Search Results - "Clouvas, A."

PROCEDURES TO MEASURE MEAN AMBIENT DOSE EQUIVALENT RATES USING ELECTRET ION CHAMBERS by Leontaris, F, Boziari, A, Clouvas, A, Kolovou, M, Guilhot, J

“…Abstract The capabilities of electret ion chambers (EICs) to measure mean ambient dose equivalent rates were investigated by performing both laboratory and…”
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PERFORMANCE OF HANDHELD NAI(TL) SPECTROMETERS AS DOSIMETERS BY LABORATORY AND FIELD DOSE RATE MEASUREMENTS by Clouvas, A, Xanthos, S, Boziari, A, Leontaris, F, Kaissas, I, Omirou, M

“…Abstract In the framework of the IAEA Coordinated Research Project (CRP) J02012 on ‘Advancing Radiation Detection Equipment for Detecting Nuclear and Other…”
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Indoor radon levels in Greek schools by Clouvas, A., Xanthos, S., Takoudis, G.

“…Radon and gamma dose rate measurements were performed in 512 schools in 8 of the 13 regions of Greece. The distribution of radon concentration was well…”
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RADON MIGRATION IN SOIL AND ITS RELATION TO TERRESTRIAL GAMMA RADIATION IN DIFFERENT LOCATIONS OF THE GREEK EARLY WARNING SYSTEM NETWORK by Clouvas, A, Leontaris, F, Xanthos, S, Alifragis, D

“…Radon concentration as function of the soil depth was measured during the years (2011-2015), in a location of the Aristotle University campus. Radium…”
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PERIODICITY ANALYSIS OF GAMMA RADIATION MEASUREMENTS IN THESSALONIKI, NORTHERN GREECE, IN THE PERIOD 1988-2015 by Clouvas, A, Leontaris, F, Xanthos, S, Hadjileontiadis, L

“…Gamma radiation measurements were performed during the last 27 y, starting from 1988, with a NaI(Tl)-based Xetex 501A radiation monitor located outside the…”
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RESPONSE OF THE GREEK EARLY WARNING SYSTEM REUTER-STOKES IONIZATION CHAMBERS TO TERRESTRIAL AND COSMIC RADIATION EVALUATED IN COMPARISON WITH SPECTROSCOPIC DATA AND TIME SERIES ANALYSIS by Leontaris, F, Clouvas, A, Xanthos, S, Maltezos, A, Potiriadis, C, Kiriakopoulos, E, Guilhot, J

“…The Telemetric Early Warning System Network of the Greek Atomic Energy Commission consists mainly of a network of 24 Reuter-Stokes high-pressure ionization…”
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Environmental radioactivity measurements in Greece following the Fukushima Daichi nuclear accident by Potiriadis, C, Kolovou, M, Clouvas, A, Xanthos, S

“…Since the double disaster of the 9.0 magnitude earthquake and tsunami that affected hundreds of thousands of people and seriously damaged the Fukushima Daichi…”
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Gamma radiation measurements and Monte Carlo computations following myocardial perfusion imaging with 201Tl by Clouvas, A, Xanthos, S

“…In the current study, the time-dependent retention of (201)Tl-thallous chloride (111 MBq) was measured in a 56-y-old man undergoing myocardial perfusion…”
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A comparison study between radon concentration in schools and other workplaces by Clouvas, A, Xanthos, S

“…The Nuclear Technology Laboratory of the Aristotle University of Thessaloniki has since 1999 an open research project of indoor radon measurements in Greek…”
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Experimental and theoretical study of radon distribution in soil by Antonopoulos-Domis, M, Xanthos, S, Clouvas, A, Alifrangis, D

“…Radon concentration as a function of the soil depth (0-2.6 m) was measured during the years 2002-2003 and 2003-2004 on the Aristotle University campus. Radium…”
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Measurements and modelling of 137Cs distribution on ground due to the Chernobyl accident: a 27-y follow-up study in Northern Greece by Clouvas, A, Xanthos, S, Kadi, S, Antonopoulos-Domis, M

“…Following the Chernobyl accident, an area of ∼1000 m(2) in the University farm of the Aristotle University of Thessaloniki was considered as a test ground for…”
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Flux trap effect study in a sub-critical neutron assembly using activation methods by Routsonis, K., Stoulos, S., Clouvas, A., Catsaros, N., Varvayianni, M., Manolopoulou, M. 

“…The neutron flux trap effect was experimentally studied in the subcritical assembly of the Atomic and Nuclear Physics Laboratory of the Aristotle University of…”
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Follow-up study of indoor radon in Greek buildings by Clouvas, A, Xanthos, S, Kolovou, M, Potiriadis, C, Takoudis, G, Guilhot, J

“…The Nuclear Technology Laboratory of the Aristotle University of Thessaloniki (NTL-AUTh) and the Greek Atomic Energy Commission (GAEC) have a continuous…”
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Spatial and spectral gamma-ray response of plastic scintillators used in portal radiation detectors; comparison of measurements and simulations by Takoudis, G., Xanthos, S., Clouvas, A., Antonopoulos-Domis, M., Potiriadis, C., Silva, J.

“…Portal radiation detectors are commonly used by steel industries in the probing and detection of radioactivity contamination in scrap metal. Furthermore, a…”
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Indoor radon measurements in areas of northern Greece with relatively high indoor radon concentrations by Clouvas, A., Takoudis, G., Xanthos, S., Potiriadis, C., Kolovou, M.

“…Indoor radon concentrations were measured in 77 schools of the prefecture of Xanthi in northern Greece. The arithmetic mean radon concentration is 231 Bq m−3…”
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Pilot study of indoor radon in Greek workplaces by Clouvas, A., Xanthos, S., Antonopoulos-Domis, M.

“…Radon and gamma dose rate measurements have been performed in 561 workplaces in 19 prefectures of Greece. The distribution of radon concentration can be well…”
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Environmental measurements and inspections on imported foods and feedstuffs in Greece after the Fukushima accident by Potiriadis, C, Anagnostakis, M J, Clouvas, A, Eleftheriadis, K, Florou, E, Housiadas, C, Ioannides, K, Ioannidou, A, Karangelos, D I, Karfopoulos, K L, Kehagia, K, Kolovou, M, Kritidis, P, Manolopoulou, M, Papastefanou, K, Savva, M I, Simopoulos, S E, Stamoulis, K, Stoulos, S, Xanthos, S, Xarchoulakos, D

“…The radionuclides released during the accident at the Fukushima Daichii nuclear power plant following the Tōhoku earthquake and tsunami on 11 March 2011 were…”
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Simultaneous measurements of indoor radon, radon–thoron progeny and high-resolution gamma spectrometry in Greek dwellings by Clouvas, A., Xanthos, S., Antonopoulos-Domis, M.

“…Simultaneous indoor radon, radon–thoron progeny and high-resolution in situ gamma spectrometry measurements, with portable high-purity Ge detector were…”
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Radiological maps of outdoor and indoor gamma dose rates in Greek urban areas obtained by in situ gamma spectrometry by Clouvas, A., Xanthos, S., Antonopoulos-Domis, M.

“…The results obtained from 259 indoor and outdoor in situ gamma spectrometry measurements with a portable Ge detector and 707 total gamma dose rate measurements…”
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DERIVATION OF INDOOR GAMMA DOSE RATE FROM HIGH RESOLUTION IN SITU GAMMA RAY SPECTRA by Clouvas, A, Xanthos, S, Antonopoulos-Domis, M

“…The dose build up factor B related to the ratio of primary to scattered gamma radiation in indoor environment was calculated with Monte Carlo simulations using…”
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