Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Nicholas Theocharopoulos"'
Autor:
Michalis Mazonakis, Michael Chatzimarkou, Nicholas Theocharopoulos, Anna Makridou, John Damilakis
Publikováno v:
Physica Medica. 104:S151
Autor:
Apostolos H. Karantanas, Konstantinos Chlapoutakis, Nicholas Theocharopoulos, John Damilakis, Georgios Chatzakis
Publikováno v:
European Journal of Radiology. 75:82-86
The aim of the current study was to compare the diagnostic information obtained from a helical CT examination in low severity cervical spine trauma with that from a lateral CT scout view. We included alert and clinically stable patients, who had suff
Publikováno v:
Medical Physics. 36:4461-4470
Poster: "ECR 2009 / C-776 / Is radiography justified for the evaluation of patients presenting with cervical spine trauma? " by: "N. Theocharopoulos, G. Chatzakis, J. Damilakis ; Iraklion/GR"
Autor:
Antonis Tzedakis, Nicholas Theocharopoulos, Antonios E. Papadakis, John Damilakis, Kostas Perisinakis, Nicholas Gourtsoyiannis
Publikováno v:
Physics in Medicine and Biology. 52:6485-6495
The aim of the present study was to (a) evaluate the underestimation in the value of the free-in-air (CTDI(air)) and the weighted CT dose index (CTDI(w)) determined with the standard 100 mm pencil chamber, i.e. the CTDI(100) concept, for the whole ra
Publikováno v:
Medical Physics. 34:1139-1152
In the present study effective dose values normalized to computed tomography dose index measured free in air were calculated for adult, newborn, 1, 5, 10 and 15 year old patients regarding scans of the head, chest, abdomen, pelvis, abdomen and pelvis
Autor:
Antonis Tzedakis, Kostas Perisinakis, Apostolos H. Karantanas, Nicholas Gourtsoyiannis, John Damilakis, Nicholas Theocharopoulos
Publikováno v:
Medical Physics. 33:3846-3856
The purpose of this study is to provide a method and required data for the estimation of effective dose (E) values to adult and pediatric patients from computed tomography (CT) scans of the head, chest abdomen, and pelvis, performed on multi-slice sc
Autor:
Nicholas Theocharopoulos, N. Gourtsoyiannis, Panayiotis Vardas, John Damilakis, Emmanouel Manios, Kostas Perisinakis
Publikováno v:
The British Journal of Radiology. 79:644-651
Fluoroscopically guided procedures in the electrophysiology room, such as radiofrequency catheter ablation and implantation of cardiac resynchronization devices, may result in high radiation exposure of electrophysiologists and assisting staff. Our a
Autor:
Nicholas Gourtsoyiannis, John Damilakis, Nicholas Theocharopoulos, Kostas Perisinakis, Spyros Karampekios
Publikováno v:
European Radiology. 16:2575-2585
Standard CT dose measurements were performed on a Siemens Sensation 16 scanner. CT dose indices, free-in-air (CTDI(F)) and weighted (CTDI(W)), were measured in all available axial and helical beam collimations of the head and body scanning modes. The
Autor:
Panayiotis Vardas, Kostas Perisinakis, Nicholas Gourtsoyiannis, Emmanouel Manios, Nicholas Theocharopoulos, John Damilakis
Publikováno v:
Journal of the American College of Cardiology. 46(12):2335-2339
Fluoroscopically Guided Implantation of Modern Cardiac Resynchronization Devices: Radiation Burden to the Patient and Associated RisksKostas Perisinakis, Nicholas Theocharopoulos, John Damilakis, E...
Autor:
Emmanouel Manios, Nicholas Gourtsoyiannis, Panayiotis Vardas, Kostas Perisinakis, John Damilakis, Nicholas Theocharopoulos, Antonios Tzedakis
Publikováno v:
Journal of Cardiovascular Electrophysiology. 16:773-780
UNLABELLED Conceptus dose from occupational exposure. INTRODUCTION A female employee working in the electrophysiology suite has the right to know potential radiation hazards to the unborn child before she is pregnant or before she decides to formally