CN102695450B - Pet‑mri装置 - Google Patents
Pet‑mri装置 Download PDFInfo
- Publication number
- CN102695450B CN102695450B CN201180004166.5A CN201180004166A CN102695450B CN 102695450 B CN102695450 B CN 102695450B CN 201180004166 A CN201180004166 A CN 201180004166A CN 102695450 B CN102695450 B CN 102695450B
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- Prior art keywords
- mentioned
- high frequency
- pet
- magnetic field
- radioshielding
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- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000003068 static effect Effects 0.000 claims abstract description 13
- 230000005251 gamma ray Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 230000000873 masking effect Effects 0.000 claims description 3
- 238000002595 magnetic resonance imaging Methods 0.000 description 20
- 238000013480 data collection Methods 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 238000002600 positron emission tomography Methods 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- OSGMVZPLTVJAFX-UHFFFAOYSA-N [Gd].[Lu] Chemical compound [Gd].[Lu] OSGMVZPLTVJAFX-UHFFFAOYSA-N 0.000 description 1
- ANDNPYOOQLLLIU-UHFFFAOYSA-N [Y].[Lu] Chemical compound [Y].[Lu] ANDNPYOOQLLLIU-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- G01R33/42—Screening
- G01R33/422—Screening of the radio frequency field
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/0035—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for acquisition of images from more than one imaging mode, e.g. combining MRI and optical tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- 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
-
- 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]
- A61B6/037—Emission tomography
-
- 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
-
- 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
- A61B6/5235—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 the same or different ionising radiation imaging techniques, e.g. PET and CT
-
- 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
-
- 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
- G01R33/44—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]
- G01R33/481—MR combined with positron emission tomography [PET] or single photon emission computed tomography [SPECT]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/1603—Measuring radiation intensity with a combination of at least two different types of detector
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- General Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Pulmonology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Epidemiology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nuclear Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010245605A JP5750684B2 (ja) | 2010-11-01 | 2010-11-01 | Pet−mri装置 |
JP2010-245605 | 2010-11-01 | ||
PCT/JP2011/074990 WO2012060304A1 (ja) | 2010-11-01 | 2011-10-28 | Pet-mri装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102695450A CN102695450A (zh) | 2012-09-26 |
CN102695450B true CN102695450B (zh) | 2017-02-15 |
Family
ID=46024417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180004166.5A Active CN102695450B (zh) | 2010-11-01 | 2011-10-28 | Pet‑mri装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9864028B2 (zh) |
JP (1) | JP5750684B2 (zh) |
CN (1) | CN102695450B (zh) |
WO (1) | WO2012060304A1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10292617B2 (en) | 2010-09-30 | 2019-05-21 | Aspect Imaging Ltd. | Automated tuning and frequency matching with motor movement of RF coil in a magnetic resonance laboratory animal handling system |
JP6234698B2 (ja) | 2012-04-24 | 2017-11-22 | 東芝メディカルシステムズ株式会社 | 医用画像診断装置及びpet−mri装置 |
JP2013228226A (ja) | 2012-04-24 | 2013-11-07 | Toshiba Corp | Pet−mri装置 |
JP6288938B2 (ja) | 2012-04-24 | 2018-03-07 | キヤノンメディカルシステムズ株式会社 | Pet−mri装置 |
CN103619246B (zh) | 2012-04-24 | 2017-05-17 | 东芝医疗系统株式会社 | 医用图像诊断装置 |
US9265440B2 (en) * | 2012-05-30 | 2016-02-23 | General Electric Company | Split bridge for PET-MR scanner |
KR102038629B1 (ko) * | 2013-02-04 | 2019-10-30 | 삼성전자주식회사 | Mri-pet시스템 |
CN105051562B (zh) * | 2013-02-06 | 2019-03-01 | 皇家飞利浦有限公司 | 针对具有机架的磁共振成像系统中的场畸变部件的主动补偿 |
EP3022572B1 (en) | 2013-07-19 | 2020-12-16 | Koninklijke Philips N.V. | Reducing interference in a combined assembly for mri and nuclear imaging |
JP6750973B2 (ja) | 2016-07-26 | 2020-09-02 | キヤノンメディカルシステムズ株式会社 | Pet−mri装置及び高周波コイル |
US20180074144A1 (en) * | 2016-09-11 | 2018-03-15 | Aspect Imaging Ltd. | Combining simultaneous magnetic resonance imaging (mri) and positron-emission tomography (pet) |
EP3351955A1 (en) * | 2017-01-20 | 2018-07-25 | Dennis Klomp | Rf-shielded hybrid mr system |
CN108261200B (zh) * | 2018-01-17 | 2022-07-26 | 上海联影医疗科技股份有限公司 | Mr-pet扫描装置 |
US11564575B2 (en) | 2018-01-17 | 2023-01-31 | Shanghai United Imaging Healthcare Co., Ltd. | Magnetic resonance-positron emission tomography imaging apparatus |
US11227588B2 (en) * | 2018-12-07 | 2022-01-18 | Nuance Communications, Inc. | System and method for feature based beam steering |
CN109696642A (zh) * | 2018-12-29 | 2019-04-30 | 佛山瑞加图医疗科技有限公司 | 射频线圈装置及磁共振成像系统 |
US11090012B2 (en) | 2019-01-29 | 2021-08-17 | Shanghai United Imaging Healthcare Co., Ltd. | Positron emission tomography-magnetic resonance imaging apparatus |
CN110559004B (zh) * | 2019-09-18 | 2024-05-10 | 上海联影医疗科技股份有限公司 | 一种医学系统 |
JPWO2021060286A1 (zh) * | 2019-09-24 | 2021-04-01 | ||
CN113785211A (zh) * | 2019-11-13 | 2021-12-10 | 中加健康工程研究院(合肥)有限公司 | 同步MRI和PET成像的BrainPET系统 |
CN111956253B (zh) * | 2020-09-14 | 2023-05-23 | 明峰医疗系统股份有限公司 | 一种非匹配式pet扫描和重建方法 |
US11402451B2 (en) * | 2020-09-24 | 2022-08-02 | Siemens Medical Solutions Usa, Inc. | Timing signal distribution to pet imaging components via optical path |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1839757A (zh) * | 2005-04-01 | 2006-10-04 | 西门子公司 | 组合的正电子发射断层造影设备和磁共振断层造影设备 |
CN101254100A (zh) * | 2007-02-26 | 2008-09-03 | 西门子公司 | 用于叠加mri图像和pet图像的设备 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6961604B1 (en) * | 2001-10-09 | 2005-11-01 | Koninklijke Philips Electroncis N.V. | Wireless controller and application interface for an MRI system |
WO2006071922A2 (en) | 2004-12-29 | 2006-07-06 | Siemens Medical Solutions Usa, Inc. | Combined pet/mr imaging system and apd-bassed pet detector for use in simultaneous pet/mr imaging |
DE102005015071B4 (de) * | 2005-04-01 | 2008-06-19 | Siemens Ag | Kombiniertes Positronen-Emissions-Tomographie- und Magnetresonanz-Tomographie-Gerät |
JP4327119B2 (ja) | 2005-04-22 | 2009-09-09 | 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 | 切換装置、rfコイル及び磁気共鳴撮像装置 |
DE102006045427A1 (de) * | 2006-09-26 | 2008-04-10 | Siemens Ag | Detektionseinheit zur Anordnung in einer Felderzeugungseinheit eines MR-Geräts |
CN101528125B (zh) | 2006-10-31 | 2013-06-12 | 皇家飞利浦电子股份有限公司 | 用于pet/mr成像系统的患者床 |
US7945079B2 (en) * | 2006-11-22 | 2011-05-17 | The General Hospital Corporation | Motion correction of PET images using navigator data acquired with an MRI system |
US7667457B2 (en) * | 2006-12-22 | 2010-02-23 | General Electric Co. | System and apparatus for detecting gamma rays in a PET/MRI scanner |
RU2459215C2 (ru) | 2007-04-04 | 2012-08-20 | Конинклейке Филипс Электроникс Н.В. | Расщепленная градиентная катушка и использующая ее гибридная рет/mr-система визуализации |
EP2174161B1 (en) * | 2007-07-25 | 2015-03-25 | Koninklijke Philips N.V. | Mr/pet imaging systems |
CN102317806B (zh) * | 2009-02-17 | 2014-12-17 | 皇家飞利浦电子股份有限公司 | 大膛孔pet/mr系统 |
KR101031483B1 (ko) * | 2009-02-24 | 2011-04-26 | 성균관대학교산학협력단 | Pet-mri 융합시스템 |
WO2010103644A1 (ja) * | 2009-03-12 | 2010-09-16 | 独立行政法人放射線医学総合研究所 | オープンpet/mri複合機 |
WO2010103645A1 (ja) * | 2009-03-12 | 2010-09-16 | 独立行政法人放射線医学総合研究所 | 多目的pet装置 |
-
2010
- 2010-11-01 JP JP2010245605A patent/JP5750684B2/ja active Active
-
2011
- 2011-10-28 WO PCT/JP2011/074990 patent/WO2012060304A1/ja active Application Filing
- 2011-10-28 CN CN201180004166.5A patent/CN102695450B/zh active Active
-
2013
- 2013-04-30 US US13/873,706 patent/US9864028B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1839757A (zh) * | 2005-04-01 | 2006-10-04 | 西门子公司 | 组合的正电子发射断层造影设备和磁共振断层造影设备 |
CN101254100A (zh) * | 2007-02-26 | 2008-09-03 | 西门子公司 | 用于叠加mri图像和pet图像的设备 |
Also Published As
Publication number | Publication date |
---|---|
JP2012095819A (ja) | 2012-05-24 |
US9864028B2 (en) | 2018-01-09 |
CN102695450A (zh) | 2012-09-26 |
US20130234710A1 (en) | 2013-09-12 |
WO2012060304A1 (ja) | 2012-05-10 |
JP5750684B2 (ja) | 2015-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Chiba, Japan Applicant after: TOSHIBA MEDICAL SYSTEMS Corp. Address before: Chiba, Japan Applicant before: NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES Applicant before: Toshiba Medical Systems Corp. Applicant after: NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES Applicant after: TOSHIBA MEDICAL SYSTEMS Corp. Address before: Chiba, Japan Applicant before: National Institute of Radiological Sciences Applicant before: Toshiba Medical Systems Corp. |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba, Japan Patentee after: NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES Patentee after: Canon Medical Systems Corp. Address before: Chiba, Japan Patentee before: NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES Patentee before: TOSHIBA MEDICAL SYSTEMS Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221027 Address after: Japan Tochigi Patentee after: Canon Medical Systems Corp. Address before: Chiba, Japan Patentee before: NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES Patentee before: Canon Medical Systems Corp. |