Patents by Inventor Igor Markov

Igor Markov 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: 20170294018
    Abstract: A method for using an assembled three-dimensional image to construct a three-dimensional model for determining a path through a lumen network to a target. The three-dimensional model is automatically registered to an actual location of a probe by tracking and recording the positions of the probe and continually adjusting the registration between the model and a display of the probe position. The registration algorithm becomes dynamic (elastic) as the probe approaches smaller lumens in the periphery of the network where movement has a bigger impact on the registration between the model and the probe display.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 12, 2017
    Inventors: Dorian Averbuch, Oren Weingarten, Leo Joskowicz, Igor Markov, Ivan Vorobeychyk, Ran Cohen
  • Patent number: 9741115
    Abstract: Disclosed are systems, devices, and methods for detecting a trachea, an exemplary system comprising an imaging device configured to obtain image data and a computing device configured to generate a three-dimensional (3D) model, identify a potential connected component in a first slice image, identify a potential connected component in a second slice image, label the first slice image as a top slice image, label the connected component in the top slice image as an active object, associate each connected component in a current slice image with a corresponding connected component in a previous slice image based on a connectivity criterion, label each connected component in the current slice image associated with a connected component of the preceding slice image as the active object, and identify the active object as the trachea, based on a length of the active object.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: August 22, 2017
    Assignee: COVIDIEN LP
    Inventors: Igor A. Markov, Yuri Kreinin
  • Publication number: 20170103531
    Abstract: Disclosed are systems, devices, and methods for detecting a trachea, an exemplary system comprising an imaging device configured to obtain image data and a computing device configured to generate a three-dimensional (3D) model, identify a potential connected component in a first slice image, identify a potential connected component in a second slice image, label the first slice image as a top slice image, label the connected component in the top slice image as an active object, associate each connected component in a current slice image with a corresponding connected component in a previous slice image based on a connectivity criterion, label each connected component in the current slice image associated with a connected component of the preceding slice image as the active object, and identify the active object as the trachea, based on a length of the active object.
    Type: Application
    Filed: December 19, 2016
    Publication date: April 13, 2017
    Inventors: IGOR A. MARKOV, YURI KREININ
  • Patent number: 9607395
    Abstract: Disclosed are systems, devices, and methods for detecting a trachea of a patient, an exemplary method comprising obtaining a three-dimensional (3D) model of a chest of the patient, generating slice images of the 3D model along an axial direction, identifying a connected component in each of the generated slice images, labeling a connected component in a top slice image of the generated slice images as an active object, associating each connected component in a current slice image with a corresponding connected component in a previous slice image based on a connectivity criterion, labeling each connected component in the current slice image associated with a connected component of the preceding slice image as the active object, and identifying the active object as the trachea, based on a length of the active object.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: March 28, 2017
    Assignee: COVIDIEN LP
    Inventors: Igor A. Markov, Yuri Kreinin
  • Patent number: 9530219
    Abstract: Disclosed are systems, devices, and methods for detecting a trachea, an exemplary system comprising an imaging device configured to obtain image data and a computing device configured to generate a three-dimensional (3D) model, identify a potential connected component in a first slice image, identify a potential connected component in a second slice image, label the first slice image as a top slice image, label the connected component in the top slice image as an active object, associate each connected component in a current slice image with a corresponding connected component in a previous slice image based on a connectivity criterion, label each connected component in the current slice image associated with a connected component of the preceding slice image as the active object, and identify the active object as the trachea, based on a length of the active object.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: December 27, 2016
    Assignee: Covidien LP
    Inventors: Igor A. Markov, Yuri Kreinin
  • Publication number: 20160005162
    Abstract: Disclosed are systems, devices, and methods for detecting a trachea, an exemplary system comprising an imaging device configured to obtain image data and a computing device configured to generate a three-dimensional (3D) model, identify a potential connected component in a first slice image, identify a potential connected component in a second slice image, label the first slice image as a top slice image, label the connected component in the top slice image as an active object, associate each connected component in a current slice image with a corresponding connected component in a previous slice image based on a connectivity criterion, label each connected component in the current slice image associated with a connected component of the preceding slice image as the active object, and identify the active object as the trachea, based on a length of the active object.
    Type: Application
    Filed: June 30, 2015
    Publication date: January 7, 2016
    Inventors: IGOR A. MARKOV, YURI KREININ
  • Publication number: 20160005163
    Abstract: Disclosed are systems, devices, and methods for detecting a trachea of a patient, an exemplary method comprising obtaining a three-dimensional (3D) model of a chest of the patient, generating slice images of the 3D model along an axial direction, identifying a connected component in each of the generated slice images, labeling a connected component in a top slice image of the generated slice images as an active object, associating each connected component in a current slice image with a corresponding connected component in a previous slice image based on a connectivity criterion, labeling each connected component in the current slice image associated with a connected component of the preceding slice image as the active object, and identifying the active object as the trachea, based on a length of the active object.
    Type: Application
    Filed: June 30, 2015
    Publication date: January 7, 2016
    Inventors: IGOR A. MARKOV, YURI KREININ
  • Publication number: 20160005193
    Abstract: Disclosed are systems, devices, and methods for determining pleura boundaries of a lung, an exemplary method comprising acquiring image data from an imaging device, generating a set of two-dimensional (2D) slice images based on the acquired image data, determining, by a processor, a seed voxel in a first slice image from the set of 2D slice images, applying, by the processor, a region growing process to the first slice image from the set of 2D slice images starting with the seed voxel using a threshold value, generating, by the processor, a set of binarized 2D slice images based on the region grown from the seed voxel, filtering out, by the processor, connected components of the lung in each slice image of the set of binarized 2D slice images, and identifying, by the processor, the pleural boundaries of the lung based on the set of binarized 2D slice images.
    Type: Application
    Filed: June 30, 2015
    Publication date: January 7, 2016
    Inventors: IGOR A. MARKOV, YURI KREININ
  • Publication number: 20150379760
    Abstract: A method for using an assembled three-dimensional image to construct a three-dimensional model for determining a path through a lumen network to a target. The three-dimensional model is automatically registered to an actual location of a probe by tracking and recording the positions of the probe and continually adjusting the registration between the model and a display of the probe position. The registration algorithm becomes dynamic (elastic) as the probe approaches smaller lumens in the periphery of the network where movement has a bigger impact on the registration between the model and the probe display.
    Type: Application
    Filed: September 3, 2015
    Publication date: December 31, 2015
    Inventors: DORIAN AVERBUCH, OREN P. WEINGARTEN, LEO JOSKOWICZ, IGOR A. MARKOV, IVAN V. VOROBEYCHYK, RAN COHEN
  • Patent number: 9129359
    Abstract: A method for using an assembled three-dimensional image to construct a three-dimensional model for determining a path through a lumen network to a target. The three-dimensional model is automatically registered to an actual location of a probe by tracking and recording the positions of the probe and continually adjusting the registration between the model and a display of the probe position. The registration algorithm becomes dynamic (elastic) as the probe approaches smaller lumens in the periphery of the network where movement has a bigger impact on the registration between the model and the probe display.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: September 8, 2015
    Assignee: Covidien LP
    Inventors: Dorian Averbuch, Oren Weingarten, Leo Joskowicz, Igor Markov, Ivan Vorobeychyk, Ran Cohen
  • Patent number: 8738820
    Abstract: In some embodiments a method is disclosed that includes creating a network connection status between a host device and a peripheral network device, determining characteristics of the peripheral device such as receive capacity or a quality of service classification for the transmission and flow control for performing control and data transfers. A transfer is initiated when a uniform serial bus request block (URB) is generated by a host application. The URB can have parameters that can be utilized to generate a transaction over a wireless network providing Quality of Service (QoS) guarantees. Other embodiments are also disclosed.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: May 27, 2014
    Assignee: Intel Corporation
    Inventors: Alex Kesselman, Igor Markov
  • Patent number: 8365110
    Abstract: A computer executable tool facilitates integrated circuit design and debugging by working directly at the Register Transfer Level, where most design activities take place. The tool determines when an integrated circuit design produces incorrect output responses for a given set of input vectors. The tool accesses the expected responses and returns the signal paths in the integrated circuit that are responsible for the errors along with suggested changes for fixing the errors. The tool may operate at the RTL, which is above the gate-level abstraction which means that the design errors will be much more readily understood to the designer, and may improve scalability and efficiency.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: January 29, 2013
    Assignee: The Regents of the University of Michigan
    Inventors: Kai-Hui Chang, Ilya Wagner, Igor Markov, Valeria Bertacco
  • Publication number: 20110246683
    Abstract: In some embodiments a method is disclosed that includes creating a network connection status between a host device and a peripheral network device, determining characteristics of the peripheral device such as receive capacity or a quality of service classification for the transmission and flow control for performing control and data transfers. A transfer is initiated when a uniform serial bus request block (URB) is generated by a host application. The URB can have parameters that can be utilized to generate a transaction over a wireless network providing Quality of Service (QoS) guarantees. Other embodiments are also disclosed.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 6, 2011
    Inventors: Alex Kesselman, Igor Markov
  • Patent number: 7930446
    Abstract: In some embodiments a method is disclosed that includes creating a network connection status between a host device and a peripheral network device, determining characteristics of the peripheral device such as receive capacity or a quality of service classification for the transmission and flow control for performing control and data transfers. A transfer is initiated when a uniform serial bus request block (URB) is generated by a host application. The URB can have parameters that can be utilized to generate a transaction over a wireless network providing Quality of Service (QoS) guarantees. Other embodiments are also disclosed.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: April 19, 2011
    Assignee: Intel Corporation
    Inventors: Alex Kesselman, Igor Markov
  • Publication number: 20090172210
    Abstract: In some embodiments a method is disclosed that includes creating a network connection status between a host device and a peripheral network device, determining characteristics of the peripheral device such as receive capacity or a quality of service classification for the transmission and flow control for performing control and data transfers. A transfer is initiated when a uniform serial bus request block (URB) is generated by a host application. The URB can have parameters that can be utilized to generate a transaction over a wireless network providing Quality of Service (QoS) guarantees. Other embodiments are also disclosed.
    Type: Application
    Filed: December 28, 2007
    Publication date: July 2, 2009
    Inventors: Alex Kesselman, Igor Markov
  • Patent number: 7469906
    Abstract: A lip seal has an internal spring element disposed in an elastomeric ring.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: December 30, 2008
    Assignee: SPX Corporation
    Inventors: C. Alan Peet, Igor Markov, Ibrahim Khalil
  • Publication number: 20080295043
    Abstract: A computer executable tool facilitates integrated circuit design and debugging by working directly at the Register Transfer Level, where most design activities take place. The tool determines when an integrated circuit design produces incorrect output responses for a given set of input vectors. The tool accesses the expected responses and returns the signal paths in the integrated circuit that are responsible for the errors along with suggested changes for fixing the errors. The tool may operate at the RTL, which is above the gate-level abstraction which means that the design errors will be much more readily understood to the designer, and may improve scalability and efficiency.
    Type: Application
    Filed: May 27, 2008
    Publication date: November 27, 2008
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Kai-Hui Chang, Ilya Wagner, Igor Markov, Valeria Bertacco
  • Publication number: 20080118135
    Abstract: A method for using an assembled three-dimensional image to construct a three-dimensional model for determining a path through a lumen network to a target. The three-dimensional model is automatically registered to an actual location of a probe by tracking and recording the positions of the probe and continually adjusting the registration between the model and a display of the probe position. The registration algorithm becomes dynamic (elastic) as the probe approaches smaller lumens in the periphery of the network where movement has a bigger impact on the registration between the model and the probe display.
    Type: Application
    Filed: November 13, 2007
    Publication date: May 22, 2008
    Inventors: Dorian Averbuch, Oren Weingarten, Leo Joskowicz, Igor Markov, Ivan Vorobeychyk, Ran Cohen
  • Patent number: 7197651
    Abstract: In one embodiment, the present invention provides a method for dynamically determining a power mode with which to operate an add-on component within a host processing system; and operating the add-on component in the power mode.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: March 27, 2007
    Assignee: Intel Corporation
    Inventors: Nevo Idan, Igor Markov, Alon Naveh
  • Publication number: 20070001402
    Abstract: A lip seal has an internal spring element disposed in an elastomeric ring.
    Type: Application
    Filed: July 1, 2005
    Publication date: January 4, 2007
    Inventors: C. Peet, Igor Markov, Ibrahim Khalil