Patents Assigned to Aspect Imaging Ltd.
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Patent number: 12078699Abstract: A cage with a fastening system (1) in a magnetic resonance device (MRD) is disclosed, said cage in an MRD comprising (a) M pole pieces (45) (M?2); (b) N side magnets (20) (N?2), said side magnets substantially enclosing said pole pieces and thereby defining a magnetic envelope and enclosed volume therein; (c) N side walls (10), said side walls substantially enclosing said side magnets; (d) P face walls (30) (P?2); and (e) a plurality of fastening rods (100); wherein each of said fastening rods physically interconnects at least one pair of side walls, passing through at least one of said side magnets and at least one of said pole pieces.Type: GrantFiled: May 4, 2021Date of Patent: September 3, 2024Assignee: Aspect Imaging Ltd.Inventor: Uri Rapoport
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Patent number: 11988730Abstract: A magnetic field device, with a first magnet, a first ferromagnetic element positioned adjacent to the first magnet, a second magnet, a second ferromagnetic element positioned adjacent to the second magnet and relative to the first ferromagnetic element to create a gap between the first ferromagnetic element and the second ferromagnetic element, and a third magnet positioned between the first ferromagnetic element and the second ferromagnetic element and within the gap.Type: GrantFiled: March 29, 2022Date of Patent: May 21, 2024Assignee: Aspect Imaging Ltd.Inventors: Uri Rapoport, Yair Goldfarb, Yoram Cohen
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Patent number: 11885857Abstract: A cage with a fastening system (1) in a magnetic resonance device (MRD) is disclosed, said cage in an MRD comprising (a) M pole pieces (45) (M?2); (b) N side magnets (20) (N?2), said side magnets substantially enclosing said pole pieces and thereby defining a magnetic envelope and enclosed volume therein; (c) N side walls (10), said side walls substantially enclosing said side magnets; (d) P face walls (30) (P?2); and (e) a plurality of fastening rods (100); wherein each of said fastening rods physically interconnects at least one pair of side walls, passing through at least one of said side magnets and at least one of said pole pieces.Type: GrantFiled: May 4, 2021Date of Patent: January 30, 2024Assignee: Aspect Imaging Ltd.Inventor: Uri Rapoport
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Patent number: 11887778Abstract: Generally, a system for generating a magnetic field having a desired magnetic field strength and/or a desired magnetic field direction is provided. The system can include a plurality of magnetic segments and/or a plurality of ferromagnetic segments. Each magnetic segment can be positioned adjacent to at least one of the plurality of magnetic segments. Each ferromagnetic segment can be positioned adjacent to at least one of the plurality of magnetic segments. In various embodiments, a size, shape, positioning and/or number of magnetic segments and/or ferromagnetic segments in the system, as well as a magnetization direction of the magnetic segments can be predetermined based on, for example, predetermined parameters of the system (e.g., a desired magnetic field strength, direction and/or uniformity of the magnetic field, a desired elimination of a magnetic fringe field and/or total weight of the system) and/or based on a desired application of the system (e.g.Type: GrantFiled: November 24, 2020Date of Patent: January 30, 2024Assignee: Aspect Imaging Ltd.Inventors: Uri Rapoport, Yoram Cohen, Yair Goldfarb
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Publication number: 20230314540Abstract: A radiofrequency (RF) shielding conduits that can be embedded within a doorframe and/or a door of a magnetic resonance imaging (MRI) room are disclosed. The RF shielding conduits can form, upon closing of door onto the doorframe, an RF shielding channel to enclose and/or allow passage of tubing of medical equipment extending from an interior of the MRI room to an environment that is external to the MRI room, while providing a RF shielding of the MRI room.Type: ApplicationFiled: August 20, 2019Publication date: October 5, 2023Applicant: Aspect Imaging Ltd.Inventors: Shmuel AZULAY, Uri RAPOPORT
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Patent number: 11774532Abstract: A radiofrequency (RF) shielding conduits that can be embedded within a doorframe and/or a door of a magnetic resonance imaging (MRI) room are disclosed. The RF shielding conduits can form, upon closing of door onto the doorframe, an RF shielding channel to enclose and/or allow passage of tubing of medical equipment extending from an interior of the MRI room to an environment that is external to the MRI room, while providing a RF shielding of the MRI room.Type: GrantFiled: August 20, 2019Date of Patent: October 3, 2023Assignee: Aspect Imaging Ltd.Inventors: Shmuel Azulay, Uri Rapoport
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Patent number: 11399732Abstract: Radiofrequency (RF) coil unit and a housing for the RF coil unit is provided. The RF coil unit can include a substantially annular body having a concave indent along a longitudinal direction along the substantially annular body such that when a head of the patient is inserted into an interior of the substantially annular body, at least a portion of the head of the patient is viewable and accessible from a location exterior to the substantially annular body. The housing for the RF coil unit can include a channel to receive the RF coil unit of a MRI device. The housing can enclose regions with high voltages (e.g., 1000 Volts) and/or separate these regions from patient body parts by, for example, including insulating material, thereby enhancing a safety of the patient.Type: GrantFiled: March 9, 2017Date of Patent: August 2, 2022Assignee: Aspect Imaging Ltd.Inventors: Shmuel Azulay, James William Luther, Amiel Raziel Greenberg, Ofri Vaisman, Itzchak Rabinovitz, Shaul Bilu, Tobi Reuveni
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Patent number: 11287497Abstract: A magnetic field device, with a first magnet, a first ferromagnetic element positioned adjacent to the first magnet, a second magnet, a second ferromagnetic element positioned adjacent to the second magnet and relative to the first ferromagnetic element to create a gap between the first ferromagnetic element and the second ferromagnetic element, and a third magnet positioned between the first ferromagnetic element and the second ferromagnetic element and within the gap.Type: GrantFiled: March 26, 2017Date of Patent: March 29, 2022Assignee: Aspect Imaging Ltd.Inventors: Uri Rapoport, Yair Goldfarb, Yoram Cohen
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Patent number: 11278461Abstract: Systems and method for positioning a neonate within an imaging device are provided. A capsule incubator, a cart, and a docking incubator are used to move a baby between an imaging device and a incubator, such that a baby can be imagined without having to move the baby from its environment.Type: GrantFiled: August 28, 2017Date of Patent: March 22, 2022Assignee: Aspect Imaging Ltd.Inventors: Uri Rapoport, Shmuel Azulay, Itzhak Rabinovitz
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Patent number: 11266325Abstract: Radiofrequency (RF) coil unit and a housing for the RF coil unit is provided. The RF coil unit can include a substantially annular body having a concave indent along a longitudinal direction along the substantially annular body such that when a head of the patient is inserted into an interior of the substantially annular body, at least a portion of the head of the patient is viewable and accessible from a location exterior to the substantially annular body. The housing for the RF coil unit can include a channel to receive the RF coil unit of a MRI device. The housing can enclose regions with high voltages (e.g., 1000 Volts) and/or separate these regions from patient body parts by, for example, including insulating material, thereby enhancing a safety of the patient.Type: GrantFiled: March 9, 2017Date of Patent: March 8, 2022Assignee: Aspect Imaging Ltd.Inventors: Shmuel Azulay, James William Luther, Amiel Raziel Greenberg, Ofri Vaisman, Itzchak Rabinovitz
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Patent number: 11105875Abstract: A method for a NMR device to determine NMR measurement results of a sample from a set of RF signals emitted by the sample and received by the NMR device is disclosed. The method can include: receiving a plurality of RF signals emitted by the sample; determining a phase shift of each signal of the plurality of RF signals; correcting a phase of each signal of the plurality of RF signals; determining a frequency shift of each signal of the plurality of RF signals; shifting each signal of the plurality of RF signals to the predetermined; correcting an additional phase shift of each signal of the shifted plurality of RF signals to generate corresponding plurality of corrected RF signals; and averaging the corrected RF signals to determine the NMR measurement result. In some embodiments, the receiving, determining, correcting, shifting and/or averaging is done by the NMR device.Type: GrantFiled: April 7, 2017Date of Patent: August 31, 2021Assignees: Aspect Imaging Ltd., Aspect AI Ltd.Inventors: Itai Cohen, Yoram Cohen, Tal Cohen
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Patent number: 11052016Abstract: Generally, a system for soothing a baby during imaging by an imaging device is provided. The system can include: a capsule incubator for positioning the baby within the imaging device, the capsule incubator can include: a bottom portion having an inner surface, a bed positioned on top of the inner surface for positioning the baby thereon, and one or more members coupled to the bottom portion that are positioned in a first position to open the capsule incubator and a second position to close the capsule incubator; a vibrational device including a vibrational element that extends from outside of the capsule incubator into the capsule incubator and is coupled to the bed to cause the bed to vibrate with a predetermined vibrational frequency, thus causing the baby to vibrate with the predetermined vibrational frequency.Type: GrantFiled: January 18, 2019Date of Patent: July 6, 2021Assignee: Aspect Imaging Ltd.Inventors: Uri Rapoport, Shmuel Azulay
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Patent number: 11029378Abstract: A radiofrequency (RF) shielding channel for a magnetic resonance imaging (MRI) device is provided. The RF shielding channel can include at least one conductive layer having a proximal end and a distal end. The RF shielding channel can include a connector to removably attach the proximal end of the at least one conductive layer to a bore of the MRI device. The at least one conductive layer can be extended in a longitudinal direction with respect to the bore of the MRI device between a first predetermined longitudinal dimension and a second predetermined longitudinal dimension, such that a RF shield is formed from the bore of the MRI device to the distal end of the at least one conductive layer. The RF shield can prevent an external RF radiation from entering the bore of the MRI device and/or an RF radiation emitted by the MRI device from exiting the bore.Type: GrantFiled: March 15, 2017Date of Patent: June 8, 2021Assignee: Aspect Imaging Ltd.Inventor: Uri Rapoport
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Publication number: 20210007884Abstract: A therapeutic hyperthermia device and method for using the same includes a cooling blanket dimensioned to at least partially cover a human, a conduit coupled to the cooling blanket, and cooling liquid. Each of the cooling blanket, conduit, and cooling liquid have a negligible effect on a magnetic resonance (MR) image taken by an MRI device. The cooling liquid may have a spin-lattice relaxation time (T1) and a spin-spin relaxation time (T2), where either or both of T1 and T2 are less than 2 milliseconds in duration. The cooling liquid may be one of water with manganite chloride, and water with sodium chloride.Type: ApplicationFiled: July 10, 2019Publication date: January 14, 2021Applicant: Aspect Imaging Ltd.Inventors: Uri RAPOPORT, Noa STRAUSS, Shmuel AZULAY
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Patent number: 10655996Abstract: Method of determining a velocity profile of a fluid flowing through a conduit, the method including applying a saturation pulse on spins of magnetic field-sensitive nuclei in the fluid, measuring a signal of the fluid to determine position of the magnetic field-sensitive nuclei, the measurement carried out at a recovery time ‘TR’ and at a distance ‘d’ within the conduit, determining within the conduit a radial distance ‘r’ characterized by a local minimum in the measured signal, wherein the radial distance ‘r’ is measured from the center of the conduit, and determining a velocity profile of the fluid at the radial distance, based on the magnetic field-sensitive nuclei.Type: GrantFiled: April 11, 2017Date of Patent: May 19, 2020Assignee: Aspect Imaging Ltd.Inventors: Peter Bendel, Boaz Shapira
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Publication number: 20200011947Abstract: A magnetic resonance imaging (MRI) system is provided. The MRI system can include a magnetic field device to generate a magnetic field within a measurement volume and to generate a magnetic fringe field external to the measurement volume. The MRI system can include a ferromagnetic housing to envelop the magnetic field device. The housing can have a first portion and a second portion, where thickness of the first portion is different from thickness of the second portion. The MRI system can include a plate having a plate opening and positioned external to the housing at a predetermined distance from the housing. In some embodiments, the magnetic fringe field generated by the MRI system can be asymmetric with respect to a center of the measurement volume.Type: ApplicationFiled: September 3, 2019Publication date: January 9, 2020Applicant: Aspect Imaging Ltd.Inventors: Uri RAPOPORT, Yoram COHEN, Yair GOLDFARB
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Publication number: 20190391221Abstract: Systems and methods of detecting a portion within tissue that has a variation of local magnetic susceptibility using an MRI device, including: transmitting a first spin-echo pulse sequence to the tissue, wherein the first spin-echo pulse sequence includes a first number of refocus pulses and a first TE value; transmitting a second spin-echo pulse sequence to the tissue, wherein the second spin-echo pulse sequence includes a second number of refocus pulses and a second TE value; obtaining a first image and a second image; determining one or more locations within the second image having a signal intensity that is different than the signal intensity of the same one or more locations within the first image; and identifying a portion of tissue that has a varied local magnetic susceptibility based on the determined one or more locations within the second image.Type: ApplicationFiled: June 20, 2019Publication date: December 26, 2019Applicant: Aspect Imaging Ltd.Inventor: Peter BENDEL
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Patent number: 10499830Abstract: A magnetic resonance system, useful for imaging a patient, comprising: (a) a magnetic resonance device (MRD) for imaging a patient, comprising an open bore, the MRD at least partially contained in an envelope comprising in its circumference at least one recess; and, (b) an MRI-safe cart made of MRI-safe material, comprising a substantially horizontal base and at least one substantially horizontal incubator above the base, the base and the incubator are interconnected by at least one pillar. At least a portion of the cart and the MRD are configured to fit together such that at least a portion of the incubator is reversibly housed within the MRD, and further at least a portion of the base is reversibly housed within at least one recess.Type: GrantFiled: December 2, 2016Date of Patent: December 10, 2019Assignee: Aspect Imaging Ltd.Inventor: Uri Rapoport
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Publication number: 20190369184Abstract: A radiofrequency (RF) shielding conduits that can be embedded within a doorframe and/or a door of a magnetic resonance imaging (MRI) room are disclosed. The RF shielding conduits can form, upon closing of door onto the doorframe, an RF shielding channel to enclose and/or allow passage of tubing of medical equipment extending from an interior of the MRI room to an environment that is external to the MRI room, while providing a RF shielding of the MRI room.Type: ApplicationFiled: August 20, 2019Publication date: December 5, 2019Applicant: Aspect Imaging Ltd.Inventors: Shmuel AZULAY, Uri RAPOPORT
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Publication number: 20190328271Abstract: A neonate positioning assembly for positioning a head of a neonate within a radio frequency coil of a magnetic resonance imaging is provided. The neonate positioning assembly allows for the head of the neonate to be positioned within a field of view of the radio frequency coil without repositioning the neonate on the positioning assembly.Type: ApplicationFiled: April 6, 2017Publication date: October 31, 2019Applicant: Aspect Imaging LtdInventor: Itzhak Rabinovitz