Oleg N Vassiliev

Associate Professor

  • 1603 Citations
  • 23 h-Index
1986 …2019
If you made any changes in Pure, your changes will be visible here soon.

Research Output 1986 2019

  • 1603 Citations
  • 23 h-Index
  • 76 Article
  • 1 Conference article
  • 1 Letter
2019
Proton Therapy
Monte Carlo Method
Protons
DNA
Monte Carlo methods
2018
Photons
Electrons
Cell Nucleus
Radiation
DNA
Lung Neoplasms
Radiotherapy
Neoplasms
Lung
Thoracic Wall
2017
4 Citations (Scopus)
Linear Energy Transfer
Linear Models
Cell Survival
Relative Biological Effectiveness
Therapeutics
4 Citations (Scopus)
Carbon
Ions
DNA
Therapeutics
2015
12 Citations (Scopus)

A deterministic solution of the first order linear Boltzmann transport equation in the presence of external magnetic fields

St. Aubin, J., Keyvanloo, A., Vassiliev, O. N. & Fallone, B. G., Feb 1 2015, In : Medical physics. 42, 2, p. 780-793 14 p.

Research output: Contribution to journalArticle

Magnetic Fields
Radiotherapy
Electromagnetic Fields
X-Rays
Radiation
5 Citations (Scopus)

Reducing the cost of proton radiation therapy: The feasibility of a streamlined treatment technique for prostate cancer

Newhauser, W. D., Zhang, R., Jones, T. G., Giebeler, A., Taddei, P. J., Stewart, R. D., Lee, A. & Vassiliev, O., Apr 24 2015, In : Cancers. 7, 2, p. 688-705 18 p.

Research output: Contribution to journalArticle

Proton Therapy
Prostatic Neoplasms
Radiotherapy
Costs and Cost Analysis
Second Primary Neoplasms
2014
Ferromagnet
Analogy
Radiation
Cell
radiation
14 Citations (Scopus)

Radial dose distributions from protons of therapeutic energies calculated with Geant4-DNA

Wang, H. & Vassiliev, O. N., Jul 21 2014, In : Physics in medicine and biology. 59, 14, p. 3657-3668 12 p.

Research output: Contribution to journalArticle

Protons
Electrons
DNA
Research
Therapeutics
2013
18 Citations (Scopus)

Effect of spine hardware on small spinal stereotactic radiosurgery dosimetry

Wang, X. A., Yang, J. N., Li, X., Tailor, R. C., Vassiliev, O. N., Brown, P., Rhines, L. D. & Chang, E., Oct 7 2013, In : Physics in Medicine and Biology. 58, 19, p. 6733-6747 15 p.

Research output: Contribution to journalArticle

Radiosurgery
Titanium
Spine
Photons
Water
2012
7 Citations (Scopus)
Fiducial Markers
photon beams
Photons
markers
radiation therapy
11 Citations (Scopus)
Photons
Electrons
Water
DNA
Energy Transfer
8 Citations (Scopus)
Poisson Distribution
Radiation
formulations
Single-Stranded DNA Breaks
Double-Stranded DNA Breaks
2011
3 Citations (Scopus)

Displacement of periurethral stranded seeds and its dosimetric consequences in prostate brachytherapy

Vassiliev, O. N., Kudchadker, R. J., Swanson, D. A., Bruno, T. L., van Vulpen, M. & Frank, S. J., Sep 1 2011, In : Brachytherapy. 10, 5, p. 401-408 8 p.

Research output: Contribution to journalArticle

Brachytherapy
Prostate
Seeds
Pubic Bone
Tomography
2010
74 Citations (Scopus)
Photons
Head
Particle Accelerators
Therapeutics
Prostate
Prostate
Radiotherapy
Air
Water
Rectum

SU‐GG‐T‐502: On the Use of Unrestricted LET to Estimate Nanodosimetric Parameters

Vassiliev, O. N., Jan 1 2010, In : Medical Physics. 37, 6, 1 p.

Research output: Contribution to journalArticle

Linear Energy Transfer
Alpha Particles
Protons
Linear Models
Radiobiology
145 Citations (Scopus)

Validation of a new grid-based Boltzmann equation solver for dose calculation in radiotherapy with photon beams

Vassiliev, O. N., Wareing, T. A., McGhee, J., Failla, G., Salehpour, M. R. & Mourtada, F., Jan 25 2010, In : Physics in medicine and biology. 55, 3, p. 581-598 18 p.

Research output: Contribution to journalArticle

Photons
Breast
Radiotherapy
Uncertainty
Prescriptions
2009
60 Citations (Scopus)
Radiotherapy
flattening
lungs
radiation therapy
Lung Neoplasms

SU‐EE‐A2‐02: Validation of a Grid‐Based Boltzmann Solver for 6 and 18 MV Photon Beams Impinging On a Heterogeneous Phantom

Vassiliev, O. N., Wareing, T., Mcghee, J., Failla, G., Salehpour, M. & Mourtada, F., Jan 1 2009, In : Medical Physics. 36, 6, 1 p.

Research output: Contribution to journalArticle

Photons
Uncertainty
Benchmarking
Conflict of Interest
Radiotherapy
Fiducial Markers
Gold
Radiotherapy
Photons
Image-Guided Radiotherapy
23 Citations (Scopus)

Treatment vault shielding for a flattening filter-free medical linear accelerator

Kry, S. F., Howell, R. M., Polf, J., Mohan, R. & Vassiliev, O. N., Apr 8 2009, In : Physics in medicine and biology. 54, 5, p. 1265-1273 9 p.

Research output: Contribution to journalArticle

Particle Accelerators
Occupational Exposure
Therapeutics
Head
Costs and Cost Analysis
3 Citations (Scopus)

WE‐D‐BRB‐02: Comparing a Grid‐Based Boltzmann Solver with Monte Carlo Simulation for Voxel‐Based Therapeutic Radionuclide Dose Calculations

Mikell, J., Vassiliev, O. N., Erwin, W., Wareing, T. & Mourtada, F., Jan 1 2009, In : Medical Physics. 36, 6, 1 p.

Research output: Contribution to journalArticle

Photons
Radioisotopes
Masks
Therapeutics
Osteosarcoma
2008
40 Citations (Scopus)
Neutrons
Radiotherapy
Prostate
Radiation
Maxilla
34 Citations (Scopus)

Feasibility of a Multigroup Deterministic Solution Method for Three-Dimensional Radiotherapy Dose Calculations

Vassiliev, O. N., Wareing, T. A., Davis, I. M., McGhee, J., Barnett, D., Horton, J. L., Gifford, K., Failla, G., Titt, U. & Mourtada, F., Sep 1 2008, In : International Journal of Radiation Oncology Biology Physics. 72, 1, p. 220-227 8 p.

Research output: Contribution to journalArticle

Photons
radiation therapy
Radiotherapy
dosage
photon beams
58 Citations (Scopus)

Monte Carlo investigation of collimator scatter of proton-therapy beams produced using the passive scattering method

Titt, U., Zheng, Y., Vassiliev, O. N. & Newhauser, W. D., Jan 21 2008, In : Physics in medicine and biology. 53, 2, p. 487-504 18 p.

Research output: Contribution to journalArticle

Proton Therapy
collimators
Protons
therapy
Scattering
Gold
Radiotherapy
Photons
Neoplasms
Brachytherapy
Gold
Electrons
Nanoparticles
Ionizing Radiation
Databases
Protons
Air
Therapeutics
Photons
Prostate
Pediatrics
Conflict of Interest
Brain
2007
67 Citations (Scopus)

A Monte Carlo model for out-of-field dose calculation from high-energy photon therapy

Kry, S. F., Titt, U., Followill, D. S., Poenisch, F., Vassiliev, O. N., White, R. A., Stovall, M. & Salehpour, M., Jan 1 2007, In : Medical physics. 34, 9, p. 3489-3499 11 p.

Research output: Contribution to journalArticle

Neutrons
Photons
Therapeutics
High-Energy Radiotherapy
Radiation Effects
9 Citations (Scopus)
electrons
Electrons
electron
seeds
electron energy
22 Citations (Scopus)

Radiation safety survey on a flattening filter-free medical accelerator

Vassiliev, O. N., Titt, U., Kry, S. F., Mohan, R. & Gillin, M., Apr 1 2007, In : Radiation protection dosimetry. 124, 2, p. 187-190 4 p.

Research output: Contribution to journalArticle

flattening
Photons
rooms
safety
accelerators
51 Citations (Scopus)
Neutrons
flattening
accelerators
filters
neutrons

SU‐FF‐T‐285: Low Dose RBE of Therapeutic Proton Beams

Vassiliev, O. N., Titt, U. & Mohan, R., Jan 1 2007, In : Medical Physics. 34, 6, 1 p.

Research output: Contribution to journalArticle

Protons
Therapeutics
Cricetinae
Cell Survival
Morbidity
7 Citations (Scopus)
Gold
Radiotherapy
X-Rays
Nanoparticles
Neoplasms
Lung Neoplasms
Radiotherapy
Therapeutics
Organs at Risk
Conflict of Interest
38 Citations (Scopus)
Intensity-Modulated Radiotherapy
flattening
planning
radiation therapy
Prostatic Neoplasms
1 Citation (Scopus)

TU‐EE‐A1‐01: Validation of a Prototype Deterministic Solver for Photon Beam Dose Calculations On Acquired CT Data in the Presence of Narrow Beams and Heterogeneities

Wareing, T., Vassiliev, O. N., Failla, G., Davis, I., Mcghee, J., Barnett, D., Horton, J. & Mourtada, F., Jan 1 2007, In : Medical Physics. 34, 6, p. 2565-2566 2 p.

Research output: Contribution to journalArticle

Photons
Radiotherapy
Electrons
Organized Financing
Uncertainty
2006
99 Citations (Scopus)

A flattening filter free photon treatment concept evaluation with Monte Carlo

Titt, U., Vassiliev, O. N., Poenisch, F., Dong, L., Liu, H. & Mohan, R., Jan 1 2006, In : Medical physics. 33, 6, p. 1595-1602 8 p.

Research output: Contribution to journalArticle

Photons
Radiotherapy
Head
Therapeutics
Electrons
74 Citations (Scopus)

A Monte Carlo model for calculating out-of-field dose from a Varian 6 MV beam

Kry, S. F., Titt, U., Poenisch, F., Followill, D. S., Vassiliev, O. N., Allen White, R., Mohan, R. & Salehpour, M., Jan 1 2006, In : Medical physics. 33, 11, p. 4405-4413 9 p.

Research output: Contribution to journalArticle

Therapeutics
Radiotherapy
Head
Ions
Water
33 Citations (Scopus)

Development and commissioning of a multileaf collimator model in Monte Carlo dose calculations for intensity-modulated radiation therapy

Jang, S. Y., Vassiliev, O. N., Liu, H. H., Mohan, R. & Siebers, J. V., Jan 1 2006, In : Medical physics. 33, 3, p. 770-781 12 p.

Research output: Contribution to journalArticle

Radiotherapy
Air
Tongue
Hospital Distribution Systems
Ions
142 Citations (Scopus)
Hepatocyte Growth Factor
photon beams
flattening
Photons
Particle accelerators
16 Citations (Scopus)

Dosimetric verification for intensity-modulated radiotherapy of thoracic cancers using experimental and Monte Carlo approaches

Jang, S. Y., Liu, H. H., Wang, X., Vassiliev, O. N., Siebers, J. V., Dong, L. & Mohan, R., Nov 1 2006, In : International Journal of Radiation Oncology Biology Physics. 66, 3, p. 939-948 10 p.

Research output: Contribution to journalArticle

Intensity-Modulated Radiotherapy
radiation therapy
Thorax
Crows
cancer
14 Citations (Scopus)

MCNPX simulation of a multileaf collimator

Poenisch, F., Titt, U., Kry, S. F., Vassiliev, O. N. & Mohan, R., Feb 2006, In : Medical Physics. 33, 2, p. 402-404 3 p.

Research output: Contribution to journalArticle

Benchmarking
Photons
Tongue
Head
50 Citations (Scopus)

Monte Carlo phase diagram for diblock copolymer melts

Matsen, M. W., Griffiths, G. H., Wickham, R. A. & Vassiliev, O. N., Jan 23 2006, In : Journal of Chemical Physics. 124, 2, 024904.

Research output: Contribution to journalArticle

Order disorder transitions
Block copolymers
Phase diagrams
copolymers
phase diagrams
27 Citations (Scopus)

Monte Carlo study of backscatter in a flattening filter free clinical accelerator

Titt, U., Vassiliev, O. N., Poenisch, F., Kry, S. F. & Mohan, R., Jan 1 2006, In : Medical physics. 33, 9, p. 3270-3273 4 p.

Research output: Contribution to journalArticle

Photons
Radiation
Particle Accelerators
Radiotherapy
Therapeutics
89 Citations (Scopus)
Photons
Particle Accelerators
Hepatocyte Growth Factor
Radiotherapy
Head
91 Citations (Scopus)

Properties of unflattened photon beams shaped by a multileaf collimator

Poenisch, F., Titt, U., Vassiliev, O. N., Kry, S. F. & Mohan, R., Jan 1 2006, In : Medical Physics. 33, 6, p. 1738-1746 9 p.

Research output: Contribution to journalArticle

Hepatocyte Growth Factor
Jaw
Photons
Radiotherapy
Head
6 Citations (Scopus)
Photons
Gold
Radiotherapy
Neoplasms
Particle Accelerators