Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Eleftherios P Pappas"'
Autor:
Stefanos Theocharis, Eleftherios P Pappas, Ioannis Seimenis, Panagiotis Kouris, Dimitrios Dellios, Georgios Kollias, Pantelis Karaiskos
Publikováno v:
PLoS ONE, Vol 17, Iss 5, p e0268925 (2022)
Magnetic Resonance images (MRIs) are employed in brain Stereotactic Radiosurgery and Radiotherapy (SRS/SRT) for target and/or critical organ localization and delineation. However, MRIs are inherently distorted, which also impacts the accuracy of the
Externí odkaz:
https://doaj.org/article/765cc7d3100a4cf48bef35745a8ebe65
Autor:
Evaggelos Pantelis, Andreas Logothetis, Emmanouil Zoros, Eleftherios P. Pappas, Panagiotis Papagiannis, Ian Paddick, Håkan Nordström, George Kollias, Pantelis Karaiskos
Publikováno v:
Journal of Applied Clinical Medical Physics. 24
Autor:
Vasiliki Margaroni, Eleftherios P. Pappas, Anastasios Episkopakis, Evaggelos Pantelis, Panagiotis Papagiannis, Nikolas Marinos, Pantelis Karaiskos
Publikováno v:
Medical physicsREFERENCES.
In Magnetic Resonance-Linac (MR-Linac) dosimetry formalisms, a new correction factor, kThis study aims to develop and implement a Monte Carlo (MC)-based framework for the determination of kPhase space files for three irradiation fields of the ELEKTA
Autor:
Ekaterini Matsali, Eleftherios P. Pappas, Efrossyni Lyraraki, Georgia Lymperopoulou, Michalis Mazonakis, Pantelis Karaiskos
Publikováno v:
Journal of Personalized Medicine; Volume 12; Issue 9; Pages: 1442
Preoperative management of rectal carcinoma can be performed by employing either conventionally or hypo-fractionated Radiotherapy (CFRT or HFRT, respectively), delivered by Intensity Modulated Radiotherapy (IMRT) or Volumetric Modulated Arc Therapy (
Autor:
Georgia Prentou, Eleftherios P Pappas, Eleni Prentou, Nikolaos Yakoumakis, Chryssa Paraskevopoulou, Efi Koutsouveli, Evaggelos Pantelis, Panagiotis Papagiannis, Pantelis Karaiskos
Publikováno v:
Journal of Applied Clinical Medical Physics. 23
To study the impact of systematic MLC leaf positional uncertainties (stemming from mechanical inaccuracies or sub-optimal MLC modeling) on the quality of intracranial single-isocenter multi-target VMAT-SRS treatment plans. An estimation of appropriat
Autor:
Ernst L. Leiss, Ioannis Seimenis, Andrew G. Webb, Nikolaos V. Tsekos, Aaron T. Becker, Eleftherios P. Pappas, Theodosios Birbilis, Cristina Marie Morales Mojica, Jose D. Velazco-Garcia
Publikováno v:
Journal of Digital Imaging, 34(4), 1014-1025. SPRINGER
J Digit Imaging
J Digit Imaging
The recent introduction of wireless head-mounted displays (HMD) promises to enhance 3D image visualization by immersing the user into 3D morphology. This work introduces a prototype holographic augmented reality (HAR) interface for the 3D visualizati
Autor:
Efi Koutsouveli, Eleftherios P. Pappas, Georgia Prentou, Andreas Logothetis, Pantelis Karaiskos, Panagiotis Papagiannis, Evaggelos Pantelis
Publikováno v:
Journal of Applied Clinical Medical Physics
Purpose In the absence of a 6D couch and/or assuming considerable intrafractional patient motion, rotational errors could affect target coverage and OAR‐sparing especially in multiple metastases VMAT‐SRS cranial cases, which often involve the con
Autor:
Eleftherios P. Pappas, Ioannis Seimenis, Panagiotis Kouris, Stefanos Theocharis, Kostas I. Lampropoulos, Georgios Kollias, Pantelis Karaiskos
Publikováno v:
Journal of applied clinical medical physics. 23(5)
In frame-based Gamma Knife (GK) stereotactic radiosurgery two treatment planning workflows are commonly employed; one based solely on magnetic resonance (MR) images and the other based on magnetic resonance/computed tomography (MR/CT) co-registered i
Autor:
Ioannis Kantemiris, Eleftherios P. Pappas, Georgia Lymperopoulou, Dimitrios Thanasas, Pantelis Karaiskos
Publikováno v:
Journal of Personalized Medicine; Volume 13; Issue 1; Pages: 23
Proton (p) and carbon (C) ion beams are in clinical use for cancer treatment, although other particles such as He, Be, and B ions have more recently gained attention. Identification of the most optimal ion beam for radiotherapy is a challenging task
Autor:
E. Pantelis, N. Fotos, Eleftherios P. Pappas, N. Prountzos, S. Kanellopoulou, A. Moutsatsos, Pantelis Karaiskos, Panagiotis Papagiannis
Publikováno v:
Radiotherapy and Oncology. 161:S1344-S1345