JP3862798B2 - 医療用画像診断装置 - Google Patents
医療用画像診断装置 Download PDFInfo
- Publication number
- JP3862798B2 JP3862798B2 JP00384697A JP384697A JP3862798B2 JP 3862798 B2 JP3862798 B2 JP 3862798B2 JP 00384697 A JP00384697 A JP 00384697A JP 384697 A JP384697 A JP 384697A JP 3862798 B2 JP3862798 B2 JP 3862798B2
- Authority
- JP
- Japan
- Prior art keywords
- imaging
- ray
- magnetic resonance
- pulse
- magnetic field
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000002059 diagnostic imaging Methods 0.000 title claims description 20
- 238000003384 imaging method Methods 0.000 claims description 92
- 238000002595 magnetic resonance imaging Methods 0.000 claims description 68
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 14
- 238000005481 NMR spectroscopy Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 20
- 239000007787 solid Substances 0.000 description 6
- 210000000056 organ Anatomy 0.000 description 5
- 238000003745 diagnosis Methods 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002594 fluoroscopy Methods 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000013170 computed tomography imaging Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000002697 interventional radiology Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
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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
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
- A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
-
- 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
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
- G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/40—Imaging
- G01N2223/419—Imaging computed tomograph
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/612—Specific applications or type of materials biological material
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Optics & Photonics (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00384697A JP3862798B2 (ja) | 1997-01-13 | 1997-01-13 | 医療用画像診断装置 |
| US09/066,990 US6101239A (en) | 1997-01-13 | 1998-04-23 | Medical imaging apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00384697A JP3862798B2 (ja) | 1997-01-13 | 1997-01-13 | 医療用画像診断装置 |
| US09/066,990 US6101239A (en) | 1997-01-13 | 1998-04-23 | Medical imaging apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH10192268A JPH10192268A (ja) | 1998-07-28 |
| JPH10192268A5 JPH10192268A5 (enExample) | 2004-12-16 |
| JP3862798B2 true JP3862798B2 (ja) | 2006-12-27 |
Family
ID=26337488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP00384697A Expired - Fee Related JP3862798B2 (ja) | 1997-01-13 | 1997-01-13 | 医療用画像診断装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6101239A (enExample) |
| JP (1) | JP3862798B2 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19901482B4 (de) * | 1999-01-15 | 2004-01-15 | Siemens Ag | Angio-MR-System |
| FR2793055B1 (fr) * | 1999-04-29 | 2001-07-13 | Ge Medical Syst Sa | Procede et systeme de fusion de deux images radiographiques numeriques |
| US7019610B2 (en) * | 2002-01-23 | 2006-03-28 | Stereotaxis, Inc. | Magnetic navigation system |
| US6810110B2 (en) * | 2000-03-30 | 2004-10-26 | The Board Of Trustees Of The Leland Stanford Junior University | X-ray tube for operating in a magnetic field |
| US6975895B1 (en) | 2000-03-30 | 2005-12-13 | The Board Of Trustees Of The Leland Stanford Junior University | Modified X-ray tube for use in the presence of magnetic fields |
| US6976953B1 (en) | 2000-03-30 | 2005-12-20 | The Board Of Trustees Of The Leland Stanford Junior University | Maintaining the alignment of electric and magnetic fields in an x-ray tube operated in a magnetic field |
| JP4093736B2 (ja) * | 2001-06-28 | 2008-06-04 | 株式会社日立メディコ | 核磁気共鳴診断装置および診断システム |
| WO2003020196A2 (en) * | 2001-08-30 | 2003-03-13 | Tolemac, Llc | Antiprotons for imaging and termination of undesirable cells |
| US20040030247A1 (en) * | 2002-03-13 | 2004-02-12 | Mark Trocki | Apparatus, systems and methods for facilitating multiple imaging procedures for a patient |
| US6812700B2 (en) * | 2002-08-05 | 2004-11-02 | The Board Of Trustees Of The Leland Stanford Junior University | Correction of local field inhomogeneity in magnetic resonance imaging apparatus |
| US7130371B2 (en) * | 2002-09-27 | 2006-10-31 | Scantech Holdings, Llc | System for alternately pulsing energy of accelerated electrons bombarding a conversion target |
| US6973162B2 (en) * | 2003-10-30 | 2005-12-06 | General Electric Company | MR/X-ray scanner having rotatable anode |
| WO2006080020A2 (en) * | 2005-01-31 | 2006-08-03 | Mediguide Ltd. | Reducing em interference during medical navigation |
| DE102005051102B4 (de) * | 2005-10-24 | 2011-02-24 | Cas Innovations Gmbh & Co. Kg | System zur medizinischen Navigation |
| DE102006059707B3 (de) * | 2006-12-18 | 2008-07-31 | Siemens Ag | Einrichtung zur Strahlentherapie unter Bildüberwachung |
| US8487269B2 (en) | 2007-02-28 | 2013-07-16 | Siemens Aktiengesellschaft | Combined radiation therapy and magnetic resonance unit |
| DE102008007245B4 (de) | 2007-02-28 | 2010-10-14 | Siemens Aktiengesellschaft | Kombiniertes Strahlentherapie- und Magnetresonanzgerät |
| US8369929B2 (en) * | 2008-06-04 | 2013-02-05 | Imris Inc. | Patient support table for use in magnetic resonace imaging |
| US8190235B2 (en) * | 2008-06-04 | 2012-05-29 | Imris Inc. | System for magnetic resonance and X-Ray imaging |
| US8245335B2 (en) | 2009-03-30 | 2012-08-21 | Imns Inc. | Support component for use in imaging by magnetic resonance and x-ray |
| US20130325408A1 (en) * | 2011-01-28 | 2013-12-05 | Schlumberger Technology Corporation | Two dimensional nmr of diffusion and relaxation for material characterization |
| US9204818B2 (en) | 2012-01-16 | 2015-12-08 | Imris Inc | Drive system for a head clamp for use in imaging by Magnetic Resonance and X-ray |
| WO2014044314A1 (de) | 2012-09-21 | 2014-03-27 | Siemens Aktiengesellschaft | Hybrid-untersuchungssystem mit einem mr-tomographen, einer röntgenquelle und einem röntgendetektor |
| US20150196262A1 (en) * | 2014-01-15 | 2015-07-16 | John K. Grady | Non-magnetic mobile c-arm fluoroscopy device |
| WO2016130850A1 (en) * | 2015-02-11 | 2016-08-18 | Viewray Technologies, Inc. | Planning and control for magnetic resonance guided radiation therapy |
| JP7125047B2 (ja) * | 2018-04-27 | 2022-08-24 | 株式会社日立製作所 | 粒子線治療システム |
| JP1705624S (enExample) * | 2021-04-15 | 2022-01-21 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3112025B2 (ja) * | 1990-10-26 | 2000-11-27 | 株式会社日立製作所 | 生体計測装置 |
| US5485087A (en) * | 1994-08-05 | 1996-01-16 | Picker International, Inc. | Magnetic resonance insert gradient coils with parabolic returns for improved access |
| EP0716577B1 (en) * | 1994-06-30 | 2003-05-02 | Koninklijke Philips Electronics N.V. | Magnetic resonance device comprising an x-ray device |
-
1997
- 1997-01-13 JP JP00384697A patent/JP3862798B2/ja not_active Expired - Fee Related
-
1998
- 1998-04-23 US US09/066,990 patent/US6101239A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6101239A (en) | 2000-08-08 |
| JPH10192268A (ja) | 1998-07-28 |
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