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).

  • Publication number: 20110141102
    Abstract: An imaging system includes a detector configured to receive data that can be reconstructed into a three-dimensional (3D) image of an object, and a computer programmed to obtain 3D image data of the object, the 3D image data including an internal structure of the object, define a longitudinal dimension of the internal structure from the 3D image data along a length of the structure, extract a first set of parameter-of-interest data related to the internal structure from the 3D image data along a first ray extending from a first location along the length of the structure and at a first angular orientation with respect to a base vector that is generally perpendicular to the longitudinal dimension, and plot the extracted first set of parameter-of-interest data at a pixel location of a two-dimensional (2D) plot that corresponds to the first location and corresponds to the first angular orientation.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 16, 2011
    Inventors: John Skinner, Sandeep Dutta, Bernice E. Hoppel
  • Patent number: 7957574
    Abstract: A method for generating a score for soft plaque in coronary arteries includes using the computer to estimate the soft plaque content within at least one object depicted in a medical image, using the computer to determine a plaque score dependent upon the estimated soft plaque content of the at least one object, and using the computer to report the plaque score.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: June 7, 2011
    Assignee: General Electric Company
    Inventors: Saad Ahmed Sirohey, Gopal B. Avinash, John V. Skinner, Sandeep Dutta, Patricia Le Nezet, Deann Marie Haas
  • Patent number: 7940974
    Abstract: Method and system for processing an object within a diagnostic image comprises segmenting a three dimensional (3D) object within a diagnostic image. A contour of the object is fitted with a 3D mesh comprising splines in at least first and second directions. The splines provide a plurality of editable control points, and the splines in the first direction intersect with the splines in the second direction at intersection points. A position of at least one control point on the 3D mesh is adjusted based on a user input.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: May 10, 2011
    Assignee: General Electric Company
    Inventors: John V. Skinner, Gopal B. Avinash, Patricia Le Nezet, Sandeep Dutta, Saad Ahmed Sirohey, Deann Marie Haas
  • Patent number: 7912270
    Abstract: A method and system for processing a cardiac image dataset acquired from an imaging system is provided. A location of a first potential blockage point within a first cardiac vessel is located. A functional impact of the first potential blockage point on the cardiac tissue is predicted, and a representation of the functional impact is provided.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: March 22, 2011
    Assignee: General Electric Company
    Inventors: John V. Skinner, Gopal B. Avinash, Patricia Le Nezet, Sandeep Dutta, Saad Ahmed Sirohey, Deann Marie Haas
  • Publication number: 20100310036
    Abstract: A method and apparatus of computed tomography includes accessing multiple-energy computed tomography data and decomposing the multiple-energy computed tomography data to generate a monochromatic image including an anatomical region. The method and apparatus also includes segmenting the anatomical region from the monochromatic image to create a segmented region and generating a composite image including the segmented region.
    Type: Application
    Filed: June 4, 2009
    Publication date: December 9, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Sarah Jean Burleton, Sandeep Dutta, Bradley J. Gabrielse, Sardar Gautham, Darin Robert Okerlund
  • Publication number: 20100278839
    Abstract: The present invention provides anti-nerve growth factor (NGF) antibodies that contain an IgG4 constant region comprising a stabilizing hinge region mutation and wherein the antibodies exhibit an unexpectedly long serum half life in cynomolgus monkeys. Pharmaceutical compositions comprising the anti-NGF antibodies, nucleic acids encoding the NGF antibodies, host cells for expressing the NGF antibodies and methods of using the antibodies for treating NGF-related diseases or conditions are also provided.
    Type: Application
    Filed: May 4, 2010
    Publication date: November 4, 2010
    Applicant: PANGENETICS 110 BV
    Inventors: John Powell, Duncan Casson, Mark Maginn, Wei Liu, Sandeep Dutta, Andrea Best, Jerry A. Hall
  • Patent number: 7774040
    Abstract: A method and apparatus for multi-phase cardiac CT imaging includes an adaptive, selective reconstruction process that, when possible, implements an image or non-phase location driven reconstruction process to reconstruct cardiac CT images. If the hardware parameters support an image location driven reconstruction for the particular imaging session then the image location driven reconstruction is implemented. However, if image location driven reconstruction is not supported, a default phase location driven reconstruction is employed. Image location driven reconstruction improves system throughput and improves image quality as more cardiac phase locations can routinely be generated to better “freeze” the motion of the heart of a patient.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: August 10, 2010
    Assignee: General Electric Company
    Inventors: Sandeep Dutta, Aleksandar Zavaljevski, Roy Nilsen, Darin R. Okerland, Rajendra Kurady
  • Publication number: 20100172989
    Abstract: The present invention relates to compositions for oral administration. The invention preferably comprises at least one abuse-resistant drug delivery composition for delivering a drug having potential for dose dumping in alcohol, related methods of preparing these dosage forms, and methods of treating a patient in need thereof comprising administering the inventive compositions to the patient. Most preferably, the dosage form includes verapamil. These formulations have reduced potential for abuse. In another formulation, preferably the abuse relevant drug is an opioid and the non-abuse relevant drug is acetaminophen or ibuprofen. More preferably, the opioid is hydrocodone, and the non-abuse relevant analgesic is acetaminophen. In certain preferred embodiments, the dosage forms are characterized by resistance to solvent extraction; tampering, crushing or grinding.
    Type: Application
    Filed: December 4, 2009
    Publication date: July 8, 2010
    Applicants: ABBOTT LABORATORIES, Abbott GmbH & Co. KG
    Inventors: Wolfgang Roth, Alexander Burst, Martina Zietsch, Wei Liu, Sandeep Dutta
  • Publication number: 20100150419
    Abstract: A method of modifying a segmented volume is disclosed herein. The method includes generating a reduced-resolution segmentation mask including a segmented region. The method includes performing a morphological erosion on the segmented region to form an eroded region and performing a morphological dilation on the eroded region to form a dilated region. The method also included identifying a leakage region in the segmented volume based on the dilated region and removing the leakage region from the segmented region to form an updated segmented volume.
    Type: Application
    Filed: December 17, 2008
    Publication date: June 17, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: Sandeep Dutta
  • Publication number: 20100144795
    Abstract: 3-(5,6-Dichloro-pyridin-3-yl)-1S,5S-3,6-diazabicyclo[3.2.0]heptane and salts thereof are effective nicotinic receptor agonist compounds that demonstrated pharmacological effect for symptoms associated with attention-deficit/hyperactivity disorder.
    Type: Application
    Filed: May 29, 2009
    Publication date: June 10, 2010
    Applicant: ABBOTT LABORATORIES
    Inventors: Earle E. Bain, Walid M. Abi-Saab, Sandeep Dutta, Tushar S. Garimella, Walid M. Awni, Mario D. Saltarelli
  • Publication number: 20100054554
    Abstract: A system and method for analyzing three-dimensional image data are disclosed herein. The system includes a processor configured to generate an overview image of at least a portion of a patient. The processor is configured to generate a cross-sectional image including a cross-sectional view of the overview image. The processor is also configured to generate a statistical image showing a parameter value relating to the portion of the patient shown in the overview image. The system also includes a visual output device connected to the processor. The visual output device is configured to display the overview image, the cross-sectional image, and the statistical image generally simultaneously. Also, the overview image, the cross-sectional image, and the statistical image are interconnected such that an update, change, or input applied to any one of the images results in an update to one or more of the other images.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 4, 2010
    Applicant: General Electric Company
    Inventors: Sandeep Dutta, Beth Heckel, Maria-Magdalena Nay, Sardar Gautham
  • Publication number: 20090257627
    Abstract: Systems, method and apparatus in which some implementations of respiratory structure imaging includes tracking a portion in a organ, determining wall contours in the portion and color-coding confidence in the wall contours. Some implementations of the color-coding includes selecting a cross section of a portion, determining average intensity of a wall in the organ from equally space ray vectors, determining confidence from a distribution of the average intensity, labeling sections of an organ image in reference to the average intensity, and color coding sections of the image in the memory according to the confidence.
    Type: Application
    Filed: April 14, 2008
    Publication date: October 15, 2009
    Applicant: General Electric Company
    Inventors: Maria-Magdalena Nay, Laurent Launay, Sandeep Dutta, Csongor Pal Sprencz
  • Patent number: 7583777
    Abstract: A method for producing an image of an object includes scanning an object with an imaging apparatus to collect projection data of the object utilizing cone sampling. The projection data is rebinned in a row-wise, fan-to-parallel fashion to produce rebinned data and the rebinned data is view-weighted to produce view-weighted data. The method further includes filtering the view-weighted data utilizing a row-wise ramp filter to produce filtered data and generating an image of the object utilizing the filtered data and a three-dimensional (3D) backprojection.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: September 1, 2009
    Assignee: General Electric Company
    Inventors: Xiangyang Tang, Jiang Hsieh, Sandeep Dutta, Roy Arnulf Helge Nilsen
  • Publication number: 20090022798
    Abstract: The preferred exemplary embodiments in the present application provide formulations and methods for the delivery of drugs, particularly drugs of abuse, having an abuse-relevant drug substantially confined in the core and a non-abuse relevant drug in a non-core region. These formulations have reduced potential for abuse. In the formulation, preferably the abuse relevant drug is an opioid and the non-abuse relevant drug is acetaminophen or ibuprofen. More preferably, the opioid is hydrocodone, and the non-abuse relevant analgesic is acetaminophen. In certain preferred embodiments, the dosage forms are characterized by resistance to solvent extraction; tampering, crushing or grinding. Certain embodiments of the inventions provide dosage forms that provide an initial burst of release of drug followed by a prolonged period of controllable drug release.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 22, 2009
    Applicant: Abbott GMBH & CO. KG
    Inventors: Joerg Rosenberg, Gerd H. Woehrle, Thomas Y. Kessler, Joerg Breitenbach, Salih Durak, Friedrich W. Richter, Wei Liu, Sandeep Dutta
  • Publication number: 20090012382
    Abstract: A method for automatic detection of obstructions in vasculature in an anatomical region is presented. The method includes partitioning the anatomical region into a plurality of sub-regions based at least in part on anatomical knowledge. Further, the method includes adaptively computing a threshold intensity value corresponding to each of the plurality of sub-regions. Additionally, the method includes extracting the vasculature in each of the plurality of sub-regions based on the corresponding computed threshold intensity value, where the extracted vasculature comprises a plurality of vessel segments. The method also includes detecting an obstruction in the extracted vasculature. Systems and computer-readable medium that afford functionality of the type defined by this method is also contemplated in conjunction with the present technique.
    Type: Application
    Filed: July 2, 2007
    Publication date: January 8, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Sandeep Dutta, Ajay Gopinath, Srikanth Suryanarayanan, Arunabha Shasanka Roy, Paulo Ricardo Dos Santos Mendonca
  • Publication number: 20080242977
    Abstract: Systems, methods and apparatus are provided through which in some embodiments detection of a change in characteristics of plaque in a longitudinal exam is automated for the purpose of assessing change in disease due to therapy, patient behavior modifications or follow-up. In some embodiments, diagnosis and treatment of arterial lesions includes obtaining a plurality of sets of computed-tomography images of at least one arterial plaque lesion, wherein each set of computed-tomography images are acquired at a different time, then storing the computed-tomography images in a database and analyzing arterial plaque variations in the sets of computed-tomography images for changes in at least one parameter.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 2, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Saad Ahmed Sirohey, Sandeep Dutta, Gopal B. Avinash
  • Publication number: 20080137926
    Abstract: Method and system for processing an object within a diagnostic image comprises segmenting a three dimensional (3D) object within a diagnostic image. A contour of the object is fitted with a 3D mesh comprising splines in at least first and second directions. The splines provide a plurality of editable control points, and the splines in the first direction intersect with the splines in the second direction at intersection points. A position of at least one control point on the 3D mesh is adjusted based on a user input.
    Type: Application
    Filed: November 21, 2006
    Publication date: June 12, 2008
    Inventors: John V. Skinner, Gopal B. Avinash, Patricia Le Nezet, Sandeep Dutta, Saad Ahmed Sirohey, Deann Marie Haas
  • Publication number: 20080122842
    Abstract: Systems, methods and apparatus are provided through which coronary plaque is classified in an image and visually displayed using an iterative adaptive process, such as an expectation maximization process.
    Type: Application
    Filed: November 23, 2006
    Publication date: May 29, 2008
    Applicant: General Electric Company, a New York Corporation
    Inventors: Saad Ahmed Sirohey, John V. Skinner, Gopal B. Avinash, Patricia Le Nezet, Sandeep Dutta
  • Publication number: 20080118122
    Abstract: A method for generating a score for soft plaque in coronary arteries includes using the computer to estimate the soft plaque content within at least one object depicted in a medical image, using the computer to determine a plaque score dependent upon the estimated soft plaque content of the at least one object, and using the computer to report the plaque score.
    Type: Application
    Filed: November 22, 2006
    Publication date: May 22, 2008
    Inventors: Saad Ahmed Sirohey, Gopal B. Avinash, John V. Skinner, Sandeep Dutta, Patricia Le Nezet, Deann Marie Haas
  • Publication number: 20080118131
    Abstract: A method for processing computed tomography (CT) datasets comprises identifying regions of interest (ROIs) within a CT dataset is provided. The ROIs are ranked based on a comparison to at least one predetermined parameter. The ranking determines a level of importance for the ROIs with respect to each other. A list of the ROIs is provided on a display, the list indicating the ROIs based on an associated level of importance. The ROIs are selectable with a user interface.
    Type: Application
    Filed: November 22, 2006
    Publication date: May 22, 2008
    Inventors: John V. Skinner, Gopal B. Avinash, Saad Ahmed Sirohey, Sandeep Dutta, Patricia Le Nezet, Deann Marie Haas