Our Story A TEAM YOU CAN COUNT ON For 20 years, Modus QA has been at the forefront of quality assurance in the field of advanced radiotherapy and medical imaging. We have earned the trust of the world’s leading medical physicists by creating phantoms and software that help fulfill their responsibilities with the utmost confidence. As treatment and imaging options evolve, we continue to innovate – enabling accuracy when it matters most. Our team’s combined knowledge and passion delivers critical QA tools and software needed to ensure the best care and the best outcomes. GREATER ACCURACY, GREATER...

FOR MEDICAL PHYSICISTS Designed by Medical Physicists, our products are built with a deep understanding of your clinical needs. This results in QA equipment that is built to improve workflow every time. MRgRT & Geometric Distortion Collaborative development approach with physicists and OEM partners results in products created and manufactured to the highest standards for QA solutions. Our focus on comprehensive after-sale service and support also means we’re delivering confidence to you and your customers, every step of the way. Machine Targeting Modus QA celebrated our 20th year in 2020. Our...

QUASAR™ GRID3D Image Distortion Analysis System ite lim d SOFTWARE SOFTWARE LICENSE LICENSE The QUASAR™ GRID3D Image Distortion Analysis System is designed to evaluate MR and CT imaging data on Leksell Gamma Knife® platforms, including PERFEXION™ and ICON™. COMPATIBLE MACHINE(S): SRS Systems, MR-LINAC, MR-SIM APPLICATION(S): MR Guided Radiation Therapy, Geometric Distortion Phantom Highlights MR Guided Radiation Therapy and Geometric Distortion Collaborating with the world’s leaders in MR technology, Modus QA is wellpositioned to provide you with the best MR solutions available today. Pictured:...

QUASAR™ MRID Geometric Distortion Analysis System The world’s experts in MRgRT are also our partners. MR OEMS rely on the MRID3D for the commissioning and continuous QA of MRgRT systems. Evaluate distortion on all systems ranging from 0.35T – 3T. SOFTWARE LICENSE QUASAR™ MRID3D is a lighter, larger, and more efficient way to quantify MRI geometric distortion in 3D. This industry-leading distortion analysis system provides submillimeter accuracy and is trusted globally by MACHINE(S): LINAC, Ring-Gantry System COMPATIBLE medical physicists for third party MR-SIM and MR-LINAC APPLICATION(S): Motion...

MR SAFE 4D Motion QA for Adaptive MRgRT QUASAR™ MRI4D Motion Phantom un SOFTWARE LICENSE QUASARTM MRI4D is the world’s first MR-safe programmable motion phantom. The MRI4D enables you to develop, test, and validate advanced 4D treatment delivery protocols on MR-SIM and MR-LINACS. The programmable QUASAR™ MRI4D Motion Phantom is designed to move liquid or gel-filled cylindrical inserts within a contrast media filled body shaped oval at varying speeds and amplitudes. Optional ion chamber holders, film cassettes and interchangeable targets provide end-to-end testing flexibility. pictured: QUASARTM...

Platform HD QUASAR™ Respiratory Motion Platform HD ite lim d SOFTWARE LICENSE The QUASAR™ Respiratory Motion Platform HD is designed to move your existing phantoms with programmable respiratory and sinusoidal motion profiles for patient-specific QA. COMPATIBLE MACHINE(S): LINAC, Ring-Gantry System, SGRT APPLICATION(S): Motion Management, Machine Targeting Phantom Highlights Software Highlights Versatility: Accommodates any phantoms Complex Motion Control: Playback Motion Control Options: Easy operation captured or created waveforms to increase motion complexity. Software predicts the capability...

Phantom Inserts QUASAR™ Respiratory Motion Phantom (pRESP) ite lim d SOFTWARE LICENSE Cedar Lung Tumor Inserts COMPATIBLE MACHINE(S): LINAC, Ring-Gantry System, SGRT APPLICATION(S): Motion Management, Machine Targeting Phantom Highlights Simplicity: Easy to operate motion phantom with advanced tools for intuitive motion management QA. Versatility: Comprehensive collection of interchangeable inserts provides end-to-end testing on multiple treatment and imaging platforms. Additional functionality for SGRT systems – capture motion waveforms and confirm the chest wall and tumor motion effects on...

MP Body QUASAR™ Multi-Purpose Body Phantom 100-1004 Machine Targeting CT The QUASAR™ Multi-Purpose Body Phantom is a flexible tool designed to perform both dosimetric and nondosimetric tests on radiotherapy systems. It incorporates a wide variety of test objects in a solid acrylic housing. COMPATIBLE MACHINE(S): LINAC, Ring-Gantry System APPLICATION(S): Motion Management, Machine Targeting COMPATIBLE MACHINE(S): LINAC, Ring-Gantry System APPLICATION(S): Motion Management, Machine Targeting Phantom Highlights Comprehensive Testing: Designed to Machine Targeting Our collection of beam geometry...

Tilt Plate SOFTWARE LICENSE The QUASAR™ Penta-Guide Phantom is recognized globally as the preferred tool for commissioning and daily testing of Image-Guided Radiotherapy (IGRT) systems. This daily phantom ensures the accuracy of LINAC OBI guidance systems, including KV, MV, and X-ray Volumetric Imaging (XVI) using Cone Beam CT (CBCT). COMPATIBLE MACHINE(S): LINAC, Ring-Gantry System, SRS Systems, SGRT APPLICATION(S): Machine Targeting Phantom Highlights Software Highlights Intuitive Design: Unique system of 5 low-density rings and hollow spheres enables intuitive quality assurance while eliminating...

IsoCenter Cube Winston-Lutz Wand SOFTWARE LICENSE SOFTWARE LICENSE The QUASAR™ IsoCenter Cube is designed to implement a modified Winston-Lutz test for IGRT accuracy required for optimal treatment delivery. This system is also used for TG-142 quality assurance compliance for isocenter and laser alignment tests. The QUASARTM Winston-Lutz Wand Phantom Identifies the LINAC’s true Isocenter. Precisely adjust all three axes using the XYZ micrometer assembly. Used in conjunction with the MV/KV Beam and portal imager, the QUASARTM Winston-Lutz Wand is used to identify the true radiation isocenter of...