Course Description

It’s On Everyone’s Minds: Meeting TG142 Best Practice Guidelines

RIT113 Dosimetry Software is a critical independent QA element for implementing a successful IMRT and/or IGRT program, using Film, CR, EPID or Ion Chamber Array images. This course will train you in the basic and advanced knowledge of Quality Assurance techniques using the most current version of the RIT113 system, and how to comply with TG142 Best Practice recommendations. The course will provide a level of understanding that will enable you to easily integrate the RIT system into an IMRT and/or IGRT program including using your EPID for QA. This is a hands-on course with practical exercises.

Radia Therapy Software performs automated QC Phantom analysis for Catphan/OBI, kV/MV & Cone Beam CT, EPID QC, DR/CR/Fluoro kV, and kV/MV imaging. Learn how your Medical Physics Group, with the RIT package and corresponding phantoms, has everything you need to perform or trend EVERY daily, weekly, monthly and annual imaging and dosimetry test recommended in TG142

This class will be conducted as described and according to the CAMPEP policies and procedures for MPEC. This is a classroom lecture with a hands-on lab utilizing practical exercises in Quality Assurance. The class is taught via slide projection with handouts describing each function. The target audience is Medical Physicists. For more information on qualifying to receive MPCEC hours, click here.

RIT Radiation Therapy QA and Image QC Training Class
with RIT113 and Radia Therapy Software

IMRT, IGRT, Rotation Therapy
TG142 & EPID for QA

 

What We'll Cover:

 

Image Import Options

  • Film
    • Types of Film
    • Scanning Films
  • EPID (Varian, Siemens, Elekta)
  • Kodak CR
  • 2D arrays

Calibration

  • Optical Density
  • Spatial
  • Perpendicular
  • Parallel
  • MLC Step Wedge
  • Plan Based
  • EPID

Image Corrections

  • Film Processor Correction
  • CR Correction

Stereotactic QA

  • Stereotactic Profiles
  • Stereotactic Alignment

Dose Analysis

  • Cross Section
  • Flatness and symmetry
  • Depth Dose
  • Isodose

IMRT Analysis

  • Importing plans from your TPS
  • Image registration and normalization
  • Subtraction
  • Distance to Agreement
  • Profiles
  • Gamma Function and Composite
  • Van Dyk’s Analysis
  • Addition
  • Dose Thresholding
  • Isodose contours

MLC QA

  • TG142
  • Statistical Process Control
  • TG50
  • Varian method
  • MSK method
  • Bayouth method

Other Measurements

  • Star Shot
  • Radiation/Light Field Alignment
  • Asymetric Beams
  • Electron Energy
  • Quick Flatness and Symmetry
  • Sensitometry

IGRT QA

  • Tomotherapy
  • Cyberknife

QA

  • Monitor tests
  • Film scanner tests (ASSURE)

 

  • DR/CR/Fluoro kV
  • EPID QC
  • Catphan/OBI, kV/MV & Cone Beam
  • kV/MV