JP6553723B2 - 構造的空間周波数を評価するための選択的サンプリング磁気共鳴ベースの方法 - Google Patents
構造的空間周波数を評価するための選択的サンプリング磁気共鳴ベースの方法 Download PDFInfo
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| JP6362950B2 (ja) * | 2014-07-24 | 2018-07-25 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 磁気共鳴装置 |
| US10955503B2 (en) * | 2014-09-01 | 2021-03-23 | Bioprotonics, Inc. | Method to measure tissue texture using NMR spectroscopy with VOI length in an analysis direction defined by receiver bandwidth |
| US10061003B2 (en) * | 2014-09-01 | 2018-08-28 | bioProtonics, L.L.C. | Selective sampling for assessing structural spatial frequencies with specific contrast mechanisms |
| US9664760B2 (en) * | 2014-09-01 | 2017-05-30 | bioProtonics, L.L.C | Selective sampling for assessing structural spatial frequencies with specific contrast mechanisms |
| US10215827B2 (en) * | 2014-09-01 | 2019-02-26 | Bioprotonics Inc. | Method to measure tissue texture using NMR spectroscopy to identify the chemical species of component textural elements in a targeted region of tissue |
| US10085703B2 (en) * | 2015-01-27 | 2018-10-02 | Septimiu Edmund Salcudean | Dynamic computed tomography imaging of elasticity |
| GB201505940D0 (en) | 2015-04-08 | 2015-05-20 | Isis Innovation | Medical imaging |
| KR102449249B1 (ko) * | 2015-05-27 | 2022-09-30 | 삼성전자주식회사 | 자기 공명 영상 장치 및 그 방법 |
| CN108366753B (zh) * | 2015-10-07 | 2019-06-07 | 生物质子股份有限公司 | 用于评估具有指定对比度机制的结构空间频率的选择性采样 |
| CN110958854A (zh) * | 2017-05-24 | 2020-04-03 | 生物质子股份有限公司 | 用于评估具有指定对比度机制的结构空间频率的选择性采样 |
| DE102017210700A1 (de) * | 2017-06-26 | 2018-12-27 | Robert Bosch Gmbh | Verfahren zum automatisierten Quantifizieren eines Analyten sowie NMR-Messgerät zur Durchführung des Verfahrens |
| WO2019010381A1 (en) * | 2017-07-06 | 2019-01-10 | bioProtonics, LLC | METHOD FOR MEASURING TISSUE TEXTURE USING NMR SPECTROSCOPY TO IDENTIFY CHEMICAL SPECIES OF COMPONENT TEXTURE ELEMENTS IN TARGETED TISSUE REGION |
| EP3517988A1 (en) * | 2018-01-29 | 2019-07-31 | Koninklijke Philips N.V. | Mr imaging using a stack-of-stars acquisition with intrinsic motion correction |
| US10585154B1 (en) * | 2018-01-29 | 2020-03-10 | Quantum Valley Investment Fund LP | Nuclear magnetic resonance diffraction |
| US10775466B2 (en) * | 2018-02-09 | 2020-09-15 | GE Precision Healthcare LLC | System and method for magnetic resonance imaging an object via a stochastic optimization of a sampling function |
| EP3550319A1 (en) * | 2018-04-05 | 2019-10-09 | Koninklijke Philips N.V. | Emulation mode for mri |
| CN108919355B (zh) * | 2018-05-14 | 2020-04-07 | 中国海洋石油集团有限公司 | 基于结构张量导引的高维s变换方法 |
| JP7220727B2 (ja) | 2019-01-31 | 2023-02-10 | 富士フイルム株式会社 | 学習済みモデル、学習方法、及びプログラム、並びに医用情報取得装置、方法、及びプログラム |
| CN112415452B (zh) * | 2019-08-22 | 2024-03-19 | 西门子(深圳)磁共振有限公司 | 去除信号中干扰的方法和装置、磁共振系统和存储介质 |
| US12423807B2 (en) * | 2020-02-03 | 2025-09-23 | Koninklijke Philips N.V. | Apparatus to analyse diffusion magnetic resonance imaging data |
| CN111861236B (zh) * | 2020-07-27 | 2023-10-27 | 东北大学 | 一种棒材精整工艺数据同步方法 |
| US12136217B2 (en) * | 2021-01-18 | 2024-11-05 | Bioprotonics, Inc. | Magnetic-resonance-based method for measuring microscopic histologic soft tissue textures |
| CN113156350B (zh) * | 2021-03-25 | 2022-07-19 | 华南理工大学 | 无创光不透明微米级活体组织磁共振断层成像方法及系统 |
| JP2024517761A (ja) * | 2021-04-30 | 2024-04-23 | リージェンツ オブ ザ ユニバーシティ オブ ミネソタ | 磁気共鳴映像法における無線周波数（ｒｆ）ベースの空間符号化のためのシステム及び方法 |
| CN113671427B (zh) * | 2021-08-24 | 2022-07-15 | 上海交通大学 | 磁共振弹性成像位移采集方法及系统 |
| US12372595B2 (en) | 2022-04-21 | 2025-07-29 | Regents Of The University Of Minnesota | Multi-echo radio frequency (RF) based spatial encoding in magnetic resonance imaging using frequency-modulated RF pulses |
| CN119827549B (zh) * | 2023-10-12 | 2025-09-23 | 无锡鸣石峻致医疗科技有限公司 | 一种具备空间选择性的岩样测量系统及测量方法 |
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| US4471306A (en) * | 1982-02-03 | 1984-09-11 | General Electric Company | Method of NMR imaging which overcomes T2 * effects in an inhomogeneous static magnetic field |
| JPS60146138A (ja) * | 1984-01-11 | 1985-08-01 | Hitachi Ltd | 核磁気共鳴を用いた検査装置 |
| IL78240A (en) * | 1986-03-24 | 1989-09-10 | Elscint Ltd | Spatially localized spectroscopy |
| JPS63130056A (ja) * | 1986-11-21 | 1988-06-02 | 旭化成株式会社 | 部分選択核磁気共鳴情報導出方法 |
| JP3393895B2 (ja) * | 1993-09-13 | 2003-04-07 | 株式会社東芝 | 磁気共鳴映像装置 |
| US6134464A (en) * | 1997-09-19 | 2000-10-17 | General Electric Company | Multi-slice and multi-angle MRI using fast spin echo acquisition |
| AU2001280429A1 (en) * | 2000-04-26 | 2001-11-12 | Mayo Foundation For Medical Education And Research | Reduction of motion artifact in nmr images using spherical navigator signals |
| US7057388B2 (en) * | 2002-11-18 | 2006-06-06 | Koninklijke Philips Electronics N.V. | Magnetic resonance method and device |
| US7916144B2 (en) * | 2005-07-13 | 2011-03-29 | Siemens Medical Solutions Usa, Inc. | High speed image reconstruction for k-space trajectory data using graphic processing unit (GPU) |
| US7218110B2 (en) * | 2005-09-02 | 2007-05-15 | Toshiba America Mri, Inc. | Method and apparatus for diffusion magnetic resonance imaging with the effects of eddy currents compensated |
| KR101297143B1 (ko) | 2005-11-27 | 2013-08-21 | 아쿠이타스 메디컬 리미티드 | 공간 주파수 분석을 이용한 뼈와 같은 구조의 평가 |
| US7903251B1 (en) | 2009-02-20 | 2011-03-08 | Acuitas Medical Limited | Representation of spatial-frequency data as a map |
| DE102011007501B3 (de) * | 2011-04-15 | 2012-05-31 | Universitätsklinikum Freiburg | Verfahren der bildgebenden Magnetresonanz zur Selektion und Aufnahme von gekrümmten Schichten |
| WO2013040086A1 (en) * | 2011-09-13 | 2013-03-21 | Acuitas Medical Limited | Magnetic resonance based method for assessing alzheimer's disease and related pathologies |
| EP2760337A2 (en) | 2011-09-26 | 2014-08-06 | Acuitas Medical Limited | Method for detection of characteristics of organ fibrosis |
| US9360542B2 (en) * | 2012-04-20 | 2016-06-07 | Wisconsin Alumni Research Foundation | System and method for spectrally-resolved three-dimensional magnetic resonance imaging without frequency-encoding gradients |
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| JP2017526505A (ja) | 2017-09-14 |
| CN106716167B (zh) | 2019-03-12 |
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