Patents Assigned to 3mensio Medical Imaging B.V.
  • Patent number: 11915426
    Abstract: Devices, systems, computer program products and computer implemented methods are provided for dynamically assessing a moving object from a sequence of consecutive volumetric image frames of such object, which images are timely separated by a certain time interval, by: identifying in at least one image of the sequence the object of interest; segmenting the object to identify object contour; propagating the object contour as identified to other images of the sequence; and performing dynamic analysis of the object based on the object contour as propagated.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: February 27, 2024
    Assignee: 3mensio Medical Imaging B.V.
    Inventors: Jan Anne Niels de Vaan, Peter Heil, Arjen Witteveen, Martijn L. Laurentius Chatrou
  • Publication number: 20240008844
    Abstract: Methods and systems are provided for planning a medical intervention involving an intracavity probe and an imaging dataset of a patient. A view-type is selected from a defined set of view-types. A virtual field of view of the intracavity probe corresponding to the selected view-type is determined. A virtual intracavity image is rendered for display. The virtual intracavity image is based upon the imaging dataset and the virtual field of view. The virtual field of view can be based upon segmentation of an intracavity probe path, at least one anatomical structure, or possibly user input. In embodiments, the virtual field of view can be based upon probe parameters computed in accordance with a pre-defined set of rules for the selected view-type. The probe parameters can be computed by evaluation of a cost function expressed by the pre-defined set of rules for the selected view-type. Other aspects are described and claimed.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Applicant: 3mensio Medical Imaging B.V.
    Inventors: Jan Anne Niels de Vaan, Martijn Lambertus Laurentius Chatrou
  • Patent number: 11793484
    Abstract: A method (and imaging system) for planning a medical intervention on patient is provided that involves an intracavity probe and an imaging dataset of the patient. A view-type is selected from a defined set of view-types. A virtual field of view of the intracavity probe corresponding to the selected view-type is determined. A virtual intracavity image is rendered for display, wherein the virtual intracavity image is based upon the imaging dataset of the patient and the virtual field of view of the intracavity probe. The virtual field of view can be based upon segmentation of an intracavity path of the probe and at least one anatomical structure or possibly based on user input. In embodiments, the virtual field of view can be based upon probe parameters computed in accordance with a pre-defined set of rules for the selected view-type. The probe parameters can be computed by evaluation of a cost function expressed by the pre-defined set of rules for the selected view-type.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: October 24, 2023
    Assignee: 3mensio Medical Imaging B.V.
    Inventors: Jan Anne Niels de Vaan, Martijn Lambertus Laurentius Chatrou
  • Publication number: 20220148174
    Abstract: Devices, systems, computer program products and computer implemented methods are provided for dynamically assessing a moving object from a sequence of consecutive volumetric image frames of such object, which images are timely separated by a certain time interval, by: identifying in at least one image of the sequence the object of interest; segmenting the object to identify object contour; propagating the object contour as identified to other images of the sequence; and performing dynamic analysis of the object based on the object contour as propagated.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 12, 2022
    Applicant: 3mensio Medical Imaging B.V.
    Inventors: Jan Anne Niels de Vaan, Peter Heil, Arjen Witteveen, Martijn L. Laurentius Chatrou
  • Patent number: 11232569
    Abstract: Devices, systems, computer program products and computer implemented methods are provided for dynamically assessing a moving object from a sequence of consecutive volumetric image frames of such object, which images are timely separated by a certain time interval, by: identifying in at least one image of the sequence the object of interest; segmenting the object to identify object contour; propagating the object contour as identified to other images of the sequence; and performing dynamic analysis of the object based on the object contour as propagated.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: January 25, 2022
    Assignee: 3mensio Medical Imaging B.V.
    Inventors: Jan Anne Niels de Vaan, Peter Heil, Arjen Witteveen, Martijn L. Laurentius Chatrou
  • Publication number: 20200170617
    Abstract: A method (and imaging system) for planning a medical intervention on patient is provided that involves an intracavity probe and an imaging dataset of the patient. A view-type is selected from a defined set of view-types. A virtual field of view of the intracavity probe corresponding to the selected view-type is determined. A virtual intracavity image is rendered for display, wherein the virtual intracavity image is based upon the imaging dataset of the patient and the virtual field of view of the intracavity probe. The virtual field of view can be based upon segmentation of an intracavity path of the probe and at least one anatomical structure or possibly based on user input. In embodiments, the virtual field of view can be based upon probe parameters computed in accordance with a pre-defined set of rules for the selected view-type. The probe parameters can be computed by evaluation of a cost function expressed by the pre-defined set of rules for the selected view-type.
    Type: Application
    Filed: November 25, 2019
    Publication date: June 4, 2020
    Applicant: 3mensio Medical Imaging B.V.
    Inventors: Jan Anne Niels de Vaan, Martijn Lambertus Laurentius Chatrou
  • Publication number: 20200082531
    Abstract: Devices, systems, computer program products and computer implemented methods are provided for dynamically assessing a moving object from a sequence of consecutive volumetric image frames of such object, which images are timely separated by a certain time interval, by: identifying in at least one image of the sequence the object of interest; segmenting the object to identify object contour; propagating the object contour as identified to other images of the sequence; and performing dynamic analysis of the object based on the object contour as propagated.
    Type: Application
    Filed: September 5, 2019
    Publication date: March 12, 2020
    Applicant: 3mensio Medical Imaging B.V.
    Inventors: Jan Anne Niels de Vaan, Peter Heil, Arjen Witteveen, Martijn L. Laurentius Chatrou
  • Patent number: 10192352
    Abstract: A method is provided for simulating two-dimensional (2D) shadow images of an object (particularly an asymmetrical object), which comprises: a) obtaining a representation of the surface of said object; b) inputting a perspective viewing direction defining a virtual path line; c) calculating intersections between the virtual path line and the surface of the object; d) calculating the distance between couples of consecutive intersections; e) calculating simulated beam intensity attenuation between such couples of consecutive intersections from an input parameter related to the attenuation coefficient of the object and the distance as calculated in d); and f) displaying the simulated beam intensity attenuation as pixel brightness in a grey or color scale in the form of a shadow image. A corresponding device, system and computer program are also disclosed.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: January 29, 2019
    Assignee: 3mensio Medical Imaging B.V.
    Inventors: Jan de Vaan, Peter Heil
  • Patent number: 9886756
    Abstract: The invention relates to a method of optimizing workflow for an intervention, comprising the steps of reconstruction of an image of a target area representative of an envisaged intervention based on imaging dataset; automatically selecting an optimal viewing direction for enabling a pre-operative quantitative analysis of intervention features. The invention further relates to a computer program and a system for optimizing a workflow of an intervention.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: February 6, 2018
    Assignee: 3Mensio Medical Imaging B.V.
    Inventors: Luc Verstraeten, Jan Svarovsky, Gerard Burgstede, Frank Wessels
  • Publication number: 20180033192
    Abstract: A method is provided for simulating two-dimensional (2D) shadow images of an object (particularly an asymmetrical object), which comprises: a) obtaining a representation of the surface of said object; b) inputting a perspective viewing direction defining a virtual path line; c) calculating intersections between the virtual path line and the surface of the object; d) calculating the distance between couples of consecutive intersections; e) calculating simulated beam intensity attenuation between such couples of consecutive intersections from an input parameter related to the attenuation coefficient of the object and the distance as calculated in d); and f) displaying the simulated beam intensity attenuation as pixel brightness in a grey or colour scale in the form of a shadow image. A corresponding device, system and computer program are also disclosed.
    Type: Application
    Filed: July 24, 2017
    Publication date: February 1, 2018
    Applicant: 3mensio Medical Imaging B.V.
    Inventors: Jan de Vaan, Peter Heil
  • Publication number: 20150213602
    Abstract: The invention relates to a method of optimizing workflow for an intervention, comprising the steps of reconstruction of an image of a target area representative of an envisaged intervention based on imaging dataset; automatically selecting an optimal viewing direction for enabling a pre-operative quantitative analysis of intervention features. The invention further relates to a computer program and a system for optimizing a workflow of an intervention.
    Type: Application
    Filed: April 9, 2015
    Publication date: July 30, 2015
    Applicant: 3Mensio Medical Imaging B.V.
    Inventors: Luc Verstraeten, Jan Svarovsky, Gerard Burgstede, Frank Wessels
  • Patent number: 9008386
    Abstract: The invention relates to a method of optimizing workflow for an intervention, comprising the steps of reconstruction of an image of a target area representative of an envisaged intervention based on imaging dataset; automatically selecting an optimal viewing direction for enabling a pre-operative quantitative analysis of intervention features. The invention further relates to a computer program and a system for optimizing a workflow of an intervention.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: April 14, 2015
    Assignee: 3mensio Medical Imaging B.V.
    Inventors: Luc Verstraeten, Jan Svarovsky, Gerard Burgstede, Frank Wessels