Sotirios Stathakis

  • 883 Citations
  • 16 h-Index
20002020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

Filter
Article
2020

A detailed Monte Carlo evaluation of 192Ir dose enhancement for gold nanoparticles and comparison with experimentally measured dose enhancements

Gray, T., Bassiri, N., David, S., Patel, D. Y., Stathakis, S., Kirby, N. & Mayer, K. M., Jul 7 2020, In : Physics in Medicine and Biology. 65, 13, 135007.

Research output: Contribution to journalArticle

An open-source tool to visualize potential cone collisions while planning SRS cases

Licon, A. L., Alexandrian, A., Saenz, D., Myers, P., Rasmussen, K., Stathakis, S., Papanikolaou, N. & Kirby, N., 2020, (Accepted/In press) In : Journal of Applied Clinical Medical Physics.

Research output: Contribution to journalArticle

Open Access

Implementation of a simple clinical linear accelerator beam model in MCNP6 and comparison with measured beam characteristics

Gray, T., Bassiri, N., Kirby, N., Stathakis, S. & Mayer, K. M., Jan 2020, In : Applied Radiation and Isotopes. 155, 108925.

Research output: Contribution to journalArticle

1 Scopus citations

Incorporating biological modeling into patient-specific plan verification

Alexandrian, A. N., Mavroidis, P., Narayanasamy, G., McConnell, K. A., Kabat, C. N., George, R. B., Defoor, D. L., Kirby, N., Papanikolaou, N. & Stathakis, S., Mar 1 2020, In : Journal of Applied Clinical Medical Physics. 21, 3, p. 94-107 14 p.

Research output: Contribution to journalArticle

Open Access

Patient-specific dose quality assurance of single-isocenter multiple brain metastasis stereotactic radiosurgery using PTW Octavius 4D

McCulloch, J., Pawlowski, J., Kirby, N., Rasmussen, K., Shi, Z., Myers, P., Stathakis, S., Papanikolaou, N. & Saenz, D. L., Sep 1 2020, In : Journal of Applied Clinical Medical Physics. 21, 9, p. 107-115 9 p.

Research output: Contribution to journalArticle

Open Access
2019

A dosimetric comparison between volumetric-modulated arc therapy and dynamic conformal arc therapy in SBRT

Stathakis, S., Narayanasamy, G., Licon, A. L., Myers, P., Li, Y., Crownover, R. L. & Papanikolaou, N., Mar 1 2019, In : Journal of B.U.ON.. 24, 2, p. 838-843 6 p.

Research output: Contribution to journalArticle

2 Scopus citations

Clinical evaluation of a two-dimensional liquid-filled ion chamber detector array for verification of high modulation small fields in radiotherapy

Markovic, M., Narayanasamy, G., Stathakis, S., Mavroidis, P., Jurkovic, I. A., Saenz, D. & Papanikolaou, N., Apr 1 2019, In : Journal of Medical Physics. 44, 2, p. 91-98 8 p.

Research output: Contribution to journalArticle

1 Scopus citations

Correlation between biological effective dose and radiation-induced liver disease from hypofractionated radiotherapy

Bergamo, A. M., Kauweloa, K., Gan, G., Shi, Z., Daniels, J., Crownover, R., Narayanasamy, G., Stathakis, S., Mavroidis, P., Papanikolaou, N. & Gutierrez, A., Jul 1 2019, In : Journal of Medical Physics. 44, 3, p. 185-190 6 p.

Research output: Contribution to journalArticle

Open Access

Evaluation of the Elekta Agility MLC performance using high-resolution log files

Kabat, C. N., Defoor, D. L., Myers, P., Kirby, N., Rasmussen, K., Saenz, D. L., Mavroidis, P., Papanikolaou, N. & Stathakis, S., Mar 2019, In : Medical physics. 46, 3, p. 1397-1407 11 p.

Research output: Contribution to journalArticle

2 Scopus citations

Optimizing the response, precision, and cost of a DNA double-strand break dosimeter

Obeidat, M., McConnell, K., Bui, B., Stathakis, S., Rasmussen, K., Papanikolaou, N., Shim, E. Y. & Kirby, N., May 21 2019, In : Physics in Medicine and Biology. 64, 10, 10NT02.

Research output: Contribution to journalArticle

1 Scopus citations

PTW QuickCheckwebline: Daily quality assurance phantom comparison and overall performance

Nicewonger, D., Myers, P., Saenz, D., Kirby, N., Rasmussen, K., Papanikolaou, N. & Stathakis, S., 2019, In : Journal of B.U.ON.. 24, 4, p. 1727-1734 8 p.

Research output: Contribution to journalArticle

Use of 3D biological effective dose (BED) for optimizing multi-target liver cancer treatments

Kauweloa, K. I., Bergamo, A., Gutierrez, A. N., Stathakis, S., Papanikolaou, N. & Mavroidis, P., Sep 15 2019, In : Australasian Physical and Engineering Sciences in Medicine. 42, 3, p. 711-718 8 p.

Research output: Contribution to journalArticle

VMAT Optimization and Dose Calculation in the Presence of Metallic Hip Prostheses

Parenica, H. M., Mavroidis, P., Jones, W., Swanson, G., Papanikolaou, N. & Stathakis, S., Jan 1 2019, In : Technology in cancer research & treatment. 18, p. 1533033819892255

Research output: Contribution to journalArticle

Open Access
2018

A dosimetric analysis of a spine SBRT specific treatment planning system

Saenz, D. L., Crownover, R. L., Stathakis, S. & Papanikolaou, N., Jan 1 2018, (Accepted/In press) In : Journal of Applied Clinical Medical Physics.

Research output: Contribution to journalArticle

5 Scopus citations

A method to predict patient-specific table coordinates for quality assurance in external beam radiation therapy

Saenz, D. L., Astorga, N. R., Kirby, N., Fakhreddine, M., Rasmussen, K., Stathakis, S. & Papanikolaou, N., Sep 1 2018, In : Journal of Applied Clinical Medical Physics. 19, 5, p. 625-631 7 p.

Research output: Contribution to journalArticle

1 Scopus citations

A quantitative measure for radiation treatment plan quality

Licon, A. L., Defoor, D., Ford, J., Crownover, R., Li, Y., Ha, C., Eng, T., Jones, W., Mavroidis, P., Papanikolaou, N. & Stathakis, S., Sep 1 2018, In : Journal of B.U.ON.. 23, 5, p. 1460-1466 7 p.

Research output: Contribution to journalArticle

1 Scopus citations

Comparative performance evaluation of a new a-Si EPID that exceeds quad high-definition resolution

McConnell, K. A., Alexandrian, A., Papanikolaou, N. & Stathakis, S., Mar 1 2018, In : Journal of B.U.ON.. 23, 2, p. 507-513 7 p.

Research output: Contribution to journalArticle

DNA double-strand breaks as a method of radiation measurements for therapeutic beams

Obeidat, M., McConnell, K. A., Li, X., Bui, B., Stathakis, S., Papanikolaou, N., Rasmussen, K., Ha, C. S., Lee, S. E., Shim, E. Y. & Kirby, N., Jul 2018, In : Medical physics. 45, 7, p. 3460-3465 6 p.

Research output: Contribution to journalArticle

6 Scopus citations

Dosimetric and localization accuracy of Elekta high definition dynamic radiosurgery

Saenz, D. L., Li, Y., Rasmussen, K., Stathakis, S., Pappas, E. & Papanikolaou, N., Oct 1 2018, In : Physica Medica. 54, p. 146-151 6 p.

Research output: Contribution to journalArticle

4 Scopus citations

Dosimetric and radiobiological evaluation of patient setup accuracy in head-and-neck radiotherapy using daily computed tomography-on-rails-based corrections

Jurkovic, I. A., Kocak-Uzel, E., Mohamed, A. S. R., Lavdas, E., Stathakis, S., Papanikolaou, N., Fuller, D. C. & Mavroidis, P., Jan 1 2018, In : Journal of Medical Physics. 43, 1, p. 28-40 13 p.

Research output: Contribution to journalArticle

1 Scopus citations

Evaluation and comparison of second-check monitor unit calculation software with Pinnacle3 treatment planning system

Tuazon, B., Narayanasamy, G., Papanikolaou, N., Kirby, N., Mavroidis, P. & Stathakis, S., Jan 1 2018, In : Physica Medica. 45, p. 186-191 6 p.

Research output: Contribution to journalArticle

2 Scopus citations

Treatment planning dose accuracy improvement in the presence of dental implants

Parenica, H. M., Ford, J. R., Mavroidis, P., Li, Y., Papanikolaou, N. & Stathakis, S., Jan 1 2018, (Accepted/In press) In : Medical Dosimetry.

Research output: Contribution to journalArticle

Use of lung treatment plans to evaluate DIR algorithms

Jurkovic, I. A., Stathakis, S., Li, Y., Patel, A., Vincent, J., Papanikolaou, N. & Mavroidis, P., Jan 1 2018, (Accepted/In press) In : Australasian Physical and Engineering Sciences in Medicine.

Research output: Contribution to journalArticle

2017

A Systematic Analysis of 2 Monoisocentric Techniques for the Treatment of Multiple Brain Metastases

Narayanasamy, G., Stathakis, S., Gutierrez, A. N., Pappas, E., Crownover, R., Floyd, J. R. & Papanikolaou, N., Oct 1 2017, In : Technology in Cancer Research and Treatment. 16, 5, p. 639-644 6 p.

Research output: Contribution to journalArticle

11 Scopus citations

Clinical analysis of the approximate, 3-dimensional, biological effective dose equation in multiphase treatment plans

Kauweloa, K. I., Gutierrez, A. N., Bergamo, A. M., Stathakis, S., Papanikolaou, N. & Mavroidis, P., 2017, (Accepted/In press) In : Medical Dosimetry.

Research output: Contribution to journalArticle

1 Scopus citations

Dosimetric validation of Monaco treatment planning system on an Elekta VersaHD linear accelerator

Narayanasamy, G., Saenz, D. L., Defoor, D., Papanikolaou, N. & Stathakis, S., Nov 2017, In : Journal of Applied Clinical Medical Physics. 18, 6, p. 123-129 7 p.

Research output: Contribution to journalArticle

3 Scopus citations

Investigation of error detection capabilities of phantom, EPID and MLC log file based IMRT QA methods

Defoor, D. L., Stathakis, S., Roring, J. E., Kirby, N. A., Mavroidis, P., Obeidat, M. & Papanikolaou, N., Jul 1 2017, In : Journal of Applied Clinical Medical Physics. 18, 4, p. 172-179 8 p.

Research output: Contribution to journalArticle

8 Scopus citations

Radiobiological evaluation of prostate cancer IMRT and conformal-RT plans using different treatment protocols

Mavroidis, P., Komisopoulos, G., Buckey, C., Mavroeidi, M., Swanson, G. P., Baltas, D., Papanikolaou, N. & Stathakis, S., Aug 1 2017, In : Physica Medica. 40, p. 33-41 9 p.

Research output: Contribution to journalArticle

8 Scopus citations
2016
2 Scopus citations

Commissioning an Elekta Versa HD linear accelerator

Narayanasamy, G., Saenz, D., Cruz, W., Ha, C. S., Papanikolaou, N. & Stathakis, S., Jan 8 2016, In : Journal of Applied Clinical Medical Physics. 17, 1, p. 5799 1 p.

Research output: Contribution to journalArticle

9 Scopus citations

Comparison of composite prostate radiotherapy plan doses with dependent and independent boost phases

Narayanasamy, G., Avila, G., Mavroidis, P., Papanikolaou, N., Gutierrez, A., Baacke, D., Shi, Z. & Stathakis, S., Sep 1 2016, In : Australasian Physical and Engineering Sciences in Medicine. 39, 3, p. 727-733 7 p.

Research output: Contribution to journalArticle

Comparison of different QA methods for deformable image registration to the known errors for prostate and head-and-neck virtual phantoms

Obeidat, M., Narayanasamy, G., Cline, K., Stathakis, S., Pouliot, J., Kim, H. & Kirby, N., Nov 23 2016, In : Biomedical Physics and Engineering Express. 2, 6, 067002.

Research output: Contribution to journalArticle

2 Scopus citations

Effect of electron contamination on in vivo dosimetry for lung block shielding during TBI

Narayanasamy, G., Cruz, W., Saenz, D. L., Stathakis, S., Papanikolaou, N. & Kirby, N., Jan 1 2016, In : Journal of Applied Clinical Medical Physics. 17, 3, p. 486-491 6 p.

Research output: Contribution to journalArticle

Open Access
2 Scopus citations

Monte Carlo modeling of linear accelerator using distributed computing

Stathakis, S., Balbi, F., Chronopoulos, A. T. & Papanikolaou, N., Jan 1 2016, In : Journal of B.U.ON.. 21, 1, p. 252-260 9 p.

Research output: Contribution to journalArticle

2 Scopus citations

Pinnacle3 modeling and end-to-end dosimetric testing of a Versa HD linear accelerator with the Agility head and flattening filter-free modes

Saenz, D. L., Narayanasamy, G., Cruz, W., Papanikolaou, N. & Stathakis, S., 2016, In : Journal of Applied Clinical Medical Physics. 17, 1, p. 192-206 15 p.

Research output: Contribution to journalArticle

Open Access
3 Scopus citations

Prediction of lung tumor motion extent through artificial neural network (ANN) using tumor size and location data

Jurkovic, I. A., Stathakis, S., Papanikolaou, N. & Mavroidis, P., Apr 7 2016, In : Biomedical Physics and Engineering Express. 2, 2, 025012.

Research output: Contribution to journalArticle

2 Scopus citations

The level of detail required in a deformable phantom to accurately perform quality assurance of deformable image registration

Saenz, D. L., Kim, H., Chen, J., Stathakis, S. & Kirby, N., Aug 5 2016, In : Physics in Medicine and Biology. 61, 17, p. 6269-6280 12 p.

Research output: Contribution to journalArticle

5 Scopus citations
2015

Anatomy-based, patient-specific VMAT QA using EPID or MLC log files

Defoor, D. L., Vazquez-Quino, L. A., Mavroidis, P., Papanikolaou, N. & Stathakis, S., 2015, In : Journal of Applied Clinical Medical Physics. 16, 3, p. 206-215 10 p.

Research output: Contribution to journalArticle

14 Scopus citations

Assessment of Lung Tumour Motion and Volume Size Dependencies Using Various Evaluation Measures

Jurkovic, I. A., Papanikolaou, N., Stathakis, S., Li, Y., Patel, A., Vincent, J. & Mavroidis, P., 2015, (Accepted/In press) In : Journal of Medical Imaging and Radiation Sciences.

Research output: Contribution to journalArticle

1 Scopus citations

Dosimetric comparison of water phantoms, ion chambers, and data acquisition modes for LINAC characterization

Cruz, W., Narayanasamy, G., Papanikolaou, N. & Stathakis, S., Nov 1 2015, In : Radiation Measurements. 82, p. 108-114 7 p., 5467.

Research output: Contribution to journalArticle

1 Scopus citations

Evaluation of Dosimetry Check software for IMRT patient-specific quality assurance

Narayanasamy, G., Zalman, T., Ha, C. S., Papanikolaou, N. & Stathakis, S., 2015, In : Journal of Applied Clinical Medical Physics. 16, 3, p. 329-338 10 p.

Research output: Contribution to journalArticle

14 Scopus citations

Flattening filter-free accelerators: A report from the AAPM Therapy Emerging Technology Assessment Work Group

Xiao, Y., Kry, S. F., Popple, R., Yorke, E., Papanikolaou, N., Stathakis, S., Xia, P., Huq, S., Bayouth, J., Galvin, J. & Yin, F. F., 2015, In : Journal of Applied Clinical Medical Physics. 16, 3, p. 12-29 18 p.

Research output: Contribution to journalArticle

73 Scopus citations

Patient specific IMRT quality assurance with film, ionization chamber and detector arrays: Our institutional experience

Cruz, W., Narayanasamy, G., Regan, M., Mavroidis, P., Papanikolaou, N., Ha, C. S. & Stathakis, S., Oct 1 2015, In : Radiation Physics and Chemistry. 115, p. 12-16 5 p.

Research output: Contribution to journalArticle

6 Scopus citations

Pediatric Cranio-spinal Axis Irradiation: Comparison of Radiation-induced Secondary Malignancy Estimations Based on Three Methods of Analysis for Three Different Treatment Modalities

Myers, P. A., Mavroidis, P., Komisopoulos, G., Papanikolaou, N. & Stathakis, S., Apr 1 2015, In : Technology in Cancer Research and Treatment. 14, 2, p. 169-180 12 p.

Research output: Contribution to journalArticle

2 Scopus citations

Reduction of motion, truncation and flow artifacts using BLADE sequences in cervical spine MR imaging

Lavdas, E., Mavroidis, P., Kostopoulos, S., Ninos, C., Strikou, A. D., Glotsos, D., Vlachopoulou, A., Oikonomou, G., Economopoulos, N., Roka, V., Sakkas, G. K., Tsagkalis, A., Stathakis, S., Papanikolaou, N. & Batsikas, G., Feb 1 2015, In : Magnetic Resonance Imaging. 33, 2, p. 194-200 7 p.

Research output: Contribution to journalArticle

6 Scopus citations

Stereotactic body radiation therapy patient specific quality assurance using a two-dimensional array at extended source to surface distance

Stathakis, S., Mavroidis, P., Narayanasamy, G., Markovic, M., Myers, P. & Papanikolaou, N., Jul 1 2015, In : Journal of B.U.ON.. 20, 4, p. 1154-1163 10 p.

Research output: Contribution to journalArticle

2 Scopus citations
2014

Characterization of a two-dimensional liquid-filled ion chamber detector array used for verification of the treatments in radiotherapy

Markovic, M., Stathakis, S., Mavroidis, P., Jurkovic, I. A. & Papanikolaou, N., May 2014, In : Medical Physics. 41, 5, 051704.

Research output: Contribution to journalArticle

23 Scopus citations

Comparing conformal, arc radiotherapy and helical tomotherapy in craniospinal irradiation planning

Myers, P. A., Mavroidis, P., Papanikolaou, N. & Stathakis, S., 2014, In : Journal of Applied Clinical Medical Physics. 15, 5, p. 12-28 17 p.

Research output: Contribution to journalArticle

12 Scopus citations

Comparison of different fractionation schedules toward a single fraction in high-dose-rate brachytherapy as monotherapy for low-risk prostate cancer using 3-dimensional radiobiological models

Mavroidis, P., Milickovic, N., Cruz, W. F., Tselis, N., Karabis, A., Stathakis, S., Papanikolaou, N., Zamboglou, N. & Baltas, D., Jan 1 2014, In : International Journal of Radiation Oncology Biology Physics. 88, 1, p. 216-223 8 p.

Research output: Contribution to journalArticle

12 Scopus citations

Patient specific pre-treatment QA verification using an EPID approach

Vazquez Quino, L. A., Chen, X., Fitzpatrick, M., Shi, C., Stathakis, S., Gutierrez, A., Esquivel, C., Mavroidis, P., Alkhatib, H. & Papanikolaou, N., Feb 1 2014, In : Technology in Cancer Research and Treatment. 13, 1, p. 1-10 10 p.

Research output: Contribution to journalArticle

12 Scopus citations