Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Radiation Pressure: Problem Solving01:09

Radiation Pressure: Problem Solving

409
The radiation pressure applied by an electromagnetic wave on a perfectly absorbing surface equals the energy density of the wave. The wave's momentum also gets transferred to the surface when an electromagnetic wave is entirely absorbed by it. The rate at which momentum is transmitted to an absorbing surface perpendicular to the propagation direction equals the force on the surface.
The average value of the rate of momentum transfer divided by the absorbing area represents the average force...
409
Maxwell-Boltzmann Distribution: Problem Solving01:20

Maxwell-Boltzmann Distribution: Problem Solving

1.6K
Individual molecules in a gas move in random directions, but a gas containing numerous molecules has a predictable distribution of molecular speeds, which is known as the Maxwell-Boltzmann distribution, f(v).
This distribution function f(v) is defined by saying that the expected number N (v1,v2) of particles with speeds between v1 and v2 is given by
1.6K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

SBRT plus abiraterone acetate and ADT versus abiraterone acetate and ADT in oligometastatic castrate-resistant prostate cancer (ARTO): long-term, unplanned overall survival analysis of an open-label, randomised, phase 2 trial.

The Lancet. Oncology·2026
Same author

Imaging Modality and Outcomes of Metastasis-Directed Therapy in Oligometastatic Castration-Resistant Prostate Cancer: An Updated Analysis of the PRECISE-MDT Cohort.

Journal of nuclear medicine : official publication, Society of Nuclear Medicine·2026
Same author

Axillary management in patients with cN + breast cancer undergoing neoadjuvant chemotherapy: pattern of practice in Italy.

Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico·2026
Same author

Multidisciplinary Decision-Making and Integrated Strategies in Stage III Non-Small Cell Lung Cancer: Exploring Clinical Reasoning in Therapeutic Choices.

Journal of clinical medicine·2026
Same author

Is there a role for adjuvant radiotherapy after partial laryngectomy? A propensity score matched analysis.

Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale·2026
Same author

Role of Cytokines in Oligometastatic Non-Small-Cell Lung Cancer Treated with Stereotactic Radiation Therapy: An Observational Pilot Study.

Biomolecules·2026

Related Experiment Video

Updated: Aug 2, 2025

Characterization of Recombination Effects in a Liquid Ionization Chamber Used for the Dosimetry of a Radiosurgical Accelerator
07:31

Characterization of Recombination Effects in a Liquid Ionization Chamber Used for the Dosimetry of a Radiosurgical Accelerator

Published on: May 9, 2014

11.9K

Validation of RayStation Monte Carlo dose calculation algorithm for multiple LINACs.

Luigi Manco1, Kevin Vega2, Nicola Maffei3

  • 1Medical Physics Unit, University Hospital of Modena, 41125 Modena, Italy; Medical Physics Unit, Azienda USL of Ferrara, 44124 Ferrara, Italy.

Physica Medica : PM : an International Journal Devoted to the Applications of Physics to Medicine and Biology : Official Journal of the Italian Association of Biomedical Physics (AIFB)
|April 20, 2023
PubMed
Summary
This summary is machine-generated.

A new photon Monte Carlo (MC) model demonstrated accuracy for flattened (FF) and flattening filter-free (FFF) 6 MV beams across three linear accelerators (LINACs). This optimized model is suitable for clinical implementation in radiation therapy.

Keywords:
CommissioningDosimetryLINACMonte CarloTPSTreatment planning system

More Related Videos

Irradiator Commissioning and Dosimetry for Assessment of LQ α and β Parameters, Radiation Dosing Schema, and in vivo Dose Deposition
06:20

Irradiator Commissioning and Dosimetry for Assessment of LQ α and β Parameters, Radiation Dosing Schema, and in vivo Dose Deposition

Published on: March 11, 2021

7.3K
Positron Emission Tomography-based Dose Painting Radiation Therapy in a Glioblastoma Rat Model using the Small Animal Radiation Research Platform
07:57

Positron Emission Tomography-based Dose Painting Radiation Therapy in a Glioblastoma Rat Model using the Small Animal Radiation Research Platform

Published on: March 24, 2022

2.8K

Related Experiment Videos

Last Updated: Aug 2, 2025

Characterization of Recombination Effects in a Liquid Ionization Chamber Used for the Dosimetry of a Radiosurgical Accelerator
07:31

Characterization of Recombination Effects in a Liquid Ionization Chamber Used for the Dosimetry of a Radiosurgical Accelerator

Published on: May 9, 2014

11.9K
Irradiator Commissioning and Dosimetry for Assessment of LQ α and β Parameters, Radiation Dosing Schema, and in vivo Dose Deposition
06:20

Irradiator Commissioning and Dosimetry for Assessment of LQ α and β Parameters, Radiation Dosing Schema, and in vivo Dose Deposition

Published on: March 11, 2021

7.3K
Positron Emission Tomography-based Dose Painting Radiation Therapy in a Glioblastoma Rat Model using the Small Animal Radiation Research Platform
07:57

Positron Emission Tomography-based Dose Painting Radiation Therapy in a Glioblastoma Rat Model using the Small Animal Radiation Research Platform

Published on: March 24, 2022

2.8K

Area of Science:

  • Medical Physics
  • Radiation Oncology
  • Computational Dosimetry

Background:

  • Accurate dose calculation is crucial for effective radiation therapy.
  • Photon Monte Carlo (MC) modeling offers high precision but requires rigorous validation.
  • Commissioning a single, accurate model for multiple linear accelerators (LINACs) can streamline clinical workflows.

Purpose of the Study:

  • To commission and evaluate an optimized photon Monte Carlo (MC) model for 6 MV flattened (FF) and flattening filter-free (FFF) beams.
  • To assess the accuracy of this single MC model across three beam-matched LINACs.
  • To compare the MC model's performance against established algorithms and measurements.

Main Methods:

  • Developed and validated three dose calculation models: clinically commissioned collapsed cone (GoldCC), automatically generated MC (CCtoMC), and optimized MC (GoldMC) in RayStation v.10A.
  • Utilized Elekta "Agility" collimators on three LINACs.
  • Performed validation according to IAEA TRS 430, including water tank, heterogeneous phantom, and IMRT/VMAT complex plan analyses using 2D-Array and gamma analysis.

Main Results:

  • The optimized GoldMC model achieved a 3% confidence level for point dose calculations in water and heterogeneous phantoms across all three LINACs.
  • The clinically commissioned GoldCC algorithm also met the 3% confidence level.
  • Dose map comparisons using a 2%/2mm gamma criterion showed agreement among all evaluated models.

Conclusions:

  • The optimized photon Monte Carlo (GoldMC) model demonstrates excellent agreement with measured data.
  • The GoldMC model is validated as accurate and suitable for clinical use in radiation therapy for the studied LINACs.
  • The findings support the use of a single, optimized MC model for multiple, beam-matched LINACs.