验证3轴中的MR图像失真以识别与硬件相关的几何不精确
G r ID Phantom 的3D 体积由9个图像平面组成,4,689个单独的球形基准点
扫描平面视野
可以在轴向,矢状位和冠状位方向进行扫描
固体丙烯酸结构
配合对应的软件iQA-GRID使用,非常直观和方便
• The GrID Phantom is designed for MR Image Distortion assessment
• Verify MR Image Distortion in 3 Axes to Identify Hardware-Related Geometric Inaccuracies
• The 3D volume of the GrID Phantom is comprised of 9 Image Planes with 4,689 individual Spherical Fiducials
• Maximum Scan Plane Field of View
• Can be scanned in Axial, Saggital, and Coronal orientations
• Solid Acrylic Construction
The IMTiQA Auto Analysis Software, developed with our clinical partners, was designed to provide simple, procedural QA process implementation that is therapist-friendly and completely visible to administrative functions.iQAsupports multiple sites and machines and provides controlled, standardized, and repeatable QA procedures using step-by-step instructions and direct input of critical measurements.iQA’s database provides historical trend analysis for all locations and will automatically notify the physicist or other administration of QA test results, including any failures or omissions. If necessary, Corrective Action can be initiated and tracked within the software at the first point of failure.