Patents by Inventor Sandeep Dutta

Sandeep Dutta 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: 6298112
    Abstract: A method for producing a base tomographic image and a subsequent tomographic image of an object using projection data acquired in a scan with a system which includes an x-ray source and a detector array which includes a plurality of detectors. The method includes applying a segmentation algorithm to the projection data to generate base image data comprising a plurality of segments; generating image data for each segment; generate subsequent image data based on image data of each segment; and communicating image data, segments, subsequent image data, or base image data to a remote facility via a network. The remote facility provides remote services.
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: October 2, 2001
    Assignee: GE Medical Systems Global Technology Co. LLC
    Inventors: Kishore Acharya, Sandeep Dutta, Jiang Hsieh
  • Publication number: 20010020039
    Abstract: A new oral polymeric controlled release formulation suitable for the once-a-day administration of valproate compounds, such as divalproex sodium, has been discovered. This formulation exhibits significant advantages over the sustained release valproate formulations of the prior art. This formulation minimizes the variation between peak and trough plasma levels of valproate over a 24 hour dosing period. This formulation follows a zero-order release pattern thus producing essentially flat plasma levels of valproate, once steady-state levels have been achieved. This results in a significantly lower incidence of side effects for patients consuming such a formulation.
    Type: Application
    Filed: December 22, 2000
    Publication date: September 6, 2001
    Inventors: Yihong Qiu, J. Daniel Bollinger, Sandeep Dutta, Howard S. Cheskin, Kevin R. Engh, Richard P. Poska
  • Patent number: 6038278
    Abstract: The present invention, in one form, is a system for performing image reconstruction from projection data acquired in a helical scan. More specifically, the system implements an incremental reconstruction algorithm for helical scan projection data which does not require filtering, weighting and backprojecting such projection data for generating each image. Particularly, a segmentation algorithm divides the projection into a plurality of segments so that subsequent images are generated by generating image data only for those segments that have changed from the base image.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: March 14, 2000
    Inventors: Jiang Hsieh, Kishore Acharya, Sandeep Dutta
  • Patent number: 5907593
    Abstract: A CT Fluoro system having an architecture and algorithms which facilitate increasing the frame rate and providing acceptable image quality is described. Generally, and in one embodiment, the system includes apparatus and algorithms that speed-up image reconstruction and reduce image artifacts that may result from such fast reconstruction. The fast reconstruction is achieved by performing, for example, view compression, channel compression, backprojection with reduced delay, and parallel processing.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: May 25, 1999
    Assignee: General Electric Company
    Inventors: Jiang Hsieh, Stephen W. Metz, Girish Saligram, Guy M. Besson, Hui Hu, Sandeep Dutta, Robert F. Senzig, Min Xie