New for SGRT
The AVa™ Phantom
SteroPHAN™ Accessory
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Varian Announces Alliance
with Sun Nuclear
Elevate and Expand
Quality Assurance Offerings
Read the press release
See SunCHECK v5.0
Preview new features and enhanced functionality for our complete Quality Management platform.
Watch on-demand webinar
Best of QADS
Webinar Series
A selection of the highest-rated talks from the 2024 QA & Dosimetry Symposium
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Featured Solutions
Resources & Events
Clinical Application of Theranostics and How to Approach Patient QA
November 7 | 12 PM EST
Best of QADS Webinar Series
What’s New from Sun Nuclear: AAPM 2024 Recap
Latest Developments and Novel Clinical Uses for SGRT
Catching Errors: Why Independent QA Matters
SunCHECK v5.0 and the AVa Phantom are not available for sale in all markets. CE mark pending. The AVa Phantom is patent-pending.
1 T. McCaw, et al., When a Good Monitor Chamber Goes Bad: Diagnosing Atmospheric Communication of a Sealed Monitor Chamber, AAPM 2018
2 Sun Nuclear SunCHECK user internal testing
3 A. Agnew et al., Monitoring daily MLC positional errors using trajectory log files and EPID measurements for IMRT and VMAT Deliveries, Phys. Med. Biol. 59, (2014)
4 B. Neal, et al., A clinically observed discrepancy between image-based and log-based MLC positions, Med Phys. 43, 2933 (2016)