会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 20. 发明授权
    • Three dimensional radiation image reconstruction
    • US11612370B2
    • 2023-03-28
    • US17052137
    • 2019-02-19
    • Turner Innovations, LLC
    • D. Clark TurnerDouglas P. HansenThomas L. Youd
    • A61B6/00
    • X-ray devices and systems are described in this application. In particular, this application describes x-ray devices and systems that are used for three-dimensional (3D) image reconstruction with uncertain geometry. The x-ray imaging system contains an arm configured to be moved around an object to be imaged, a light weight, low power x-ray source attached to the arm, an x-ray detector configured to move complimentary to the x-ray source to capture multiple two-dimensional (2D) images in a solid angle path outside of a planar arc, 3D position and orientation tracking devices configured to capture the geometric position and orientation of the x-ray source and detector when each 2D projection image is captured, and a processor configured to construct a three dimensional (3D) image from the multiple 2D images using a reconstruction algorithm. These x-ray systems are lighter, more maneuverable, and less expensive than convectional CT x-ray systems because the geometry tracking devices combined with the processor and algorithm enable e generation of 3D images without the complex, precise, heavy, and expensive mechanical system that fixes the precise geometry of each 2D projection image to a high degree of accuracy. Other embodiments are described.