Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Nicholas, Gourtsoyiannis"'
Autor:
Tomas Maris, Artemis Vasiliadou, Alex Papadakis, Olympia Papakonstantinou, Nicholas Gourtsoyiannis, Eleni E. Drakonaki
Publikováno v:
Abdominal Imaging. 40:2777-2782
Splenomegaly and splenic siderosis are well-known findings in beta-thalassemia major. We explored the relation between splenic size, splenic and hepatic siderosis in transfusion-dependent beta-thalassemic patients, assessed by MR imaging. Abdominal M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c605f6cd24bc3e91020a213d16e51b9e
https://doi.org/10.1007/s00261-015-0461-5
https://doi.org/10.1007/s00261-015-0461-5
Autor:
Eleftherios Magkanas, Nicholas Gourtsoyiannis, Efstathios Detorakis, Sofia Gourtsoyianni, Michalis Linardakis, Prodromos Sidiropoulos, Dimitrios T. Boumpas, I. Nikolakopoulos
Publikováno v:
La radiologia medica. 116:858-867
This study was undertaken to assess the presence and extent of air trapping (AT) on high-resolution computed tomography (HRCT) in patients with Wegener’s granulomatosis (WG) and to correlate the finding with the inspiratory pattern and bronchial/br
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cda298340e919a26a3f3cde8e1d38cf
https://doi.org/10.1007/s11547-011-0675-8
https://doi.org/10.1007/s11547-011-0675-8
Autor:
Maria Roussomoustakaki, Leonidas A. Bourikas, Sofia Gourtsoyianni, Emmanouil Amanakis, Nickolas Papanikolaou, John Grammatikakis, Nicholas Gourtsoyiannis
Publikováno v:
European Journal of Radiology. 69:425-428
To assess mesenteric lymph nodes in patients with different Crohn's disease subtypes identified on MR Enteroclysis.Thirty-four patients, categorized into three different Crohn's disease subgroups, underwent MR Enteroclysis. A high resolution coronal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f51f189520731fb66079dadf774e9392
https://doi.org/10.1016/j.ejrad.2008.11.009
https://doi.org/10.1016/j.ejrad.2008.11.009
Autor:
Dimitrios Tsetis, Robert Morgan, Antonio Basile, Asterios N. Katsamouris, T. Kostas, Eirini Manousaki, Anna Maria Belli, Nicholas Gourtsoyiannis
Publikováno v:
Journal of Endovascular Therapy. 15:193-202
PURPOSE To report our preliminary experience using cutting balloon angioplasty (CBA) in symptomatic iliac artery in-stent restenosis (ISR). METHODS Fourteen cases of hemodynamically significant iliac artery ISR (4 common and 10 external) were treated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97fa4c81c0af83b9231b4606bae4d094
https://doi.org/10.1583/06-1960.1
https://doi.org/10.1583/06-1960.1
Autor:
Thomas G. Maris, Nickolas Papanikolaou, Spyros Yarmenitis, Nicholas Gourtsoyiannis, Sofia Gourtsoyianni, Apostolos H. Karantanas
Publikováno v:
European Radiology. 18:486-492
The purpose of this study was to measure apparent diffusion coefficient values of normal liver parenchyma and focal liver lesions utilizing a respiratory gated diffusion sequence with multiple b-values and to investigate whether apparent diffusion co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25cf7ed453595aa3f453d13482c72063
https://doi.org/10.1007/s00330-007-0798-4
https://doi.org/10.1007/s00330-007-0798-4
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::039e5bb9b8e3b038b193df795c2994b0
https://doi.org/10.1088/0031-9155/52/21/010
https://doi.org/10.1088/0031-9155/52/21/010
Publikováno v:
CardioVascular and Interventional Radiology. 31:222-225
We report a case of simultaneous late migration of two ePTFE-FEP covered biliary endoprostheses (Viabil, W.L. Gore, Flagstaff, AZ, USA) that were percutaneously implanted for the treatment of malignant obstructive jaundice. The first Viabil covered s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af621d88c46012ff44f3f86915ffb14a
https://doi.org/10.1007/s00270-006-0095-7
https://doi.org/10.1007/s00270-006-0095-7
Autor:
Nicholas Gourtsoyiannis, Charalambos Varveris, Michalis Mazonakis, John Damilakis, Stefanos Kachris, Fotini Zacharopoulou
Publikováno v:
Strahlentherapie und Onkologie. 183:332-337
To measure the scattered dose to ovaries and testes from radiotherapy for common pediatric malignancies and to assess the relevant risks for radiation-induced gonadal damage and hereditary disorders in future generations.Radiotherapy for central nerv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3479a9d1cf11a2aebcb1f23f5c477e62
https://doi.org/10.1007/s00066-007-1653-x
https://doi.org/10.1007/s00066-007-1653-x
Autor:
Nicholas Gourtsoyiannis, Antonis Tzedakis, Apostolos H. Karantanas, Kostas Perisinakis, John Damilakis, Spiros Karabekios
Publikováno v:
Medical Physics. 34:1163-1175
The purpose of this study was to evaluate the effect of z overscanning on normalized effective dose for pediatric patients undergoing multidetector-computed tomography (CT) examinations. Five commercially available mathematical anthropomorphic phanto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::107a7a885ca22ac33774d8bd0a46a452
https://doi.org/10.1118/1.2710331
https://doi.org/10.1118/1.2710331
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab9913b9604ec827336ffada1809fecc
https://doi.org/10.1118/1.2436980
https://doi.org/10.1118/1.2436980