Patents by Inventor Helene Houle

Helene Houle 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: 10943147
    Abstract: Image enhancement is provided for medical diagnostic ultrasound. Knowledge-based detection of anatomy or artifact identifies locations to be enhanced. The knowledge-based detection of the locations may avoid identification of other anatomy or artifacts. The image enhancement is applied to the identified locations and not others.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: March 9, 2021
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Bimba Rao, Helene Houle, Bogdan Georgescu
  • Patent number: 10842379
    Abstract: A system and method for multi-modality fusion for 3D printing of a patient-specific organ model is disclosed. A plurality of medical images of a target organ of a patient from different medical imaging modalities are fused. A holistic mesh model of the target organ is generated by segmenting the target organ in the fused medical images from the different medical imaging modalities. One or more spatially varying physiological parameter is estimated from the fused medical images and the estimated one or more spatially varying physiological parameter is mapped to the holistic mesh model of the target organ. The holistic mesh model of the target organ is 3D printed including a representation of the estimated one or more spatially varying physiological parameter mapped to the holistic mesh model. The estimated one or more spatially varying physiological parameter can be represented in the 3D printed model using a spatially material property (e.g.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: November 24, 2020
    Assignee: Siemens Healthcare GmbH
    Inventors: Tommaso Mansi, Helene Houle, Sasa Grbic, Andrzej Milkowski
  • Publication number: 20190377978
    Abstract: Image enhancement is provided for medical diagnostic ultrasound. Knowledge-based detection of anatomy or artifact identifies locations to be enhanced. The knowledge-based detection of the locations may avoid identification of other anatomy or artifacts. The image enhancement is applied to the identified locations and not others.
    Type: Application
    Filed: August 21, 2019
    Publication date: December 12, 2019
    Inventors: Bimba Rao, Helene Houle, Bogdan Georgescu
  • Patent number: 10430688
    Abstract: Image enhancement is provided for medical diagnostic ultrasound. Knowledge-based detection of anatomy or artifact identifies locations to be enhanced. The knowledge-based detection of the locations may avoid identification of other anatomy or artifacts. The image enhancement is applied to the identified locations and not others.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: October 1, 2019
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Bimba Rao, Helene Houle, Bogdan Georgescu
  • Publication number: 20170217102
    Abstract: A system and method for multi-modality fusion for 3D printing of a patient-specific organ model is disclosed. A plurality of medical images of a target organ of a patient from different medical imaging modalities are fused. A holistic mesh model of the target organ is generated by segmenting the target organ in the fused medical images from the different medical imaging modalities. One or more spatially varying physiological parameter is estimated from the fused medical images and the estimated one or more spatially varying physiological parameter is mapped to the holistic mesh model of the target organ. The holistic mesh model of the target organ is 3D printed including a representation of the estimated one or more spatially varying physiological parameter mapped to the holistic mesh model. The estimated one or more spatially varying physiological parameter can be represented in the 3D printed model using a spatially material property (e.g.
    Type: Application
    Filed: January 26, 2017
    Publication date: August 3, 2017
    Inventors: Tommaso Mansi, Helene Houle, Sasa Grbic, Andrzej Milkowski
  • Publication number: 20170057169
    Abstract: In personalized object creation, for implants, medical imaging is used to derive a model personalized to a patient. The model may be of a dynamic structure, such as part of the cardiovascular system, and is used to print the implant itself. The model may be used to print a mold to create the implant, a scaffold on which to grow tissue, and/or tissue itself. In another or additional approach, the medical imaging information is used to determine tissue properties. Differences in a material property of the anatomy is mapped to different materials used by a multi-material 3D printer, resulting in a printed object reflecting the size, shape, and/or other material property of the anatomy of the patient.
    Type: Application
    Filed: August 24, 2015
    Publication date: March 2, 2017
    Inventors: SASA GRBIC, TOMMASO MANSI, INGMAR VOIGT, RAZVAN IONASEC, BOGDAN GEORGESCU, HELENE HOULE, DORIN COMANICIU, CHARLES HENRI FLORIN, PHILIP HOELZER, Michael Suehling
  • Publication number: 20160350620
    Abstract: Image enhancement is provided for medical diagnostic ultrasound. Knowledge-based detection of anatomy or artifact identifies locations to be enhanced. The knowledge-based detection of the locations may avoid identification of other anatomy or artifacts. The image enhancement is applied to the identified locations and not others.
    Type: Application
    Filed: May 27, 2015
    Publication date: December 1, 2016
    Inventors: Bimba Rao, Helene Houle, Bogdan Georgescu
  • Patent number: 9028413
    Abstract: Flow estimation is provided. The flow is predicted. A mathematical, logic, machine learning or other model is used to predict flow. For example, the boundary conditions associated with a previous flow, the previous flow, and current boundary conditions are used to predict the current flow. The current flow is corrected using the predicted flow. Velocities may be unaliased based on the predicted flow. The predicted flow may replace the current flow. Prediction may additionally or alternatively be used in determination of lateral or elevational flow.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: May 12, 2015
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Seshadri Srinivasan, Saurabh Datta, Helene Houle
  • Publication number: 20110218435
    Abstract: Flow estimation is provided. The flow is predicted. A mathematical, logic, machine learning or other model is used to predict flow. For example, the boundary conditions associated with a previous flow, the previous flow, and current boundary conditions are used to predict the current flow. The current flow is corrected using the predicted flow. Velocities may be unaliased based on the predicted flow. The predicted flow may replace the current flow. Prediction may additionally or alternatively be used in determination of lateral or elevational flow.
    Type: Application
    Filed: March 8, 2010
    Publication date: September 8, 2011
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Seshadri Srinivasan, Saurabh Datta, Helene Houle
  • Publication number: 20070016037
    Abstract: Flow information (e.g., velocity and acceleration) and/or pressure gradient information are determined with ultrasound. Both velocity and acceleration are simultaneously estimated using a model and least squares analysis. Anti-aliasing of velocity information may be provided using the model and least squares analysis. Pressure gradient is calculated from velocity information automatically, more likely providing consistent measurements. Consistency may be increased further by automatically positioning a region of interest in either a multidimensional spatial image or a spatial-temporal image. A parametric image of pressure gradient for each spatial location within the image is generated as well as a delta pressure curve. Any single one or combinations of two or more of the features described above may be used.
    Type: Application
    Filed: June 6, 2005
    Publication date: January 18, 2007
    Inventors: Helene Houle, Liexiang Fan, Matthew Holladay, King Wong, Wayne Gueck
  • Publication number: 20060239527
    Abstract: Three-dimensional cardiac border is delineated in medical imaging. A view is labeled, such as identifying a two-dimensional view as an apical four-chamber view. A three-dimensional border is detected as a function of the view label. For example, the view is associated from a plane through a volume and a known orientation relative to the heart. Labeling the view indicates the orientation of the heart in the scanned volume. By determining the orientation of the heart, border detection processes may be simplified or assisted.
    Type: Application
    Filed: February 9, 2006
    Publication date: October 26, 2006
    Inventors: Sriram Krishnan, Dorin Comaniciu, Xiang Zhou, Bogdan Georgescu, Helene Houle, R. Rao
  • Publication number: 20050288589
    Abstract: Parametric imaging of a surface is provided on a medical diagnostic ultrasound imaging system. A bull's eye or Beutel surface representing the scanned tissue, such as a portion of the heart, is formed from planar views, such as apical 4 chamber, apical 2 chamber and long axis views of the heart. Dynamic clips or videos of the parametric imaging provide temporally useful information to a user. The parametric imaging may include information determined from data at different locations or different times, such as strain, velocity, tissue displacement, velocity, or wall thickness. The ultrasound data may be responsive to contrast agents. The ultrasound data may be acquired with a three-dimensional scan.
    Type: Application
    Filed: June 21, 2005
    Publication date: December 29, 2005
    Inventors: Helene Houle, Christian Galuschky, Marcus Schreckenberg, John Jackson