KR100891056B1 - 개방형 pet-mri통합 유닛 - Google Patents
개방형 pet-mri통합 유닛 Download PDFInfo
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- KR100891056B1 KR100891056B1 KR1020070053033A KR20070053033A KR100891056B1 KR 100891056 B1 KR100891056 B1 KR 100891056B1 KR 1020070053033 A KR1020070053033 A KR 1020070053033A KR 20070053033 A KR20070053033 A KR 20070053033A KR 100891056 B1 KR100891056 B1 KR 100891056B1
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- 238000002595 magnetic resonance imaging Methods 0.000 claims abstract description 46
- 238000002600 positron emission tomography Methods 0.000 claims abstract description 33
- 239000013078 crystal Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052765 Lutetium Inorganic materials 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 2
- 102000006602 glyceraldehyde-3-phosphate dehydrogenase Human genes 0.000 claims 1
- 108020004445 glyceraldehyde-3-phosphate dehydrogenase Proteins 0.000 claims 1
- 238000003384 imaging method Methods 0.000 description 4
- 230000005693 optoelectronics Effects 0.000 description 3
- 206010034912 Phobia Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 230000000414 obstructive effect Effects 0.000 description 2
- 208000019899 phobic disease Diseases 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000003925 brain function Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004884 grey matter Anatomy 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 230000006371 metabolic abnormality Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 208000019906 panic disease Diseases 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000004885 white matter Anatomy 0.000 description 1
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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
- G01R33/44—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]
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- 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
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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]
- A61B6/037—Emission tomography
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Radiology & Medical Imaging (AREA)
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Abstract
Description
Claims (11)
- 갠트리 내부에 경사 코일과 차폐판 그리고 전신 RF 코일이 순차적으로 장착되는 개방형 자기 공명 영상 촬영기(Magnetic Resonance Imaging)에 있어서,상기 갠트리 내부에는,GAPD 타입의 반도체 광증배관, 실리콘 광증배관 또는 다중 픽셀 광계수기인 광전소자와, 상기 광전소자를 보호하기 위한 보호회로와, 상기 자기 공명 영상 촬영기의 RF 신호에 의한 간섭을 방지하는 필터회로를 포함하는 시그널 판독기; 및 섬광 결정체;를 포함하는 검출기를 포함하는 양전자 방출 단층촬영기(Positron Emission Tomography); 및상기 양전자 방출 단층촬영기의 내부 또는 외부에 구비되어 피측정대상의 국소적 부위를 촬영하는 국소 RF 코일;이 포함되고, 그리고,상기 검출기는 한쌍의 고주파 차폐기에 의하여 차폐되고, 상기 양전자 방출 단층촬영기는 상기 전신 RF 코일의 내부에 구비되는 것을 특징으로 하는 개방형 PET-MRI 통합 유닛.
- 삭제
- 제 1 항에 있어서,상기 양전자 방출 단층촬영기는 상기 갠트리의 내부에 원형 또는 사각형, 육각형 또는 팔각형 등의 정다각형 형상에서 택일된 형상으로 배치되는 것을 특징으로 하는 개방형 PET-MRI 통합 유닛.
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,상기 한 쌍의 고주파 차폐기는 박막 또는 그물망 형태로 이루어진 것을 특징으로 하는 개방형 PET-MRI 통합 유닛.
- 제 1 항 또는 제 7 항에 있어서,상기 한 쌍의 고주파 차폐기는 구리인 것을 특징으로 하는 개방형 PET-MRI 통합 유닛.
- 제 1 항에 있어서,상기 섬광 결정체(scintillator)는 NaI, BGO(Bismuth Germanate Oxide), LSO(Lutetium Oxyorthosilicate), LuYAP, LYSO, LGSO 또는 LaBr3 중에서 선택된 하나 이상으로 이루어진 것을 특징으로 하는 개방형 PET-MRI 통합 유닛.
- 삭제
- 삭제
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KR1020070053033A KR100891056B1 (ko) | 2007-05-31 | 2007-05-31 | 개방형 pet-mri통합 유닛 |
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KR1020070053033A KR100891056B1 (ko) | 2007-05-31 | 2007-05-31 | 개방형 pet-mri통합 유닛 |
Publications (2)
Publication Number | Publication Date |
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KR20080105442A KR20080105442A (ko) | 2008-12-04 |
KR100891056B1 true KR100891056B1 (ko) | 2009-03-31 |
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KR1020070053033A KR100891056B1 (ko) | 2007-05-31 | 2007-05-31 | 개방형 pet-mri통합 유닛 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2407101B1 (en) * | 2009-03-12 | 2015-04-01 | National Institute of Radiological Sciences | Open pet-mri machine |
KR101252817B1 (ko) * | 2011-07-28 | 2013-04-09 | 서울대학교산학협력단 | Pet 모듈과 이를 갖는 pet―mri |
JP2013228226A (ja) * | 2012-04-24 | 2013-11-07 | Toshiba Corp | Pet−mri装置 |
KR101462520B1 (ko) | 2013-05-03 | 2014-11-17 | 연세대학교 산학협력단 | Pet-rfa 복합 의료 장치 및 이를 이용한 치료방법 |
KR102282486B1 (ko) | 2015-05-20 | 2021-07-26 | 한국전기연구원 | 고온초전도 마그네트용 더블 팬케이크 코일 및 이를 이용하는 mri용 고온초전도 마그네트 |
CN105807242B (zh) * | 2016-05-03 | 2018-08-10 | 北京大学 | 一种用于磁共振成像的开放式线圈装置 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050113667A1 (en) | 2003-10-16 | 2005-05-26 | Schlyer David J. | Combined PET/MRI scanner |
US6946841B2 (en) | 2001-08-17 | 2005-09-20 | Igor Rubashov | Apparatus for combined nuclear imaging and magnetic resonance imaging, and method thereof |
US20060052685A1 (en) | 2004-09-06 | 2006-03-09 | Cho Zang H | PET - MRI hybrid apparatus and method of implementing the same |
US20060251312A1 (en) * | 2005-04-01 | 2006-11-09 | Siemens Ag | Combined positron emission tomography and magnetic resonance tomography unit |
US20070055127A1 (en) * | 2005-08-24 | 2007-03-08 | Siemens Ag | Combined PET/MRT unit and method for simultaneously recording pet images and MR images |
US20070102641A1 (en) | 2004-12-29 | 2007-05-10 | Schmand Matthias J | Combined PET/MR Imaging System and APD-Based PET Detector For Use In Simultaneous PET/MR Imaging |
US7218112B2 (en) | 2005-05-12 | 2007-05-15 | Siemens Aktiengesellschaft | Combined MR/PET system |
US7323874B2 (en) | 2005-04-01 | 2008-01-29 | Siemens Aktiengesellschaft | Combined positron emission tomography and magnetic resonance tomography unit |
US20080033299A1 (en) | 2006-08-02 | 2008-02-07 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Beamforming method and apparatus used in ultrasonic imaging system |
US20080045829A1 (en) | 2006-08-18 | 2008-02-21 | Gachon University Of Medicine & Science Industry-Academic Cooperation Foundation | Pet-mri hybrid system |
-
2007
- 2007-05-31 KR KR1020070053033A patent/KR100891056B1/ko active IP Right Grant
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6946841B2 (en) | 2001-08-17 | 2005-09-20 | Igor Rubashov | Apparatus for combined nuclear imaging and magnetic resonance imaging, and method thereof |
US20050113667A1 (en) | 2003-10-16 | 2005-05-26 | Schlyer David J. | Combined PET/MRI scanner |
KR20070099511A (ko) * | 2004-09-06 | 2007-10-09 | 조장희 | Pet - mri 하이브리드 시스템 |
KR20060051013A (ko) * | 2004-09-06 | 2006-05-19 | 조장희 | Pet - mri 하이브리드 시스템 |
US20060052685A1 (en) | 2004-09-06 | 2006-03-09 | Cho Zang H | PET - MRI hybrid apparatus and method of implementing the same |
US20070102641A1 (en) | 2004-12-29 | 2007-05-10 | Schmand Matthias J | Combined PET/MR Imaging System and APD-Based PET Detector For Use In Simultaneous PET/MR Imaging |
KR20070090974A (ko) * | 2004-12-29 | 2007-09-06 | 지멘스 메디컬 솔루션즈 유에스에이, 인크. | 결합된 pet/mr 이미징 시스템 및 동시의 pet/mr이미징에 사용하기 위한 apd 베이스의 pet 검출기 |
US20060251312A1 (en) * | 2005-04-01 | 2006-11-09 | Siemens Ag | Combined positron emission tomography and magnetic resonance tomography unit |
US7323874B2 (en) | 2005-04-01 | 2008-01-29 | Siemens Aktiengesellschaft | Combined positron emission tomography and magnetic resonance tomography unit |
US7218112B2 (en) | 2005-05-12 | 2007-05-15 | Siemens Aktiengesellschaft | Combined MR/PET system |
US20070055127A1 (en) * | 2005-08-24 | 2007-03-08 | Siemens Ag | Combined PET/MRT unit and method for simultaneously recording pet images and MR images |
US20080033299A1 (en) | 2006-08-02 | 2008-02-07 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Beamforming method and apparatus used in ultrasonic imaging system |
US20080045829A1 (en) | 2006-08-18 | 2008-02-21 | Gachon University Of Medicine & Science Industry-Academic Cooperation Foundation | Pet-mri hybrid system |
Non-Patent Citations (2)
Title |
---|
Schlyer D. et al, "Development of a Stimultaneous PET/MRI scanner", 2004, IEEE Nucl Sci Sym Conf Rec Vol.6. pp.3419-3421 |
이재성, 송인찬, 홍성종, "차세대 융합의료영상시스템 PET-MRI의 기술동향, 2008.01, 한국정밀공학학회지, 제25권, 제1호, pp.63~71 |
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