Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Haralambos Varveris"'
Publikováno v:
Medical Physics. 35:4396-4403
Peripheral dose (PD) to critical structures outside treatment volume is of clinical importance. The aim of the current study was to estimate PD on a linear accelerator equipped with multileaf collimator (MLC). Dose measurements were carried out using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c81eacc942e56c99c3c3205bff16f30
https://doi.org/10.1118/1.2977533
https://doi.org/10.1118/1.2977533
Autor:
John Damilakis, Michalis Mazonakis, Georgiana Kokona, Nicholas Gourtsoyiannis, Haralambos Varveris
Publikováno v:
Medical Physics. 33:2391-2395
The purpose of this study was to provide the required data for the direct calculation of testicular dose resulting from radiotherapy in patients with seminoma. Paraortic (PA) treatment fields and dog-leg (DL) portals including paraortic and ipsilater
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29169f9115b82a2edd0bbcb07c1261f5
https://doi.org/10.1118/1.2208936
https://doi.org/10.1118/1.2208936
Autor:
John Damilakis, Haralambos Varveris, Ioanna Tzagaraki, Aggelos Cranidis, Kostas Perisinakis, Nicholas Gourtsoyiannis, Ploutarchos Anezinis
Publikováno v:
Health Physics. 83:847-853
The aim of the present study was to calculate patient effective dose and associated radiogenic risk from fluoroscopy guided extracorporeal shock-wave lithotripsy procedures. Fluoroscopy required during extracorporeal shock-wave lithotripsy was classi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adf55abc2406eb5a6c6a3857173371c6
https://doi.org/10.1097/00004032-200212000-00012
https://doi.org/10.1097/00004032-200212000-00012
Autor:
John Damilakis, Nicholas Gourtsoyiannis, Haralambos Varveris, Nicholas Theocharopoulos, Kostas Perisinakis
Publikováno v:
Medical Physics. 29:2070-2079
Three methods of indirect effective dose estimation were reviewed and compared to a direct effective dose determination method. An anthropomorphic phantom and thermoluminescence dosimetry were used to obtain dosimetric data associated with anterior-p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f09a965400657e23f537818ec772646b
https://doi.org/10.1118/1.1500769
https://doi.org/10.1118/1.1500769
Publikováno v:
Radiation protection dosimetry. 152(4)
This study was conducted to estimate the scattered thyroid dose and relevant second cancer risk from radiotherapy for extracranial tumours during childhood. Anteroposeterior and posteronaterior field irradiations employed during the treatment of Hodg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d5dc3b30a28e77ae8785bc099f58641
https://pubmed.ncbi.nlm.nih.gov/22504308
https://pubmed.ncbi.nlm.nih.gov/22504308
Publikováno v:
Medical physics. 35(10)
Peripheral dose (PD) to critical structures outside treatment volume is of clinical importance. The aim of the current study was to estimate PD on a linear accelerator equipped with multileaf collimator (MLC). Dose measurements were carried out using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::0fdfc1dcaa625ef7f30115516275493e
https://pubmed.ncbi.nlm.nih.gov/18975685
https://pubmed.ncbi.nlm.nih.gov/18975685
Autor:
Michalis, Mazonakis, Georgiana, Kokona, Haralambos, Varveris, John, Damilakis, Nicholas, Gourtsoyiannis
Publikováno v:
Medical physics. 33(7)
The purpose of this study was to provide the required data for the direct calculation of testicular dose resulting from radiotherapy in patients with seminoma. Paraortic (PA) treatment fields and dog-leg (DL) portals including paraortic and ipsilater
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::14d14d94227ab794871eb88690d43554
https://pubmed.ncbi.nlm.nih.gov/16898441
https://pubmed.ncbi.nlm.nih.gov/16898441
Autor:
Maria T. Vlachaki, Antonios Tzedakis, Antonios Varveris, E. Lyraraki, Michael Mazonakis, Angeliki Zolindaki, Vasilis Kouloulias, Stefanos Kachris, Effie Petineli, Haralambos Varveris, Anastasia Fasoulaki
Publikováno v:
Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]. 182(3)
Although the standard of care for patients with locally advanced uterine cervix carcinoma is cisplatin-(CDDP-)based chemotherapy and irradiation (RT), the optimal regimen remains to be elucidated. A phase I/II study was conducted to evaluate the dose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68b0435f01c7ea04ac80e1f562b9c31b
https://pubmed.ncbi.nlm.nih.gov/16520906
https://pubmed.ncbi.nlm.nih.gov/16520906
Autor:
Nicholas Gourtsoyiannis, Antonis Tzedakis, John Damilakis, John Stratakis, Haralambos Varveris, Michael Mazonakis
Publikováno v:
Medical physics. 31(4)
Our aim in the present study was to investigate the effects of initial electron beam characteristics on Monte Carlo calculated absorbed dose distribution for a linac 6 MV photon beam. Moreover, the range of values of these parameters was derived, so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9242acab2650a5a3b5f6f499d453f08e
https://pubmed.ncbi.nlm.nih.gov/15125009
https://pubmed.ncbi.nlm.nih.gov/15125009
Autor:
Evangelia Dimovasili, Nicholas Gourtsoyiannis, Panos Prassopoulos, Haralambos Varveris, Kostas Perisinakis, John Damilakis
Publikováno v:
European radiology. 13(2)
The objectives of the present study were to (a) estimate the conceptus radiation dose and risks for pregnant women undergoing posteroanterior and anteroposterior (AP) chest radiographs, (b) study the conceptus dose as a function of chest thickness of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::201f197b2d1e3107f479311c5d724a22
https://pubmed.ncbi.nlm.nih.gov/12599008
https://pubmed.ncbi.nlm.nih.gov/12599008