Patents by Inventor Amarnath Jena

Amarnath Jena 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: 10147186
    Abstract: The present disclosure addresses above-mentioned issues by providing a system and method for preparing a correlation data set to be used in parametric grading of malignant tissues. Systems and methods of the present disclosure further provide for a visualization scheme, wherein all the parameters can be viewed at the same time and processed together to arrive at an accurate grading of the tissue based on threshold based comparison of the parameter values for each voxel.
    Type: Grant
    Filed: September 7, 2015
    Date of Patent: December 4, 2018
    Inventors: Amarnath Jena, Sangeeta Taneja, Shashi Bhushan Mehta
  • Publication number: 20170301086
    Abstract: The present disclosure addresses above-mentioned issues by providing a system and method for preparing a correlation data set to be used in parametric grading of malignant tissues. Systems and methods of the present disclosure further provide for a visualization scheme, wherein all the parameters can be viewed at the same time and processed together to arrive at an accurate grading of the tissue based on threshold based comparison of the parameter values for each voxel.
    Type: Application
    Filed: September 7, 2015
    Publication date: October 19, 2017
    Inventors: Amarnath JENA, Sangeeta TANEJA, Shashi Bhushan MEHTA
  • Patent number: 9013182
    Abstract: The present invention relates to a method of dynamic contrast magnetic resonance imaging aimed to improve characterization of tissue image by improving accuracy of computed pharmacokinetic parameters such as Ktrans (transfer constant across capillary membrane; a pharmacokinetic parameter of tissue perfusion) using T1W Fast DCE-MRI technique to distinguish between malignant, benign and normal tissues. A phantom and a contrast agent are used in the proposed MRI system for computing accurate T1 value of a tissue after the contrast is injected based on an intrinsic T10 value the tissue, wherein the intrinsic T10 value is adjusted and/or normalized to improve accuracy of the T1 value computed, which in turn is used for computation of pharmacokinetic parameters at least one of Ktrans.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: April 21, 2015
    Assignee: Rajiv Gandhi Cancer Institute & Research Centre
    Inventors: Amarnath Jena, Shashi Bhushan Mehta, Sangeeta Taneja, Urmi Sarkar
  • Publication number: 20130154638
    Abstract: The present invention relates to a method of dynamic contrast magnetic resonance imaging aimed to improve characterization of tissue image by improving accuracy of computed pharmacokinetic parameters such as Ktrans (transfer constant across capillary membrane; a pharmacokinetic parameter of tissue perfusion) using T1W Fast DCE-MRI technique to distinguish between malignant, benign and normal tissues. A phantom and a contrast agent are used in the proposed MRI system for computing accurate T1 value of a tissue after the contrast is injected based on an intrinsic T10 value the tissue, wherein the intrinsic T10 value is adjusted and/or normalized to improve accuracy of the T1 value computed, which in turn is used for computation of pharmacokinetic parameters at least one of Ktrans.
    Type: Application
    Filed: April 3, 2012
    Publication date: June 20, 2013
    Applicant: Rajiv Gandhi Cancer Institute & Research Centre
    Inventors: Amarnath Jena, Shashi Bhushan Mehta, Sangeeta Taneja, Urmi Sarkar