Patents by Inventor Biswaroop Chakrabarti
Biswaroop Chakrabarti 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).
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Publication number: 20250134483Abstract: The invention relates to an X-ray image analysis system (4) comprising an X-ray image input interface (8) and a computing unit (9). The X-ray image input interface (8) is configured to receive X-ray images (14) taken by an X-ray imaging system (1) comprising an X-ray source (2) and an X-ray detector (3). The computing unit (9) is connected to the X-ray image input interface (8) and configured to obtain at least one X-ray image (14) from the X-ray image input interface (8) and perform a scapula position detection, including inputting the X-ray image (14) into a trained machine-learning system, running the trained machine-learning system, and obtaining a scapula position. The computing unit (9) is further configured to transmit scapula position information from a scapula position information output interface (10) to a display (5).Type: ApplicationFiled: December 16, 2022Publication date: May 1, 2025Inventors: SOUBHIK PAUL, BISWAROOP CHAKRABARTI, SVEN KROENKE-HILLE, SUDIPTA CHAUDHURY, STEWART MATTHEW YOUNG, NATALY WIEBERNEIT
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Publication number: 20240338822Abstract: There is provided a computer-implemented method for determining rotation of a patient's chest in a medical image. The method comprises: receiving the medical image of the patient; processing the medical image to determine scapular spatial data relating to the patient's scapula; and determining rotation of the patient's chest with respect to at least one reference axis using the scapular spatial data.Type: ApplicationFiled: November 8, 2022Publication date: October 10, 2024Inventors: JENS VON BERG, SOUBHIK PAUL, BISWAROOP CHAKRABARTI, SUDIPTA CHAUDHURY, SVEN KROENKE-HILLE, STEWART MATTHEW YOUNG, NATALY WIEBERNEIT
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Publication number: 20230352191Abstract: The invention relates to a computer-implemented method (600) of monitoring patient data. A patient record data source enables to access a patient record of a patient, wherein the patient record indicates a version of a medical protocol currently being used with the patient. A protocol data source indicates available versions of the medical protocol and/or of a medical guideline from which the medical protocol is derived. The used version of the medical protocol is compared to a further version of the medical protocol or of the medical guideline accessible via the protocol data source to obtain a change indicator for the used version of the medical protocol, and the change indicator is output.Type: ApplicationFiled: April 27, 2023Publication date: November 2, 2023Inventors: Murtaza Bulut, Mark Thomas Johnson, Biswaroop Chakrabarti, Wilbert Bouwman
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Publication number: 20230293051Abstract: The invention provides a system for assessing ear pathologies in a subject. The system includes an earplug configured to be at least partially inserted in the ear canal of an ear of a subject. The earplug comprises a pressure sensor adapted to generate passive pressure signals representative of passive pressure changes within the ear canal induced by maneuvers performed by the subject, wherein characteristics of the passive pressure signals are representative of one or more ear pathologies.Type: ApplicationFiled: July 8, 2021Publication date: September 21, 2023Inventors: SUJITKUMAR HIWALE, BISWAROOP CHAKRABARTI, RAVINDRANATH RADHAKRISHNAN, MARK THOMAS JOHNSON, DEEP BERA
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Publication number: 20230172579Abstract: The invention provides device for detecting potential sinus pathologies, comprising a patch (310), comprising one or more vibration sensing devices (320), configured to be placed on facial bones overlying a sinus of a subject, wherein the patch is configured to obtain facial bone vibration signals generated due to vibrations in facial bones surrounding the sinus, wherein characteristics of the facial bone vibration signals are representative of condition of the sinus. The device further comprises a processing subsystem operationally coupled to the patch and configured to: receive the facial bone vibration signals from the patch during vocalization of sounds by the subject, resulting in resonant frequency vibrations of the facial bones; and determine a physiological measure of the sinus of the subject based on characteristics of the facial bone vibration signals received during said vocalization of sounds by the subject, wherein the facial bone vibration signals comprise the resonant frequency vibrations.Type: ApplicationFiled: April 15, 2021Publication date: June 8, 2023Inventors: Sujitkumar Hiwale, Biswaroop Chakrabarti, Deep Bera, Mark Thomas Johnson
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Publication number: 20230157614Abstract: A system (10) is for performing ECG measurements and comprises a probe (12) with an integrated one or more ECG electrodes (22) and an ultrasound sensing means (18), such as a transducer arrangement. The probe thus provides a mobile ECG electrode which can be sequentially moved between a set of different locations on the body for acquiring ECG measurements from different angles relative to the heart (i.e. different ‘leads’). Positioning of the probe in each required location is guided by a position guidance function which uses ultrasound data acquired by the ultrasound sensing means to locate the probe (with reference to an ultrasound body atlas (28) or map), and uses a stored set of reference body locations to guide a user with guidance information as to how to move the probe to arrive at a next target electrode location. In examples, the user may be guided through a sequence of electrode locations, with ECG data acquired at each one, thereby sequentially building up a set of standard ECG lead measurements.Type: ApplicationFiled: March 31, 2021Publication date: May 25, 2023Inventors: Robertus Leonardus Maria in 't Groen, Gerardus Henricus Maria Gijsbers, Fei Zuo, Mark Johnson, Biswaroop Chakrabarti, Sujitkumar Hiwale, Deep Bera
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Publication number: 20230017830Abstract: A system is provided for detecting lung abnormalities in a subject. The system comprises a first sensor, for sensing a first acoustic signal generated by, or applied to, the subject and an arrangement of one or more second sensors for detecting a plurality of second acoustic signals from the lungs of the subject, wherein the second acoustic signals comprise attenuated versions of the first acoustic signal after passing through the lungs of the subject. The system further comprises a processor, wherein the processor is configured to determine a respective signal attenuation between the first acoustic signal and at least a subset of the plurality of second acoustic signals and process the signal attenuations thereby to detect a lung abnormality.Type: ApplicationFiled: November 19, 2020Publication date: January 19, 2023Inventors: SUJITKUMAR SURESHRAO HIWALE, BISWAROOP CHAKRABARTI, DEEP BERA, MARK THOMAS JOHNSON
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Publication number: 20220133230Abstract: An acoustic sensing apparatus and method are disclosed for acoustically surveying the chest area of a subject, and in particular the rib cage. In use the apparatus is placed on the chest, and it includes an arrangement of one or more sound sensors for sensing acoustic signals received from inside the chest. Based on the signal intensities picked up at a plurality of different locations across the chest, the different locations are each classified by a controller as either rib-aligned or intercostal space-aligned. The controller is further adapted to identify one or more sound intensity hotspots (42) within the signal intensity distribution to locate one or more anatomical objects or regions of interest within the chest, such as the heart mitral valve, the heart tricuspid valve, heart aortic valve, and the pulmonary artery as key areas for an auscultation procedure.Type: ApplicationFiled: February 10, 2020Publication date: May 5, 2022Inventors: Sujitkumar Sureshrao Hiwale, Deep Bera, Nico Maris Adriaan de Wild, Biswaroop Chakrabarti, Gerardus Henricus Maria Gijsbers, Ganesan Ramachandran, Mark Thomas Johnson
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Patent number: 11191496Abstract: An apparatus and related method for supporting X-ray imaging. The apparatus comprises an input interface (IN) for receiving an X-radiation scatter measurement obtained by an X-ray sensor (SXi) during operation of an X-ray imager (XI) for imaging a first object (PAT). A predictor component (PC) is configured to predict, based on said measurement, whether or not: i) a second object (P) is present, or ii) there is sufficient X-ray exposure of said first object (PAT). The apparatus comprises an output interface (OUT) for outputting a predictor signal indicative of an outcome of said prediction.Type: GrantFiled: June 26, 2018Date of Patent: December 7, 2021Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Biswaroop Chakrabarti, Prasad Raghotham Venkat, Ravindra Bhat, Gereon Vogtmeier
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Patent number: 11179117Abstract: An apparatus (M) and related method for supporting X-ray imaging. The apparatus comprises an input interface (IN) for receiving a request to perform an X-ray exposure with an X-ray source (XR) of an X-ray imager (XI) to image an object (PAT). A compliance checker (CC) of the apparatus (M) is configured to check said request against an imaging safety protocol for said object to produce a safety compliance result. A safety enforcer (SE) of the apparatus is configured to issue, based on the safety compliance result, i) an alert signal and/or ii) a control signal to initiate a safety action that at least affect an impact of the requested X-ray exposure on the object.Type: GrantFiled: June 20, 2018Date of Patent: November 23, 2021Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Gereon Vogtmeier, Ravindra Bhat, Biswaroop Chakrabarti, Prasad Raghotham Venkat
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Patent number: 10751016Abstract: The quality of thoracic X-rays is depends on the inspiration state of an imaged patient. If the lungs of a patient are not significantly inflated during a thoracic X-ray, tissue from surrounding organs can cause the image to become cloudier, and the lung parenchyma is not effectively shown. Thus, there is a reliance on a medical professional to ensure that the patient is in an appropriate posture and inspiration state at the point of image exposure. This can be difficult with patients suffering from chronic conditions, though. Therefore, this application discusses a means to assess the inspiration state using the position of rib bones, and the diaphragm line in the X-ray image. Thus, an accurate estimate of inspiration state can automatically be reported to a medical professional, before a patient leaves the examination room, allowing an X-ray to be retaken, if necessary.Type: GrantFiled: November 2, 2016Date of Patent: August 25, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Stewart Young, Jens Von Berg, Daniel Bystrov, Nataly Wieberneit, Ulrich Neitzel, Pallavi Vajinepalli, Biswaroop Chakrabarti, Soubhik Paul
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Publication number: 20200187877Abstract: An apparatus and related method for supporting X-ray imaging. The apparatus comprises an input interface (IN) for receiving an X-radiation scatter measurement obtained by an X-ray sensor (SXi) during operation of an X-ray imager (XI) for imaging a first object (PAT). A predictor component (PC) is configured to predict, based on said measurement, whether or not: i) a second object (P) is present, or ii) there is sufficient X-ray exposure of said first object (PAT). The apparatus comprises an output interface (OUT) for outputting a predictor signal indicative of an outcome of said prediction.Type: ApplicationFiled: June 26, 2018Publication date: June 18, 2020Inventors: BISWAROOP CHAKRABARTI, PRASAD RAGHOTHAM VENKAT, RAVINDRA BHAT, GEREON VOGTMEIER
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Publication number: 20200126657Abstract: The present invention relates to a method and system for image analysis of a medical image. The method comprises receiving a medical image, first annotations of said medical image and first ROI information and receiving second annotations of said medical image, second ROI information and viewing data based on which the second annotations have been made. Subsequently, the method comprises checking the quality of the second annotations by comparing the second ROI to the first ROI information and by checking the viewing data.Type: ApplicationFiled: June 21, 2018Publication date: April 23, 2020Inventors: BISWAROOP CHAKRABARTI, PRASAD RAGHOTHAM VENKAT, RAVINDRA BHAT
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Publication number: 20200113530Abstract: An apparatus (M) and related method for supporting X-ray imaging. The apparatus comprises an input interface (IN) for receiving a request to perform an X-ray exposure with an X-ray source (XR) of an X-ray imager (XI) to image an object (PAT). A compliance checker (CC) of the apparatus (M) is configured to check said request against an imaging safety protocol for said object to produce a safety compliance result. A safety enforcer (SE) of the apparatus is configured to issue, based on the safety compliance result, i) an alert signal and/or ii) a control signal to initiate a safety action that at least affect an impact of the requested X-ray exposure on the object.Type: ApplicationFiled: June 20, 2018Publication date: April 16, 2020Inventors: GEREON VOGTMEIER, RAVINDRA BHAT, BISWAROOP CHAKRABARTI, PRASAD RAGHOTHAM VENKAT
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Patent number: 10607719Abstract: A non-transitory storage medium stores an assembled genetic sequence comprising aligned sequencing reads. An electronic processing device is configured to perform operations including: identifying a possible variant in the assembled genetic sequence; computing value of at least one read property for reads of the assembled genetic sequence; and calling the possible variant conditional upon the computed values of the at least one read property for sequencing reads of the assembled genetic sequence that include the possible variant satisfying an acceptance criterion. The electronic processing device may be further configured to select at least one region of the assembled genetic sequence for validation based on a non random selection criterion.Type: GrantFiled: December 3, 2012Date of Patent: March 31, 2020Assignee: Koninklijke Philips N.V.Inventors: Sunil Kumar, Randeep Singh, Biswaroop Chakrabarti, Subodh Kumar
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Publication number: 20200060635Abstract: The present invention relates to an X-ray device, an X-ray system and a method of operation thereof. An operator and a patient are identified by an ID-system comprising one or more ID-means. The operator expertise level is determined. Image acquisition for generating an X-ray image is performed by using an interface for adaptive interaction of the operator and X-ray device. The interface is adapted for outputting at least one option selector. At least one subsequent option selector is adapted according to the operator expertise level and/or object data.Type: ApplicationFiled: April 26, 2018Publication date: February 27, 2020Inventors: GEREON VOGTMEIER, BISWAROOP CHAKRABARTI, PRASAD RAGHOTHAM VENKAT, STEWART YOUNG
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Publication number: 20200054298Abstract: The present invention relates to an X-ray device, an X-ray system and the method of operation thereof. Support by remote image-analysis expertise is performed automatically by executing a decision escalation chain.Type: ApplicationFiled: April 26, 2018Publication date: February 20, 2020Inventors: GEREON VOGTMEIER, STEWART YOUNG, BISWAROOP CHAKRABARTI, PRASAD RAGHOTHAM VENKAT
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Publication number: 20190054314Abstract: The invention relates to a brachytherapy system for supporting application of radiation to a patient body. The system cooperates with an applicator (1) configured for fixating at least one radiation source in a body region and comprises an ultrasound device (3) configured for generating a three-dimensional image of the body region including the applicator (1). Further, an image generation unit (9) comprises a pre-stored three-dimensional model of the applicator (1) and is configured to obtain position information relating the applicator (1) on the basis of the three-dimensional image of the body region and to align the three-dimensional image of the body region and the pre-stored three-dimensional model of the applicator (1) on the basis of the position information.Type: ApplicationFiled: March 15, 2017Publication date: February 21, 2019Inventors: PALLAVI VAJINEPALLI, YOGISHA MALLYA, BISWAROOP CHAKRABARTI, SUBHENDU SETH, SWETHA BADRINARAYAN SHARMA, SRIKANTH SHETTIGAR
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Publication number: 20180325481Abstract: The quality of thoracic X-rays is depends on the inspiration state of an imaged patient. If the lungs of a patient are not significantly inflated during a thoracic X-ray, tissue from surrounding organs can cause the image to become cloudier, and the lung parenchyma is not effectively shown. Thus, there is a reliance on a medical professional to ensure that the patient is in an appropriate posture and inspiration state at the point of image exposure. This can be difficult with patients suffering from chronic conditions, though. Therefore, this application discusses a means to assess the inspiration state using the position of rib bones, and the diaphragm line in the X-ray image. Thus, an accurate estimate of inspiration state can automatically be reported to a medical professional, before a patient leaves the examination room, allowing an X-ray to be retaken, if necessary.Type: ApplicationFiled: November 2, 2016Publication date: November 15, 2018Inventors: STEWART YOUNG, JENS VON BERG, DANIEL BYSTROV, NATALY WIEBERNEIT, ULRICH NEITZEL, PALLAVI VAJINEPALLI, BISWAROOP CHAKRABARTI, SOUBHIK PAUL
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Publication number: 20170011101Abstract: A method includes searching a single file, which includes a plurality of device log files for one or more devices, based on a template file that at least indicates a sub-set of log data of interest, generating reference data for each of the log data of interest that is located in the single file, and storing the reference data in a data structure. A computing system (102) includes a memory (114) that stores one or more instructions (120) including a log file processing module (126), and a processor (116) that executes the one or more instructions, which causes the processor to: filter log data based on a template file that indicates streams of data of interest; dynamically change the amount of data of interest based on the debug level; store the streams of data of interest; and display, in response to an input signal, a sub-set of the stored virtual stream of data of interest.Type: ApplicationFiled: February 9, 2015Publication date: January 12, 2017Inventors: Shankar Mosur VENKATESAN, Biswaroop CHAKRABARTI, Karthik SUBBARAMAN, Nagaraju BUSSA, Anand Srinivasan SRINIVASAN, Deep BERA