公开(公告)号：US20160069968A1

公开(公告)日：2016-03-10

申请号：US14845652

申请日：2015-09-04

Applicant: Hyperfine Research, Inc.

Inventor： Jonathan M. Rothberg ,  Matthew Scot Rosen ,  Gregory L. Charvat ,  William J. Mileski ,  Todd Rearick ,  Michael Stephen Poole

IPC: G01R33/34

CPC classification number: G01R33/5608 ,  G01R33/28 ,  G01R33/34007 ,  G01R33/36 ,  G01R33/3614 ,  G01R33/38 ,  G01R33/3802 ,  G01R33/3804 ,  G01R33/3806 ,  G01R33/381 ,  G01R33/383 ,  G01R33/385 ,  G01R33/3852 ,  G01R33/3854 ,  G01R33/3856 ,  G01R33/3858 ,  G01R33/3875 ,  G01R33/422 ,  G01R33/445 ,  G01R33/48 ,  G01R33/543 ,  G01R33/546 ,  G01R33/56 ,  G01R33/56518 ,  G01R33/58 ,  H01F7/02 ,  H01F7/06

Abstract: According to some aspects, a laminate panel is provided. The laminate panel comprises at least one laminate layer including at least one non-conductive layer and at least one conductive layer patterned to form at least a portion of a B0 coil configured to contribute to a B0 field suitable for use in low-field magnetic resonance imaging (MRI).

Abstract translation: 根据一些方面，提供了层压板。 层压板包括至少一层层压层，其包括至少一层非导电层和至少一层图案化的导电层，以形成B0线圈的至少一部分，该B0线圈配置为有助于适用于低场磁共振的B0场 成像（MRI）。

公开(公告)号：US20210223340A1

公开(公告)日：2021-07-22

申请号：US17194473

申请日：2021-03-08

Applicant: Hyperfine Research, Inc.

Inventor： Laura Sacolick ,  Matthew Scot Rosen ,  Gregory L. Charvat ,  Jonathan M. Rothberg ,  Mathieu Sarracanie

IPC: G01R33/44 ,  G01R33/48 ,  G01R33/561

Abstract: A low-field magnetic resonance imaging (MRI) system. The system includes a plurality of magnetics components comprising at least one first magnetics component configured to produce a low-field main magnetic field B0 and at least one second magnetics component configured to acquire magnetic resonance data when operated, and at least one controller configured to operate one or more of the plurality of magnetics components in accordance with at least one low-field zero echo time (LF-ZTE) pulse sequence.

公开(公告)号：US10955504B2

公开(公告)日：2021-03-23

申请号：US15820219

申请日：2017-11-21

Applicant: Hyperfine Research, Inc.

Inventor： Michal Sofka ,  Jonathan M. Rothberg ,  Gregory L. Charvat ,  Tyler S. Ralston

IPC: G01R33/44 ,  G01R33/56 ,  G01R33/483 ,  G06T7/00 ,  A61B5/055 ,  A61B5/00 ,  G01R33/38 ,  G06K9/62 ,  G01R33/48 ,  G01R33/383 ,  G06N3/04

Abstract: Some aspects include a method of detecting change in biological subject matter of a patient positioned within a low-field magnetic resonance imaging device, the method comprising: while the patient remains positioned within the low-field magnetic resonance device: acquiring first magnetic resonance image data of a portion of the patient; acquiring second magnetic resonance image data of the portion of the patient subsequent to acquiring the first magnetic resonance image data; aligning the first magnetic resonance image data and the second magnetic resonance image data; and comparing the aligned first magnetic resonance image data and second magnetic resonance image data to detect at least one change in the biological subject matter of the portion of the patient.

公开(公告)号：US10912517B2

公开(公告)日：2021-02-09

申请号：US16151221

申请日：2018-10-03

Applicant: Hyperfine Research, Inc.

Inventor： Michael Stephen Poole ,  Gregory L. Charvat ,  Todd Rearick ,  Jonathan M. Rothberg

IPC: A61B5/00 ,  A61B5/055 ,  G01R33/34 ,  G01R33/36 ,  G01R33/381 ,  G01R33/385

Abstract: Aspects relate to providing radio frequency components responsive to magnetic resonance signals. According to some aspects, a radio frequency component comprises at least one coil having a conductor arranged in a plurality of turns oriented about a region of interest to respond to corresponding magnetic resonant signal components. According to some aspects, the radio frequency component comprises a plurality of coils oriented to respond to corresponding magnetic resonant signal components. According to some aspects, an optimization is used to determine a configuration for at least one radio frequency coil.

公开(公告)号：US10816629B2

公开(公告)日：2020-10-27

申请号：US16116476

申请日：2018-08-29

Applicant: Hyperfine Research, Inc.

Inventor： Michal Sofka ,  Jonathan M. Rothberg ,  Gregory L. Charvat ,  Tyler S. Ralston

IPC: G01R33/56 ,  G06K9/62 ,  A61B5/055 ,  A61B5/00 ,  G01R33/38 ,  G01R33/44 ,  G01R33/48 ,  G01R33/483 ,  G06T7/00 ,  G06N3/04 ,  G01R33/383

Abstract: Some aspects include a method of detecting change in biological subject matter of a patient positioned within a low-field magnetic resonance imaging device, the method comprising: while the patient remains positioned within the low-field magnetic resonance device: acquiring first magnetic resonance image data of a portion of the patient; acquiring second magnetic resonance image data of the portion of the patient subsequent to acquiring the first magnetic resonance image data; aligning the first magnetic resonance image data and the second magnetic resonance image data; and comparing the aligned first magnetic resonance image data and second magnetic resonance image data to detect at least one change in the biological subject matter of the portion of the patient.

公开(公告)号：US20200233049A1

公开(公告)日：2020-07-23

申请号：US16840149

申请日：2020-04-03

Applicant: Hyperfine Research, Inc.

Inventor： Michael Stephen Poole ,  Cedric Hugon ,  Hadrien A. Dyvorne ,  Laura Sacolick ,  William J. Mileski ,  Jeremy Christopher Jordan ,  Alan B. Katze ,  Jonathan M. Rothberg ,  Todd Rearick ,  Christopher Thomas McNulty

IPC: G01R33/385 ,  A61B90/00 ,  G01R33/48 ,  G01R33/34 ,  A61G13/10 ,  A61B6/00 ,  A61B5/055 ,  G01R33/38 ,  G01R33/56 ,  G01R33/421 ,  G01R33/389 ,  A61B50/13 ,  G01R33/44 ,  G01R33/383

Abstract: According to some aspects, a low-field magnetic resonance imaging system is provided. The low-field magnetic resonance imaging system comprises a magnetics system having a plurality of magnetics components configured to produce magnetic fields for performing magnetic resonance imaging, the magnetics system comprising, a B0 magnet configured to produce a B0 field for the magnetic resonance imaging system at a low-field strength of less than 0.2 Tesla (T), a plurality of gradient coils configured to, when operated, generate magnetic fields to provide spatial encoding of magnetic resonance signals, and at least one radio frequency coil configured to, when operated, transmit radio frequency signals to a field of view of the magnetic resonance imaging system and to respond to magnetic resonance signals emitted from the field of view, a power system comprising one or more power components configured to provide power to the magnetics system to operate the magnetic resonance imaging system to perform image acquisition, and a power connection configured to connect to a single-phase outlet to receive mains electricity and deliver the mains electricity to the power system to provide power needed to operate the magnetic resonance imaging system. According to some aspects, the power system operates the low-field magnetic resonance imaging system using an average of less than 1.6 kilowatts during image acquisition.

公开(公告)号：US10520566B2

公开(公告)日：2019-12-31

申请号：US15821207

申请日：2017-11-22

Applicant: Hyperfine Research, Inc.

Inventor： Michael Stephen Poole ,  Cedric Hugon ,  Hadrien A. Dyvorne ,  Laura Sacolick ,  William J. Mileski ,  Jeremy Christopher Jordan ,  Alan B. Katze, Jr. ,  Jonathan M. Rothberg ,  Todd Rearick ,  Christopher Thomas McNulty

IPC: G01R33/38 ,  G01R33/385 ,  G01R33/383 ,  G01R33/44 ,  G01R33/389 ,  G01R33/421 ,  G01R33/56 ,  A61B5/055 ,  A61B6/00 ,  A61G13/10 ,  G01R33/34 ,  G01R33/48 ,  A61B90/00 ,  A61B50/13 ,  G01R33/36 ,  G01R33/422 ,  G01R33/3873

Abstract: According to some aspects, a low-field magnetic resonance imaging system is provided. The low-field magnetic resonance imaging system comprises a magnetics system having a plurality of magnetics components configured to produce magnetic fields for performing magnetic resonance imaging, the magnetics system comprising, a B0 magnet configured to produce a B0 field for the magnetic resonance imaging system at a low-field strength of less than 0.2 Tesla (T), a plurality of gradient coils configured to, when operated, generate magnetic fields to provide spatial encoding of magnetic resonance signals, and at least one radio frequency coil configured to, when operated, transmit radio frequency signals to a field of view of the magnetic resonance imaging system and to respond to magnetic resonance signals emitted from the field of view, a power system comprising one or more power components configured to provide power to the magnetics system to operate the magnetic resonance imaging system to perform image acquisition, and a power connection configured to connect to a single-phase outlet to receive mains electricity and deliver the mains electricity to the power system to provide power needed to operate the magnetic resonance imaging system. According to some aspects, the power system operates the low-field magnetic resonance imaging system using an average of less than 1.6 kilowatts during image acquisition.

公开(公告)号：US20190257903A1

公开(公告)日：2019-08-22

申请号：US16385082

申请日：2019-04-16

Applicant: Hyperfine Research, Inc.

Inventor： Michael Stephen Poole ,  Cedric Hugon ,  Hadrien A. Dyvorne ,  Laura Sacolick ,  William J. Mileski ,  Jeremy Christopher Jordan ,  Alan B. Katze, JR. ,  Jonathan M. Rothberg ,  Todd Rearick ,  Christopher Thomas McNulty

IPC: G01R33/385 ,  G01R33/44 ,  G01R33/389 ,  A61B5/055 ,  G01R33/383 ,  G01R33/421 ,  G01R33/56 ,  G01R33/38 ,  G01R33/34 ,  G01R33/48 ,  A61G13/10 ,  A61B50/13 ,  A61B6/00 ,  A61B90/00

Abstract: A low-field MRI system comprising: a magnetics system having a plurality of magnetics components configured to produce magnetic fields for MR imaging. The magnetics system comprises: a B0 magnet configured to produce a B0 field at a field strength of less than .2 Tesla (T); a plurality of gradient coils configured to, when operated, generate magnetic fields to provide spatial encoding of emitted MR signals; and at least one RF coil configured to, when operated, transmit RF signals to a field of view of the MIR system and to respond to MR signals emitted from the field of view. The MRI system comprises a power system comprising one or more power components configured to provide power to the magnetics system to operate the MRI system to perform image acquisition, wherein the power system operates the MRI system using an average of less than 5 kilowatts during image acquisition.

公开(公告)号：US10274561B2

公开(公告)日：2019-04-30

申请号：US15879317

申请日：2018-01-24

Applicant: Hyperfine Research, Inc.

Inventor： Michael Stephen Poole ,  Cedric Hugon ,  Hadrien A. Dyvorne ,  Laura Sacolick ,  William J. Mileski ,  Jeremy Christopher Jordan ,  Alan B. Katze, Jr. ,  Jonathan M. Rothberg ,  Todd Rearick ,  Christopher Thomas McNulty

IPC: G01V3/00 ,  G01R33/385 ,  G01R33/383 ,  G01R33/44 ,  G01R33/389 ,  G01R33/421 ,  G01R33/56 ,  G01R33/38 ,  A61B5/055 ,  A61B6/00 ,  A61G13/10 ,  G01R33/34 ,  G01R33/48 ,  A61B90/00 ,  A61B50/13 ,  G01R33/36 ,  G01R33/422 ,  G01R33/3873

Abstract: According to some aspects, a portable magnetic resonance imaging system is provided, comprising a B0 magnet configured to produce a B0 magnetic field for an imaging region of the magnetic resonance imaging system, a noise reduction system configured to detect and suppress at least some electromagnetic noise in an operating environment of the portable magnetic resonance imaging system, and electromagnetic shielding provided to attenuate at least some of the electromagnetic noise in the operating environment of the portable magnetic resonance imaging system, the electromagnetic shielding arranged to shield a fraction of the imaging region of the portable magnetic resonance imaging system. According to some aspects, the electromagnetic shield comprises at least one electromagnetic shield structure adjustably coupled to the housing to provide electromagnetic shielding for the imaging region in an amount that can be varied. According to some aspects, substantially no shielding of the imaging region of the portable magnetic resonance imaging system is provided.

公开(公告)号：US20190101607A1

公开(公告)日：2019-04-04

申请号：US16207971

申请日：2018-12-03

Applicant: Hyperfine Research, Inc.

Inventor： Jonathan M. Rothberg ,  Jeremy Christopher Jordan ,  Michael Stephen Poole ,  Laura Sacolick ,  Todd Rearick ,  Gregory L. Charvat

IPC: G01R33/56 ,  G01R33/36 ,  G01R33/28 ,  G01R33/385 ,  G01R33/58 ,  G01R33/48 ,  H01F7/02 ,  H01F7/06 ,  G01R33/383 ,  G01R33/54 ,  G01R33/38 ,  G01R33/44 ,  G01R33/381 ,  G01R33/3875 ,  G01R33/34 ,  G01R33/565 ,  G01R33/422

CPC classification number: G01R33/5608 ,  G01R33/28 ,  G01R33/34007 ,  G01R33/36 ,  G01R33/3614 ,  G01R33/38 ,  G01R33/3802 ,  G01R33/3804 ,  G01R33/3806 ,  G01R33/381 ,  G01R33/383 ,  G01R33/385 ,  G01R33/3852 ,  G01R33/3854 ,  G01R33/3856 ,  G01R33/3858 ,  G01R33/3875 ,  G01R33/422 ,  G01R33/445 ,  G01R33/48 ,  G01R33/543 ,  G01R33/546 ,  G01R33/56 ,  G01R33/56518 ,  G01R33/58 ,  H01F7/02 ,  H01F7/06

Abstract: In some aspects, a method of operating a magnetic resonance imaging system comprising a B0 magnet and at least one thermal management component configured to transfer heat away from the B0 magnet during operation is provided. The method comprises providing operating power to the B0 magnet, monitoring a temperature of the B0 magnet to determine a current temperature of the B0 magnet, and operating the at least one thermal management component at less than operational capacity in response to an occurrence of at least one event.