Patents by Inventor Shyam Bharat

Shyam Bharat 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: 20160070861
    Abstract: Described herein are a system(s) and/or a method(s) that associate results of medical procedures for a particular medical finding over a lifetime of the finding. A method includes tagging, with a same finding unique identifier tag (FUID), electronic formatted medical results from different events for a same finding of a patient, storing the electronic formatted medical results along with the FUID, wherein the stored tagged different electronic formatted medical results provide a longitudinal record for the finding from discovery of the finding through a last event for the finding. A system includes a FUID repository that stores a single FUID for each different finding for each different patient, and a new FUID generator that generates a new FUID for a new finding. The FUIDs in the FUID repository are accessible to a plurality of medical facilities which tag electronic data for a same finding with a same FUID.
    Type: Application
    Filed: March 17, 2014
    Publication date: March 10, 2016
    Applicant: Koninklijke Philips N.V.
    Inventors: Shyam Bharat, Lilla Boroczky
  • Patent number: 9259155
    Abstract: A therapy system (10) includes one or more processors (98, 100). The processors (98, 100) are programmed to receive one or more of: (1) dosimetric data from dosimeters (26, 28, 202, 204, 206, 208, 210, 212) implanted within a patient and/or positioned on a vest (200); and (2) motion data from surrogates (18, 20, 22, 24) implanted within the patient. Based on the motion data, a current location and/or shape of a surrogate (18, 20, 22, 24) is determined and deviations between the current location and/or shape and a reference location and/or shape are determined. Based on the dosimetric data, a delivered dose distribution is compared with a planned dose distribution and deviations therebetween are determined. The deviations determined from the motion data and/or the dosimetric data are employed for adaptive planning, alignment, post treatment analysis, and safety.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: February 16, 2016
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Shyam Bharat, Vijay Parthasarathy
  • Publication number: 20160030130
    Abstract: The invention relates to an imaging apparatus (24) for imaging an introduction element (17) like a needle or a catheter for performing a brachytherapy or a biopsy. A tracking unit (3, 4) tracks the location of the introduction element within a living being (2), an imaging unit (6) like an ultrasound imaging unit generates an image showing an inner part of the living being, which includes the tracked location of the introduction element, based on the tracked location, and a display (7) displays the image. During the brachytherapy or biopsy the display can always show the introduction element, without requiring a manual control. For instance, it is not necessary that a physician manually controls the position and image plane of the imaging unit. This allows for an accurate and fast insertion of the introduction element into the living being such that a target region is reliably reached.
    Type: Application
    Filed: April 4, 2014
    Publication date: February 4, 2016
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: AMIR MOHAMMAD TAHMASEBI MARAGHOOSH, SHYAM BHARAT, EHSAN DEHGHAN MARVAST, VIJAY PARTHASARATHY
  • Publication number: 20160016007
    Abstract: A therapy system and method treats an internal target of a patient (16). A treatment plan (36) is received to treat the internal target. The treatment plan (36) includes a plurality of treatment fractions including correspondences (38) between the internal target and an external body surface based on a pre-procedural planning image (14) and pre-procedural tracking data (20). Before selected treatment fractions of the plurality of treatment fractions, a pre-fraction planning image (50) of the target is received, tracking data (20, 52) of the external body surface of the patient (16) is received, and the correspondences (38) between the internal target and the external body surface are updated based on the received pre-fraction planning image (50) and the received tracking data (20, 52). Therapy is delivered to the patient (16) in accordance with the treatment plan (36) and using the updated correspondences (38).
    Type: Application
    Filed: March 17, 2014
    Publication date: January 21, 2016
    Inventors: Shyam BHARAT, Kongkuo LU
  • Publication number: 20150306423
    Abstract: A radiation therapy system (1) includes an ultrasound (US) imaging unit (2), a registration unit (30), an US motion unit (44), and a real-time dose computation engine (46). The ultrasound (US) imaging unit (2) generates a baseline and real-time US images (3) of a subject body (4) region including a target and one or more Organs At Risk (OARs). The registration unit (30) deformably registers a planning image (32) and the baseline US image (36), and maps (66) radiation absorptive properties of tissue in the planning image (32) to the baseline US image (36). The US motion unit (44) measures motion of the target volume and OARs during radiation therapy treatment based on the real-time US images. The real-time dose computation engine (46) computes a real-time time radiation dose delivered to the tissues based on the tissue radiation absorptive properties mapped from the baseline or planning images to the real-time 3D US images (3).
    Type: Application
    Filed: September 17, 2013
    Publication date: October 29, 2015
    Inventors: Shyam BHARAT, Vijay PARTHASARATHY, Ameet Kumar JAIN
  • Publication number: 20150306425
    Abstract: The invention relates to a calibration apparatus for calibrating a system for introducing an influencing element like a radiation source into an object, particularly for calibrating a brachytherapy system. First and second images show a longish introduction device (12) like a catheter and a tracking device (16) like an electromagnetically trackable guidewire inserted into the introduction device as far as possible, and the introduction device and a calibration element (46) having the same dimensions as the influencing element and being inserted into the introduction device as far as possible. A spatial relation between the tracking device and the calibration element is determined based on the images for calibrating the system. Knowing this spatial relation allows accurately determining an influencing plan like a brachytherapy treatment plan and accurately positioning the influencing element in accordance with the influencing plan, which in turn allows for a more accurate influencing of the object.
    Type: Application
    Filed: November 20, 2013
    Publication date: October 29, 2015
    Inventors: Shyam Bharat, Jochen Kruecker, Ananth Ravi, Ehsan Dehghan Marvast
  • Publication number: 20150306426
    Abstract: The invention relates to an assisting apparatus for assisting in performing brachytherapy. The position of an introduction element (17) like a catheter is tracked particularly by using electromagnetic tracking, while a group of seeds is introduced into a living object (2). This provides a rough knowledge about the position of the seeds within the object. An ultrasound image showing the group is generated depending on the tracked position of the introduction element and, thus, depending on the rough knowledge about the position of the seeds, in order to optimize the ultrasound visualization with respect to showing the introduced seeds. Based on this optimized ultrasound visualization the position of a seed of the group is determined, thereby allowing for an improved determination of seed positions and correspondingly for an improved brachytherapy performed based on the determined positions.
    Type: Application
    Filed: November 8, 2013
    Publication date: October 29, 2015
    Inventors: Ehsan Dehghan Marvast, Amir Mohammad Tahmasebi Maraghoosh, Shyam Bharat, Sandeep Dalal, Cynthia Ming-fu Kung, Jochen Kruecker
  • Publication number: 20150216619
    Abstract: A system with integrated tracking includes a procedure-specific hardware component (112 or 116) disposed at or near a region of interest. A field generator (114) is configured to generate a field with a field of view covering the region of interest. A mounting device (115) is connected to the field generator and is coupled to the procedure-specific hardware. The field generator is fixedly positioned by the mounting device to permit workflow access to the region of interest without interfering with the field generator and to provide a known position of the field generator relative to the region of interest. A tracking device (110) is configured to be inserted in or near the region of interest to be tracked within the field of view of the field generator to generate tracking data.
    Type: Application
    Filed: August 15, 2013
    Publication date: August 6, 2015
    Inventors: Jochen Kruecker, Shyam Bharat, Cynthia Ming-fu Kung, Christopher Stephen Hall, Falk Uhlemann
  • Publication number: 20150190653
    Abstract: The invention relates to a determination apparatus for determining the pose and shape of an introduction element like a catheter within a living being, wherein the introduction element (12) is adapted to be used by a brachytherapy apparatus for introducing a radiation source (10) close to a target object (11) to be treated. A position determination element (27) like guidewire (20) with an electromagnetic tracking element (16) is introduced into the introduction element (12) such that it is arranged at different locations within the introduction element (12), wherein the positions of the position determination element (27) within the introduction element (12) are determined. The determined positions are then acquired depending on the determined positions for determining the pose and shape of the introduction element within the living being. This can lead to a determination procedure with reduced user interaction, thereby simplifying the determination procedure for the user.
    Type: Application
    Filed: July 15, 2013
    Publication date: July 9, 2015
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: Shyam Bharat, Ehsan Dehghan Marvast, Jochen Kruecker, Cynthia Ming-fu Kung
  • Publication number: 20150182144
    Abstract: A system and method include a shape sensing enabled device (120) including one or more imaging devices (202), the shape sensing enabled device coupled to at fiber (122). A shape sensing module (132) is configured to receils from the at least one optical fiber within a structure and interpret the optical signals to determine a shape of the shape sensing enabled device. A device positioning module (134) is configured to determine position information of the one or more imaging devices based upon one or more relationships between the at least one optical fiber and the one or more imaging devices. A mapping module (136) is configured to register frames of reference of the at least one optical fiber, the shape sensing enabled device, and a mapping system of a target device (124) to provide an adjusted position of the target device based on the position information.
    Type: Application
    Filed: July 22, 2013
    Publication date: July 2, 2015
    Applicant: Koninklijke Philips N.V.
    Inventors: Shyam Bharat, Cynthia Ming-fu Kung, Jochen Kruecker
  • Publication number: 20150174431
    Abstract: A system and method include a shape sensing enabled device (116) having at least one optical fiber (118). A source positioning module (124) is configured to receive optical signals from the at least one optical fiber within a structure and interpret the optical signals to provide motion information of treatment sources within the device. A dose determination module (130) is configured to provide one or more temporal bins representing a total treatment time. For each temporal bin, the dose determination module is configured to determine a dose received by a target area to be treated using the motion information of the treatment sources. The dose determination module is further configured to combine the dose received by the target area for each of the one or more temporal bins to determine a total dose received by the target area.
    Type: Application
    Filed: July 19, 2013
    Publication date: June 25, 2015
    Inventor: Shyam Bharat
  • Publication number: 20150165234
    Abstract: A system and method for perfusion imaging includes an imaging device (122) configured to collect perfusion information from a target area. A processing module (110) is configured to determine perfusion levels of the target area based on the perfusion information. A planning module (114) is configured to provide a treatment plan for the target area by correlating the perfusion levels with treatment activities for the target area, wherein the treatment activities are adjusted based upon characteristics of the perfusion levels in the target area.
    Type: Application
    Filed: June 18, 2013
    Publication date: June 18, 2015
    Inventors: Shyam Bharat, Christopher Stephen Hall
  • Publication number: 20150119628
    Abstract: The invention relates to a brachytherapy apparatus (1) for applying a brachytherapy to a living object. The brachytherapy apparatus comprises a planning unit (14) for determining a placing plan defining placing positions and placing times for one or several radiation sources within the living object and close to a target region. The placing plan is determined such that the placing times are within a treatment time window determined by a treatment time window determination unit (13), wherein within the treatment time window a change of a spatial parameter of the living object caused by swelling is minimized. An adverse influence on the brachytherapy due to swelling can thereby be minimized, which improves the quality of the brachytherapy.
    Type: Application
    Filed: May 3, 2013
    Publication date: April 30, 2015
    Inventors: Shyam Bharat, Christopher Stephen Hall, Cynthia Ming-Fu Kung, Jochen Kruecker
  • Publication number: 20150112197
    Abstract: A therapy planning system (10) includes at least one processor (74, 72) programmed to receive an initial elasticity image of the target generated prior to execution of a fraction of a treatment plan for the target. The target is delinated in the initial elasticity image to segment the initial elasticity image. One or more elasticity images of the target generated during and/or after execution of the fraction are received and delineated to segment the elasticity images. The segmentation of the initial elasticity image is compared against the segmentations of the additional elasticity images to identify motion of the target and/or changes of the target. Based on the comparison, the treatment plan is updated and/or execution of the fraction is controlled.
    Type: Application
    Filed: May 28, 2013
    Publication date: April 23, 2015
    Inventor: Shyam Bharat
  • Publication number: 20150095051
    Abstract: A method for reviewing a treatment plan including displaying list of at least one of a selected plurality of patients, institutions, and treatment plans associated with a treatment planning system, selecting at least one of the one or more patients, institutions, and treatment plans, querying treatment plan parameters associated with the selected one or more patients, institutions, and treatment plans, and generating a report file of the queried treatment plan parameters
    Type: Application
    Filed: November 30, 2012
    Publication date: April 2, 2015
    Inventors: Shyam Bharat, Matthieu Frederic Bal, Parag Jitendra Parikh, Kevin Lawrence Moore
  • Publication number: 20150051861
    Abstract: A calibration system includes a channel block (102) having a plurality of channels (104) formed therein. The channels are configured to correspond to locations where treatment devices are inserted for treatment of a patient. The channels are dimensioned to restrict motion of the treatment devices. A tracking system (128) is configured to monitor a position of a treatment device (108) inserted in one or more of the channels. The tracking system is configured to generate tracking data for the at least one treatment device for comparison with an expected position for the treatment device.
    Type: Application
    Filed: March 26, 2013
    Publication date: February 19, 2015
    Applicant: Koninklijke Philips N.V.
    Inventors: Jochen Kruecker, Shyam Bharat, Cynthia Ming-Fu Kung
  • Patent number: 8934698
    Abstract: A diagnostic device includes a microscope configured to obtain image data on a plurality of cells and a computing device. The computing device is configured to receive the image data, identify at least a portion of each of the plurality of cells based on the received image data, determine at least one of a value of a morphological parameter for each identified at least a portion of the plurality of cells or a relative organization among the identified at least a portion of the plurality of cells, and calculate statistics for the plurality of cells based on the at least one of the determined values of the morphological parameter or the determined relative organization, the statistics including information suitable for distinguishing metastatic cells from non-metastatic cells. The diagnostic device further includes an output device configured to output the statistics for diagnosis.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: January 13, 2015
    Assignees: The Johns Hopkins University, University of Florida
    Inventors: Denis Gaston Wirtz, Pei-Hsun Wu, Shyam Bharat Khatau, Wei-Chiang Chen, Jude Marvin George Phillip, Jr., Zev Ari Binder, Yiider Tseng
  • Publication number: 20140336438
    Abstract: A treatment planning system for generating patient-specific treatment. The system including one or more processors programmed to receive a radiation treatment plan (RTP) for irradiating a target over the course of one or more treatment fractions, said RTP including a planned dose distribution to be delivered to the target, receive motion data for at least one of the treatment fractions of the RTP, receive temporal delivery metric data for at least one of the treatment fractions of the RTP, calculate a motion-compensated dose distribution for the target using the motion data and the temporal delivery metric data to adjust the planned dose distribution based on the received motion data and temporal delivery metric data, and compare the motion-compensated dose distribution to the planned dose distribution.
    Type: Application
    Filed: November 30, 2012
    Publication date: November 13, 2014
    Inventors: Shyam Bharat, Mingyao Zhu, Parag Jitendra Parikh, Karl Antonin Bzdusek
  • Publication number: 20140193058
    Abstract: A therapy system (10) includes one or more processors (98, 100). The processors (98, 100) are programmed to receive one or more of: (1) dosimetric data from dosimeters (26, 28, 202, 204, 206, 208, 210, 212) implanted within a patient and/or positioned on a vest (200); and (2) motion data from surrogates (18, 20, 22, 24) implanted within the patient. Based on the motion data, a current location and/or shape of a surrogate (18, 20, 22, 24) is determined and deviations between the current location and/or shape and a reference location and/or shape are determined. Based on the dosimetric data, a delivered dose distribution is compared with a planned dose distribution and deviations therebetween are determined. The deviations determined from the motion data and/or the dosimetric data are employed for adaptive planning, alignment, post treatment analysis, and safety.
    Type: Application
    Filed: July 24, 2012
    Publication date: July 10, 2014
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: Shyam Bharat, Vijay Parthasarathy
  • Publication number: 20140005464
    Abstract: A treatment planning system (106) for generating patient-specific treatment margins. The system (106) includes one or more processors (142). The processors (142) are programmed to receive a radiation treatment plan (RTP) for irradiating a target (122) over the course of one or more treatment fractions. The RTP including one or more treatment margins around the target (122) and a planned dose distribution for the target (122). The processors (142) are further programmed to receive motion data for at least one of the treatment fractions of the RTP from one or more target surrogates (124), calculate a motion-compensated dose distribution for the target (122) using the motion data and the planned dose distribution, compare the motion-compensated dose distribution to the planned dose distribution, and adjust the treatment margins based on dosimetric differences between the motion-compensated dose distribution and the planned dose distribution.
    Type: Application
    Filed: March 13, 2012
    Publication date: January 2, 2014
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: Shyam Bharat, Karl Antonin Bzdusek, Parag Jitendra Parikh, Camille Elizabeth Noel