Patents by Inventor Ajit Yoganathan

Ajit Yoganathan 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: 8233701
    Abstract: Approaches to three-dimensional (3D) data reconstruction are presented. The 3D data comprises 2D images. In some embodiments, the 2D images are directionally interpolated to generate directionally-interpolated 3D data. The directionally-interpolated 3D data are then segmented to generate segmented directionally-interpolated 3D data. The segmented directionally-interpolated 3D data is then meshed. In other embodiments, a 3D data set, which includes 2D flow images, is accessed. The accessed 2D flow images are then directionally interpolated to generate 2D intermediate flow images.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: July 31, 2012
    Inventors: David Frakes, Joseph Monaco, Mark Smith, Ajit Yoganathan
  • Publication number: 20120048407
    Abstract: The devices and systems are medical fluid treatment therapies. The device and systems are configured and capable of operating based on small volumes of fluids. The devices and systems include a pump configured for small volume of a fluid. The pump may include a first conduit configured for inflow of the fluid; a second conduit configured for outflow of the fluid; a fluid chamber configured to move the fluid through the pump; a diaphragm configured to force the fluid through the fluid chamber by indirectly exerting force on the fluid chamber; and a connector configured to removably attach the pump to a motor.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 1, 2012
    Applicants: GEORGIA TECH RESEARCH CORPORATION, EMORY UNIVERSITY
    Inventors: Matthew L. Paden, Ajit Yoganathan, Lakshmi Prasad Dasi
  • Publication number: 20110028985
    Abstract: Various embodiments of the present invention provide a conduit device including an attaching device configured for defining a helical pathway through a tissue wall and complementary ring in cooperation for securing the device within an aperture defined in the tissue wall. Some embodiments of the present invention further provide a system for implanting a conduit device in a tissue wall. More specifically, some embodiments provide a system including a coring device for defining an aperture in a tissue by removing and retaining a tissue core and securely implanting a conduit device therein so as to provide fluid communication between a first and second surface of the tissue wall via the conduit device.
    Type: Application
    Filed: October 11, 2010
    Publication date: February 3, 2011
    Inventors: Thomas A. Vassiliades, Ajit Yoganathan, Jorge Hernan Jimenez
  • Patent number: 7846123
    Abstract: Various embodiments of the present invention provide a conduit device including an attaching device configured for defining a helical pathway through a tissue wall and complementary ring in cooperation for securing the device within an aperture defined in the tissue wall. Some embodiments of the present invention further provide a system for implanting a conduit device in a tissue wall. More specifically, some embodiments provide a system including a coring device for defining an aperture in a tissue by removing and retaining a tissue core and securely implanting a conduit device therein so as to provide fluid communication between a first and second surface of the tissue wall via the conduit device.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: December 7, 2010
    Assignees: Emory University, Georgia Tech Research Corporation
    Inventors: Thomas A. Vassiliades, Ajit Yoganathan, Jorge Hernan Jimenez
  • Publication number: 20080269662
    Abstract: Various embodiments of the present invention provide a conduit device including an attaching device configured for defining a helical pathway through a tissue wall and complementary ring in cooperation for securing the device within an aperture defined in the tissue wall. Some embodiments of the present invention further provide a system for implanting a conduit device in a tissue wall. More specifically, some embodiments provide a system including a coring device for defining an aperture in a tissue by removing and retaining a tissue core and securely implanting a conduit device therein so as to provide fluid communication between a first and second surface of the tissue wall via the conduit device.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 30, 2008
    Inventors: Thomas A. Vassiliades, Ajit Yoganathan, Jorge Hernan Jimenez
  • Publication number: 20060184240
    Abstract: An annuloplasty chain (10) is disclosed. The chain (10) can be fabricated from metal, and include a shielding layer (60) and a suturing layer (80).
    Type: Application
    Filed: June 25, 2004
    Publication date: August 17, 2006
    Applicant: Georgia Tech Research Corporation
    Inventors: Jorge Jimenez, Ajit Yoganathan, Zhaoming He
  • Publication number: 20060089707
    Abstract: The present invention provides a vascular conduit device including a deformable flange and complementary securing ring in cooperation for securing the device within an aperture defined in a tissue wall. The present invention further provides a system for implanting such a vascular conduit device in a tissue wall. More specifically, the present invention provides a system including a coring device for defining an aperture in a tissue wall (such as a ventricle and/or a blood vessel) and securely implanting a vascular conduit device therein so as to provide fluid communication between a first and second surface of the tissue wall via the vascular conduit device.
    Type: Application
    Filed: October 14, 2005
    Publication date: April 27, 2006
    Applicant: Emory University
    Inventors: Thomas Vassiliades, Ajit Yoganathan, Jorge Jimenez
  • Publication number: 20050041842
    Abstract: Approaches to three-dimensional (3D) data reconstruction are presented. The 3D data comprises 2D images. In some embodiments, the 2D images are directionally interpolated to generate directionally-interpolated 3D data. The directionally-interpolated 3D data are then segmented to generate segmented directionally-interpolated 3D data. The segmented directionally-interpolated 3D data is then meshed. In other embodiments, a 3D data set, which includes 2D flow images, is accessed. The accessed 2D flow images are then directionally interpolated to generate 2D intermediate flow images.
    Type: Application
    Filed: June 10, 2004
    Publication date: February 24, 2005
    Inventors: David Frakes, Joseph Monaco, Mark Smith, Ajit Yoganathan