Patents by Inventor Gil Kovalski
Gil Kovalski 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).
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Publication number: 20230190213Abstract: An imaging system is provided that includes a gantry, at least five detector units mounted to the gantry, a corresponding collimator for each of the detector units, at least one processing unit, and a controller. Each collimator has septa defining plural bores for each pixel of at least some of a plurality of pixels of the detector unit. A corresponding interior septum of the collimator is disposed above an internal portion of a corresponding pixel of the at least some of the plurality of pixels. The at least one processing unit is configured to obtain object information corresponding to the object to be imaged. The controller is configured to control an independent rotational movement of each the detector units used to acquire scanning information by detecting emissions from the object, wherein the controller rotates each of the detector units at a corresponding sweep rate.Type: ApplicationFiled: February 13, 2023Publication date: June 22, 2023Inventors: Jean-Paul Bouhnik, Tzachi Rafaeli, Gil Kovalski, Yariv Grobshtein, Riyad Mahameed, Yaron Hefetz, Einat Binyamin, Yulim Zingerman, Nurit Rivka Wartski
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Patent number: 11576634Abstract: An imaging system is provided that includes a gantry, at least five detector units mounted to the gantry, a corresponding collimator for each of the detector units, at least one processing unit, and a controller. Each collimator has septa defining plural bores for each pixel of at least some of a plurality of pixels of the detector unit. A corresponding interior septum of the collimator is disposed above an internal portion of a corresponding pixel of the at least some of the plurality of pixels. The at least one processing unit is configured to obtain object information corresponding to the object to be imaged. The controller is configured to control an independent rotational movement of each the detector units used to acquire scanning information by detecting emissions from the object, wherein the controller rotates each of the detector units at a corresponding sweep rate.Type: GrantFiled: March 29, 2019Date of Patent: February 14, 2023Assignee: GE Precision Healthcare LLCInventors: Jean-Paul Bouhnik, Tzachi Rafaeli, Gil Kovalski, Yariv Grobshtein, Riyad Mahameed, Yaron Hefetz, Einat Binyamin, Yulim Zingerman, Nurit Rivka Wartski
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Patent number: 10492745Abstract: An imaging system is provided including a gantry, a detector unit mounted to the gantry, at least one processing unit, and a controller. The at least one processing unit is configured to obtain object information corresponding to an object, and to automatically determine at least one first portion of the object and at least one second portion of the object. The controller is configured to control a rotational movement of the detector unit. The detector unit is rotatable at a sweep rate over a range of view of the object to be imaged, and the controller is configured to rotate the detector unit at an uneven sweep rate. The uneven sweep rate varies during the rotation from the, wherein a larger amount of scanning information is obtained for the at least one first portion than for the at least one second portion.Type: GrantFiled: December 24, 2013Date of Patent: December 3, 2019Assignee: GE Medical Systems Israel, LtdInventors: Jean-Paul Bouhnik, Tzachi Rafaeli, Gil Kovalski, Yariv Grobshtein, Riyad Mahameed, Yaron Hefetz, Einat Binyamin, Yulim Zingerman, Nurit Rivka Wartski
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Publication number: 20190223816Abstract: An imaging system is provided that includes a gantry, at least five detector units mounted to the gantry, a corresponding collimator for each of the detector units, at least one processing unit, and a controller. Each collimator has septa defining plural bores for each pixel of at least some of a plurality of pixels of the detector unit. A corresponding interior septum of the collimator is disposed above an internal portion of a corresponding pixel of the at least some of the plurality of pixels. The at least one processing unit is configured to obtain object information corresponding to the object to be imaged. The controller is configured to control an independent rotational movement of each the detector units used to acquire scanning information by detecting emissions from the object, wherein the controller rotates each of the detector units at a corresponding sweep rate.Type: ApplicationFiled: March 29, 2019Publication date: July 25, 2019Inventors: Jean-Paul Bouhnik, Tzachi Rafaeli, Gil Kovalski, Yariv Grobshtein, Riyad Mahameed, Yaron Hefetz, Einat Binyamin, Yulim Zingerman, Nurit Rivka Wartski
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Publication number: 20190219652Abstract: An imaging system is provided that includes at least one detector unit and at least one processor. The at least one detector unit is configured to acquire nuclear medicine (NM) imaging information. The at least one processor operably coupled to the at least one detector unit, and is configured to acquire initial imaging information over an initial time range corresponding to administration of a radiopharmaceutical; acquire cardiac cycle information over the initial time range; determine targeted portions of the initial imaging information based on the cardiac cycle information to provide targeted initial imaging information; generate an activity curve using the targeted portions of the initial imaging information; and reconstruct an image using the activity curve.Type: ApplicationFiled: January 15, 2018Publication date: July 18, 2019Inventors: Gillan Michael Grimberg, Gil Kovalski
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Patent number: 10209376Abstract: A customizable and upgradable imaging system is provided. Imaging detector columns are installed in a gantry to receive imaging information about a subject. Imaging detector columns can extend and retract radially as well as be rotated orbitally around the gantry. The gantry can be partially populated with detector columns and the detector columns can be partially populated with detector elements.Type: GrantFiled: February 26, 2018Date of Patent: February 19, 2019Assignee: General Electric CompanyInventors: Gil Kovalski, Jean-Paul Bouhnik, Jonathan Sachs, Yariv Grobshtein, Yulim Zingerman, Arie Eshco, Yaron Hefetz
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Publication number: 20180188393Abstract: A customizable and upgradable imaging system is provided. Imaging detector columns are installed in a gantry to receive imaging information about a subject. Imaging detector columns can extend and retract radially as well as be rotated orbitally around the gantry. The gantry can be partially populated with detector columns and the detector columns can be partially populated with detector elements.Type: ApplicationFiled: February 26, 2018Publication date: July 5, 2018Inventors: Gil Kovalski, Jean-Paul Bouhnik, Jonathan Sachs, Yariv Grobshtein, Yulim Zingerman, Arie Eshco, Yaron Hefetz
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Patent number: 9915737Abstract: A nuclear medicine (NM) multi-head imaging system is provided that includes a gantry defining a bore configured to accept an object to be imaged. The imaging system includes a plurality of detector units coupled to the gantry, with each of the detector units having a respective detector field-of-view (FOV). Each of the detector units is configured to rotate about a respective unit axis, with the plurality of detector units including at least a first and a second detector unit. The imaging system also includes at least one processor configured to execute programmed instructions stored in memory, wherein the at least one processor, when executing the programmed instructions, rotates the first and second detector units as the first and second detector units acquire persistence image data; and generates at least one persistence image based on the persistence image data.Type: GrantFiled: March 31, 2016Date of Patent: March 13, 2018Assignee: General Electric CompanyInventors: Yariv Grobshtein, Jean-Paul Bouhnik, Gil Kovalski, Shiran Golan
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Patent number: 9903962Abstract: A customizable and upgradeable imaging system is provided. Imaging detector columns are installed in a gantry to receive imaging information about a subject. Imaging detector columns can extend and retract radially as well as be rotated orbitally around the gantry. The gantry can be partially populated with detector columns and the detector columns can be partially populated with detector elements.Type: GrantFiled: February 13, 2017Date of Patent: February 27, 2018Assignee: General Electric CompanyInventors: Gil Kovalski, Jean-Paul Bouhnik, Jonathan Sachs, Yariv Grobshtein, Yulim Zingerman, Arie Eshco, Yaron Hefetz
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Patent number: 9895114Abstract: An imaging system includes a rotating gantry, a bed, plural nuclear medicine (NM) imaging detectors, and a processing unit. The rotating gantry has a bore. The NM detectors are disposed about the bore of the gantry. The NM detectors each have an in-plane field of view, and are configured to pivot about a corresponding axis with respect to the gantry to change the in-plane field of view. The processing unit is configured to acquire first NM imaging information at a first gantry rotational position, with the in-plane fields of view of the NM imaging detectors parallel to a predetermined direction; actuate the gantry to rotate to a second gantry rotational position; actuate the NM imaging detectors to pivot such that the in-plane fields of view are parallel to the predetermined direction; acquire additional NM imaging information at the second gantry rotational position; and reconstruct a planar image of the object.Type: GrantFiled: September 7, 2017Date of Patent: February 20, 2018Assignee: General Electric CompanyInventors: Yaron Hefetz, Jonathan Sachs, Gil Kovalski, Avi Bar-Shalev
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Publication number: 20180008209Abstract: An imaging system includes a rotating gantry, a bed, plural nuclear medicine (NM) imaging detectors, and a processing unit. The rotating gantry has a bore. The NM detectors are disposed about the bore of the gantry. The NM detectors each have an in-plane field of view, and are configured to pivot about a corresponding axis with respect to the gantry to change the in-plane field of view. The processing unit is configured to acquire first NM imaging information at a first gantry rotational position, with the in-plane fields of view of the NM imaging detectors parallel to a predetermined direction; actuate the gantry to rotate to a second gantry rotational position; actuate the NM imaging detectors to pivot such that the in-plane fields of view are parallel to the predetermined direction; acquire additional NM imaging information at the second gantry rotational position; and reconstruct a planar image of the object.Type: ApplicationFiled: September 7, 2017Publication date: January 11, 2018Inventors: Yaron Hefetz, Jonathan Sachs, Gil Kovalski, Avi Bar-Shalev
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Patent number: 9763631Abstract: An imaging system is provided including a gantry, a bed, nuclear medicine (NM) imaging detectors, and a processing unit. The NM imaging detectors are disposed about the bore of the gantry. The processing unit is operably coupled to the imaging detectors, and is configured to acquire first NM imaging information of the object with the imaging detectors in a first axial position, iteratively actuate the gantry in a series of steps between the first axial position and the second axial position, acquire additional NM imaging information of the object at each of the steps, and reconstruct an image of the object using the first NM imaging information and the additional NM imaging information.Type: GrantFiled: September 17, 2014Date of Patent: September 19, 2017Assignee: General Electric CompanyInventors: Yaron Hefetz, Jonathan Sachs, Gil Kovalski, Avi Bar-Shalev
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Publication number: 20170153338Abstract: A customizable and upgradeable imaging system is provided. Imaging detector columns are installed in a gantry to receive imaging information about a subject. Imaging detector columns can extend and retract radially as well as be rotated orbitally around the gantry. The gantry can be partially populated with detector columns and the detector columns can be partially populated with detector elements.Type: ApplicationFiled: February 13, 2017Publication date: June 1, 2017Inventors: Gil Kovalski, Jean-Paul Bouhnik, Jonathan Sachs, Yariv Grobshtein, Yulim Zingerman, Arie Eshco, Yaron Hefetz
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Publication number: 20170123085Abstract: Nuclear medicine (NM) multi-head imaging system includes a gantry defining a bore and a table positioned within the bore. The system also includes a plurality of detector units coupled to the gantry. Each of the detector units is configured to rotate about a unit axis. The plurality of detector units include first and second detector units. The system also includes at least one processor configured to execute programmed instructions stored in memory, wherein the at least one processor, when executing the programmed instructions, rotates the first and second detector units as the first and second detector units acquire image data and generates a composite persistence image based on the image data. The table is configured to be moved within the bore in response to inputs from a user or commands from the at least one processor.Type: ApplicationFiled: January 5, 2017Publication date: May 4, 2017Inventors: Yariv Grobshtein, Shiran Golan, Yaron Hefetz, Gil Kovalski, Jean-Paul Bouhnik, Michael Kogan, Sergio Steinfeld, Michael Gaisinsky, Avi Bar-Shalev
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Publication number: 20170090040Abstract: A nuclear medicine (NM) multi-head imaging system is provided that includes a gantry defining a bore configured to accept an object to be imaged. The imaging system includes a plurality of detector units coupled to the gantry, with each of the detector units having a respective detector field-of-view (FOV). Each of the detector units is configured to rotate about a respective unit axis, with the plurality of detector units including at least a first and a second detector unit. The imaging system also includes at least one processor configured to execute programmed instructions stored in memory, wherein the at least one processor, when executing the programmed instructions, rotates the first and second detector units as the first and second detector units acquire persistence image data; and generates at least one persistence image based on the persistence image data.Type: ApplicationFiled: March 31, 2016Publication date: March 30, 2017Inventors: Yariv Grobshtein, Jean-Paul Bouhnik, Gil Kovalski, Shiran Golan
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Patent number: 9606247Abstract: A customizable and upgradable imaging system is provided. Imaging detector columns are installed in a gantry to receive imaging information about a subject. Imaging detector columns can extend and retract radially as well as be rotated orbitally around the gantry. The gantry can be partially populated with detector columns and the detector columns can be partially populated with detector elements.Type: GrantFiled: October 28, 2015Date of Patent: March 28, 2017Assignee: GENERAL ELECTRIC COMPANYInventors: Gil Kovalski, Jean-Paul Bouhnik, Jonathan Sachs, Yariv Grobshtein, Yulim Zingerman, Arie Eshco, Yaron Hefetz
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Patent number: 9579072Abstract: Nuclear medicine (NM) multi-head imaging system includes a plurality of detector units coupled to a gantry. The detector units configured to face toward a center of the bore and including a series of first detector units and a second detector unit. The system also includes at least one processor that, when executing programmed instructions, performs the following operations. The at least one processor rotates the first detector units such that the first detector units face in a common first direction that is generally toward the bore. A working gap exists between the detector FOVs of the respective first detector units. The at least one processor rotates the second detector unit such that the second detector unit faces in a second direction that is opposite the first direction. The detector FOV of the second detector unit covers the working gap.Type: GrantFiled: September 30, 2015Date of Patent: February 28, 2017Assignee: General Electric CompanyInventors: Yariv Grobshtein, Shiran Golan, Yaron Hefetz, Gil Kovalski, Jean-Paul Bouhnik, Michael Kogan, Sergio Steinfeld, Michael Gaisinsky, Avi Bar-Shalev
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Patent number: 9554489Abstract: Various methods and systems are provided for a detector head for an imaging system. The detector head comprises a detector module comprising at least one detector element for detecting radiation and detector electronics, and a shaft to which the detector module is coupled, the detector module configured to rotate more than 360 degrees about the shaft in at least one direction.Type: GrantFiled: September 15, 2014Date of Patent: January 24, 2017Assignee: General Electric CompanyInventors: Yaron Hefetz, Gil Kovalski, Jean-Paul Bouhnik
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Patent number: 9402595Abstract: An imaging system is provided including a plurality of detector units and a controller. The plurality of detector units are distributed about a bore. The bore is configured to accept an object to be imaged, and the detector units are radially articulable within the bore. The controller is operably coupled to the plurality of detector units and configured to control the positioning of the detector units. The controller is configured to position an external group of the plurality of detector units at a predetermined intermediate position corresponding to a ring having a radius corresponding to a total number of detector units, and to position an internal group of the plurality of detector units radially inside the ring.Type: GrantFiled: January 29, 2014Date of Patent: August 2, 2016Assignee: General Electric CompanyInventors: Sergio Steinfeld, Avi Bar-Shalev, Yaron Hefetz, Gil Kovalski
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Publication number: 20160077216Abstract: Various methods and systems are provided for a detector head for an imaging system. The detector head comprises a detector module comprising at least one detector element for detecting radiation and detector electronics, and a shaft to which the detector module is coupled, the detector module configured to rotate more than 360 degrees about the shaft in at least one direction.Type: ApplicationFiled: September 15, 2014Publication date: March 17, 2016Inventors: Yaron Hefetz, Gil Kovalski, Jean-Paul Bouhnik