Patents by Inventor Robert E. Douglas

Robert E. Douglas 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: 12333087
    Abstract: An interactive 3D cursor facilitates selection and manipulation of a three-dimensional volume from a three-dimensional image. The selected volume image may be transparency-adjusted and filtered to remove selected tissues from view. Qualitative and quantitative analysis of tissues in a selected volume may be performed. Location indicators, annotations, and registration markers may be overlaid on selected volume images.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: June 17, 2025
    Assignee: D3D Technologies, Inc.
    Inventors: Kathleen M. Douglas, Robert E. Douglas, David Byron Douglas
  • Publication number: 20230341952
    Abstract: An interactive 3D cursor facilitates selection and manipulation of a three-dimensional volume from a three-dimensional image. The selected volume image may be transparency-adjusted and filtered to remove selected tissues from view. Qualitative and quantitative analysis of tissues in a selected volume may be performed. Location indicators, annotations, and registration markers may be overlaid on selected volume images.
    Type: Application
    Filed: October 17, 2022
    Publication date: October 26, 2023
    Inventors: Kathleen M. Douglas, Robert E. Douglas, David Byron Douglas
  • Patent number: 11520415
    Abstract: An interactive 3D cursor facilitates selection and manipulation of a three-dimensional volume from a three-dimensional image. The selected volume image may be transparency-adjusted and filtered to remove selected tissues from view. Qualitative and quantitative analysis of tissues in a selected volume may be performed. Location indicators, annotations, and registration markers may be overlaid on selected volume images.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: December 6, 2022
    Assignee: D3D Technologies, Inc.
    Inventors: Kathleen M. Douglas, Robert E. Douglas, David Byron Douglas
  • Patent number: 11304667
    Abstract: A method and apparatus for improvement of spatial resolution in molecular and radiological imaging is presented. System equipment includes bed with either flat or cylindrical detectors large detector arrays with collimator(s), lens(s), mirror(s) and/or shutter(s). This system utilizes magnification principles with large detector arrays. There is error reduction by reduction of non-collinearity error as seen in current PET scans by determination of the trajectory of the photons and accurate localization of the annihilation event of a positron. Additional error reduction of random coincidence and scatter coincidence is seen. Overall, this method and apparatus affords improved spatial resolution and higher efficiencies, which would allow for lower cost and dose reduction to the patient.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: April 19, 2022
    Inventors: David Byron Douglas, Robert E. Douglas
  • Publication number: 20210294435
    Abstract: An interactive 3D cursor facilitates selection and manipulation of a three-dimensional volume from a three-dimensional image. The selected volume image may be transparency-adjusted and filtered to remove selected tissues from view. Qualitative and quantitative analysis of tissues in a selected volume may be performed. Location indicators, annotations, and registration markers may be overlaid on selected volume images.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 23, 2021
    Inventors: Kathleen M. Douglas, Robert E. Douglas, David Byron Douglas
  • Patent number: 11036311
    Abstract: Systems and a method for improved 3D visualization on a head display unit are presented herein. Exemplary features include filtering of the volume of interest and viewing the filtered volume of interest via a head display unit with a left eye display and a right eye display. Additional options include zooming and rotating. These features at least improve display of the 3D images to a user.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: June 15, 2021
    Assignee: D3D Technologies, Inc.
    Inventors: Kathleen M. Douglas, Robert E. Douglas, David Byron Douglas
  • Patent number: 11016579
    Abstract: Systems and a method are disclosed for improved 3D visualization on a head display unit. Exemplary features include filtering of the volume of interest and viewing the filtered volume of interest via a head display unit with a left eye display and a right eye display. Additional options include zooming and rotating. These features at least improve display of the 3D images to a user.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: May 25, 2021
    Assignee: D3D Technologies, Inc.
    Inventors: Kathleen M. Douglas, Robert E. Douglas, David Byron Douglas
  • Publication number: 20210124431
    Abstract: Systems and a method are disclosed for improved 3D visualization on a head display unit. Exemplary features include filtering of the volume of interest and viewing the filtered volume of interest via a head display unit with a left eye display and a right eye display. Additional options include zooming and rotating. These features at least improve display of the 3D images to a user.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 29, 2021
    Inventors: Kathleen M. Douglas, Robert E. Douglas, David Byron Douglas
  • Publication number: 20210124430
    Abstract: Systems and a method for improved 3D visualization on a head display unit are presented herein. Exemplary features include filtering of the volume of interest and viewing the filtered volume of interest via a head display unit with a left eye display and a right eye display. Additional options include zooming and rotating. These features at least improve display of the 3D images to a user.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 29, 2021
    Inventors: Kathleen M. Douglas, Robert E. Douglas, David Byron Douglas
  • Publication number: 20210072844
    Abstract: An interactive 3D cursor facilitates selection and manipulation of a three-dimensional volume from a three-dimensional image. The selected volume image may be transparency-adjusted and filtered to remove selected tissues from view. Qualitative and quantitative analysis of tissues in a selected volume may be performed. Location indicators, annotations, and registration markers may be overlaid on selected volume images.
    Type: Application
    Filed: November 11, 2020
    Publication date: March 11, 2021
    Inventors: Kathleen M. Douglas, Robert E. Douglas, David Byron Douglas
  • Patent number: 10942586
    Abstract: An interactive 3D cursor facilitates selection and manipulation of a three-dimensional volume from a three-dimensional image. The selected volume image may be transparency-adjusted and filtered to remove selected tissues from view. Qualitative and quantitative analysis of tissues in a selected volume may be performed. Location indicators, annotations, and registration markers may be overlaid on selected volume images.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: March 9, 2021
    Assignee: D3D Technologies, Inc.
    Inventors: Kathleen M. Douglas, Robert E. Douglas, David Byron Douglas
  • Patent number: 10936090
    Abstract: An interactive 3D cursor facilitates selection and manipulation of a three-dimensional volume from a three-dimensional image. The selected volume image may be transparency-adjusted and filtered to remove selected tissues from view. Qualitative and quantitative analysis of tissues in a selected volume may be performed. Location indicators, annotations, and registration markers may be overlaid on selected volume images.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: March 2, 2021
    Assignee: D3D Technologies, Inc.
    Inventors: Kathleen M. Douglas, Robert E. Douglas, David Byron Douglas
  • Publication number: 20200409480
    Abstract: An interactive 3D cursor facilitates selection and manipulation of a three-dimensional volume from a three-dimensional image. The selected volume image may be transparency-adjusted and filtered to remove selected tissues from view. Qualitative and quantitative analysis of tissues in a selected volume may be performed. Location indicators, annotations, and registration markers may be overlaid on selected volume images.
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Inventors: Kathleen M. Douglas, Robert E. Douglas, David Byron Douglas
  • Patent number: 10795457
    Abstract: An interactive 3D cursor facilitates selection and manipulation of a three-dimensional volume from any three-dimensional image. The selected volume image may be transparency-adjusted and filtered to remove selected items from view. Qualitative and quantitative analysis within a selected volume may be performed. Location indicators, annotations, and registration markers may be overlaid on selected volume images.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: October 6, 2020
    Assignee: D3D TECHNOLOGIES, INC.
    Inventors: Kathleen M. Douglas, Robert E. Douglas, David Byron Douglas
  • Publication number: 20200054293
    Abstract: A method and apparatus for improvement of spatial resolution in molecular and radiological imaging is presented. System equipment includes bed with either flat or cylindrical detectors large detector arrays with collimator(s), lens(s), mirror(s) and/or shutter(s). This system utilizes magnification principles with large detector arrays. There is error reduction by reduction of non-collinearity error as seen in current PET scans by determination of the trajectory of the photons and accurate localization of the annihilation event of a positron. Additional error reduction of random coincidence and scatter coincidence is seen. Overall, this method and apparatus affords improved spatial resolution and higher efficiencies, which would allow for lower cost and dose reduction to the patient.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 20, 2020
    Inventors: David Byron Douglas, Robert E. Douglas
  • Patent number: 10517546
    Abstract: A method and apparatus for improvement of spatial resolution in molecular and radiological imaging is presented. System equipment includes bed with either flat or cylindrical detectors large detector arrays with collimator(s), lens(s), mirror(s) and/or shutter(s). This system utilizes magnification principles with large detector arrays. There is error reduction by reduction of non-collinearity error as seen in current PET scans by determination of the trajectory of the photons and accurate localization of the annihilation event of a positron. Additional error reduction of random coincidence and scatter coincidence is seen. Overall, this method and apparatus affords improved spatial resolution and higher efficiencies, which would allow for lower cost and dose reduction to the patient.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: December 31, 2019
    Inventors: David Byron Douglas, Robert E. Douglas
  • Publication number: 20190388597
    Abstract: An intra-cardiac device component (ICDC) is inserted into one to four chambers of the heart. The ICDC in the right atrium and left atrium expands while the tricuspid and mitral valves are open during the first-time epoch. The expansion in the right atrium and left atrium pushes blood from these atriums into their respective ventricles. The ICDC in the right ventricle and left ventricle contracts at this time epoch and the pulmonary and aortic valves are closed. In the succeeding time epoch, the ICDC in the right atrium and left atrium contracts while the tricuspid and mitral valves are closed, and the right atrium and left atrium are filling with blood. The ICDC in the right ventricle and left ventricle expand in this time epoch while the pulmonary and aortic valves are open. This sequence increases blood flow into the pulmonary artery and aorta and helps to remedy the decreased ability to pump blood in heart failure patients.
    Type: Application
    Filed: June 13, 2019
    Publication date: December 26, 2019
    Inventors: Robert E. Douglas, Kathleen M. Douglas
  • Publication number: 20190311542
    Abstract: Interactions between a surgical device and a patient are planned and monitored using data from a smart operating room to calculate the spatial location of the surgical device, both within the patient and within a patient 3D data set that includes a virtual representation of the patient. Virtual patient images are generated to enhance the surgeon's visualization of the progress of the operation. The images can be displayed, on the command of the surgeon, on a head display unit. For example, the images may be superimposed on the surgeon's real-world view with coordinated alignment such that virtualized aspects of the operation such as a planned incision can be viewed in their real-world location and orientation from any distance and angle.
    Type: Application
    Filed: April 10, 2018
    Publication date: October 10, 2019
    Inventors: Robert E. Douglas, Kathleen M. Douglas, David Byron Douglas
  • Publication number: 20190266805
    Abstract: A 3D image processing system includes voxel adjustments based on radiodensity, filtering and segmentation, each of which may be selected, configured, and applied in response to controller-entered commands. Voxel adjustments based on radiodensity may include changes to grayscale values and color, e.g. to enhance selected tissues or to emphasize differences between tissues of similar radiodensity. Voxel adjustments based on radiodensity may include demarcation, and changes to voxel size, shape, and orientation. Filtering may include removing a portion of voxels of a selected radiodensity from a presented image. Segmentation may characterize voxels based on nearest neighbors, and grow features or fill gaps. Multiple images may be generated with different configuration settings and be combined into a composite image.
    Type: Application
    Filed: February 23, 2018
    Publication date: August 29, 2019
    Inventor: Robert E. Douglas
  • Patent number: 10317218
    Abstract: A computer-implemented planetary surveillance system method and apparatus is presented. A first space object detection system is disposed proximate Earth, wherein the first space object detection systems include a first constellation of Planetary Surveillance System Platforms (PSSPs) that provide warning of asteroids approaching Earth and on a path which has a likelihood of impacting Earth. At least one additional space object detection system is also used.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: June 11, 2019
    Inventors: David Byron Douglas, Robert E. Douglas