Quality Assurance System for Advanced Radiotherapy (QUASAR™)
Modus Medical Devices offers a range of cost-effective and innovative quality assurance software products for advanced radiation therapy to effectively perform a number of test and image analysis procedures accurately and efficiently.

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QUASAR™ eQA 2.0 software simplifies Linac QA through automated EPID image analysis. This time-saving application automates the analysis and reporting for important TG142 recommended QA tests(1). Using QUASAR™ eQA 2.0 and your EPID eliminates the need to use film for these tests. |
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QUASAR™ Penta-Guide software is designed to simplify and enhance daily cone beam CT QA through automated image analysis. This time-saving application automates the analysis and reporting for kV-MV projection images as well as 3D cone beam CT images. |
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QUASAR™ IsoCenter Cube is designed to provide information needed to clinically implement a modified Winston-Lutz test for IGRT accuracy. With the new Analysis Software you can analyze EPID radiation field exposures, analyze various shaping devices, report left/right, superior/inferior and anterior/posterior errors at configurable gantry, collimator and table angles. |
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QUASAR™ GRID3D Image Distortion Analyisis System is designed to evaluate image distortion in 3D MR images for stereotactic radiosurgery (SRS). The System is comprised of a phantom and analysis software which work together to produce a 3D map of spatial distortion with submillimeter accuracy throughout a volume of interest. |
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ImSimQA™ Virtual QA Phantom software is designed to aid physicists test a range of medical imaging and radiotherapy applications, such as rigid and elastic image fusion algorithms, and IGRT and 4D imaging systems. It is ideal for training in image fusion, auto segmentation, 3D margin growing and CT/MR/PET imaging. |
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