Erratum: Supplement 2 for the 2004 update of the AAPM Task Group No. 43 Report: Joint recommendations by the AAPM and GEC-ESTRO [Med. Phys. Vol 44 (9), e297-e338 (2017)]
MJ Rivard, F Ballester, WM Butler, LA DeWerd, GS Ibbott, AS Meigooni, CS Melhus, MG Mitch, R Nath, P Papagiannis
Medical Physics , 2018
DOI : https://doi.org/10.1002/mp.12728
A generic TG-186 shielded applicator for commissioning model-based dose calculation algorithms for high-dose-rate 192 Ir brachytherapy.
Y Ma, J Vijande, F Ballester, AC Tedgren, D Granero, A Haworth, F Mourtada, GP Fonseca, K Zourari, P Papagiannis, MJ Rivard, FA Siebert, RS Sloboda, R Smith, MJP Chamberland, RM Thomson, F Verhaegen, L Beaulieu
Medical Physics , 2017
DOI : 10.1002/mp.12459 Supplement 2 for the 2004 update of the AAPM Task Group No. 43 Report: Joint recommendations by the AAPM and GEC-ESTRO.
MJ Rivard, F Ballester, WM Butler, LA DeWerd, GS Ibbott, AS Meigooni, CS Melhus, MG Mitch, R Nath, P Papagiannis
Medical Physics , 2017
DOI : https://doi.org/10.1002/mp.12430 Time resolved dose rate distributions in brachytherapy.
V Peppa, EP Pappas, P Karaiskos, P Papagiannis
Physica Medica: European Journal of Medical Physics , 2017
DOI : https://doi.org/10.1016/j.ejmp.2017.04.013 On the experimental validation of model-based dose calculation algorithms for 192Ir HDR brachytherapy treatment planning.
EP Pappas, E Zoros, A Moutsatsos, V Peppa, K Zourari, P Karaiskos, P Papagiannis
Physics in Medicine and Biology , 2017
DOI : 10.1088/1361-6560/aa6a01 On the use of a novel Ferrous Xylenol-orange gelatin dosimeter for HDR brachytherapy commissioning and quality assurance testing.
EP Pappas, V Peppa, CJ Hourdakis, P Karaiskos, P Papagiannis
Physica Medica: European Journal of Medical Physics , 2018
DOI : 10.1016/j.ejmp.2017.12.015 MRI-Related Geometric Distortions in Stereotactic Radiotherapy Treatment Planning: Evaluation and Dosimetric Impact.
EP Pappas, M Alshanqity, A Moutsatsos, H Lababidi, K Alsafi, K Georgiou, P Karaiskos, E Georgiou
Technology in Cancer Research & Treatment , 2017
DOI : 10.1177/1533034617735454 Assessment of sequence dependent geometric distortion in contrast-enhanced MR images employed in stereotactic radiosurgery treatment planning.
EP Pappas, I Seimenis, D Dellios, G Kollias, KI Lampropoulos, P Karaiskos
Physics in Medicine and Biology , 2018
DOI : 10.1088/1361-6560/aac7bf On the total system error of a robotic radiosurgery system: phantom measurements, clinical evaluation and long-term analysis
E Pantelis, A Moutsatsos, C Antypas, E Zoros, P Pantelakos, L Lekas, P Romanelli, K Zourari, CJ Hourdakis
Physics in Medicine and Biology , 2018
DOI : https://doi.org/10.1088/1361-6560/aad516 [OA191] Influence of the degree of the geometric uncertainty on the quality of single isocenter VMAT multiple target treatments
G Prentou, P Karaiskos, P Papagiannis, E Pantelis, E Koutsouveli
Physica Medica: European Journal of Medical Physics , 2018
DOI : https://doi.org/10.1016/j.ejmp.2018.06.263 [OA153] EBT3 radiochromic film dosimetry in kV X-ray radiation therapy
E Prentou, P Papagiannis, E Pantelis, E Zoros, P Karaiskos
Physica Medica: European Journal of Medical Physics , 2018
DOI : https://doi.org/10.1016/j.ejmp.2018.06.225 Multi-detector dosimetry for QA in advanced radiotherapy modalities: a comparative study
EP Pappas, E Zoros, G Anagnostopoulos, G Antorkas, E Pantelis, P Karaiskos
Radiotherapy and Oncology , 2018
Staged Image-guided Robotic Radiosurgery and Deferred Chemotherapy to Treat a Malignant Glioma During and After Pregnancy
P Romanelli, M Paiano, V Crocamo, G Beltramo, A Bergantin, E Pantelis, C Antypas and A Clerico
Cureus , 2018
DOI : 10.7759/cureus.2141 A comparative assessment of inhomogeneity and finite patient dimension effects in 60Co and 192Ir high-dose-rate brachytherapy
I Fotina, K Zourari, V Lahanas, E Pantelis and P Papagiannis
Journal of Contemporary Brachytherapy , 2018
DOI : 10.5114/jcb.2018.74327 Influence of multiple brain metastases’ size and number on the quality of SRS–VMAT dose delivery
G Prentou, E Koutsouveli, E Pantelis, P Papagiannis, E Georgiou, P Karaiskos
Journal of Physics: Conference Series , 2017
DOI : 10.1088/1742-6596/931/1/012022 Monte Carlo and experimental determination of correction factors for gamma knife perfexion small field dosimetry measurements
E Zoros, A Moutsatsos, EP Pappas, E Georgiou, G Kollias, P Karaiskos, E Pantelis
Physics in Medicine & Biology , 2017
DOI : https://doi.org/10.1088/1361-6560/aa8590 PO-0774: Investigation of dose-rate dependence at an extensive range for PRESAGE radiochromic dosimeter
EP Pappas, E Zoros, K Zourari, CI Hourdakis, P Papagiannis, P Karaiskos, E Pantelis
Radiotherapy and Oncology , 2017
DOI : http://dx.doi.org/10.1016/S0167-8140(17)31211-2 EP-1438: Experimental determination of correction factors for reference dosimetry in Gamma Knife Perfexion
E. Zoros, E. P. Pappas, K. Zourari, E. Pantelis, A. Moutsatsos, G. Kollias, C. I. Hourdakis, P. Karaiskos
Radiotherapy and Oncology , 2017
DOI : 10.1016/S0167-8140(17)31873-X Characterization of system-related geometric distortions in MR images employed in Gamma Knife radiosurgery applications
E P Pappas, I. Seimenis, A. Moutsatsos, E. Georgiou, P. Nomikos, P. Karaiskos
Physics in Medicine and Biology , 2016
DOI : http://dx.doi.org/10.1088/0031-9155/61/19/6993 Geometric, DVH and plan quality differences induced from different patient image registration methods used in gamma knife applications
G. Prentou, E. Pappas, E. Koutsouveli, P. Nomikos, E. Georgiou, P. Karaiskos
Physica Medica , 2016
DOI : http://dx.doi.org/10.1016/j.ejmp.2016.07.218 Dosimetric and radiobiological comparison of TG-43 and Monte Carlo calculations in 192Ir breast brachytherapy applications.
V. Peppa, E. Pappas, P. Karaiskos, P. Papagiannis
Physica Medica , 2016
DOI : http://dx.doi.org/10.1016/j.ejmp.2016.09.020 Testing MBDCA performance in 192 Ir HDR brachytherapy for lip carcinoma
V Peppa, E Pantelis, T Major, I Skampardoni, P Papagiannis
Physica Medica , 2016
DOI : http://dx.doi.org/10.1016/j.ejmp.2016.07.703 Monte carlo determination of correction factors for dosimetric measurements in gamma knife perfexion small fields
E Zoros, EP Pappas, A Moutsatsos, E Pantelis, C Paraskevopoulou, E Georgiou, P Karaiskos
Physica Medica , 2016
DOI : http://dx.doi.org/10.1016/j.ejmp.2016.07.494 On the use of presage detectors for the dosimetry of helical tomotherapy small fields
A Moutsatsos, E Pantelis, C Antypas, L Petrokokkinos, EP Pappas, E Zoros, P Pantelakos, E Georgiou, P Karaiskos
Physica Medica , 2016
DOI : http://dx.doi.org/10.1016/j.ejmp.2016.07.241 Dosimetric comparison of 3D chemical dosimeters for use in modern RT/SRS quality assurance
L. Petrokokkinos, A. Moutsatsos, E. Pappas, I. Seimenis, E. Pantelis, P. Karaiskos, P. Papagiannis
Physica Medica , 2016
DOI : http://dx.doi.org/10.1016/j.ejmp.2016.07.492 Assessing the calculation accuracy of clinical indices using dicom-ct based phantoms applicable in modern radiotherapy techniques
L. Petrokokkinos, A. Moutsatsos, E. Pantelis, P. Karaiskos, E. Georgiou, P. Papagiannis
Physica Medica , 2016
DOI : http://dx.doi.org/10.1016/j.ejmp.2016.07.219 Comparison of two film dosimetry methods for dose verification in stereotactic radiosurgery applications
G Antorkas, E Zoros, E Pantelis, G Kollias, E Georgiou, P Karaiskos
Physica Medica , 2016
DOI : http://dx.doi.org/10.1016/j.ejmp.2016.07.493 On source models for 192Ir HDR brachytherapy dosimetry using model based algorithms
E Pantelis, K Zourari, E Zoros, V Lahanas, P Karaiskos, P Papagiannis
Physics in medicine and biology , 2016
DOI : http://dx.doi.org/10.1088/0031-9155/61/11/4235 On the Dosimetric Effect of Heterogeneities and Finite Patient Dimensions on 60CO HDR Brachytherapy
K Zourari, E Pantelis, P Papagiannis
Brachytherapy , 2016
DOI : http://dx.doi.org/10.1016/j.brachy.2016.04.033 A user-oriented procedure for the commissioning and quality assurance testing of treatment planning system dosimetry in high-dose-rate brachytherapy
V. Peppa, E. Pantelis, E. P. Pappas, V. Lahanas, C. Loukas, P. Papagiannis
Brachytherapy , 2016
DOI : http://dx.doi.org/10.1016/j.brachy.2015.11.001 EP-1994: On the dosimetric effect of heterogeneities and finite patient dimensions on Co-60 HDR brachytherapy
K Zourari, E Pantelis, P Papagiannis
Radiotherapy and Oncology , 2016
DOI : http://dx.doi.org/10.1016/S0167-8140(16)33245-5 On the impact of improved dosimetric accuracy on head and neck high dose rate brachytherapy
V Peppa, E Pappas, T Major, Z Takácsi-Nagy, E Pantelis, P Papagiannis
Radiotherapy and Oncology , 2016
DOI : http://dx.doi.org/10.1016/j.radonc.2016.01.022 Radiation dose to the fetus during CyberKnife radiosurgery for a brain tumor in pregnancy
Evaggelos Pantelis, Christos Antypas, Maria Cristina Frassanito, Liana Sideri, Katerina Salvara, Leonidas Lekas, Olga Athanasiou, Maria Piperis, Nikolaos Salvaras, Pantaleo Romanelli
Physica Medica , 2016
DOI : http://dx.doi.org/10.1016/j.ejmp.2015.09.014 On the development of a comprehensive MC simulation model for the Gamma Knife Perfexion radiosurgery unit
EP Pappas, A Moutsatsos, E Pantelis, E Zoros, E Georgiou, M Torrens, P Karaiskos
Physics in Medicine and Biology , 2016
DOI : http://dx.doi.org/10.1088/0031-9155/61/3/1182 OC-0383: Validating BRACHYGUIDE: An end-user oriented tool for benchmarking brachytherapy TPS dosimetry beyond TG-43
P. Papagiannis, E. Pantelis, V. Peppa, V. Lahanas, E. Pappas, C. Loukas
Radiotherapy and Oncology , 2014
DOI : 10.1016/S0167-8140(15)30488-6 Experimental dosimetry for model-based 192Ir HDR brachytherapy treatment planning
A. Moutsatsos, E. Pantelis, E. Pappas, P. Papagiannis
Physica Medica , 2014
DOI : 10.1016/j.ejmp.2014.07.112 PO-0970: Tissue segmentation significance for individualized 192Ir brachytherapy dosimetry
V. Peppa, K. Zourari, E. Pantelis, P. Papagiannis.
Radiotherapy and Oncology , 2013
DOI : 10.1016/S0167-8140(15)33276-X PD-0031: An Octree-based indexing method for Monte Carlo dosimetry in brachytherapy
V. Lahanas, V. Peppa, E. Pantelis, P. Papagiannis
Radiotherapy and Oncology , 2013
DOI : 10.1016/S0167-8140(15)32337-9 A QA procedure for brachytherapy TPS employing model based dose calculations, based on Monte Carlo simulation and end user oriented tools
V. Peppa, E. Pappas, E. Pantelis, P. Papagiannis
European Journal of Medical Physics , 2014
DOI : 10.1016/j.ejmp.2014.07.206On the preparation of virtual brachytherapy sources from monte carlo generated phase space data
K. Zourari, E. Zoros, E. Pappas, E. Pantelis, P. Karaiskos, P. Papagiannis
J Nucl Med Radiat Ther , 2015
DOI : 10.4172/2155-9619.S1.003SU-F-BRA-12: End-User Oriented Tools and Procedures for Testing Brachytherapy TPSs Employing MBDCAs
V. Peppa, E. Pappas, V. Lahanas, E. Pantelis, P. Papagiannis
Medical Physics , 2015
DOI : 10.1118/1.4925223 A comparison of conventional and contemporary dosimetry for a brachytherapy cohort of 68 APBI patients
V. Peppa, K. Zourari, E. Pappas, E. Pantelis, P. Papagiannis
Medical Physics International Journal , 2013
SU-E-T-580: On the Significance of Model Based Dosimetry for Breast and Head and Neck 192Ir HDR Brachytherapy
V. Peppa, E. Pappas, E. Pantelis, T. Major, C. Polgar, P. Papagiannis
Medical Physics , 2015
DOI : 10.1118/1.4924942 TH-AB-BRA-04: A Physical Phantom for Experimental Commissioning and Performance Testing of 192Ir MBDCAs
E. Pappas, A. Moutsatsos, E. Zoros, V. Peppa, K. Zourari, P. Karaiskos, P. Papagiannis
Medical Physics , 2015
DOI : 10.1118/1.4926147 The potential of semi-analytical dose calculation algorithms for low energy brachytherapy
K. Zourari, M. Zoros, E. Pappas, E. Pantelis, P. Karaiskos, P. Papagiannis
J Nucl Med Radiat Ther , 2015
DOI : 10.4172/2155-9619.S1.003A user-oriented procedure for the commissioning and quality assurance testing of treatment planning system dosimetry in high-dose-rate brachytherapy.
V. Peppa, E. Pantelis, E. Pappas, V. Lahanas, C. Loukas, P. Papagiannis
Brachytherapy , 2016
DOI : 10.1016/j.brachy.2015.11.001 BrachyGuide: a brachytherapy-dedicated DICOM RT viewer and interface to Monte Carlo simulation software
E. Pantelis, V. Peppa, V. Lahanas, E. Pappas, P. Papagiannis
Journal of Applied Clinical Medical Physics , 2015
A web simulation of medical image reconstruction and processing as an educational tool
D. Papamichail, E. Pantelis, P. Papagiannis, P. Karaiskos, E. Georgiou
Journal of Digital Imaging , 2015
DOI : 10.1007/s10278-014-9689-9 Experimental determination of the Task Group-43 dosimetric parameters of the new I25.S17plus (125)I brachytherapy source
A. Moutsatsos, E. Pantelis, P. Papagiannis, D. Baltas
Brachytherapy , 2014
DOI : 10.1016/j.brachy.2014.07.001 Current state of the art brachytherapy treatment planning dosimetry algorithms
P. Papagiannis, E. Pantelis, P. Karaiskos
British Journal of Radiology , 2014
DOI : 10.1259/bjr.20140163 Polymer gel dosimetry for the TG-43 dosimetric characterization of a new 125I interstitial brachytherapy seed
P. Papagiannis, E. Pantelis, E. Georgiou, P. Karaiskos, A. Angelopoulos, L. Sakelliou, S. Stilliaris, D. Baltas, I. Seimenis
Physics in Medicine and Biology , 2006
DOI : 10.1088/0031-9155/51/8/010 Dose characterization of the new Bebig IsoSeed® I25.S17 using polymer gel and MRI
E. Pantelis, D. Baltas, E. Georgiou, P. Karaiskos, G. Lymperopoulou, P. Papagiannis, L. Sakelliou, I. Seimenis, E. Stilliaris
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment , 2006
DOI : 10.1016/j.nima.2006.08.139 Comparison of radiation shielding requirements for HDR brachytherapy using 169Yb and 192Ir sources
G. Lymperopoulou, P. Papagiannis, L. Sakelliou, N. E. Georgiou, C. Hourdakis, D. Baltas
Medical Physics , 2006
DOI : 10.1118/1.2208940 A dosimetric comparison of 169Yb and 192Ir for HDR brachytherapy of the breast, accounting for the effect of finite patient dimensions and tissue inhomogeneities
G. Lymperopoulou, P. Papagiannis, A. Angelopoulos, P. Karaiskos, E. Georgiou, D. Baltas
Medical Physics , 2006
DOI : 10.1118/1.2392408 Quality assurance of Siemen's Virtual Wedge™ by using film dosimetry
P. Sandilos, T. Paschalis, P. Karaiskos, K. Dardoufas, L. Vlahos
Physica Medica , 2005
Technical note: evaluation of dosimetric performance in a commercial 3D treatment planning system
P. Sandilos, S. Seferlis, C. Antypas, P. Karaiskos, C. Dardoufas, L. Vlahos
The British journal of radiology , 2005
DOI : 10.1259/bjr/57562962 Relative output factor measurements of a 5 mm diameter radiosurgical photon beam using polymer gel dosimetry
E. Pappas, L. Petrokokkinos, A. Angelopoulos, T. Maris, M. Kozicki, I. Dalezios, V. Kouloulias
Medical Physics , 2005
DOI : 10.1118/1.1916048 Three-dimensional dose verification of the clinical application of gamma knife stereotactic radiosurgery using polymer gel and MRI
P. Papagiannis, P. Karaiskos, M. Kozicki, J. M. Rosiak, L. Sakelliou, P. Sandilos, I. Seimenis, M. Torrens
Physics in Medicine and Biology , 2005
DOI : 10.1088/0031-9155/50/9/004 The effect of finite patient dimensions and tissue inhomogeneities on dosimetry planning of 192Ir HDR breast brachytherapy: a Monte Carlo dose verification study
E. Pantelis, P. Papagiannis, P. Karaiskos, A. Angelopoulos, G. Anagnostopoulos, D. Baltas, N. Zamboglou, L. Sakelliou
International journal of radiation oncology, biology, physics , 2005
DOI : 10.1016/j.ijrobp.2004.12.065 Polymer gel dosimetry close to an 125I interstitial brachytherapy seed
E. Pantelis, G. Lymperopoulou, P. Papagiannis, L. Sakelliou, E. Stiliaris, P. Sandilos, I. Seimenis, M. Kozicki, J. M. Rosiak
Physics in medicine and biology , 2005
DOI : 10.1088/0031-9155/50/18/009 A dosimetric comparison of 169Yb versus 192Ir for HDR prostate brachytherapy
G. Lymperopoulou, P. Papagiannis, L. Sakelliou, N. Milickovic, S. Giannouli, D. Baltas
Medical Physics , 2005
DOI : 10.1118/1.2126821 Monte Carlo and thermoluminescence dosimetry of the new IsoSeed® model I25.S17 125I interstitial brachytherapy seed
G. Lymperopoulou, P. Papagiannis, L. Sakelliou, P. Karaiskos, P. Sandilos, A. Przykutta, D. Baltas
Medical Physics , 2005
DOI : 10.1118/1.2089588 Thermoluminescent dosimetry of the selectSeed 125I interstitial brachytherapy seed
G. Anagnostopoulos, D. Baltas, P. Karaiskos, P. Sandilos, P. Papagiannis, L. Sakelliou
Medical Physics , 2002
DOI : 10.1118/1.1469631 Dose verification of single shot gamma knife applications using VIPAR polymer gel and MRI
P. Karaiskos, L. Petrokokkinos, E. Tatsis, A. Angelopoulos, P. Baras, M. Kozicki, P. Papagiannis, J. M. Rosiak, L. Sakelliou, P. Sandilos, L. Vlahos
Physics in Medicine and Biology , 2005
DOI : 10.1088/0031-9155/50/6/013 Dosimetry close to an 192Ir HDR source using N-vinylpyrrolidone based polymer gels and magnetic resonance imaging
P. Papagiannis, E. Pappas, P. Kipouros, A. Angelopoulos, L. Sakelliou, P. Baras, P. Karaiskos, I. Seimenis, P. Sandilos, D. Baltas
Medical Physics , 2001
DOI : 10.1118/1.1382603 An evaluation of the TSE MR sequence for time efficient data acquisition in polymer gel dosimetry of applications involving high doses and steep dose gradients
P. Baras, I. Seimenis, P. Sandilos, L. Vlahos, T. Bieganski, E. Pantelis, P. Papagiannis, L. Sakelliou
Medical Physics , 2005
DOI : 10.1118/1.2065367 Dose verification in clinical IMRT prostate incidents
P. Sandilos, A. Angelopoulos, P. Baras, K. Dardoufas, P. Karaiskos, P. Kipouros, M. Kozicki, J. Rosiak, M. Janusz, L. Sakelliou, I. Seimenis, L. Vlahos
International journal of radiation oncology, biology, physics , 2004
DOI : 10.1016/j.ijrobp.2004.04.029 Evaluation of a TG-43 compliant analytical dosimetry model in clinical 192 Ir HDR brachytherapy treatment planning and assessment of the significance of source position and catheter reconstruction uncertainties
E. Pantelis, P. Papagiannis, G. Anagnostopoulos, D. Baltas, P. Karaiskos, P. Sandilos, L. Sakelliou
Physics in Medicine and Biology , 2004
DOI : 10.1088/0031-9155/49/1/004 Monte Carlo dosimetry of the selectSeed 125I interstitial brachytherapy seed
P. Karaiskos, P. Papagiannis, L. Sakelliou, G. Anagnostopoulos, D. Baltas
Medical Physics , 2001
DOI : 10.1118/1.1384460 Dosimetry of 192Ir wires for LDR interstitial brachytherapy following the AAPM TG-43 dosimetric formalism
P. Karaiskos, P. Papagiannis, A. Angelopoulos, L. Sakelliou, D. Baltas, P. Sandilos, L. Vlachos
Medical Physics , 2001
DOI : 10.1118/1.1339885 On the use of VIP gel dosimetry in HDR brachytherapy
L. Petrokokkinos, A. Moutsatsos, P. Karaiskos, V. Kouridou, E. Pantelis, P. Papagiannis, I. Seimenis
Journal of Physics: Conference Series , 2009
DOI : 10.1088/1742-6596/164/1/012051 Beta versus gamma dosimetry close to Ir-192 brachytherapy sources
D. Baltas, P. Karaiskos, P. Papagiannis, L. Sakelliou, E. Loeffler, N. Zamboglou
Medical Physics , 2001
DOI : 10.1118/1.1395038 Gamma Knife relative dosimetry using VIP polymer gel and EBT radiochromic films
A. Moutsatsos, L. Petrokokkinos, K. Zourari, P. Papagiannis, P. Karaiskos, K. Dardoufas, J. Damilakis, I. Seimenis, E. Georgiou
Journal of Physics: Conference Series , 2009
DOI : 10.1088/1742-6596/164/1/012053 Polymer gel water equivalence and relative energy response with emphasis on low photon energy dosimetry in brachytherapy
E. Pantelis, A. Karlis, M. Kozicki, P. Papagiannis, L. Sakelliou, J. M. Rosiak
Physics in Medicine and Biology , 2004
DOI : 10.1088/0031-9155/49/15/013 Dose rate calculations around 192 Ir brachytherapy sources using a Sievert integration model
P. Karaiskos, A. Angelopoulos, P. Baras, H. Rozaki-Mavrouli, P. Sandilos, L. Vlachos, L. Sakelliou
Physics in Medicine and Biology , 2000
DOI : 10.1088/0031-9155/45/2/309 Gamma Knife output factor measurements using VIP polymer gel dosimetry
A. Moutsatsos, L. Petrokokkinos, P. Karaiskos, P. Papagiannis, E. Georgiou, K. Dardoufas, P. Sandilos, M. Torrens, E. Pantelis, I. Kantemiris, L. Sakelliou, I. Seimenis
Medical Physics , 2009
DOI : 10.1118/1.3183500 Registration of electronic portal images for patient set-up verification
G. Matsopoulos, P. Asvestas, K. Delibasis, V. Kouloulias, N. Uzunoglu, P. Karaiskos, P. Sandilos
Physics in Medicine and Biology , 2004
DOI : 10.1088/0031-9155/49/14/018 Monte Carlo dosimetry of a new 192Ir high dose rate brachytherapy source
A. Angelopoulos, P. Baras, L. Sakelliou, P. Karaiskos, P. Sandilos
Medical Physics , 2000
DOI : 10.1118/1.1315316 New 125 I brachytherapy source IsoSeed I25.S17plus: Monte Carlo dosimetry simulation and comparison to sources of similar design
E. Pantelis, P. Papagiannis, G. Anagnostopoulos, D. Baltas
Journal of Contemporary Brachytherapy , 2014
DOI : 10.5114/jcb.2013.39631 Assessment and characterization of the total geometric uncertainty in Gamma Knife radiosurgery using polymer gels
A. Moutsatsos, P. Karaiskos, L. Petrokokkinos, L. Sakelliou, E. Pantelis, E. Georgiou, M. Torrens, I. Seimenis
Medical Physics , 2013
DOI : 10.1118/1.4789922 Review of clinical brachytherapy uncertainties: Analysis guidelines of GEC-ESTRO and the AAPM
C. Kirisits, M. J. Rivard, D. Baltas, F. Ballester, M. De Brabandere, R. van der Laarse, Y. Niatsetski, P. Papagiannis, T. P. Hellebust, J. Perez-Calatayud, K. Tanderup, J. L. M. Venselaar, F. A. Siebert
Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology , 2013
DOI : 10.1016/j.radonc.2013.11.002 Dose-rate to water calibrations for brachytherapy sources from the end-user perspective
F. A. Siebert, J. L. M. Venselaar, T. P. Hellebust, P. Papagiannis, A. Rijnders, M. J. Rivard
Metrologia , 2012
DOI : 10.1088/0026-1394/49/5/S249 Dose and dose averaged LET comparison of 1H, 4He, 6Li, 8Be, 10B, 12C, 14N, and 16O ion beams forming a spread-out Bragg peak
I. Kantemiris, P. Karaiskos, P. Papagiannis, A. Angelopoulos
Medical Physics , 2011
DOI : 10.1118/1.3662911 On the output factor measurements of the CyberKnife iris collimator small fields: Experimental determination of the k(Q(clin),Q(msr) ) (f(clin),f(msr) ) correction factors for microchamber and diode detectors
E. Pantelis, A. Moutsatsos, K. Zourari, L. Petrokokkinos, L. Sakelliou, W. Kilby, C. Antypas, P. Papagiannis, P. Karaiskos, E. Georgiou, I. Seimenis
Medical Physics , 2012
DOI : 10.1118/1.4736810 Investigating the clinical aspects of using CT vs. CT-MRI images during organ delineation and treatment planning in prostate cancer radiotherapy
A. Tzikas, P. Karaiskos, N. Papanikolaou, P. Sandilos, E. Koutsouveli, E. Lavdas, C. Scarleas, K. Dardoufas, B. K. Lind, P. Mavroidis
Technology in Cancer Research and Treatment , 2011
DOI : 15330346 A Monte Carlo investigation of the dosimetric characteristics of the VariSource 192Ir high dose rate brachytherapy source
P. Karaiskos, A. Angelopoulos, P. Baras, L. Sakelliou, P. Sandilos, K. Dardoufas, L. Vlachos
Medical Physics , 1999
DOI : 10.1118/1.598645 Monte Carlo and TLD dosimetry of an 192Ir high dose-rate brachytherapy source
P. Karaiskos, A. Angelopoulos, L. Sakelliou, P. Sandilos, C. Antypas, L. Vlachos, E. Koutsouveli
Medical Physics , 1998
DOI : 10.1118/1.598371 Monte Carlo estimation of radiation doses during paediatric barium meal and cystourethrography examinations
A. Dimitriadis, G. Gialousis, T. Makri, M. Karlatira, P. Karaiskos, E. Georgiou, S. Papaodysseas, E. Yakoumakis
Physics in medicine and biology , 2011
DOI : 10.1088/0031-9155/56/2/006 Dose perturbation in the radiotherapy of breast cancer patients implanted with the Magna-Site: A Monte Carlo study
C. Chatzigiannis, G. Lymperopoulou, P. Sandilos, C. Dardoufas, E. Yakoumakis, E. Georgiou, P. Karaiskos
Journal of Applied Clinical Medical Physics , 2011
DOI : 15269914 Radiosurgery for movement disorders
M. Barbarisi, E. Pantelis, C. Antypas, P. Romanelli
Computer aided surgery : official journal of the International Society for Computer Aided Surgery , 2011
DOI : 10.3109/10929088.2011.569127 Integration of functional MRI and white matter tractography in stereotactic radiosurgery clinical practice
E. Pantelis, N. Papadakis, K. Verigos, I. Stathochristopoulou, C. Antypas, L. Lekas, A. Tzouras, E. Georgiou, N. Salvaras
International journal of radiation Oncology, Biology, Physics , 2010
DOI : 10.1016/j.ijrobp.2009.10.064 On the implementation of a recently proposed dosimetric formalism to a robotic radiosurgery system
E. Pantelis, A. Moutsatos, K. Zourari, W. Kilby, C. Antypas, P. Papagiannis, P. Karaiskos, E. Georgiou, L. Sakelliou
Medical Physics , 2010
DOI : 10.1118/1.3404289 On the use of polymer gels for assessing the total geometrical accuracy in clinical Gamma Knife radiosurgery applications
A. Moutsatos, P. Karaiskos, L. Petrokokkinos, K. Zourari, E. Pantelis, L. Sakelliou, I. Seimenis, C. Constantinou, A. Peraticou, E. Georgiou
Journal of Physics: Conference Series , 2010
DOI : 10.1088/1742-6596/250/1/012060 Real-time imaging for dose evaluation during antiproton irradiation
I. Kantemiris, A. Angelopoulos, N. Bassler, N. Giokaris, M. H. Holzscheiter, P. Karaiskos, T. E. Kalogeropoulos
Physics in medicine and biology , 2010
DOI : 10.1088/0031-9155/55/5/N01 3D dose verification in 192Ir HDR prostate monotherapy using polymer gels and MRI
P. Kipouros, P. Papagiannis, L. Sakelliou, P. Karaiskos, P. Sandilos, P. Baras, I. Seimenis, M. Kozicki, G. Anagnostopoulos, D. Baltas
Medical Physics , 2003
DOI : 10.1118/1.1590437 Comparison of optimized single and multifield irradiation plans of antiproton, proton and carbon ion beams
N. Bassler, I. Kantemiris, P. Karaiskos, J. Engelke, M. H. Holzscheiter, J. B. Petersen
Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology , 2010
DOI : 10.1016/j.radonc.2010.02.026 A Monte Carlo dosimetry study of vaginal 192Ir brachytherapy applications with a shielded cylindrical applicator set
P. Papagiannis, E. Pantelis
Medical Physics , 2004
DOI : 10.1118/1.1810233 Atlas-based functional radiosurgery: Early results
J. Stancanello, P. Romanelli, E. Pantelis, F. Sebastiano, N. Modugno
Medical Physics , 2009
DOI : 10.1118/1.3056460 Monte Carlo dosimetry of a new 192Ir pulsed dose rate brachytherapy source
P. Karaiskos, A. Angelopoulos, E. Pantelis, P. Papagiannis, L. Sakelliou, E. Kouwenhoven, D. Baltas
Medical Physics , 2003
DOI : 10.1118/1.1524168 Endoscopic ultrasonography (EUS) in the preoperative staging of the colorectal cancer
C. Kalantzis, C. Markoglou, P. Papagiannis, J. Bramis
Archives of Hellenic Medicine , 2004
An analytical dosimetry model as a step towards accounting for inhomogeneities and bounded geometries in 192 Ir brachytherapy treatment planning
G. Anagnostopoulos, D. Baltas, P. Karaiskos, E. Pantelis, P. Papagiannis, L. Sakelliou
Physics in Medicine and Biology , 2003
DOI : 10.1088/0031-9155/48/11/310 In vivo thermoluminescence dosimetry dose verification of transperineal 192Ir high-dose-rate brachytherapy using CT-based planning for the treatment of prostate cancer
G. Anagnostopoulos, D. Baltas, A. Geretschlaeger, T. Martin, P. Papagiannis, N. Tselis, N. Zamboglou
International Journal of Radiation Oncology*Biology*Physics , 2003
DOI : 10.1016/S0360-3016(03)00762-4 The effect of patient inhomogeneities in oesophageal 192 Ir HDR brachytherapy: a Monte Carlo and analytical dosimetry study
G. Anagnostopoulos, D. Baltas, E. Pantelis, P. Papagiannis, L. Sakelliou
Physics in Medicine and Biology , 2004
DOI : 10.1088/0031-9155/49/12/014 Dosimetry comparison of 192Ir Sources
P. Papagiannis, A. Angelopoulos, E. Pantelis, L. Sakelliou, D. Baltas, P. Karaiskos, P. Sandilos, L. Vlachos
Medical Physics , 2002
DOI : 10.1118/1.1508378 Monte Carlo dosimetry of 60Co HDR brachytherapy sources
P. Papagiannis, A. Angelopoulos, E. Pantelis, L. Sakelliou, P. Karaiskos, Y. Shimizu
Medical Physics , 2003
DOI : 10.1118/1.1563662 On the dosimetric accuracy of a Sievert integration model in the proximity of 192Ir HDR sources
E. Pantelis, D. Baltas, K. Dardoufas, P. Karaiskos, P. Papagiannis, H. Rozaki-Mavrouli, L. Sakelliou
International Journal of Radiation Oncology*Biology*Physics , 2002
DOI : 10.1016/S0360-3016(02)02804-3 Dosimetric calculations and VIPAR polymer gel dosimetry close to the microSelectron HDR
P. Kipouros, G. Anagnostopoulos, A. Angelopoulos, D. Baltas, P. Baras, A. Drolapas, P. Karaiskos, E. Pantelis, P. Papagiannis, L. Sakelliou, I. Seimenis
Zeitschrift fur Medizinische Physik , 2002
Endoscopic ultrasonography in the preoperative staging of colorectal cancer
Ch. Kalantzis, C. Markoglou, P. Gabriel, P. Papagiannis, S. Tazaris, I. Bramis, H. Bastounis, N. Kalantzis
Hepato-Gastroenterology , 2002
Polymer gel dosimetry using a three-dimensional MRI acquisition technique
P. Baras, I. Seimenis, P. Kipouros, P. Papagiannis, A. Angelopoulos, L. Sakelliou, E. Pappas, D. Baltas, P. Karaiskos, P. Sandilos, L. Vlachos
Medical Physics , 2002
DOI : 10.1118/1.1514657 Conformal radiotherapy of prostate cancer: what is the proper technique for sparing organs-at-risk?
V. Peppa, M. Mazonakis, S. Kachris, C. Varveris, J. Damilakis
Oncology Reports , 2010
DOI : 10.3892/or_00000809 Wide dynamic dose range of VIPAR polymer gel dosimetry
P. Kipouros, E. Pappas, P. Baras, D. Hatzipanayoti, P. Karaiskos, L. Sakelliou, P. Sandilos, I. Seimenis
Physics in Medicine and Biology , 2001
DOI : 10.1088/0031-9155/46/8/308 Limitations of the point and line source approximations for the determination of geometry factors around brachytherapy sources
P. Karaiskos, L. Sakelliou, P. Sandilos, L. Vlachos
Medical Physics , 2000
DOI : 10.1118/1.598873 Dosimetric accuracy of a deterministic radiation transport based 192Ir brachytherapy treatment planning system. Part III. Comparison to Monte Carlo simulation in voxelized anatomical computational models
K. Zourari, E. Pantelis, A. Moutsatsos, L. Sakelliou, E. Georgiou, P. Karaiskos, P. Papagiannis
Medical Physics , 2013
DOI : 10.1118/1.4770275 Dosimetric accuracy of a deterministic radiation transport based 192Ir brachytherapy treatment planning system. Part II: Monte Carlo and experimental verification of a multiple source dwell position plan employing a shielded applicator
L. Petrokokkinos, K. Zourari, E. Pantelis, A. Moutsatsos, P. Karaiskos, L. Sakelliou, I. Seimenis, E. Georgiou, P. Papagiannis
Medical Physics , 2011
DOI : 10.1118/1.3567507 Accuracy of multislice CT angiography for the assessment of in-stent restenoses in the iliac arteries at reduced dose: a phantom study
K. Perisinakis, E. Manousaki, K. Zourari, D. Tsetis, A. Tzedakis, A. Papadakis, A. Karantanas, J. Damilakis
The British Journal of Radiology , 2011
DOI : 10.1259/bjr/63029326 Dosimetric accuracy of a deterministic radiation transport based 192Ir brachytherapy treatment planning system. Part I: Single sources and bounded homogeneous geometries
K. Zourari, E. Pantelis, A. Moutsatsos, L. Petrokokkinos, P. Karaiskos, L. Sakelliou, E. Georgiou, P. Papagiannis
Medical Physics , 2010
DOI : 10.1118/1.3290630 The use of high field strength and parallel imaging techniques for MRI-based gel dosimetry in stereotactic radiosurgery
I. Seimenis, A. Moutsatsos, L. Petrokokkinos, I. Kantemiris, O. Benekos, E. Efstathopoulos, P. Papagiannis, V. Spevacek, J. Semnicka, P. Dvorak
Journal of Instrumentation , 2009
DOI : 10.1088/1748-0221/4/07/P07004 Characterization of a new polymer gel for radiosurgery dosimetry using Magnetic Resonance Imaging
L. Petrokokkinos, M. Kozicki, E. Pantelis, C. Antypas, J. Fijuth, P. Karaiskos, L. Sakelliou, I. Seimenis
Journal of Instrumentation , 2009
DOI : 10.1088/1748-0221/4/06/P06018 Image guidance quality assurance of a G4 CyberKnife robotic stereotactic radiosurgery system
E. Pantelis, L. Petrokokkinos, C. Antypas
Journal of Instrumentation , 2009
DOI : 10.1088/1748-0221/4/05/P05009 Conceptus dose from involved-field radiotherapy for Hodgkin's lymphoma on a linear accelerator equipped with MLCs
M. Mazonakis, E. Lyraraki, C. Varveris, E. Samara, K. Zourari, J. Damilakis
Strahlentherapie und Onkologie , 2009
DOI : 10.1007/s00066-009-1932-9 On the accuracy of a mutual information algorithm for PET-MR image registration
P. Karaiskos, J. Malamitsi, J. Andreou, V. Prassopoulos, V. Valotassiou, F. Laspas, P. Sandilos, M. Torrens
Journal of Instrumentation , 2009
DOI : 10.1088/1748-0221/4/07/P07008 Carbon beam dosimetry using VIP polymer gel and MRI
I. Kantemiris, L. Petrokokkinos, A. Angelopoulos, N. Bassler, I. Seimenis, P. Karaiskos
Journal of Physics: Conference Series , 2009
DOI : 10.1088/1742-6596/164/1/012055 On the feasibility of real time imaging in radiotherapy using antiproton beams
I. Kantemiris, P. Karaiskos, E. Georgiou, A. Angelopoulos, N. Giokaris, S. Dubnicka, M. Fulop, T. E. Kalogeropoulos
Journal of Instrumentation , 2009
DOI : 10.1088/1748-0221/4/06/P06002 Level of patient and operator dose in the largest cardiac centre in Greece
V. Tsapaki, S. Patsilinakos, V. Voudris, A. Magginas, S. Pavlidis, T. Maounis, G. Theodorakis, M. Koutelou, T. Vrantza, M. Nearchou, N. Nikolaki, N. Kollaros, E. Kyrozi, S. Kottou, P. Karaiskos, E. Neofotistou, D. Cokkinos
Radiation Protection Dosimetry , 2008
DOI : 10.1093/rpd/ncn006 Correlation of image quality with exposure index and processing protocol in a computed radiography system
I. A. Tsalafoutas, G. A. Blastaris, A. S. Moutsatsos, P. S. Chios, E. P. Efstathopoulos
Radiation Protection Dosimetry , 2008
DOI : 10.1093/rpd/ncm493 Radiation transmission data for radionuclides and materials relevant to brachytherapy facility shielding
P. Papagiannis, D. Baltas, D. Granero, J. Perez-Calatayud, J. Gimeno, F. Ballester, J. L. M. Venselaar
Medical Physics , 2008
DOI : 10.1118/1.2986153 Dosimetric characterization of CyberKnife radiosurgical photon beams using polymer gels
E. Pantelis, C. Antypas, L. Petrokokkinos, P. Karaiskos, P. Papagiannis, M. Kozicki, E. Georgiou, L. Sakelliou, I. Seimenis
Medical Physics , 2008
DOI : 10.1118/1.2919099 Performance evaluation of a CyberKnife G4 image-guided robotic stereotactic radiosurgery system
C. Antypas, E. Pantelis
Physics in Medicine and Biology , 2008
DOI : 10.1088/0031-9155/53/17/016 Dosimetric evaluation of a new collimator insert system for stereotactic radiotherapy
T. Paschalis, P. Sandilos, E. Tatsis, P. Karaiskos, C. Antypas, C. Chatzigiannis, K. Dardoufas, E. Georgiou, L. Vlachos
The British Journal of Radiology , 2007
DOI : 10.1259/bjr/94582813 On the use of high dose rate 192Ir and 169Yb sources with the MammoSite® radiation therapy system
P. Papagiannis, P. Karaiskos, E. Georgiou, D. Baltas, G. Lymperopoulou, E. Pantelis, L. Sakelliou
Medical Physics , 2007
DOI : 10.1118/1.2760306 Monte Carlo simulations to optimize experimental dosimetry of narrow beams used in Gamma Knife radio-surgery
G. Lymperopoulou, L. Petrokokkinos, P. Papagiannis, M. Steiner, V. Spevacek, J. Semnicka, P. Dvorak, I. Seimenis
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment , 2007
DOI : 10.1016/j.nima.2007.05.227 Mechanical and dose delivery accuracy evaluation in radiosurgery using polymer gels
P. Sandilos, E. Tatsis, L. Vlachos, C. Dardoufas, P. Karaiskos, E. Georgiou, P. Baras, P. Kipouros, M. Torrens, A. Angelopoulos
Journal of Applied Clinical Medical Physics , 2006
DOI : 10.1120/jacmp.v7i4.2273 Fast, three-dimensional, MR Imaging for polymer gel dosimetric applications involving high dose and steep dose gradients
P. Sandilos, P. Baras, E. Georgiou, K. Dardoufas, P. Karaiskos, P. Papagiannis, T. Paschalis, E. Tatsis, M. Torrens, L. Vlahos
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment , 2006
DOI : 10.1016/j.nima.2006.08.148 On the dose rate constant of the selectSeed 125I interstitial brachytherapy seed
P. Papagiannis, L. Sakelliou, G. Anagnostopoulos, D. Baltas
Medical Physics , 2006
DOI : 10.1118/1.2192909
