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.

End-to-end positioning accuracy from planning CT to clinical IGRT treatment setup is achieved with 0.1 mm precision and is accomplished in minutes. The test is performed by aligning the QUASAR™ IsoCenter Cube phantom using the cross-hairs etched on each side with your IGRT system, then capturing radiation field exposures with film or EPID. The test results are used to determine end-to-end isocenter accuracy for frameless SRS, SBRT, and IGRT treatments.

    Specifications

    Acrylic cube; 5 x 5 x 5 cm

    Tungsten sphere at isocenter 6mm diameter

    Rubber no-slip base

    Laser alignment marks on cube

    Offset laser alignment marks on 3 faces

    Minimum Technical Requirements

    Standard PC desktop or laptop with Windows 7, Vista or XP

    1 GB RAM

    .NET framework 4.0 for client and server

    100-1016: QUASAR™ IsoCenter Cube Package, includes:

    Phantom

    Software

    100-1016-001: IsoCenter Cube Phantom

    Additional Phantom

    Product Category