JP2015532844A - 磁気共鳴トモグラフィ装置、x線源及びx線検出器を備えるハイブリッド検査システム - Google Patents
磁気共鳴トモグラフィ装置、x線源及びx線検出器を備えるハイブリッド検査システム Download PDFInfo
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- 238000007689 inspection Methods 0.000 title claims abstract description 66
- 238000003325 tomography Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 claims description 13
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- 238000003384 imaging method Methods 0.000 description 4
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- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000002059 diagnostic imaging Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
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- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
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- 238000012067 mathematical method Methods 0.000 description 1
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
- G01R33/4812—MR combined with X-ray or computed tomography [CT]
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- A—HUMAN NECESSITIES
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- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4417—Constructional features of apparatus for radiation diagnosis related to combined acquisition of different diagnostic modalities
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
- A61B6/5247—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from an ionising-radiation diagnostic technique and a non-ionising radiation diagnostic technique, e.g. X-ray and ultrasound
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
- G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/04—Force
- F04C2270/041—Controlled or regulated
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
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- Apparatus For Radiation Diagnosis (AREA)
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Abstract
Description
Claims (12)
- 検査システム(10,20,30)であって、
磁場を形成するための円筒コイル(120)を有する磁気共鳴トモグラフィ装置(100)が設けられており、
前記円筒コイル(120)は、検査空間(110)を取り囲んでおり、
該検査空間(110)内に、第1のX線源(150)と、第1のX線検出器(160)とが配置されていることを特徴とする、検査システム(10,20,30)。 - 前記第1のX線源(150)と、前記第1のX線検出器(160)とは、前記検査空間(110)の長手方向に配置された回転軸線(175)を中心として回転可能である、請求項1記載の検査システム(10,20,30)。
- 前記第1のX線源(150)と、前記第1のX線検出器(160)とは、互いに固定的に結合されている、請求項1又は2記載の検査システム(10,20,30)。
- 前記検査空間(110)内に、第1の勾配磁場コイル部分(131)と、第2の勾配磁場コイル部分(132)とを有する勾配磁場コイル(130)が配置されており、
前記第1の勾配磁場コイル部分(131)と、前記第2の勾配磁場コイル部分(132)とは、軸方向に間隔をあけられており、
前記第1の勾配磁場コイル部分(131)と、前記第2の勾配磁場コイル部分(132)との間に、前記第1のX線源(150)と、前記第1のX線検出器(160)とが配置されている、請求項1から3までのいずれか1項記載の検査システム(10,20,30)。 - 前記検査空間(110)内に、高周波コイル(140,240)が配置されている、請求項1から4までのいずれか1項記載の検査システム(10,20,30)。
- 前記高周波コイル(140,240)は、前記第1の勾配磁場コイル部分(131)と、前記第2の勾配磁場コイル部分(132)との間に配置されている、請求項5記載の検査システム(10,20,30)。
- 前記高周波コイル(240)は、前記第1のX線源(150)に固定的に結合されている、請求項5又は6記載の検査システム(20)。
- 前記検査空間(110)内に、第2のX線源(350)と、第2のX線検出器(360)とが配置されている、請求項1から7までのいずれか1項記載の検査システム(30)。
- 前記第1のX線源(150)と、前記第2のX線源(350)とは、互いに固定的に結合されている、請求項8記載の検査システム(30)。
- 前記第2のX線源(350)は、前記検査空間(110)の長手方向に配置された回転軸線(175)を中心とした回転に関して、前記第1のX線源(150)に対して所定の角度(351)だけずらされている、請求項9記載の検査システム(30)。
- 前記角度(351)は90度である、請求項10記載の検査システム(30)。
- 請求項1から11までのいずれか1項記載の検査システム(10,20,30)を使用する、血管撮影像を形成する方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/EP2012/068596 WO2014044314A1 (de) | 2012-09-21 | 2012-09-21 | Hybrid-untersuchungssystem mit einem mr-tomographen, einer röntgenquelle und einem röntgendetektor |
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JP2015532844A true JP2015532844A (ja) | 2015-11-16 |
JP6092395B2 JP6092395B2 (ja) | 2017-03-08 |
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JP2015532309A Active JP6092395B2 (ja) | 2012-09-21 | 2012-09-21 | 磁気共鳴トモグラフィ装置、x線源及びx線検出器を備えるハイブリッド検査システム |
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US (1) | US10838030B2 (ja) |
EP (1) | EP2880459B1 (ja) |
JP (1) | JP6092395B2 (ja) |
KR (1) | KR20150058372A (ja) |
CN (1) | CN104641246B (ja) |
RU (1) | RU2015114814A (ja) |
WO (1) | WO2014044314A1 (ja) |
Cited By (2)
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JP2019058665A (ja) * | 2017-09-26 | 2019-04-18 | シーメンス ヘルスケア ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 磁気共鳴イメージングと放射線照射とを組み合わせた医療用イメージング装置およびシムユニットの装着を決定する方法 |
JP2019535419A (ja) * | 2016-11-23 | 2019-12-12 | シーメンス ヘルスケア ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 磁石ユニットと照射ユニットとを備える医用イメージングシステム |
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DE102015201044A1 (de) | 2015-01-22 | 2016-07-28 | Siemens Aktiengesellschaft | MRT-kompatible Drehanoden-Röntgenröhre |
DE102016214061A1 (de) | 2016-07-29 | 2018-02-01 | Siemens Healthcare Gmbh | Verfahren zur Ermittlung von zweidimensionalen Bilddaten wenigstens einer Schnittfläche eines Erfassungsvolumens im Rahmen einer Magnetresonanzbildgebung |
DE102016215460B4 (de) | 2016-08-18 | 2022-05-19 | Siemens Healthcare Gmbh | Medizinisches Bildgebungssystem zur kombinierten Magnetresonanz- und Röntgenbildgebung |
EP3427666A1 (en) * | 2017-07-11 | 2019-01-16 | Siemens Healthcare GmbH | Combined imaging system with a magnetic resonance apparatus and an x-ray apparatus |
EP3454069A1 (de) * | 2017-09-06 | 2019-03-13 | Siemens Healthcare GmbH | Bildgebungssystem mit einem mrt-system und einer röntgenröhre |
GB2582009B (en) * | 2019-03-08 | 2021-04-07 | Siemens Healthcare Ltd | Split magnet with rotating central component |
CN111166369A (zh) * | 2020-03-03 | 2020-05-19 | 南京安科医疗科技有限公司 | 一种可打开式双源ct设备o型臂结构 |
KR20240024616A (ko) * | 2022-08-17 | 2024-02-26 | 서울대학교산학협력단 | 자기 공명 영상 기반 교류 자기장 치료 시스템 |
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- 2012-09-21 JP JP2015532309A patent/JP6092395B2/ja active Active
- 2012-09-21 KR KR1020157009753A patent/KR20150058372A/ko not_active Application Discontinuation
- 2012-09-21 WO PCT/EP2012/068596 patent/WO2014044314A1/de active Application Filing
- 2012-09-21 US US14/428,993 patent/US10838030B2/en active Active
- 2012-09-21 RU RU2015114814A patent/RU2015114814A/ru not_active Application Discontinuation
- 2012-09-21 CN CN201280075949.7A patent/CN104641246B/zh active Active
- 2012-09-21 EP EP12774973.7A patent/EP2880459B1/de active Active
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JP2019535419A (ja) * | 2016-11-23 | 2019-12-12 | シーメンス ヘルスケア ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 磁石ユニットと照射ユニットとを備える医用イメージングシステム |
JP2019058665A (ja) * | 2017-09-26 | 2019-04-18 | シーメンス ヘルスケア ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 磁気共鳴イメージングと放射線照射とを組み合わせた医療用イメージング装置およびシムユニットの装着を決定する方法 |
US10765340B2 (en) | 2017-09-26 | 2020-09-08 | Siemens Healthcare Gmbh | Medical imaging device for combined magnetic resonance imaging and irradiation and method for determining the configuration of shim units |
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KR20150058372A (ko) | 2015-05-28 |
CN104641246B (zh) | 2017-09-15 |
EP2880459B1 (de) | 2020-09-09 |
US20150247907A1 (en) | 2015-09-03 |
EP2880459A1 (de) | 2015-06-10 |
JP6092395B2 (ja) | 2017-03-08 |
RU2015114814A (ru) | 2016-11-10 |
WO2014044314A1 (de) | 2014-03-27 |
US10838030B2 (en) | 2020-11-17 |
CN104641246A (zh) | 2015-05-20 |
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