Patents by Inventor Yuanhsi Chen

Yuanhsi Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10061004
    Abstract: A computer-implemented method for reconstructing magnetic resonance images using a parallel computing platform comprising a host unit and a graphical processing device includes receiving a plurality of coil data sets from a magnetic resonance imaging system, each respective coil data set comprising scanner data and a coil sensitivity map associated with a distinct coil included in the magnetic resonance imaging system. An iterative compressed-sensing reconstruction process is applied to reconstruct an image based on the plurality of coil data sets.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: August 28, 2018
    Assignee: Siemens Healthcare GmbH
    Inventors: Boris Mailhe, Qiu Wang, Johannes Flake, Mariappan S. Nadar, Laszlo Lazar, Yuanhsi Chen
  • Publication number: 20160178720
    Abstract: A computer-implemented method for reconstructing magnetic resonance images using a parallel computing platform comprising a host unit and a graphical processing device includes receiving a plurality of coil data sets from a magnetic resonance imaging system, each respective coil data set comprising scanner data and a coil sensitivity map associated with a distinct coil included in the magnetic resonance imaging system. An iterative compressed-sensing reconstruction process is applied to reconstruct an image based on the plurality of coil data sets.
    Type: Application
    Filed: December 17, 2014
    Publication date: June 23, 2016
    Inventors: Boris Mailhe, Qiu Wang, Johannes Flake, Mariappan S. Nadar, Laszlo Lazar, Yuanhsi Chen
  • Publication number: 20060269107
    Abstract: The present invention discloses methods for automatically generating regions of seeding points for fiber tracking in diffusion tensor images. These methods are based on connected region grow. Seeding point selection criteria involving Fractional Anisotropy thresholding and Dominant Eigen Vector similarity are also disclosed.
    Type: Application
    Filed: January 17, 2006
    Publication date: November 30, 2006
    Inventors: Zhizhou Wang, Yuanhsi Chen, Mariappan Nadar
  • Publication number: 20060256111
    Abstract: A method of volume rendering two digital images includes providing a volume-rendering computing sub-system, loading a first image volume into a memory of the volume-rendering sub-system, rendering the first image volume, wherein a 2-dimensional image is output into an image buffer and a set of depth values are output into a depth buffer, loading a second image volume into a memory of the volume-rendering sub-system, rendering the second image volume up to the depth values output from the first image volume, wherein values from the rendering of the second image volume are merged with non-zero values of the image buffer, and rendering the remainder of the second image volume to include second image volume points beyond the depth values output from the rendering of the first image volume, wherein values from the rendering of the remainder of the second image volume are merged with non-zero values of the image buffer.
    Type: Application
    Filed: February 6, 2006
    Publication date: November 16, 2006
    Inventors: Abdelaziz Chihoub, Yuanhsi Chen, Mariappan Nadar