Patents by Inventor Rahul Venkataramani

Rahul Venkataramani 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: 20220101544
    Abstract: Systems and methods for tissue specific time gain compensation of an ultrasound image are provided. The method comprises acquiring an ultrasound image of a subject and displaying the ultrasound image over a console. The method further comprises selecting by a user a region within the ultrasound image that requires time gain compensation. The method further comprises carrying out time gain compensation of the user selected region of the ultrasound image. The method further comprises identifying a region having a similar texture to the user selected region and carrying out time gain compensation of the user selected region by an artificial intelligence (AI) based deep learning module.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 31, 2022
    Inventors: Rahul Venkataramani, Krishna Seetharam Shriram, Aditi Garg
  • Publication number: 20220061803
    Abstract: Systems, machine-readable media, and methods for ultrasound imaging can include acquiring three-dimensional data for one or more patient data sets and generating a three-dimensional environment based on one or more transition areas identified between a plurality of volumes of the three-dimensional data. A method can also include generating a set of probe guidance instructions based at least in part on the one or more transition areas and the plurality of volumes of the three-dimensional data, and acquiring, using an ultrasound probe, a first frame of two-dimensional data for a patient. The method can also include executing the set of probe guidance instructions to provide probe feedback for acquiring at least a second frame of two-dimensional data.
    Type: Application
    Filed: January 7, 2021
    Publication date: March 3, 2022
    Inventors: Rahul Venkataramani, Vikram Melapudi, Pavan Annangi
  • Patent number: 11232344
    Abstract: The present approach relates to feature ranking within deep neural networks in a multi-task and/or multi-label setting. Approaches are described to identify features that are task-specific as well as features that are shared across multiple tasks. In addition to facilitating interpretability, the selected subset of features can be used to make efficient models leading to better stability & regularization along with reduced compute and memory.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: January 25, 2022
    Assignee: General Electric Company
    Inventors: Hariharan Ravishankar, Bharath Ram Sundar, Prasad Sudhakar, Rahul Venkataramani, Vivek Vaidya
  • Publication number: 20210350531
    Abstract: Systems, methods and computer program products are provided to collect ultrasound (US) data. A processor is configured to acquire the US data along one or more acquisition scan planes. The US data defines a plurality of image frames that have a first image quality. The processor is further configured to apply a generative model to at least one of the US data or plurality of image frames to generate a synthetic scan plane image along a synthetic scan plane. The generative model is defined based on one or more training ultrasound data sets. The synthetic scan plane image has an image quality that is common with the first image quality of the plurality of image frames. The system further comprises a display configured to display the synthetic scan plane image.
    Type: Application
    Filed: April 27, 2021
    Publication date: November 11, 2021
    Inventors: Vikram Melapudi, Rahul Venkataramani
  • Publication number: 20210287361
    Abstract: Methods and systems are provided for assessing image quality of ultrasound images. In one example, a method includes determining a probe position quality parameter of an ultrasound image, the probe position quality parameter representative of a level of quality of the ultrasound image with respect to a position of an ultrasound probe used to acquire the ultrasound image, determining one or more acquisition settings quality parameters of the ultrasound image, each acquisition settings quality parameter representative of a respective level of quality of the ultrasound image with respect to a respective acquisition setting used to acquire the ultrasound image, and providing feedback to a user of the ultrasound system based on the probe position quality parameter and/or the one or more acquisition settings quality parameters, the probe position quality parameter and each acquisition settings quality parameter determined based on output from separate image quality assessment models.
    Type: Application
    Filed: March 16, 2020
    Publication date: September 16, 2021
    Inventors: Krishna Seetharam Shriram, Rahul Venkataramani, Aditi Garg, Chandan Kumar Mallappa Aladahalli
  • Publication number: 20210233244
    Abstract: A method for image segmentation includes receiving an input image. The method further includes obtaining a deep learning model having a triad of predictors. Furthermore, the method includes processing the input image by a shape model in the triad of predictors to generate a segmented shape image. Moreover, the method includes presenting the segmented shape image via a display unit.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 29, 2021
    Inventors: Harihan Ravishankar, Vivek Vaidya, Sheshadri Thiruvenkadam, Rahul Venkataramani, Prasad Sudhakar
  • Publication number: 20210204884
    Abstract: Methods and systems are provided for automatically determining a phase shift and noise insensitive similarity metric for electrocardiogram (ECG) beats in a Holter monitor recording. In one embodiment, a deep neural network may be trained to map an ECG beat to a phase shift insensitive and noise insensitive feature space embedding using a training data triad, wherein the training data triad may be produced by a method comprising: selecting a first beat and a second beat recorded via one or more Holter monitors, determining a dynamic time warping (DTW) distance between the first beat and the second beat, setting a similarity label for the first beat and the second beat based on the DTW distance, and storing the first beat, the second beat, and the similarity label, in a location of non-transitory memory as an ECG training data triad.
    Type: Application
    Filed: January 3, 2020
    Publication date: July 8, 2021
    Inventors: Harihan Ravishankar, Rahul Venkataramani
  • Patent number: 11017269
    Abstract: A method for determining optimized deep learning architecture includes receiving a plurality of training images and a plurality of real time images corresponding to a subject. The method further includes receiving, by a medical practitioner, a plurality of learning parameters comprising a plurality of filter classes and a plurality of architecture parameters. The method also includes determining a deep learning model based on the plurality of learning parameters and the plurality of training images, wherein the deep learning model comprises a plurality of reusable filters. The method further includes determining a health condition of the subject based on the plurality of real time images and the deep learning model. The method also includes providing the health condition of the subject to the medical practitioner.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: May 25, 2021
    Assignee: General Electric Company
    Inventors: Sheshadri Thiruvenkadam, Sohan Rashmi Ranjan, Vivek Prabhakar Vaidya, Hariharan Ravishankar, Rahul Venkataramani, Prasad Sudhakar
  • Patent number: 10997724
    Abstract: A method for image segmentation includes receiving an input image (102). The method further includes obtaining a deep learning model (104) having a triad of predictors (116, 118, 120). Furthermore, the method includes processing the input image by a shape model in the triad of predictors (116, 118, 120) to generate a segmented shape image (110). Moreover, the method includes presenting the segmented shape image via a display unit (128).
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: May 4, 2021
    Assignee: General Electric Company
    Inventors: Hariharan Ravishankar, Vivek Prabhakar Vaidya, Sheshadri Thiruvenkadam, Rahul Venkataramani, Prasad Sudhakar
  • Publication number: 20200315569
    Abstract: A method for determining a nervous system condition includes obtaining an estimate of a first scan plane among a plurality of planes of a maternal subject using a first deep learning network during a guided scanning procedure. The method further includes receiving a three-dimensional (3D) ultrasound volume corresponding to the initial estimate and determining an optimal first scan plane from the first deep learning network. The method further includes determining at least one of a second scan plane, a third scan plane and a fourth scan plane among the plurality of planes, based on the optimal first scan plane and at least one of a clinical constraint corresponding to the plurality of planes using a second deep learning network. The method includes determining a biometric parameter corresponding to nervous system based on at least one of the plurality of planes using a third deep learning network.
    Type: Application
    Filed: April 2, 2019
    Publication date: October 8, 2020
    Inventors: Suvadip Mukherjee, Rahul Venkataramani, Anuprriya Gogna, Stephan Anzengruber
  • Publication number: 20200203004
    Abstract: The subject matter discussed herein relates to systems and methods for generating a clinical outcome based on creating a task-specific model associated with processing raw image(s). In one such example, input raw data is acquired using an imaging system, a selection input corresponding to a clinical task is received, and a task-specific model corresponding to the clinical task is retrieved. Using the task-specific model, the raw data is mapped onto an application specific manifold. Based on the mapping of the raw data onto the application specific manifold the clinical outcome is generated, and subsequently providing the clinical outcome for review.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 25, 2020
    Inventors: Dattesh Dayanand Shanbhag, Hariharan Ravishankar, Rahul Venkataramani
  • Publication number: 20200118043
    Abstract: A system is presented. The system includes an acquisition subsystem configured to obtain images corresponding to a target domain. Moreover, the system includes a processing subsystem in operative association with the acquisition subsystem and including a memory augmented domain adaptation platform configured to compute one or more features of an input image corresponding to a target domain, identify a set of support images based on the features of the input image, where the set of support images corresponds to the target domain, augment an input to a machine-learnt model with a set of features, a set of masks, or both corresponding to the set of support images to adapt the machine-learnt model to the target domain, and generate an output based at least on the set of features, the set of masks, or both. Additionally, the system includes an interface unit configured to present the output for analysis.
    Type: Application
    Filed: October 16, 2018
    Publication date: April 16, 2020
    Inventors: Rahul Venkataramani, Rakesh Mullick, Sandeep Kaushik, Hariharan Ravishankar, Sai Hareesh Anamandra
  • Publication number: 20200104704
    Abstract: The present approach relates to a system capable of life-long learning in a deep learning context. The system includes a deep learning network configured to process an input dataset and perform one or more tasks from among a first set of tasks. As an example, the deep learning network may be part of an imaging system, such as a medical imaging system, or may be used in industrial applications. The system further includes a learning unit communicatively coupled to the deep learning network 102 and configured to modify the deep learning network so as to enable it to perform one or more tasks in a second task list without losing the ability to perform the tasks from the first list.
    Type: Application
    Filed: July 25, 2019
    Publication date: April 2, 2020
    Inventors: Rahul Venkataramani, Sai Hareesh Anamandra, Hariharan Ravishankar, Prasad Sudhakar
  • Publication number: 20200043170
    Abstract: A method for image segmentation includes receiving an input image (102). The method further includes obtaining a deep learning model (104) having a triad of predictors (116, 118, 120). Furthermore, the method includes processing the input image by a shape model in the triad of predictors (116, 118, 120) to generate a segmented shape image (110). Moreover, the method includes presenting the segmented shape image via a display unit (128).
    Type: Application
    Filed: December 14, 2017
    Publication date: February 6, 2020
    Inventors: Hariharan RAVISHANKAR, Vivek Prabhakar VAIDYA, Sheshadri THIRUVENKADAM, Rahul VENKATARAMANI, Prasad SUDHAKAR
  • Publication number: 20190266448
    Abstract: A method for determining optimized deep learning architecture includes receiving a plurality of training images and a plurality of real time images corresponding to a subject. The method further includes receiving, by a medical practitioner, a plurality of learning parameters comprising a plurality of filter classes and a plurality of architecture parameters. The method also includes determining a deep learning model based on the plurality of learning parameters and the plurality of training images, wherein the deep learning model comprises a plurality of reusable filters. The method further includes determining a health condition of the subject based on the plurality of real time images and the deep learning model. The method also includes providing the health condition of the subject to the medical practitioner.
    Type: Application
    Filed: June 21, 2017
    Publication date: August 29, 2019
    Inventors: Sheshadri Thiruvenkadam, Sohan Rashmi Ranjan, Vivek Prabhakar Vaidya, Hariharan Ravishankar, Rahul Venkataramani, Prasad Sudhakar
  • Publication number: 20190130247
    Abstract: The present approach relates to feature ranking within deep neural networks in a multi-task and/or multi-label setting. Approaches are described to identify features that are task-specific as well as features that are shared across multiple tasks. In addition to facilitating interpretability, the selected subset of features can be used to make efficient models leading to better stability & regularization along with reduced compute and memory.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 2, 2019
    Inventors: Hariharan Ravishankar, Bharath Ram Sundar, Prasad Sudhakar, Rahul Venkataramani, Vivek Vaidya