{ "pageType": "product", "title": "Ethos", "videoId": "6131729824001", "imageId": "https://varian.widen.net/content/ivlfva18sv/webp" }

HyperSight Imaging*

A revolution in resolution

An epic advancement in image quality, precision, and speed. The next generation of in-room imaging has arrived on Ethos.

*Not available for sale in all markets.


An Adaptive Intelligence Solution

Experience personalized performance that's in an unconventional class all its own. Ethos therapy is designed to optimize treatment planning and delivery for every workflow - whether adaptive or conventional radiotherapy.


  • A patient-tailored solution allowing clinicians to choose the best treatment option for their patients
  • Efficient technologies and guided workflow to facilitate decision making
  • Delivers flexibility in treatment technique—adaptive or IGRT, IMRT, VMAT, SBRT
  • Leverage diagnostic MR, PET, and CT images during the planning and treatment process


  • Optimize clinical and operational efficiencies with features like ARIA Coexistence,† AI planning, and AI segmentation
  • Communicates with ARIA for seamless clinical treatment data capture, treatment progress updates, and support of departmental administrative tasks
  • Unified reporting and management of IGRT treatments with other Varian linacs


  • HyperSight* imaging allows clinicians to see anatomy more clearly, act upon anatomical changes, plan accurately, and deliver treatment efficiently
  • HyperSight* adaptation† increases precision in online dose calculation and enables radiotherapy workflow innovation
  • Direct dose calculation on HyperSight CBCT images

*HyperSight is an optional feature on Ethos
†Feature only available on Ethos v2.0, which is 510(k) pending. Not available for sale in all markets.

Listen to the episode on adaptive radiotherapy, an advanced treatment solution that is designed to allow for the adjusting of treatments to more precisely treat tumors while protecting surrounding tissues. In this episode, Sasa Mutic, Senior Vice President at Varian Medical Systems, a Siemens Healthineers company, is joined by:

  • Dr. Eric Horwitz, Chair of the Department of Radiation Oncology at Temple University and Fox Chase Cancer Center in Philadelphia
  • Jennifer Pursley, Medical Physicist and assistant professor at Harvard Medical School
  • Kirsten Offereins-van Harten, a senior radiotherapeutic technician at Erasmus University Medical Center in Rotterdam, Netherlands

Go Beyond

… what you imagined you’d be able to achieve, impact, and inspire on a global scale—with Ethos therapy, an Adaptive Intelligence solution from Varian.


We’ll help you get connected

Our specialists can help you integrate Varian into your workflow.

If you are a current customer and need product support, please visit our Customer Support page

We’ll help you get connected