Zobrazeno 1 - 10
of 134
pro vyhledávání: '"Kostas Perisinakis"'
Autor:
Georgios S. Ioannidis, Søren Christensen, Katerina Nikiforaki, Eleftherios Trivizakis, Kostas Perisinakis, Adam Hatzidakis, Apostolos Karantanas, Mauricio Reyes, Maarten Lansberg, Kostas Marias
Publikováno v:
Diagnostics, Vol 11, Iss 6, p 1121 (2021)
The aim of this study was to define lower dose parameters (tube load and temporal sampling) for CT perfusion that still preserve the diagnostic efficiency of the derived parametric maps. Ninety stroke CT examinations from four clinical sites with 1 s
Externí odkaz:
https://doaj.org/article/4673145183784c53bf19655d2edbfc8d
Autor:
Stavros Charalambous, Kostas Perisinakis, Christos V. Ioannou, Apostolos Karantanas, Dimitrios Tsetis
Publikováno v:
EMJ Radiology. :28-31
Autor:
Dimitrios A. Liakopoulos, Kostas Perisinakis, Georgia Solomou, Alexandros Kouvidakis, Eleni E. Drakonaki, Georgios Bontzos, Efrosini Papadaki, Efstathios T. Detorakis
Publikováno v:
Brachytherapy. 21(6)
To estimate ocular geometry-related inaccuracies of the dosimetric plan in Ru-106 ophthalmic brachytherapy.Thirty patients with intraocular lesions were treated with brachytherapy using a Ru-106 plaque-shell of inner radius of 12 mm. Magnetic resonan
Autor:
Evangelos Akoumianakis, Georgios Kalarakis, Ioannis Karageorgiou, Kostas Perisinakis, Adam Hatzidakis
Publikováno v:
European Radiology. 31:1410-1419
To investigate the potential of decreasing the number of scans and associated radiation exposure involved in CT liver perfusion (CTLP) dynamic studies for hepatocellular carcinoma (HCC) assessment. Twenty-four CTLP image datasets of patients with HCC
Autor:
Dimitrios Tsetis, Christos V. Ioannou, Nikolaos Kontopodis, Thomas G. Maris, John Damilakis, Apostolos H. Karantanas, Michail E. Klontzas, Kostas Perisinakis, Stavros Charalambous
Publikováno v:
Acta radiologica (Stockholm, Sweden : 1987). 63(9)
Background Persistent type 2 endoleaks (T2EL) require lifelong surveillance to avoid potentially life-threatening complications. Purpose To evaluate the performance of radiomic features (RF) derived from computed tomography angiography (CTA), for dif
Autor:
Maarten G Lansberg, Adam Hatzidakis, Georgios S. Ioannidis, Kostas Perisinakis, Eleftherios Trivizakis, Soren Christensen, Kostas Marias, Mauricio Reyes, Apostolos H. Karantanas, Katerina Nikiforaki
Publikováno v:
Diagnostics; Volume 11; Issue 6; Pages: 1121
Diagnostics
Diagnostics, Vol 11, Iss 1121, p 1121 (2021)
Diagnostics
Diagnostics, Vol 11, Iss 1121, p 1121 (2021)
The aim of this study was to define lower dose parameters (tube load and temporal sampling) for CT perfusion that still preserve the diagnostic efficiency of the derived parametric maps. Ninety stroke CT examinations from four clinical sites with 1 s
Autor:
Evangelos A Zacharis, George E. Manios, Emmanouel N Simantirakis, John Damilakis, Kostas Perisinakis
Publikováno v:
Menopause. 26:765-770
OBJECTIVE The aim of the study was to evaluate the predictive ability of obesity indices derived by dual-energy x-ray absorptiometry (DXA) regarding coronary heart disease (CHD). METHODS DXA total body scans were performed on 71 consecutive postmenop
Autor:
Adam Hatzidakis, Antonis Tzedakis, John Damilakis, Kostas Spanakis, Styliani Pouli, Kostas Perisinakis
Publikováno v:
European Journal of Radiology. 110:39-44
Objectives: To accurately determine and compare patient radiation burden from routine multi-phase CT (MPCT) and dynamic CT liver perfusion (CTLP) studies taking into account the effect of iodine uptake of exposed tissues/organs. Materials and Methods
Autor:
Dimitrios Tsetis, Thomas G. Maris, Georgios S. Ioannidis, Nikolaos Galanakis, Kostas Marias, Adam Hatzidakis, Kostas Perisinakis, Apostolos H. Karantanas
Publikováno v:
Magnetic Resonance Imaging. 55:26-35
Purpose The purpose of this study was to correlate diffusion and perfusion quantitative and semi-quantitative MR parameters, on patients with peripheral arterial disease. In addition, we investigated which perfusion model better describes the behavio
Autor:
Dimitrios Tsetis, Nikolaos Kontopodis, Elias Kehagias, Nikolaos Galanakis, Christos V. Ioannou, Nikolas Matthaiou, Stavros Charalambous, Thomas G. Maris, Antonios E. Papadakis, Kostas Perisinakis
Publikováno v:
Journal of vascular and interventional radiology : JVIR. 32(6)
A type-2 endoleak after an endovascular aneurysm repair is the most prevalent type of endoleak, but as the clinical consequence of its diagnosis is uncertain, at present, management decisions are solely based on aneurysm sac growth. The aim of this s