Publications by authors named "Antonis Tzedakis"

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Effect of scan projection radiography coverage on tube current modulation in pediatric and adult chest CT.
Kostas Perisinakis, Nikos Ntoufas, Mary Velivassaki, Antonis Tzedakis, Marios Myronakis

Z Med Phys· November 2020

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Dual-energy CT imaging of orbits during episcleral brachytherapy with Ru-106 plaques: A phantom study on its potential for plaque position verification.
Kostas Perisinakis, Efstathios T Detorakis, Antonis Tzedakis, Dimitrios A Liakopoulos, Efrosini Papadaki

Phys Med· May 2020

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Comparison of patient dose from routine multi-phase and dynamic liver perfusion CT studies taking into account the effect of iodinated contrast administration.
Kostas Perisinakis, Antonis Tzedakis, Styliani Pouli, Kostas Spanakis, Adam Hatzidakis

Eur J Radiol· January 2019

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Radiation burden and associated cancer risk for a typical population to be screened for lung cancer with low-dose CT: A phantom study.
Kostas Perisinakis, Ioannis Seimenis, Antonis Tzedakis, Apostolos Karantanas, John Damilakis

Eur Radiol· October 2018

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Risk of developing radiogenic cancer following photon-beam radiotherapy for Graves' orbitopathy.
Michalis Mazonakis, Antonis Tzedakis, Efrossyni Lyraraki, John Damilakis

Med Phys· October 2018

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What is the underestimation of radiation dose to the pediatric thyroid gland from contrast enhanced CT, if contrast medium uptake is not taken into account?
Kostas Perisinakis, Styliani Pouli, Antonis Tzedakis, Kostas Spanakis, Adam Hatzidakis

Phys Med· May 2018

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The effect of iodine uptake on radiation dose absorbed by patient tissues in contrast enhanced CT imaging: Implications for CT dosimetry.
Kostas Perisinakis, Antonis Tzedakis, Kostas Spanakis, Antonios E Papadakis, Adam Hatzidakis

Eur Radiol· January 2018

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Monte Carlo Simulation of Radiotherapy for Breast Cancer in Pregnant Patients: How to Reduce the Radiation Dose and Risks to Fetus?
Michalis Mazonakis, Antonis Tzedakis, John Damilakis

Radiat Prot Dosimetry· June 2017

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Organ-specific radiation-induced cancer risk estimates due to radiotherapy for benign pigmented villonodular synovitis.
Michalis Mazonakis, Antonis Tzedakis, Efrossyni Lyraraki, John Damilakis

Phys Med Biol· September 2016

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Radiation dose and cancer risk to out-of-field and partially in-field organs from radiotherapy for symptomatic vertebral hemangiomas.
Michalis Mazonakis, Antonis Tzedakis, Efrossyni Lyraraki, John Damilakis

Med Phys· April 2016

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Perfusion scintigraphy versus 256-slice CT angiography in pregnant patients suspected of pulmonary embolism: comparison of radiation risks.
Kostas Perisinakis, Ioannis Seimenis, Antonis Tzedakis, John Damilakis

J Nucl Med· August 2014

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Personalized assessment of radiation risks from the one-stop-shop myocardial 256-slice CT examination.
Kostas Perisinakis, Ioannis Seimenis, Antonis Tzedakis, Kostas Pagonidis, Antonios E Papadakis

Int J Cardiol· October 2013

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The effect of head size∕shape, miscentering, and bowtie filter on peak patient tissue doses from modern brain perfusion 256-slice CT: how can we minimize the risk for deterministic effects?
Kostas Perisinakis, Ioannis Seimenis, Antonis Tzedakis, Antonios E Papadakis, John Damilakis

Med Phys· January 2013

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Screening computed tomography colonography with 256-slice scanning: should patient radiation burden and associated cancer risk constitute a major concern?
Kostas Perisinakis, Ioannis Seimenis, Antonis Tzedakis, Antonios E Papadakis, Kalliopi M Kourinou

Invest Radiol· August 2012

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Triple-rule-out computed tomography angiography with 256-slice computed tomography scanners: patient-specific assessment of radiation burden and associated cancer risk.
Kostas Perisinakis, Ioannis Seimenis, Antonis Tzedakis, Antonios E Papadakis, John Damilakis

Invest Radiol· February 2012

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Radiotherapy for supradiaphragmatic Hodgkin's disease: determination of the proper fetal shielding conditions using Monte Carlo methodology.
Michalis Mazonakis, Antonis Tzedakis, Charalambos Varveris, John Damilakis

Phys Med· October 2011

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Individualized assessment of radiation dose in patients undergoing coronary computed tomographic angiography with 256-slice scanning.
Kostas Perisinakis, Ioannis Seimenis, Antonis Tzedakis, Antonios E Papadakis, John Damilakis

Circulation· December 2010

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A method of estimating conceptus doses resulting from multidetector CT examinations during all stages of gestation.
John Damilakis, Antonis Tzedakis, Kostas Perisinakis, Antonios E Papadakis

Med Phys· December 2010

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Radiation dose to the conceptus from multidetector CT during early gestation: a method that allows for variations in maternal body size and conceptus position.
John Damilakis, Kostas Perisinakis, Antonis Tzedakis, Antonios E Papadakis, Apostolos Karantanas

Radiology· November 2010

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Evaluation of a patient-specific Monte Carlo software for CT dosimetry.
Marios Myronakis, Kostas Perisinakis, Antonis Tzedakis, Sofia Gourtsoyianni, John Damilakis

Radiat Prot Dosimetry· February 2009

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On the use of Monte Carlo-derived dosimetric data in the estimation of patient dose from CT examinations.
Kostas Perisinakis, Antonis Tzedakis, John Damilakis

Med Phys· May 2008

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Thyroid dose from common head and neck CT examinations in children: is there an excess risk for thyroid cancer induction?
Michalis Mazonakis, Antonis Tzedakis, John Damilakis, Nicholas Gourtsoyiannis

Eur Radiol· May 2007

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Influence of z overscanning on normalized effective doses calculated for pediatric patients undergoing multidetector CT examinations.
Antonis Tzedakis, John Damilakis, Kostas Perisinakis, Apostolos Karantanas, Spiros Karabekios

Med Phys· April 2007

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Estimation of effective doses to adult and pediatric patients from multislice computed tomography: A method based on energy imparted.
Nicholas Theocharopoulos, John Damilakis, Kostas Perisinakis, Antonis Tzedakis, Apostolos Karantanas

Med Phys· October 2006

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The effect of z overscanning on radiation burden of pediatric patients undergoing head CT with multidetector scanners: a Monte Carlo study.
Antonis Tzedakis, Kostas Perisinakis, Maria Raissaki, John Damilakis

Med Phys· July 2006

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