Patents by Inventor Nikolaos Pagoulatos

Nikolaos Pagoulatos 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: 20100121189
    Abstract: Systems and methods which provide image presentation for medical examination, interventional procedures, diagnosis treatment, etc. from multi-dimensional volume datasets are shown. Reference indicators, providing information with respect to the relationship of an image to the physical world, are preferably provided to aid a viewer in interpreting the image. Such reference indicators may be provided in the form of tool markers and corresponding image marker. Degrees of freedom provided with respect to image manipulation are preferably selectively constrained to facilitate interaction with an image or images. Embodiments of the invention may implement a relatively simple bidirectional control to facilitate a survey of an entire image volume. Image display conventions may be provided which present images in a particular orientation to facilitate user interpretation of the image.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 13, 2010
    Applicant: Sonosite, Inc.
    Inventors: Qinglin Ma, Nikolaos Pagoulatos
  • Publication number: 20100121190
    Abstract: Systems and methods which operate to identify interventional instruments and/or other objects in images are shown. Embodiments operate to extract relevant information regarding interventional instruments from a multi-dimensional volume for presenting the information to a user in near real-time with little or no user interaction. Objects may be identified by segmenting a multi-dimensional volume, identifying a putative object of interest in multiple multi-dimensional volume segments, and determining a position of the object of interest within the multi-dimensional volume using the putative object of interest segment identifications. Identification of objects of interest according to embodiments may be utilized to determine an image plane for use in displaying the objects within a generated image, to track the objects within the multi-dimensional volume, etc., such as for medical examination, interventional procedures, diagnosis treatment, and/or the like.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 13, 2010
    Applicant: Sonosite, Inc.
    Inventors: Nikolaos Pagoulatos, Qinglin Ma
  • Patent number: 7601121
    Abstract: Rendering quality parameter values are automatically set or adjusted as a function of acquisition ultrasound parameter values. The rendering quality is automatically selected based on the acquisition quality, such as providing for a higher quality or quality rendering for slower acquisitions. More than two rendering states are provided for a respective, more than two different quality settings.
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: October 13, 2009
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Nikolaos Pagoulatos, Bruce A. McDermott, Thomas B. Lindh, Roderick C. Gauss
  • Publication number: 20090054778
    Abstract: Rendering quality parameter values are automatically set or adjusted as a function of acquisition ultrasound parameter values. The rendering quality is automatically selected based on the acquisition quality, such as providing for a higher quality or quality rendering for slower acquisitions. More than two rendering states are provided for a respective, more than two different quality settings.
    Type: Application
    Filed: September 16, 2008
    Publication date: February 26, 2009
    Inventors: Nikolaos Pagoulatos, Bruce A. McDermott, Thomas B. Lindh, Roderick C. Gauss
  • Publication number: 20090009514
    Abstract: Rendering quality parameter values are automatically set or adjusted as a function of acquisition ultrasound parameter values. The rendering quality is automatically selected based on the acquisition quality, such as providing for a higher quality or quality rendering for slower acquisitions. More than two rendering states are provided for a respective, more than two different quality settings.
    Type: Application
    Filed: September 16, 2008
    Publication date: January 8, 2009
    Inventors: Nikolaos Pagoulatos, Bruce A. McDermott, Thomas B. Lindh, Roderick C. Gauss
  • Publication number: 20060020207
    Abstract: Rendering quality parameter values are automatically set or adjusted as a function of acquisition ultrasound parameter values. The rendering quality is automatically selected based on the acquisition quality, such as providing for a higher quality or quality rendering for slower acquisitions. More than two rendering states are provided for a respective, more than two different quality settings. For example, different quality settings are provided for streaming (non-repetitive on-going rendering), manipulation (edits of a rendered image), frozen and animation states (repetitive or looped rendering). Since the frozen state is less limited by processing time, the frozen state may be rendered with a highest quality or quality. The rendering is provided with two different sampling density variables, such as an in-plane or XY sampling density and a viewing direction or z sampling density. The separation may allow for a more versatile trade-off between image quality and performance.
    Type: Application
    Filed: July 12, 2004
    Publication date: January 26, 2006
    Inventors: Nikolaos Pagoulatos, Bruce McDermott, Thomas Lindh, Roderick Gauss