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MX2019005955A - Sistemas y metodos para deteccion automatizada en imagenes de resonancia magnetica. - Google Patents

Sistemas y metodos para deteccion automatizada en imagenes de resonancia magnetica.

Info

Publication number
MX2019005955A
MX2019005955A MX2019005955A MX2019005955A MX2019005955A MX 2019005955 A MX2019005955 A MX 2019005955A MX 2019005955 A MX2019005955 A MX 2019005955A MX 2019005955 A MX2019005955 A MX 2019005955A MX 2019005955 A MX2019005955 A MX 2019005955A
Authority
MX
Mexico
Prior art keywords
magnetic resonance
patient
brain
output
systems
Prior art date
Application number
MX2019005955A
Other languages
English (en)
Inventor
M Rothberg Jonathan
S Ralston Tyler
L Charvat Gregory
Sofka Michal
Original Assignee
Hyperfine Res Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hyperfine Res Inc filed Critical Hyperfine Res Inc
Publication of MX2019005955A publication Critical patent/MX2019005955A/es

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
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  • Neurology (AREA)
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  • High Energy & Nuclear Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Neurosurgery (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Computational Linguistics (AREA)
  • Fuzzy Systems (AREA)
  • Psychiatry (AREA)

Abstract

Algunos aspectos incluyen un método para detectar cambio en grado de cambio de línea media en un cerebro de un paciente; mientras el paciente permanece colocado dentro del dispositivo de imagen de resonancia magnética de campo bajo, adquirir primeros datos de imagen de resonancia magnética (MR) y segundos datos de imagen de MR del cerebro del paciente; proporcionar los primeros y segundos datos de MR como entrada a un clasificador estadístico capacitado para obtener primera y segunda salida correspondiente, identificar, de la primera salida, al menos una ubicación inicial de al menos una referencia asociada con al menos una estructura de línea media del cerebro del paciente; identificar, de la segunda salida, al menos una ubicación actualizada de la al menos una referencia; y determinar un grado de cambio en el cambio de línea media al usar la al menos una ubicación inicial de la al menos una referencia y la al menos una ubicación actualizada de la al menos una referencia.
MX2019005955A 2016-11-22 2017-11-21 Sistemas y metodos para deteccion automatizada en imagenes de resonancia magnetica. MX2019005955A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662425569P 2016-11-22 2016-11-22
PCT/US2017/062763 WO2018098141A1 (en) 2016-11-22 2017-11-21 Systems and methods for automated detection in magnetic resonance images

Publications (1)

Publication Number Publication Date
MX2019005955A true MX2019005955A (es) 2019-07-10

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MX2019005955A MX2019005955A (es) 2016-11-22 2017-11-21 Sistemas y metodos para deteccion automatizada en imagenes de resonancia magnetica.

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US (7) US10955504B2 (es)
EP (2) EP3545494B1 (es)
JP (1) JP2019535424A (es)
KR (1) KR20190087455A (es)
CN (1) CN109983474A (es)
AU (1) AU2017363608A1 (es)
BR (1) BR112019010225A8 (es)
CA (1) CA3043038A1 (es)
IL (1) IL266748A (es)
MX (1) MX2019005955A (es)
TW (1) TWI704903B (es)
WO (1) WO2018098141A1 (es)

Families Citing this family (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102365543A (zh) 2009-01-16 2012-02-29 纽约大学 用全息视频显微术的自动实时粒子表征和三维速度计量
EP3068298B1 (en) 2013-11-15 2025-11-05 New York University Self calibrating parallel transmission by magnetic resonance spin dynamic fingerprinting
EP3189341A4 (en) * 2014-09-05 2018-05-02 Hyperfine Research Inc. Ferromagnetic augmentation for magnetic resonance imaging
US10813564B2 (en) 2014-11-11 2020-10-27 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
WO2016077438A2 (en) 2014-11-11 2016-05-19 Hyperfine Research, Inc. Pulse sequences for low field magnetic resonance
US11085864B2 (en) 2014-11-12 2021-08-10 New York University Colloidal fingerprints for soft materials using total holographic characterization
CN107533118B (zh) 2015-04-13 2021-05-14 海珀菲纳研究股份有限公司 磁线圈供电方法和装置
US10709387B2 (en) 2015-05-12 2020-07-14 Hyperfine Research, Inc. Radio frequency coil methods and apparatus
US10561337B2 (en) * 2015-08-04 2020-02-18 University Of Virginia Patent Foundation Rapid 3D dynamic arterial spin labeling with a sparse model-based image reconstruction
US10641696B2 (en) 2015-09-18 2020-05-05 New York University Holographic detection and characterization of large impurity particles in precision slurries
EP3433624B8 (en) 2016-03-22 2022-06-15 Hyperfine Operations, Inc. Methods and apparatus for magnetic field shimming
US10670677B2 (en) * 2016-04-22 2020-06-02 New York University Multi-slice acceleration for magnetic resonance fingerprinting
TWI685668B (zh) 2016-09-29 2020-02-21 美商超精細研究股份有限公司 磁共振成像系統，以及搭配該磁共振成像系統使用之調諧系統
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
US10585153B2 (en) 2016-11-22 2020-03-10 Hyperfine Research, Inc. Rotatable magnet methods and apparatus for a magnetic resonance imaging system
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
EP3545494B1 (en) 2016-11-22 2022-01-05 Hyperfine, Inc. Automated detection in magnetic resonance images
US10390727B2 (en) * 2017-04-21 2019-08-27 The Charles Stark Draper Laboratory, Inc. Apparatus and method for imaging currents using nanoparticles and low-field magnetic resonance imaging (MRI)
US10753997B2 (en) * 2017-08-10 2020-08-25 Siemens Healthcare Gmbh Image standardization using generative adversarial networks
JP7246903B2 (ja) * 2017-12-20 2023-03-28 キヤノンメディカルシステムズ株式会社 医用信号処理装置
US10365340B1 (en) * 2018-03-01 2019-07-30 Siemens Medical Solutions Usa, Inc. Monitoring dynamics of patient brain state during neurosurgical procedures
JP2021521933A (ja) 2018-04-20 2021-08-30 ハイパーファイン リサーチ，インコーポレイテッド ポータブル磁気共鳴画像デバイス用の展開可能なガード
US20190351261A1 (en) * 2018-05-18 2019-11-21 Yoav Levy Selective resampling during non-invasive therapy
WO2019226533A1 (en) 2018-05-21 2019-11-28 Hyperfine Research, Inc. B0 magnet methods and apparatus for a magnetic resonance imaging system
US10890634B2 (en) 2018-05-21 2021-01-12 Hyperfine Research, Inc. Radio-frequency coil signal chain for a low-field MRI system
TW202015621A (zh) 2018-07-19 2020-05-01 美商超精細研究股份有限公司 在磁共振成像中患者定位之方法及設備
CN113795764B (zh) 2018-07-30 2025-03-25 海珀菲纳股份有限公司 用于磁共振图像重建的深度学习技术
US20200045112A1 (en) 2018-07-31 2020-02-06 Hyperfine Research, Inc. Medical imaging device messaging service
TW202012951A (zh) 2018-07-31 2020-04-01 美商超精細研究股份有限公司 低場漫射加權成像
CA3109460A1 (en) * 2018-08-12 2020-02-20 The Trustees Of Columbia University In The City Of New York System, method, and computer-accessible medium for magnetic resonance value driven autonomous scanner
EP3833253A4 (en) * 2018-08-12 2022-05-04 The Trustees of Columbia University in the City of New York System, method and computer-accessible medium for tissue fingerprinting
JP2021534852A (ja) 2018-08-15 2021-12-16 ハイパーファイン，インコーポレイテッド 磁気共鳴画像においてアーティファクトを抑制するためのディープラーニング技術
NL2021559B1 (en) 2018-09-04 2020-04-30 Aidence B V Determination of a growth rate of an object in 3D data sets using deep learning
US11741580B2 (en) * 2018-09-14 2023-08-29 The Johns Hopkins University Machine learning processing of contiguous slice image data
EP3850386A4 (en) 2018-09-14 2022-10-12 10250929 Canada Inc. METHOD AND SYSTEM FOR IN VIVO AND NON-INVASIVE MEASUREMENT OF METABOLIT LEVELS
JP7071523B2 (ja) * 2018-09-28 2022-05-19 富士フイルム株式会社 脳のアトラス作成装置、方法及びプログラム
US11436495B2 (en) * 2018-10-02 2022-09-06 Insitu, Inc. a subsidiary of The Boeing Company Change detection in digital images
US11037030B1 (en) * 2018-10-29 2021-06-15 Hrl Laboratories, Llc System and method for direct learning from raw tomographic data
US10799183B2 (en) * 2018-11-07 2020-10-13 General Electric Company Methods and systems for whole body imaging
US10803987B2 (en) * 2018-11-16 2020-10-13 Elekta, Inc. Real-time motion monitoring using deep neural network
CN111223103B (zh) * 2018-11-23 2023-11-21 佳能医疗系统株式会社 医用图像诊断装置以及医用摄像装置
EP3663785A1 (en) * 2018-12-07 2020-06-10 Koninklijke Philips N.V. Functional magnetic resonance imaging artifact removal by means of an artificial neural network
WO2020123788A1 (en) * 2018-12-14 2020-06-18 The Board Of Trustees Of The Leland Stanford Junior University Qualitative and quantitative mri using deep learning
US10832392B2 (en) * 2018-12-19 2020-11-10 Siemens Healthcare Gmbh Method, learning apparatus, and medical imaging apparatus for registration of images
EP3899565A2 (en) 2018-12-19 2021-10-27 Hyperfine, Inc. System and methods for grounding patients during magnetic resonance imaging
US11867787B2 (en) 2018-12-28 2024-01-09 Hyperfine Operations, Inc. Correcting for hysteresis in magnetic resonance imaging
CN111476938B (zh) * 2019-01-24 2023-04-28 中科晶源微电子技术（北京）有限公司 用于周期性样式的异常检测
EP3939003B1 (en) 2019-03-12 2024-04-03 Bayer HealthCare, LLC Systems and methods for assessing a likelihood of cteph and identifying characteristics indicative thereof
MX2021011024A (es) 2019-03-12 2021-10-13 Hyperfine Inc Sistemas y metodos para la formacion de imagenes por resonancia magnetica de recien nacidos.
EP3938799B1 (en) 2019-03-14 2025-03-05 Hyperfine, Inc. Deep learning techniques for generating magnetic resonance images from spatial frequency data
CN118614902A (zh) 2019-04-26 2024-09-10 海珀菲纳股份有限公司 用于磁共振成像系统的动态控制的技术
WO2020223434A1 (en) * 2019-04-30 2020-11-05 The Trustees Of Columbia University In The City Of New York Classifying neurological disease status using deep learning
CN114096866A (zh) 2019-05-07 2022-02-25 海珀菲纳股份有限公司 用于婴儿的磁共振成像的系统、装置和方法
WO2020232124A1 (en) * 2019-05-13 2020-11-19 The General Hospital Corporation System and methods for automated image analysis
WO2020262683A1 (ja) 2019-06-28 2020-12-30 富士フイルム株式会社 医用画像処理装置、方法およびプログラム
CN110346743B (zh) * 2019-07-22 2021-09-14 上海东软医疗科技有限公司 一种磁共振弥散加权成像方法和装置
CN110472670B (zh) * 2019-07-24 2022-03-01 上海联影智能医疗科技有限公司 图像中线检测方法、计算机设备和存储介质
US11698430B2 (en) 2019-08-15 2023-07-11 Hyperfine Operations, Inc. Eddy current mitigation systems and methods
US12262986B2 (en) * 2019-08-22 2025-04-01 Wisconsin Alumni Research Foundation Lesion volume measurements system
CA3154650A1 (en) 2019-09-18 2021-03-25 Bayer Aktiengesellschaft Generation of mri images of the liver
WO2021053585A1 (en) 2019-09-18 2021-03-25 Bayer Aktiengesellschaft System, method, and computer program product for predicting, anticipating, and/or assessing tissue characteristics
WO2021052896A1 (de) 2019-09-18 2021-03-25 Bayer Aktiengesellschaft Vorhersage von mrt-aufnahmen durch ein mittels überwachten lernens trainiertes vorhersagemodell
US20210093278A1 (en) * 2019-09-30 2021-04-01 GE Precision Healthcare LLC Computed tomography medical imaging intracranial hemorrhage model
AU2020363637A1 (en) 2019-10-08 2022-03-24 Hyperfine Operations, Inc. System and methods for detecting electromagnetic interference in patients during magnetic resonance imaging
EP4049054B1 (en) 2019-10-25 2025-04-23 Hyperfine Operations, Inc. Systems and methods for detecting patient motion during magnetic resonance imaging
US11543338B2 (en) 2019-10-25 2023-01-03 New York University Holographic characterization of irregular particles
US20210123998A1 (en) 2019-10-25 2021-04-29 Hyperfine Research, Inc. Artefact reduction in magnetic resonance imaging
US11510588B2 (en) 2019-11-27 2022-11-29 Hyperfine Operations, Inc. Techniques for noise suppression in an environment of a magnetic resonance imaging system
CN110956636A (zh) * 2019-11-28 2020-04-03 北京推想科技有限公司 一种图像处理方法及装置
USD932014S1 (en) 2019-12-10 2021-09-28 Hyperfine, Inc. Frame for magnets in magnetic resonance imaging
USD912822S1 (en) 2019-12-10 2021-03-09 Hyperfine Research, Inc. Frame for magnets in magnetic resonance imaging
US11422213B2 (en) 2019-12-10 2022-08-23 Hyperfine Operations, Inc. Ferromagnetic frame for magnetic resonance imaging
US11415651B2 (en) 2019-12-10 2022-08-16 Hyperfine Operations, Inc. Low noise gradient amplification components for MR systems
CN115552269A (zh) 2019-12-10 2022-12-30 海珀菲纳运营有限公司 用于磁共振成像的具有非铁磁框架的永磁体装配件
EP3835803B1 (en) * 2019-12-13 2024-03-27 Siemens Healthineers AG System and method for estimating a relative substance composition of a portion of a body of a patient
WO2021167124A1 (ko) * 2020-02-19 2021-08-26 서울대학교 산학협력단 Mri 데이터 및 추가 정보를 이용하는 변환 네트워크부를 포함하는 mri 데이터 변환장치 및 이를 이용한 mri 데이터 변환방법
DE102020202505A1 (de) 2020-02-27 2021-09-02 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betrieb einer Magnetresonanzmessvorrichtung
US11948302B2 (en) 2020-03-09 2024-04-02 New York University Automated holographic video microscopy assay
DE102020203526A1 (de) * 2020-03-19 2021-09-23 Siemens Healthcare Gmbh Deformationsmodell für ein Gewebe
WO2021197996A1 (de) 2020-04-03 2021-10-07 Bayer Aktiengesellschaft Erzeugen von radiologischen aufnahmen
CN111611218A (zh) * 2020-04-24 2020-09-01 武汉大学 一种基于深度学习的分布式异常日志自动识别方法
CN111563903B (zh) * 2020-04-26 2021-05-28 北京航空航天大学 一种基于深度学习的mri全脑组织分割方法及系统
CN111583212B (zh) * 2020-04-29 2021-11-30 上海杏脉信息科技有限公司 脑部中线移位的确定方法及装置
CN111769844B (zh) * 2020-06-24 2022-08-16 中国电子科技集团公司第三十六研究所 一种单通道同频干扰消除方法和装置
CN111862014A (zh) * 2020-07-08 2020-10-30 深圳市第二人民医院(深圳市转化医学研究院) 一种基于左右侧脑室分割的alvi自动测量方法及装置
DE102020209783A1 (de) * 2020-08-04 2022-02-10 Julius-Maximilians-Universität Würzburg Verfahren zur Aufnahme eines Magnetresonanzbilddatensatzes, Datenträger, Computerprogrammprodukt sowie Magnetresonanzanlage
CN111968103B (zh) * 2020-08-27 2023-05-09 中冶赛迪信息技术(重庆)有限公司 一种钢卷间距检测方法、系统、介质及电子终端
US11861828B2 (en) * 2020-09-01 2024-01-02 Siemens Healthcare Gmbh Automated estimation of midline shift in brain ct images
CN116034398A (zh) * 2020-09-03 2023-04-28 基因泰克公司 用于病变分割的具有注意力的多臂机器学习模型
DE102020213900A1 (de) * 2020-09-30 2022-03-31 Siemens Healthcare Gmbh Verfahren zu einem Bereitstellen einer Positionsinformation einer lokalen Hochfrequenzspule
CN112132878B (zh) * 2020-11-03 2024-04-05 贵州大学 基于卷积神经网络的端到端大脑核磁共振图像配准方法
CN112561055B (zh) * 2020-12-09 2023-11-07 北京交通大学 基于双线性时频分析及卷积神经网络的电磁骚扰辨识方法
WO2022132959A1 (en) * 2020-12-15 2022-06-23 The Truestees Of Columbia University In The City Of New York Multi-contrast denoising of magnetic resonance images using native noise structure
JP7582873B2 (ja) * 2021-01-20 2024-11-13 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
KR102289648B1 (ko) * 2021-02-03 2021-08-18 주식회사 휴런 의료 영상 기반 허혈성 뇌졸중 검출 및 형태 분류 방법, 장치 및 시스템
US20220292641A1 (en) * 2021-03-04 2022-09-15 Rensselaer Polytechnic Institute Dynamic imaging and motion artifact reduction through deep learning
TWI790572B (zh) 2021-03-19 2023-01-21 宏碁智醫股份有限公司 影像相關的檢測方法及檢測裝置
CN113256705A (zh) * 2021-03-23 2021-08-13 杭州依图医疗技术有限公司 颅脑图像的处理方法、显示方法及处理装置
EP4075157A1 (en) * 2021-04-14 2022-10-19 Siemens Healthcare GmbH Method for correcting object specific inhomogeneities in an mr imaging system
US11842492B2 (en) * 2021-04-16 2023-12-12 Natasha IRONSIDE Cerebral hematoma volume analysis
CN113822323B (zh) * 2021-07-21 2025-12-19 腾讯科技（深圳）有限公司 脑部扫描图像的识别处理方法、装置、设备及存储介质
CN113876313B (zh) * 2021-10-19 2024-05-14 江苏麦格思频仪器有限公司 一种具有降噪功能的前置放大器的肢体磁共振系统
CN113947731B (zh) * 2021-12-21 2022-07-22 成都中轨轨道设备有限公司 一种基于接触网安全巡检的异物识别方法及系统
US12501225B2 (en) 2022-01-02 2025-12-16 Poltorak Technologies Llc Bluetooth enabled intercom with hearing aid functionality
CN114511031B (zh) * 2022-02-15 2025-07-01 重庆大学 基于生成对抗网络的电子鼻数据校正方法
CN114708240B (zh) * 2022-04-18 2024-11-22 杭州脉流科技有限公司 基于平扫ct的自动化aspects评分方法、计算机设备、可读存储介质和程序产品
CN115880246B (zh) * 2022-12-06 2026-01-02 深圳市人工智能与机器人研究院 一种电磁检测装置，检测方法及存储介质
US20240293186A1 (en) * 2023-03-02 2024-09-05 Neuro42 Inc. A system and method of merging a co-operative mr-compatible robot and a low-field portable mri system
CN116982959A (zh) * 2023-06-26 2023-11-03 上海深至信息科技有限公司 一种用于手术室的磁共振成像方法及系统
CN117609881B (zh) * 2023-11-29 2024-04-30 阿童木(广州)智能科技有限公司 一种基于人工智能的金属重叠检测方法及系统
CN120267399B (zh) * 2023-12-28 2025-12-26 华科精准(北京)医疗设备股份有限公司 一种磁共振设备扫描参数矫正方法、消融装置及消融系统
TWI870195B (zh) * 2024-01-05 2025-01-11 臺北醫學大學 用於早期偵測缺血性腦中風病人的腦梗塞核心之影像處理系統及其方法
KR20250113241A (ko) 2024-01-18 2025-07-25 단국대학교 산학협력단 뇌 중심선 편향 정보 분석 시스템 및 방법
US20250342666A1 (en) * 2024-05-03 2025-11-06 Novarad Corporation Alignment of 3D Image Data Using Edges and Silhouettes
KR102866355B1 (ko) * 2024-07-15 2025-10-01 한국기초과학지원연구원 고온초전도 자석에서의 자기장 공간균일도 개선장치 및 개선방법

Family Cites Families (342)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622869A (en) 1967-06-28 1971-11-23 Marcel J E Golay Homogenizing coils for nmr apparatus
US3735306A (en) 1970-10-22 1973-05-22 Varian Associates Magnetic field shim coil structure utilizing laminated printed circuit sheets
US4621299A (en) 1982-11-05 1986-11-04 General Kinetics Inc. High energy degausser
JPS6063972A (ja) 1983-09-17 1985-04-12 Sumitomo Electric Ind Ltd クライオスタツト
US4595899A (en) 1984-07-06 1986-06-17 The Board Of Trustees Of The Leland Stanford Junior University Magnetic structure for NMR applications and the like
JPS6197806A (ja) 1984-10-18 1986-05-16 Yokogawa Medical Syst Ltd Ｎｍｒ画像装置に用いられるマグネツト部の冷却装置
US4638252A (en) 1984-12-21 1987-01-20 General Electric Company Circuit for detecting RF coil assembly position in an MR scanner
US4680545A (en) 1985-01-04 1987-07-14 General Electric Company Method for reduction of acoustical noise generated by magnetic field gradient pulses
US4668915A (en) 1985-03-15 1987-05-26 Honda Giken Kogyo Kabushiki Kaisha Non-uniform field magnetic resonance dual patient imaging system
US5038785A (en) 1985-08-09 1991-08-13 Picker International, Inc. Cardiac and respiratory monitor with magnetic gradient noise elimination
US4675609A (en) 1985-09-18 1987-06-23 Fonar Corporation Nuclear magnetic resonance apparatus including permanent magnet configuration
JP2588700B2 (ja) 1986-09-05 1997-03-05 株式会社 日立メディコ 核磁気共鳴イメ−ジング装置
US4770182A (en) 1986-11-26 1988-09-13 Fonar Corporation NMR screening method
FR2609206B1 (fr) 1986-12-30 1992-02-14 Thomson Cgr Dispositif correcteur par elements magnetiques d'inhomogeneites du champ magnetique dans un aimant
JPS63311945A (ja) 1987-06-12 1988-12-20 Matsushita Electric Ind Co Ltd 核磁気共鳴断層像撮像装置
US5203332A (en) 1987-06-23 1993-04-20 Nycomed Imaging As Magnetic resonance imaging
JPS6464637A (en) 1987-09-07 1989-03-10 Hitachi Medical Corp Nuclear magnetic resonance imaging apparatus
EP0307516A1 (en) 1987-09-18 1989-03-22 Koninklijke Philips Electronics N.V. Magnetic resonance imaging apparatus with eddy-current disturbances correction system
JPH0164637U (es) 1987-10-19 1989-04-25
JPH01242057A (ja) 1988-03-23 1989-09-27 Toshiba Corp 磁気共鳴イメージング装置
US4893082A (en) 1989-02-13 1990-01-09 Letcher Iii John H Noise suppression in magnetic resonance imaging
US5134374A (en) 1989-06-01 1992-07-28 Applied Superconetics Magnetic field control apparatus
JPH03188831A (ja) 1989-12-20 1991-08-16 Hitachi Medical Corp 磁気共鳴イメージング装置
US5252924A (en) 1991-11-18 1993-10-12 Sumitomo Special Metals Co., Ltd. Magnetic field generating apparatus for MRI
FI86506C (fi) 1990-05-29 1992-09-10 Instrumentarium Oy Avbildningsfoerfarande.
US5153546A (en) 1991-06-03 1992-10-06 General Electric Company Open MRI magnet
JP2561591B2 (ja) 1991-12-27 1996-12-11 住友特殊金属株式会社 Ｍｒｉ用磁界発生装置
US5382904A (en) 1992-04-15 1995-01-17 Houston Advanced Research Center Structured coil electromagnets for magnetic resonance imaging and method for fabricating the same
JPH05344960A (ja) 1992-06-15 1993-12-27 Hitachi Ltd 磁気共鳴検査装置
US6023165A (en) 1992-09-28 2000-02-08 Fonar Corporation Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same
US5291137A (en) 1992-11-02 1994-03-01 Schlumberger Technology Corporation Processing method and apparatus for processing spin echo in-phase and quadrature amplitudes from a pulsed nuclear magnetism tool and producing new output data to be recorded on an output record
DE69316837T2 (de) 1992-11-10 1998-07-30 Koninkl Philips Electronics Nv Apparat mittels magnetischer Resonanz mit Lärmunterdrückung
US5490509A (en) 1993-03-18 1996-02-13 The Regents Of The University Of California Method and apparatus for MRI using selectively shaped image volume of homogeneous NMR polarizing field
US5483158A (en) 1993-10-21 1996-01-09 The Regents Of The University Of California Method and apparatus for tuning MRI RF coils
US5423315A (en) 1993-11-22 1995-06-13 Picker International, Inc. Magnetic resonance imaging system with thin cylindrical uniform field volume and moving subjects
US5390673A (en) 1994-01-14 1995-02-21 Cordata, Incorporated Magnetic resonance imaging system
US5463364A (en) 1994-04-13 1995-10-31 Bruker Analytische Messtechnik Gmbh Magnet system for NMR tomography
DE4422781C1 (de) 1994-06-29 1996-02-01 Siemens Ag Aktiv geschirmte planare Gradientenspule für Polplattenmagnete
JPH0831635A (ja) 1994-07-08 1996-02-02 Sumitomo Special Metals Co Ltd Ｍｒｉ用磁界発生装置
DE4424580C2 (de) 1994-07-13 1996-09-05 Bruker Analytische Messtechnik NMR-Scheibenspule
US5451878A (en) 1994-07-15 1995-09-19 General Electric Company Non-resonant gradient field accelerator
EP0795136A4 (en) 1994-11-28 1999-04-21 Analogic Corp NON-INTERRUPTIBLE POWER SUPPLY FOR MEDICAL IMAGING DEVICE
JP3705861B2 (ja) 1996-03-21 2005-10-12 株式会社日立メディコ 超電導磁石装置及びその着磁調整方法
US5864236A (en) 1996-07-05 1999-01-26 Toshiba America Mri, Inc. Open configuration MRI magnetic flux path
US6150911A (en) 1996-07-24 2000-11-21 Odin Technologies Ltd. Yoked permanent magnet assemblies for use in medical applications
US5900793A (en) 1997-07-23 1999-05-04 Odin Technologies Ltd Permanent magnet assemblies for use in medical applications
US6411187B1 (en) 1997-07-23 2002-06-25 Odin Medical Technologies, Ltd. Adjustable hybrid magnetic apparatus
US6157278A (en) 1997-07-23 2000-12-05 Odin Technologies Ltd. Hybrid magnetic apparatus for use in medical applications
AU9364698A (en) 1997-09-25 1999-04-12 Odin Technologies Ltd. Magnetic apparatus for mri
US5936502A (en) 1997-12-05 1999-08-10 Picker Nordstar Inc. Magnet coils for MRI
US6235409B1 (en) 1997-12-17 2001-05-22 Alcoa Inc. Aluminum laminate
US5877665A (en) 1997-12-17 1999-03-02 General Electric Company Thermally passive magnet mounting system for an MRI signa profile magnet in mobile trailer van
US6163154A (en) 1997-12-23 2000-12-19 Magnetic Diagnostics, Inc. Small scale NMR spectroscopic apparatus and method
US6011396A (en) 1998-01-02 2000-01-04 General Electric Company Adjustable interventional magnetic resonance imaging magnet
EP1058933A4 (en) 1998-02-09 2006-03-01 Odin Medical Technologies Ltd CONSTRUCTION PROCEDURE OF OPEN MAGNETS AND OPEN MAGNETIC DEVICE FOR MRI / MRI SENSORS
WO1999047940A1 (en) * 1998-03-18 1999-09-23 Magnetic Imaging Technologies Incorporated MR METHODS FOR IMAGING PULMONARY AND CARDIAC VASCULATURE AND EVALUATING BLOOD FLOW USING DISSOLVED POLARIZED 129Xe
US6029081A (en) 1998-03-19 2000-02-22 Picker International, Inc. Movable magnets for magnetic resonance surgery
ES2310426T3 (es) 1998-05-04 2009-01-01 Clad Metals Llc Compuesto de cinco capas con nucleo de cobre para baterias de cocina y procedimiento para la fabricacion del mismo.
US6131690A (en) 1998-05-29 2000-10-17 Galando; John Motorized support for imaging means
JP3034841B2 (ja) 1998-06-05 2000-04-17 ジーイー横河メディカルシステム株式会社 Ｍｒｉ用コイル、クレードル及びｍｒｉ装置
US6417797B1 (en) 1998-07-14 2002-07-09 Cirrus Logic, Inc. System for A multi-purpose portable imaging device and methods for using same
IT1305971B1 (it) 1998-08-31 2001-05-21 Esaote Spa Macchina per il rilevamento di immagini in risonanza magneticanucleare del tipo dedicato al rilevamento d'immagini di limitate
IT1304768B1 (it) 1998-10-05 2001-03-29 Esaote Spa Lettino porta paziente o simili, e macchina, in particolare macchinaper il rilevamento d'immagini in risonanza magnetica nucleare in
US7529575B2 (en) 1998-10-05 2009-05-05 Esaote S.P.A. Nuclear magnetic resonance imaging device
US6259252B1 (en) 1998-11-24 2001-07-10 General Electric Company Laminate tile pole piece for an MRI, a method manufacturing the pole piece and a mold bonding pole piece tiles
US6166544A (en) 1998-11-25 2000-12-26 General Electric Company MR imaging system with interactive image contrast control
US6396266B1 (en) 1998-11-25 2002-05-28 General Electric Company MR imaging system with interactive MR geometry prescription control
JP3817383B2 (ja) 1999-02-24 2006-09-06 株式会社日立製作所 Ｍｒｉ装置
JP2000287950A (ja) 1999-04-07 2000-10-17 Ge Yokogawa Medical Systems Ltd 磁場安定化方法、磁場発生装置および磁気共鳴撮像装置
US6317618B1 (en) 1999-06-02 2001-11-13 Odin Technologies Ltd. Transportable intraoperative magnetic resonance imaging apparatus
US6764858B2 (en) 1999-09-29 2004-07-20 Pharmacia & Upjohn Company Methods for creating a compound library
US7313429B2 (en) 2002-01-23 2007-12-25 Stereotaxis, Inc. Rotating and pivoting magnet for magnetic navigation
US7019610B2 (en) 2002-01-23 2006-03-28 Stereotaxis, Inc. Magnetic navigation system
GB2355075A (en) 1999-10-09 2001-04-11 Marconi Electronic Syst Ltd MRI apparatus with additional data correction coil
JP2001137212A (ja) 1999-11-11 2001-05-22 Hitachi Medical Corp 静磁場発生装置及びそれを用いた磁気共鳴イメージング装置
DE60026426T2 (de) 1999-11-16 2006-11-16 Neomax Co., Ltd. Polstückeinheit für einen Magnet der bildgebenden magnetischen Resonanz
US6262576B1 (en) 1999-11-16 2001-07-17 Picker International, Inc. Phased array planar gradient coil set for MRI systems
US6842002B2 (en) 2000-01-19 2005-01-11 Millennium Technology, Inc. C-shaped magnetic resonance imaging system
GB0007018D0 (en) 2000-03-22 2000-05-10 Akguen Ali Magnetic resonance imaging apparatus and method
US6845262B2 (en) 2000-03-29 2005-01-18 The Brigham And Women's Hospital, Inc. Low-field MRI
US6998841B1 (en) 2000-03-31 2006-02-14 Virtualscopics, Llc Method and system which forms an isotropic, high-resolution, three-dimensional diagnostic image of a subject from two-dimensional image data scans
JP4317646B2 (ja) 2000-06-26 2009-08-19 独立行政法人理化学研究所 核磁気共鳴装置
WO2002002010A1 (en) 2000-07-05 2002-01-10 Hitachi Medical Corporation Magnetic resonance imaging device and gradient magnetic field coil used for it
US6294972B1 (en) 2000-08-03 2001-09-25 The Mcw Research Foundation, Inc. Method for shimming a static magnetic field in a local MRI coil
US7286871B2 (en) 2000-08-15 2007-10-23 The Regents Of The University Of California Method and apparatus for reducing contamination of an electrical signal
US20030011451A1 (en) 2000-08-22 2003-01-16 Ehud Katznelson Permanent magnet assemblies for use in medical applications
JP3728199B2 (ja) 2000-11-14 2005-12-21 株式会社日立メディコ 磁気共鳴イメージング装置
US6677752B1 (en) 2000-11-20 2004-01-13 Stereotaxis, Inc. Close-in shielding system for magnetic medical treatment instruments
US6529000B2 (en) 2000-12-29 2003-03-04 Ge Medical Systems Global Technology Company, Llc Method and system for processing magnetic resonance signals to remove transient spike noise
US20020084782A1 (en) 2001-01-04 2002-07-04 Warren Guthrie Noise detector and suppressor for magnetic resonance imaging equipment
CA2435290C (en) * 2001-01-23 2012-05-01 Biowulf Technologies, Llc Computer-aided image analysis
US6518867B2 (en) 2001-04-03 2003-02-11 General Electric Company Permanent magnet assembly and method of making thereof
US6662434B2 (en) 2001-04-03 2003-12-16 General Electric Company Method and apparatus for magnetizing a permanent magnet
US6611702B2 (en) 2001-05-21 2003-08-26 General Electric Company Apparatus for use in neonatal magnetic resonance imaging
ITSV20010017A1 (it) 2001-05-28 2002-11-28 Esaote Spa Dispositivo per il rilevamento d'immagini in risonanza magnetica nucleare
ITSV20010020A1 (it) 2001-06-08 2002-12-08 Esaote Spa Macchina per l'acquisizione di immagini della zona interna di un corpo in particolare per l'acquisizione di immagini diagnostiche
JP2003024296A (ja) 2001-07-04 2003-01-28 Ge Medical Systems Global Technology Co Llc 静磁界調整方法およびｍｒｉ装置
US7734075B2 (en) 2001-10-04 2010-06-08 Siemens Medical Solutions Usa, Inc. Contrast-invariant registration of cardiac and renal magnetic resonance perfusion images
US8272582B2 (en) * 2001-11-26 2012-09-25 Gillette Thomas D Systems and methods for producing ozonated water on demand
US6865494B2 (en) 2001-12-18 2005-03-08 Mri Devices Corp. Method and apparatus for noise tomography
AP2004003127A0 (en) 2002-02-06 2004-09-30 Univ California Squid detected NMR and MR1 at ultralow fields
WO2003068066A1 (en) 2002-02-15 2003-08-21 Sumitomo Special Metals Co., Ltd. Magnetic field generator and its manufacturing method
ITSV20020014A1 (it) 2002-04-09 2003-10-09 Esaote Spa Metodo e dispositivo per la compensazione di campi magnetici di disturbo in volumi di spazio e macchina per il rilevamento di immagini in ri
US7130675B2 (en) 2002-06-28 2006-10-31 Tristan Technologies, Inc. High-resolution magnetoencephalography system and method
JP2004065398A (ja) 2002-08-02 2004-03-04 Hitachi Medical Corp 永久磁石と電磁石から成るハイブリット型磁石を有する磁気共鳴イメージング装置
US7215231B1 (en) 2002-08-16 2007-05-08 Fonar Corporation MRI system
JP2004081264A (ja) 2002-08-23 2004-03-18 Hitachi Medical Corp 遠隔医療システム及び制御モダリティーの遠隔操作装置
AU2003299140B2 (en) * 2002-09-24 2008-07-17 The Government Of The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Method for convection enhanced delivery of therapeutic agents
FI113615B (fi) 2002-10-17 2004-05-31 Nexstim Oy Kallonmuodon ja sisällön kolmiulotteinen mallinnusmenetelmä
ITSV20020057A1 (it) 2002-11-28 2004-05-29 Esaote Spa Combinazione di macchina per rilevamento di immagini in risonanza nucleare e lettino porta paziente
JP2004187945A (ja) 2002-12-11 2004-07-08 Ge Medical Systems Global Technology Co Llc 医用イメージング装置及び医用イメージングシステム
EP1593342B1 (en) 2003-02-10 2011-12-14 Hitachi Metals, Ltd. Magnetic field-producing device
DE502004001320D1 (de) 2003-02-24 2006-10-12 Basf Ag Carboxylat-haltige polymere für die metalloberflächenbehandlung
US6788063B1 (en) 2003-02-26 2004-09-07 Ge Medical Systems Technology Company, Llc Method and system for improving transient noise detection
US6819108B2 (en) 2003-03-21 2004-11-16 General Electric Company Method of magnetic field controlled shimming
WO2004104613A1 (en) 2003-05-20 2004-12-02 Koninklijke Philips Electronics N.V. Digital magnetic resonance gradient pre-emphasis
WO2005008258A2 (en) 2003-07-07 2005-01-27 Johns Hopkins University A radiometric approach to temperature monitoring using a magnetic resonance scanner
JP4777886B2 (ja) 2003-07-24 2011-09-21 デューン メディカル デヴァイシズ リミテッド 物質、特に組織を検査してその型を特徴付けるための装置
WO2005029111A1 (en) 2003-09-19 2005-03-31 Multi-Dimension Technology, Llc Cylindrical bi-planar gradient coil for mri
US7423431B2 (en) 2003-09-29 2008-09-09 General Electric Company Multiple ring polefaceless permanent magnet and method of making
JP2005118098A (ja) 2003-10-14 2005-05-12 Hitachi Medical Corp 磁気共鳴イメージング装置
WO2005054999A2 (en) 2003-11-26 2005-06-16 E-Z-Em, Inc. Device, method, and computer program product for dispensing media as part of a medical procedure
JP2005237501A (ja) 2004-02-25 2005-09-08 Shin Etsu Chem Co Ltd 磁気回路および磁気回路磁界調整方法
US7030615B2 (en) 2004-03-19 2006-04-18 Siemens Aktiengesellschaft Magnetic resonance apparatus with a positioning unit
US7126333B2 (en) 2004-04-19 2006-10-24 Baker Hughes Incorporated Method and apparatus for correcting ringing in NMR signals
US7711405B2 (en) 2004-04-28 2010-05-04 Siemens Corporation Method of registering pre-operative high field closed magnetic resonance images with intra-operative low field open interventional magnetic resonance images
ITSV20040020A1 (it) 2004-05-07 2004-08-07 Esaote Spa Struttura magnetica per macchine mri e macchina mri
WO2005116676A1 (en) 2004-05-25 2005-12-08 Hvidovre Hospital Encoding and transmission of signals as rf signals for detection using an mr apparatus
JP2005344960A (ja) 2004-06-01 2005-12-15 Matsushita Electric Ind Co Ltd オイルセパレータ
ITSV20040032A1 (it) 2004-08-05 2004-11-05 Esaote Spa Metodo e sonda per la compensazione di campi magnetici di disturbo in volumi di spazio in particolare nelle macchine per il rilevamento di immagini in risonanza magnetica nucleare
US20060255938A1 (en) 2004-08-09 2006-11-16 Van Den Brink Johan S Saftey provisions for surgical tools and mri
GB0421266D0 (en) 2004-09-24 2004-10-27 Quantx Wellbore Instrumentatio Measurement apparatus and method
WO2006047674A2 (en) 2004-10-27 2006-05-04 E-Z-Em, Inc. Data collection device, system, method, and computer program product for collecting data related to the dispensing of contrast media
US7187169B2 (en) 2004-11-03 2007-03-06 The Regents Of The University Of California NMR and MRI apparatus and method
US8014867B2 (en) 2004-12-17 2011-09-06 Cardiac Pacemakers, Inc. MRI operation modes for implantable medical devices
GB0503622D0 (en) 2005-02-22 2005-03-30 Siemens Magnet Technology Ltd Shielding for mobile MRI systems
US7466133B2 (en) 2005-03-01 2008-12-16 General Electric Company Systems, methods and apparatus of a magnetic resonance imaging system to produce a stray field suitable for interventional use
DE602006011749D1 (de) 2005-04-21 2010-03-04 Ksm Inc Elektromagnetische behandlungsvorrichtung
US7307423B2 (en) 2005-05-05 2007-12-11 Wisconsin A.Umni Research Foundation Magnetic resonance elastography using multiple drivers
WO2008024092A2 (en) 2005-06-17 2008-02-28 The Regents Of The University Of California Nmr, mri, and spectroscopic mri in inhomogeneous fields
US8514043B2 (en) 2005-09-14 2013-08-20 General Electric Company Systems and methods for passively shielding a magnetic field
US7835785B2 (en) 2005-10-04 2010-11-16 Ascension Technology Corporation DC magnetic-based position and orientation monitoring system for tracking medical instruments
WO2007049166A1 (en) 2005-10-27 2007-05-03 Koninklijke Philips Electronics, N.V. Active decoupling of transmitters in mri
GB2435327B (en) 2005-11-01 2008-01-09 Siemens Magnet Technology Ltd Transportable magnetic resonance imaging (MRI) system
EP1954189A4 (en) 2005-11-17 2012-05-23 Brain Res Inst Pty Ltd DEVICE AND METHOD FOR DETECTING AND MONITORING ELECTRICAL ACTIVITIES AND MOVEMENTS IN THE SURROUNDINGS OF A MAGNETIC FIELD
JP5283839B2 (ja) 2005-11-25 2013-09-04 東芝メディカルシステムズ株式会社 医用画像診断システム
US7659719B2 (en) 2005-11-25 2010-02-09 Mr Instruments, Inc. Cavity resonator for magnetic resonance systems
CN100411585C (zh) 2005-11-30 2008-08-20 西门子（中国）有限公司 磁共振成像系统的大视野成像装置
US7573268B2 (en) 2006-02-22 2009-08-11 Los Alamos National Security, Llc Direct imaging of neural currents using ultra-low field magnetic resonance techniques
WO2007103953A2 (en) 2006-03-09 2007-09-13 Insight Neuroimaging Systems, Llc Microstrip coil designs for mri devices
WO2007106765A2 (en) 2006-03-11 2007-09-20 Xigo Nanotools Llc Compact and portable low-field pulsed nmr dispersion analyzer
US7271591B1 (en) 2006-03-15 2007-09-18 General Electric Company Methods and apparatus for MRI shims
US8120358B2 (en) 2006-04-13 2012-02-21 The Regents Of The University Of California Magnetic resonance imaging with high spatial and temporal resolution
WO2007124247A1 (en) 2006-04-24 2007-11-01 Koninklijke Philips Electronics, N.V. Simple decoupling of a multi-element rf coil, enabling also detuning and matching functionality
US7821402B2 (en) 2006-05-05 2010-10-26 Quality Electrodynamics IC tags/RFID tags for magnetic resonance imaging applications
US8626266B1 (en) 2006-06-01 2014-01-07 Perinatronics Medical Systems, Inc. ECG triggered heart and arterial magnetic resonance imaging
US20070285197A1 (en) 2006-06-08 2007-12-13 General Electric Company Method for disassembling a magnetic field generator
WO2008008447A2 (en) 2006-07-12 2008-01-17 The Regents Of The University Of California Portable device for ultra-low field magnetic resonance imaging (ulf-mri)
US20080027306A1 (en) 2006-07-31 2008-01-31 General Electric Company System and method for initiating a diagnostic imaging scan
US20080048658A1 (en) 2006-08-24 2008-02-28 Stephen Gerard Hushek Automatic noise cancellation for unshielded mr systems
US7436180B2 (en) 2006-10-04 2008-10-14 General Electric Company Gradient coil apparatus and method of fabricating a gradient coil to reduce artifacts in MRI images
US20080139896A1 (en) 2006-10-13 2008-06-12 Siemens Medical Solutions Usa, Inc. System and Method for Graphical Annotation of Anatomical Images Using a Touch Screen Display
US8850338B2 (en) 2006-10-13 2014-09-30 Siemens Medical Solutions Usa, Inc. System and method for selection of anatomical images for display using a touch-screen display
WO2008049174A1 (en) 2006-10-27 2008-05-02 Nmr Holdings No. 2 Pty Limited Magnets for use in magnetic resonance imaging
AU2007317787B2 (en) 2006-11-08 2012-07-12 T2 Biosystems, Inc. NMR systems for in vivo detection of analytes
JP4893319B2 (ja) 2007-01-10 2012-03-07 ブラザー工業株式会社 画像形成装置
US7759938B2 (en) 2007-02-05 2010-07-20 Morpho Detection, Inc. Apparatus and method for varying magnetic field strength in magnetic resonance measurements
EP1962100A1 (en) 2007-02-20 2008-08-27 Esaote S.p.A. Magnetic structure for MRI machines and MRI machine particularly for orthopedic or rheumatologic applications
DE102007009203B4 (de) 2007-02-26 2012-03-22 Siemens Ag Verfahren zur Bestimmung oder Anpassung eines Shims zur Homogenisierung eines Magnetfeldes einer Magnetresonanzeinrichtung und zugehörige Magnetresonanzeinrichtung
US7414401B1 (en) 2007-03-26 2008-08-19 General Electric Company System and method for shielded dynamic shimming in an MRI scanner
JP2010525892A (ja) 2007-05-04 2010-07-29 カリフォルニア インスティテュート オブ テクノロジー 低磁場ｓｑｕｉｄ−ｍｒｉ装置、コンポーネント、及び方法
US8175677B2 (en) 2007-06-07 2012-05-08 MRI Interventions, Inc. MRI-guided medical interventional systems and methods
US20120003160A1 (en) 2007-06-29 2012-01-05 Amag Pharmaceuticals, Inc. Macrophage-Enhanced MRI (MEMRI) in a Single Imaging Session
US8335359B2 (en) 2007-07-20 2012-12-18 General Electric Company Systems, apparatus and processes for automated medical image segmentation
EP2179300B1 (en) 2007-07-26 2013-04-10 Emscan Limited Magnet assembly
WO2009028436A1 (ja) 2007-08-30 2009-03-05 Hitachi Medical Corporation オープン型ｍｒｉ装置及びオープン型超電導ｍｒｉ装置
WO2009029896A1 (en) 2007-08-31 2009-03-05 The Regents Of The University Of California Adjustable permanent magnet assembly for nmr and mri
CN101162637B (zh) 2007-09-17 2011-05-11 山西省平遥县新星磁材有限公司 超高场强磁选机用永磁体装置
JP4528322B2 (ja) * 2007-09-28 2010-08-18 富士フイルム株式会社 画像表示装置、画像表示方法、および画像表示プログラム
CA2704674A1 (en) 2007-11-06 2009-05-14 T2 Biosystems, Inc. Small magnet and rf coil for magnetic resonance relaxometry
US7986143B2 (en) 2007-11-09 2011-07-26 Vista Clara Inc. Multicoil low-field nuclear magnetic resonance detection and imaging apparatus and method
EP2225579A1 (en) 2007-11-27 2010-09-08 Arjae Spectral Enterprises, Inc. Noise reduction by means of spectral parallelism
US8570035B2 (en) 2007-12-14 2013-10-29 The Regents Of The University Of California Magnetic resonance imaging of living systems by remote detection
AU2008343871B2 (en) 2007-12-21 2014-02-06 T2 Biosystems, Inc. Magnetic resonance system with implantable components and methods of use thereof
US7753165B2 (en) 2007-12-21 2010-07-13 Robert Bosch Gmbh Device and method for active noise cancellation in exhaust gas channel of a combustion engine
US8253415B2 (en) 2008-03-10 2012-08-28 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and magnetic resonance imaging method
US20110118588A1 (en) 2008-03-12 2011-05-19 Giora Komblau Combination MRI and Radiotherapy Systems and Methods of Use
JP5170540B2 (ja) 2008-04-24 2013-03-27 株式会社日立メディコ 磁気共鳴イメージング装置
WO2009137354A1 (en) 2008-05-05 2009-11-12 Mayo Foundation For Medical Education And Research Method for assessing the probability of disease development in tissue
US7714583B2 (en) 2008-06-13 2010-05-11 General Electric Company Power supply for supplying multi-channel, stable, isolated DC power and method of making same
WO2009155691A1 (en) 2008-06-24 2009-12-30 Fallone Gino B Magnetic assembly and method for defining a magnetic field for an imaging volume
US7834270B2 (en) 2008-07-07 2010-11-16 Imris Inc. Floating segmented shield cable assembly
US7936170B2 (en) 2008-08-08 2011-05-03 General Electric Co. RF coil and apparatus to reduce acoustic noise in an MRI system
US8255038B2 (en) 2008-08-28 2012-08-28 Siemens Medical Solutions Usa, Inc. System and method for non-uniform image scanning and acquisition
JP5567305B2 (ja) 2008-09-10 2014-08-06 株式会社竹中工務店 磁気シールドシステム及び磁気シールド方法
US8692412B2 (en) 2008-09-27 2014-04-08 Witricity Corporation Temperature compensation in a wireless transfer system
EP2184615A1 (en) 2008-11-05 2010-05-12 Koninklijke Philips Electronics N.V. A magnetic resonance imaging system comprising a power supply unit adapted for providing direct current electrical power
EP2194486A1 (en) 2008-12-04 2010-06-09 Koninklijke Philips Electronics N.V. A method, apparatus, and computer program product for acquiring medical image data
WO2010080350A2 (en) 2008-12-18 2010-07-15 Grum Teklemariam Compact inhomogeneous permanent magnetic field generator for magnetic resonance imaging
US8328732B2 (en) 2008-12-18 2012-12-11 Devicor Medical Products, Inc. Control module interface for MRI biopsy device
WO2010073923A1 (ja) 2008-12-26 2010-07-01 国立大学法人 熊本大学 位相差強調画像化法(Phase Difference Enhanced Imaging；ＰＡＤＲＥ)、機能画像作成法、位相差強調画像化プログラム、位相差強調画像化装置、機能画像作成装置および磁気共鳴画像化(Magnetic Resonance Imaging；ＭＲＩ)装置
CN101788655A (zh) 2009-01-24 2010-07-28 Ge医疗系统环球技术有限公司 磁共振成像系统以及使该系统中主磁体的温度稳定的方法
US10303986B2 (en) * 2009-04-07 2019-05-28 Kayvan Najarian Automated measurement of brain injury indices using brain CT images, injury data, and machine learning
US8064183B2 (en) 2009-06-01 2011-11-22 Olliges William E Capacitor based bi-directional degaussing device with chamber
US9439735B2 (en) 2009-06-08 2016-09-13 MRI Interventions, Inc. MRI-guided interventional systems that can track and generate dynamic visualizations of flexible intrabody devices in near real time
US8198891B2 (en) 2009-06-15 2012-06-12 General Electric Company System, method, and apparatus for magnetic resonance RF-field measurement
GB2471705B (en) 2009-07-09 2011-07-27 Siemens Magnet Technology Ltd Methods and apparatus for storage of energy removed from superconducting magnets
ITGE20090059A1 (it) 2009-07-28 2011-01-29 Esaote Spa Macchina per il rilevamento di immagini mri
US8642900B2 (en) 2009-10-16 2014-02-04 Emprimus, Llc Modular electromagnetically shielded enclosure
US20110142316A1 (en) 2009-10-29 2011-06-16 Ge Wang Tomography-Based and MRI-Based Imaging Systems
EP2496302B1 (en) 2009-11-02 2019-05-01 Pulse Therapeutics, Inc. Magnetomotive stator system for wireless control of magnetic rotors
US10162026B2 (en) 2009-11-09 2018-12-25 Vista Clara Inc. Noise canceling in-situ NMR detection
US8816684B2 (en) 2009-11-09 2014-08-26 Vista Clara Inc. Noise canceling in-situ NMR detection
US8378682B2 (en) 2009-11-17 2013-02-19 Muralidhara Subbarao Field image tomography for magnetic resonance imaging
US8593141B1 (en) 2009-11-24 2013-11-26 Hypres, Inc. Magnetic resonance system and method employing a digital squid
RU2573545C2 (ru) 2009-12-28 2016-01-20 Конинклейке Филипс Электроникс Н.В. Трубчатый тепловой переключатель для магнита, не использующего криогенные среды
WO2011080664A1 (en) 2009-12-28 2011-07-07 Koninklijke Philips Electronics N.V. Therapeutic apparatus
US8427148B2 (en) 2009-12-31 2013-04-23 Analogic Corporation System for combining magnetic resonance imaging with particle-based radiation systems for image guided radiation therapy
CA2790572C (en) 2010-02-24 2019-05-07 Viewray Incorporated Split magnetic resonance imaging system
US20110210734A1 (en) 2010-02-26 2011-09-01 Robert David Darrow System and method for mr image scan and analysis
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
WO2011127946A1 (en) 2010-04-15 2011-10-20 Elekta Ab (Publ) Radiotherapy apparatus
GB201009101D0 (en) * 2010-06-01 2010-07-14 Nordic Bioscience As Computer based analysis of MRI images
JP5815030B2 (ja) 2010-07-23 2015-11-17 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 相互結合したｍｒｉ干渉を除去する二重圧力センサ信号チェーン
JP5618683B2 (ja) 2010-08-03 2014-11-05 株式会社日立メディコ 磁気共鳴イメージング装置及び輝度不均一補正方法
JP5482554B2 (ja) 2010-08-04 2014-05-07 株式会社村田製作所 積層型コイル
EP2418516A3 (en) 2010-08-12 2014-02-19 E-Pharma Trento S.p.A. Apparatus and method for detecting the presence of a particle of a ferromagnetic metal in a packaging of a paramagnetic material
US9500731B2 (en) 2010-10-15 2016-11-22 Eleazar Castillo Shimming device and method to improve magnetic field homogeneity in magnetic resonance imaging devices
US8638096B2 (en) 2010-10-19 2014-01-28 The Board Of Trustees Of The Leland Stanford Junior University Method of autocalibrating parallel imaging interpolation from arbitrary K-space sampling with noise correlations weighted to reduce noise of reconstructed images
US8409807B2 (en) 2010-10-22 2013-04-02 T2 Biosystems, Inc. NMR systems and methods for the rapid detection of analytes
US8563298B2 (en) 2010-10-22 2013-10-22 T2 Biosystems, Inc. NMR systems and methods for the rapid detection of analytes
US8901928B2 (en) 2010-11-09 2014-12-02 Imris Inc. MRI safety system
EP2468207A1 (en) 2010-12-21 2012-06-27 Renishaw (Ireland) Limited Method and apparatus for analysing images
EP3266381B1 (en) * 2010-12-22 2022-01-05 ViewRay Technologies, Inc. System and method for image guidance during medical procedures
US8374663B2 (en) 2011-01-31 2013-02-12 General Electric Company Cooling system and method for cooling superconducting magnet devices
US20140178901A1 (en) 2011-03-22 2014-06-26 The General Hospital Corporation Molecular Analysis of Tumor Samples
US8558547B2 (en) 2011-05-05 2013-10-15 General Electric Company System and method for magnetic resonance radio-frequency field mapping
US9833168B2 (en) 2011-06-06 2017-12-05 St. Jude Medical, Atrial Fibrillation Division, Inc. Noise tolerant localization systems and methods
US9581668B2 (en) 2011-06-13 2017-02-28 Vanderbilt University Multiple resonance NMR spectroscopy using a single transmitter
US9351662B2 (en) 2011-06-17 2016-05-31 Microsoft Technology Licensing, Llc MRI scanner that outputs bone strength indicators
CA2843422A1 (en) 2011-07-28 2013-01-31 Brigham And Women's Hospital, Inc. Systems and methods for portable magnetic resonance measurements of lung properties
JP5387629B2 (ja) * 2011-07-30 2014-01-15 株式会社デンソー Ｄｃｄｃコンバータの制御装置
US10571540B2 (en) 2011-08-31 2020-02-25 Insightec, Ltd. Systems and methods for avoiding MRI-originated interference with concurrently used systems
US9254097B2 (en) 2011-09-19 2016-02-09 Los Alamos National Security, Llc System and method for magnetic current density imaging at ultra low magnetic fields
CN103747726B (zh) 2011-10-21 2016-01-20 株式会社日立医疗器械 磁共振成像装置及其运行方法
FI125397B (en) 2012-01-24 2015-09-30 Elekta Ab A method for using spatial and temporal oversampling in multichannel measurements
TWI587597B (zh) 2012-02-17 2017-06-11 Ｌｇ伊諾特股份有限公司 無線電力傳輸器，無線電力接收器，以及無線電力傳輸系統的電力傳輸方法
US9316707B2 (en) 2012-04-18 2016-04-19 General Electric Company System and method of receive sensitivity correction in MR imaging
US9500727B2 (en) 2012-04-20 2016-11-22 Regents Of The University Of Minnesota System and method for control of RF circuits for use with an MRI system
US10143377B2 (en) 2012-05-02 2018-12-04 Augusta University Research Institute, Inc. Single channel imaging measurement of dynamic changes in heart or respiration rate
US9883878B2 (en) 2012-05-15 2018-02-06 Pulse Therapeutics, Inc. Magnetic-based systems and methods for manipulation of magnetic particles
US9244139B2 (en) 2012-05-18 2016-01-26 Neocoil, Llc Method and apparatus for MRI compatible communications
DK2861136T3 (da) 2012-06-15 2021-09-06 Massachusetts Gen Hospital System og fremgangsmåde til magnetisk resonans-afbildning ved anvendelse af et roterende array af permanente magneter
US8993898B2 (en) 2012-06-26 2015-03-31 ETS-Lindgren Inc. Movable EMF shield, method for facilitating rapid imaging and treatment of patient
GB201212813D0 (en) 2012-07-19 2012-09-05 Univ Aberdeen Apparatus for use with an MRI scanner
US20140066739A1 (en) 2012-08-29 2014-03-06 Bin He System and method for quantifying or imaging pain using electrophysiological measurements
CN102800057A (zh) 2012-09-18 2012-11-28 苏州安科医疗系统有限公司 一种用于磁共振成像基于相位一致性的图像去噪方法
US9165360B1 (en) * 2012-09-27 2015-10-20 Zepmed, Llc Methods, systems, and devices for automated analysis of medical scans
US9910115B2 (en) 2012-10-22 2018-03-06 The General Hospital Corporation System and method for portable magnetic resonance imaging using a rotating array of magnets
WO2014076808A1 (ja) 2012-11-16 2014-05-22 株式会社日立製作所 磁気共鳴イメージング装置および定量的磁化率マッピング法
CN104736051B (zh) 2012-12-05 2017-08-11 株式会社日立制作所 磁共振成像装置以及磁共振成像装置的风扇电动机的运转方法
US9268572B2 (en) 2012-12-11 2016-02-23 International Business Machines Corporation Modify and execute next sequential instruction facility and instructions therefor
CN103892831A (zh) 2012-12-26 2014-07-02 上海联影医疗科技有限公司 一种磁共振成像方法及磁共振系统
EP2749318A1 (en) 2012-12-28 2014-07-02 Theraclion SA Image-guided therapeutic apparatus and method of preparation of an image-guided therapeutic apparatus for treatment of tissue
US9782141B2 (en) 2013-02-01 2017-10-10 Kineticor, Inc. Motion tracking system for real time adaptive motion compensation in biomedical imaging
EP2765437B1 (en) 2013-02-12 2020-05-06 Siemens Healthcare GmbH A simple method to denoise ratio images in magnetic resonance imaging
WO2014152919A1 (en) 2013-03-14 2014-09-25 Arizona Board Of Regents, A Body Corporate Of The State Of Arizona For And On Behalf Of Arizona State University Kernel sparse models for automated tumor segmentation
CA2902592C (en) 2013-03-15 2023-03-07 Synaptive Medical (Barbados) Inc. Insert imaging device for surgical procedures
EP3711671B1 (en) 2013-03-15 2025-04-23 Mobius Imaging, Llc Imaging system
WO2014138915A1 (en) 2013-03-15 2014-09-18 Synaptive Medical (Barbados) Inc. System and method for magnetic resonance coil arrangement
GB2512876A (en) * 2013-04-09 2014-10-15 Image Analysis Ltd Methods and apparatus for quantifying inflammation
US9788795B2 (en) 2013-04-12 2017-10-17 The Research Foundation For The State University Of New York Magnetic resonance imaging method
US10311598B2 (en) 2013-05-16 2019-06-04 The Regents Of The University Of California Fully automated localization of electroencephalography (EEG) electrodes
US20160011290A1 (en) 2013-05-21 2016-01-14 Victor Iannello Non-Invasive, In-Vivo Measurement of Blood Constituents Using a Portable Nuclear Magnetic Resonance Device
DE102013210237B4 (de) 2013-06-03 2016-12-29 Siemens Healthcare Gmbh Verfahren zum Betreiben eines mobilen Magnetresonanztomographiesystems
US20140364720A1 (en) 2013-06-10 2014-12-11 General Electric Company Systems and methods for interactive magnetic resonance imaging
JP6608828B2 (ja) 2013-09-17 2019-11-27 シナプティヴ メディカル （バルバドス） インコーポレイテッド 磁気共鳴画像用のコイルアセンブリ
US9655563B2 (en) 2013-09-25 2017-05-23 Siemens Healthcare Gmbh Early therapy response assessment of lesions
DE202013105212U1 (de) 2013-11-17 2013-12-19 Aspect Imaging Ltd. Schließvorrichtung eines MRT-Inkubators
WO2015085257A1 (en) 2013-12-06 2015-06-11 Sonitrack Systems, Inc. Mechanically driven ultrasound scanning system and method
US20150198684A1 (en) 2014-01-13 2015-07-16 Tamer BASHA System and Method For Flexible Automated Magnetic Resonance Imaging Reconstruction
DE202014101104U1 (de) 2014-03-09 2014-04-03 Aspect Imaging Ltd. Eine wärmeisolierende MRT-Ummantelung
KR102346071B1 (ko) * 2014-03-14 2021-12-31 더 제너럴 하스피탈 코포레이션 로우-필드, 다중-채널 이미징을 위한 시스템 및 방법
CN103892834B (zh) 2014-03-21 2016-05-25 沈阳中北真空磁电科技有限公司 一种用于核磁共振成像仪的永磁体
RU2685057C2 (ru) 2014-03-31 2019-04-16 Конинклейке Филипс Н.В. Магнитно-резонансная томография с катушками обнаружения рч шумов
US20150285882A1 (en) 2014-04-03 2015-10-08 University Of Maryland, Baltimore Portable system and method for mri imaging and tissue analysis
US10605884B2 (en) 2014-04-15 2020-03-31 Imperial College Of Science, Technology And Medicine Transverse field MRI apparatus
EP3146463B1 (en) * 2014-05-23 2020-05-13 Ventana Medical Systems, Inc. Systems and methods for detection of biological structures and/or patterns in images
CA2950759C (en) 2014-06-02 2023-02-21 Transmedics, Inc. Ex vivo organ care system
CN106716166A (zh) 2014-06-11 2017-05-24 维多利亚互联有限公司 可运输磁共振成像系统
EP3161790A1 (en) 2014-06-30 2017-05-03 Universität Bern Method for segmenting and predicting tissue regions in patients with acute cerebral ischemia
JP6128691B2 (ja) * 2014-07-10 2017-05-17 富士フイルム株式会社 医用画像計測装置および方法並びにプログラム
WO2016019347A1 (en) * 2014-07-31 2016-02-04 California Institute Of Technology Multi modality brain mapping system (mbms) using artificial intelligence and pattern recognition
TWI542328B (zh) 2014-07-31 2016-07-21 國立中央大學 偵測與量化腦梗塞區域的方法
US9678183B2 (en) 2014-08-14 2017-06-13 General Electric Company Wireless actuator circuit for wireless actuation of micro electromechanical system switch for magnetic resonance imaging
EP3189341A4 (en) 2014-09-05 2018-05-02 Hyperfine Research Inc. Ferromagnetic augmentation for magnetic resonance imaging
KR101676789B1 (ko) * 2014-10-21 2016-11-16 삼성전자주식회사 자기 공명 영상 장치 및 자기 공명 영상을 처리하는 방법
GB2549213B (en) 2014-11-04 2020-07-15 Synaptive Medical Barbados Inc MRI guided radiation therapy
US10813564B2 (en) * 2014-11-11 2020-10-27 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
WO2016077438A2 (en) 2014-11-11 2016-05-19 Hyperfine Research, Inc. Pulse sequences for low field magnetic resonance
WO2016077797A1 (en) 2014-11-14 2016-05-19 Google Inc. Generating natural language descriptions of images
US9874620B2 (en) 2015-02-05 2018-01-23 Ohio State Innovation Foundation Low field magnetic resonance imaging (MRI) scanner for cardiac imaging
CN107533118B (zh) 2015-04-13 2021-05-14 海珀菲纳研究股份有限公司 磁线圈供电方法和装置
BR112017023027A2 (en) 2015-04-30 2018-07-03 Koninklijke Philips N.V. method for suppressing ambient noise of a magnetic resonance imaging system, magnetic resonance imaging system, and computer program product
US10709387B2 (en) 2015-05-12 2020-07-14 Hyperfine Research, Inc. Radio frequency coil methods and apparatus
US9958521B2 (en) 2015-07-07 2018-05-01 Q Bio, Inc. Field-invariant quantitative magnetic-resonance signatures
US10194829B2 (en) 2015-07-07 2019-02-05 Q Bio, Inc. Fast scanning based on magnetic resonance history
KR102454746B1 (ko) 2015-10-01 2022-10-17 삼성전자주식회사 통신 시스템에서 미디어 리소스 식별 정보를 송수신하는 장치 및 방법
US10909675B2 (en) 2015-10-09 2021-02-02 Mayo Foundation For Medical Education And Research System and method for tissue characterization based on texture information using multi-parametric MRI
EP3391284B1 (en) 2015-12-18 2024-04-17 The Regents of The University of California Interpretation and quantification of emergency features on head computed tomography
EP3433624B8 (en) 2016-03-22 2022-06-15 Hyperfine Operations, Inc. Methods and apparatus for magnetic field shimming
US10359486B2 (en) 2016-04-03 2019-07-23 Q Bio, Inc. Rapid determination of a relaxation time
KR20190021344A (ko) 2016-06-20 2019-03-05 버터플라이 네트워크, 인크. 초음파 디바이스를 작동하는 사용자를 보조하기 위한 자동화된 영상 취득
DE102016211072A1 (de) 2016-06-21 2017-12-21 Siemens Healthcare Gmbh Verfahren zu einem Bereitstellen einer Auswahl von zumindest einem Protokollparameter aus einer Vielzahl von Protokollparametern sowie eine Magnetresonanzvorrichtung hierzu
US10210609B2 (en) 2016-09-07 2019-02-19 International Business Machines Corporation Integrated deep learning and clinical image viewing and reporting
US11399732B2 (en) 2016-09-12 2022-08-02 Aspect Imaging Ltd. RF coil assembly with a head opening and isolation channel
US10120045B2 (en) 2016-09-12 2018-11-06 Quality Electrodynamics, Llc Magnetic resonance imaging (MRI) coil with pin diode decoupling circuit
TWI685668B (zh) 2016-09-29 2020-02-21 美商超精細研究股份有限公司 磁共振成像系統，以及搭配該磁共振成像系統使用之調諧系統
EP3545494B1 (en) 2016-11-22 2022-01-05 Hyperfine, Inc. Automated detection in magnetic resonance images
US10585153B2 (en) 2016-11-22 2020-03-10 Hyperfine Research, Inc. Rotatable magnet methods and apparatus for a magnetic resonance imaging system
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
US10371733B2 (en) 2017-01-04 2019-08-06 National Instruments Corporation Cold source based noise figure measurement using S-parameters and a vector signal transceiver/vector signal analyzer/spectrum analyzer
AU2018284077B2 (en) 2017-06-13 2021-09-23 Bostongene Corporation Systems and methods for identifying responders and non-responders to immune checkpoint blockade therapy
EP3467531A1 (de) 2017-10-05 2019-04-10 Siemens Healthcare GmbH Magnetresonanztomograph mit aktiver störunterdrückung und verfahren zur störunterdrückung in einem magnetresonanztomographen
JP2021521933A (ja) 2018-04-20 2021-08-30 ハイパーファイン リサーチ，インコーポレイテッド ポータブル磁気共鳴画像デバイス用の展開可能なガード
US10890634B2 (en) 2018-05-21 2021-01-12 Hyperfine Research, Inc. Radio-frequency coil signal chain for a low-field MRI system
WO2019226533A1 (en) 2018-05-21 2019-11-28 Hyperfine Research, Inc. B0 magnet methods and apparatus for a magnetic resonance imaging system
JP7224792B2 (ja) 2018-06-28 2023-02-20 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
TW202015621A (zh) 2018-07-19 2020-05-01 美商超精細研究股份有限公司 在磁共振成像中患者定位之方法及設備
CN113795764B (zh) 2018-07-30 2025-03-25 海珀菲纳股份有限公司 用于磁共振图像重建的深度学习技术
TW202012951A (zh) 2018-07-31 2020-04-01 美商超精細研究股份有限公司 低場漫射加權成像
US20200045112A1 (en) 2018-07-31 2020-02-06 Hyperfine Research, Inc. Medical imaging device messaging service
JP2021534852A (ja) 2018-08-15 2021-12-16 ハイパーファイン，インコーポレイテッド 磁気共鳴画像においてアーティファクトを抑制するためのディープラーニング技術
EP3899565A2 (en) 2018-12-19 2021-10-27 Hyperfine, Inc. System and methods for grounding patients during magnetic resonance imaging
US11867787B2 (en) 2018-12-28 2024-01-09 Hyperfine Operations, Inc. Correcting for hysteresis in magnetic resonance imaging
MX2021011024A (es) 2019-03-12 2021-10-13 Hyperfine Inc Sistemas y metodos para la formacion de imagenes por resonancia magnetica de recien nacidos.
EP3938799B1 (en) 2019-03-14 2025-03-05 Hyperfine, Inc. Deep learning techniques for generating magnetic resonance images from spatial frequency data
CN118614902A (zh) 2019-04-26 2024-09-10 海珀菲纳股份有限公司 用于磁共振成像系统的动态控制的技术
CN114096866A (zh) 2019-05-07 2022-02-25 海珀菲纳股份有限公司 用于婴儿的磁共振成像的系统、装置和方法
US11698430B2 (en) 2019-08-15 2023-07-11 Hyperfine Operations, Inc. Eddy current mitigation systems and methods
US11510588B2 (en) 2019-11-27 2022-11-29 Hyperfine Operations, Inc. Techniques for noise suppression in an environment of a magnetic resonance imaging system

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