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Radiological Imaging Technology

Machine QA MLC QA Patient QA Imaging QA

RIT Classic


  RIT's original Patient & Machine QA package, developed to enable Medical Physicists to perform all necessary analyses.


Balance your need for efficiency and responsibility for accuracy with RIT Classic!

RIT software currently has 31 patents in Rotational Therapy, IMRT, TomoTherapy®, CyberKnife®, and conventional therapies, all of which have advanced the standard of QA in radiation therapy. These include, but are not limited to: Plan-Based Calibration, MLC Step Wedge, Automated Sensitometry Correction, Calibrations Embedded in Images, Image Alignment, and 3D Stereotactic Alignment Isocenter Analysis (Winston-Lutz).


  • RIT Classic is one of the few products on the market that has the capability to analyze images from all sources, including EPID, 2D arrays, film, gel, and CR.
  • As a built-in feature, RIT Classic includes RITtrend – the all-in-one statistical database tracking solution, that stores data for all your department's measurements.
  • RIT Classic is your best source for advanced Radiochromic Film Corrections.
  • RIT Classic can generate composite MLC, EPID, and Stereotactic images.


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TomoTherapy® and CyberKnife® are registered trademarks of Accuray, Inc.
Isocenter Analysis in RIT113 Classic