System and method for using imaging quality metric ranking

    公开(公告)号:US10552959B2

    公开(公告)日:2020-02-04

    申请号:US15903237

    申请日:2018-02-23

    摘要: A method and system is provided for storing and analyzing clinical imaging data. The method includes obtaining patient images from two or more modalities, registering the images, determining position information of a voxel, calculating and assigning a quality metric for the voxel, storing the voxel information and at least one searchable header as imaging data in a computer memory, and modifying or maintaining treatment based on the imaging data. The system includes a memory and a processor, the processor configured to obtain images from two or more modalities, register and store the image set in memory, calculate a quality metric for a voxel in the image set, store the voxel quality metric with the image set in the memory, and modify or maintain treatment based on the calculated qualitative metric.

    3D Navigation System and Methods
    7.
    发明申请

    公开(公告)号:US20190254757A1

    公开(公告)日:2019-08-22

    申请号:US16346498

    申请日:2016-10-31

    摘要: A 3D navigation system and methods for enhancing feedback during a medical procedure, involving: an optical imaging system having an optical assembly comprising movable zoom optics and movable focus optics, a zoom actuator for positioning the zoom optics, a focus actuator for positioning the focus optics, a controller for controlling the zoom actuator and the focus actuator in response to received control input, at least one detector for capturing an image of at least one of a target and an obstacle, the at least one detector operable with the optical assembly, and a proprioception feature operable with the optical imaging system for generating a 3D perception, the proprioception feature comprising a communication feature for providing 3D information, the 3D information comprising real-time depth information in relation to real-time planar information within an interrogation volume.

    Post-acquisition adaptive reconstruction of MRI data
    10.
    发明授权
    Post-acquisition adaptive reconstruction of MRI data 有权
    MRI数据采集后自适应重建

    公开(公告)号:US08155417B2

    公开(公告)日:2012-04-10

    申请号:US12056908

    申请日:2008-03-27

    IPC分类号: G06K9/00 A61B5/05

    摘要: An improved method for reconstruction of medical images includes the acquisition of k-space data through MRI imaging. Subsequently, subsets of the k-space data are transformed into intermediate images by performing an inverse Fourier transform on selected sets. These intermediate images are saved to a PACS or other memory storage, and can be recalled later to reconstruct an image. By selecting various intermediate images, a user can vary both the spatial and temporal resolution of the reconstructed image after acquisition, thereby providing adaptive reconstruction of images without the need to acquire new data.

    摘要翻译: 改进的医学图像重建方法包括通过MRI成像获取k空间数据。 随后,通过对所选择的集合执行逆傅立叶变换,将k空间数据的子集变换成中间图像。 这些中间图像被保存到PACS或其他存储器存储器中,并且可以稍后调用以重构图像。 通过选择各种中间图像,用户可以在获取后改变重建图像的空间和时间分辨率,从而提供图像的自适应重建,而不需要获取新数据。