB

english, 1999

Assessing the information content of phosphor produced medical images: application to Zn2SiO4:Mn phosphor

D. Cavouras, I. Kandarakis, C.D. Nomicos, G.S. Panayiotakis, I. Fezoulidis

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 193 KB

english, 2000

Measurement of the X-ray luminescence and spectral compatibility of the CdPO3CI:Mn phosphor

I. Kandarakis, D. Cavouras, C.D. Nomicos, G.S. Panayiotakis

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 143 KB

english, 2001

Image quality evaluation of YVO4:Eu phosphor screens for use in x-ray medical imaging detectors

I. Kandarakis, D. Cavouras, E. Kanellopoulos, C.D. Nomicos, G.S. Panayiotakis

Journal:

Année:

1998

Langue:

english

Fichier:

PDF, 373 KB

english, 1998

Measurement of the (Gd,La)2O2S:Tb phosphor efficiency for x-ray imaging applications

D. Cavouras, I. Kandarakis, C.D. Nomicos, A. Bakas, G.S. Panayiotakis

Journal:

Clinical Otolaryngology (Blackwell)

Année:

2000

Langue:

english

Fichier:

PDF, 207 KB

english, 2000

Auditory function in young patients with chronic renal failure

T. P. NIKOLOPOULOS, D. C. KANDILOROS, J. V. SEGAS, P. N. NOMICOS, E. A. FEREKIDIS, K. E. MICHELIS, N. J. APOSTOLOPOULOS, G. K. ADAMOPOULOS

Journal:

Année:

1997

Langue:

english

Fichier:

PDF, 172 KB

english, 1997

Comments on the Pressure Variation of the Gibbs Energy for Bound and Unbound Defects

P. Varotsos, K. Alexopoulos, K. Nomicos

Journal:

physica status solidi (b)

Année:

1982

Langue:

english

Fichier:

PDF, 669 KB

english, 1982

Spectrum of light emitted from ZnCdS: Ag screens excited by an electron beam

G. E. Giakountakis, C. D. Nomicos, P. C. Euthymiou

Journal:

D. Cavouras, I. Kandarakis, G. S. Panayiotakis, C. D. Nomicos

Année:

1979

Langue:

english

Fichier:

PDF, 161 KB

english, 1979

Integrated model for estimating phosphor signal and noise transfer characteristics on medical images: application to CdPO3Cl:Mn phosphor screens

Journal:

Medical and Biological Engineering and Computing

Année:

2002

Langue:

english

Fichier:

PDF, 606 KB

english, 2002

A method for determining the information capacity of x-ray imaging scintillator detectors by means of luminescence and modulation transfer function measurements

I. Kandarakis, D. Cavouras, E. Kanellopoulos, C. D. Nomicos, G. S. Panayiotakis

Journal:

Medical and Biological Engineering and Computing

Année:

1999

Langue:

english

Fichier:

PDF, 546 KB

english, 1999

Optical gain signal-to-noise ratio transfer efficiency as an index for ranking of phosphor- photodetector combinations used in X-ray medical imaging

N. Kalivas, L. Costaridou, I. Kandarakis, D. Cavouras, C.D. Nomicos, G. Panayiotakis

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 124 KB

english, 2004

Light emission efficiency and imaging properties of YAP:Ce granular phosphor screens

N. Kalivas, I. Valais, D. Nikolopoulos, A. Konstantinidis, A. Gaitanis, D. Cavouras, C.D. Nomicos, G. Panayiotakis, I. Kandarakis

Journal:

Année:

2007

Langue:

english

Fichier:

PDF, 282 KB

english, 2007

Entropy as a measure of the performance of phosphor materials used in medical imaging radiation detectors

D. Cavouras, I. Kandarakis, T. Maris, G.S. Panayiotakis, C.D. Nomicos

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 133 KB

english, 2001

Evaluating Zn2SiO4:Mn phosphor for use in medical imaging radiation detectors

I. Kandarakis, D. Cavouras, P. Prassopoulos, E. Kanellopoulos, C.D. Nomicos, G.S. Panayiotakis

Journal:

Applied Physics B: Lasers and Optics

Année:

1998

Langue:

english

Fichier:

PDF, 141 KB

english, 1998

Phosphor material evaluation for use in medical imaging radiation detectors by the noise-equivalent-quanta (NEQ) method

I. Kandarakis, D. Cavouras, C.D. Nomicos, G.S. Panayiotakis

Journal:

Année:

1999

Langue:

english

Fichier:

PDF, 170 KB

english, 1999

Experimental investigation of the optical signal, gain, signal-to-noise ratio and information content characteristics of X-ray phosphor screens

I. Kandarakis, D. Cavouras, G.S. Panayiotakis, C.D. Nomicos

Journal:

Applied Physics B: Lasers and Optics

Année:

2001

Langue:

english

Fichier:

PDF, 258 KB

english, 2001

Radio VHF Precursors of Earthquakes

Yuri Ruzhin, Costas Nomicos

Journal:

Natural Hazards

Année:

2007

Langue:

english

Fichier:

PDF, 284 KB

english, 2007

Ionospheric Faraday amplitude modulation of radio-astronomical signals. I. Solar radio emission

É. L. Afraimovich, Yu. Ya. Ruzhin, C. Nomicos, Yu. V. Yasyukevich

Journal:

Radiophysics and Quantum Electronics

Année:

2007

Langue:

english

Fichier:

PDF, 1.79 MB

english, 2007

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, C.D. Nomicos, G.S. Panayiotakis, I. Kandarakis

Journal:

Physica Medica

Année:

2008

Langue:

english

Fichier:

PDF, 497 KB

english, 2008

Evaluation of the light emission efficiency of LYSO:Ce scintillator under X-ray excitation for possible applications in medical imaging

Ioannis G. Valais, Ioannis S. Kandarakis, Anastasios Konstantinidis, Dimitrios N. Nikolopoulos, Ioannis Sianoudis, Dionisis A. Cavouras, Nikolaos Dimitropoulos, Constantinos D. Nomicos, George S. Pana

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

2006

Langue:

english

Fichier:

PDF, 177 KB

english, 2006

Critical features in electromagnetic anomalies detected prior to the L’Aquila earthquake

Y.F. Contoyiannis, C. Nomicos, J. Kopanas, G. Antonopoulos, L. Contoyianni, K. Eftaxias

Journal:

Physica A: Statistical Mechanics and its Applications

Année:

2010

Langue:

english

Fichier:

PDF, 1.72 MB

english, 2010

Evaluation of ZnS:Cu phosphor as X-ray to light converter under mammographic conditions

I. Kandarakis, D. Cavouras, D. Nikolopoulos, A. Anastasiou, N. Dimitropoulos, N. Kalivas, E. Ventouras, I. Kalatzis, C. Nomicos, G. Panayiotakis

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

2005

Langue:

english

Fichier:

PDF, 324 KB

english, 2005

Experimental determination of detector gain, zero frequency detective quantum efficiency, and spectral compatibility of phosphor screens: comparison of CsI : Na and Gd2O2S : Tb for medical imaging applications

I. Kandarakis, D. Cavouras, E. Kanellopoulos, C.D. Nomicos, G.S. Panayiotakis

Journal:

Année:

1998

Langue:

english

Fichier:

PDF, 172 KB

english, 1998

A theoretical model for calculation of the detective quantum efficiency in granular scintillators

D. Cavouras, I. Kandarakis, S. Tsoukos, A. Kateris, C.D. Nomicos, G.S. Panayiotakis

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 244 KB

english, 2001

An investigation of the imaging characteristics of the Y2O2S:Eu3+ phosphor for application in X-ray detectors of Digital Mammography

D. Cavouras, I. Kandarakis, G.S. Panayiotakis, E. Kanellopoulos, D. Triantis, C.D. Nomicos

Journal: