JP4929448B2 - 断層撮影装置 - Google Patents
断層撮影装置 Download PDFInfo
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- JP4929448B2 JP4929448B2 JP2005220352A JP2005220352A JP4929448B2 JP 4929448 B2 JP4929448 B2 JP 4929448B2 JP 2005220352 A JP2005220352 A JP 2005220352A JP 2005220352 A JP2005220352 A JP 2005220352A JP 4929448 B2 JP4929448 B2 JP 4929448B2
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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
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1642—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using a scintillation crystal and position sensing photodetector arrays, e.g. ANGER cameras
-
- 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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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Molecular Biology (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine (AREA)
Description
各ガンマカメラ22A、22Bは、上記ガンマカメラ18A、18Bと同様に、被写体12に注入された核種(放射性同位元素:RI)から放出される放射線の入射位置を2次元的に検出することが可能である。
また、制御装置24によって回転装置20が駆動されると、第2検出部22が、第2の軌道C2に沿って被写体12の全周に亘り矢印R2の方向に移動させられると共に、被写体12の周囲の放射線を検出して撮像データを収集する。
12・・・被写体
14・・・台座
16・・・揺動装置
18・・・第1検出部
18A、18B、22A、22B・・・SPECT用ガンマカメラ
20・・・回転装置
22・・・第2検出部
22C・・・PET用ガンマカメラ
24・・・制御装置
Claims (4)
- 単一または複数の放射線検出器を有し第1の軌道に沿って被写体の周囲を移動可能な第1検出部と、
単一または複数の放射線検出器を有し前記第1の軌道よりも前記被写体からの距離が遠い第2の軌道に沿って前記被写体の周囲を移動可能な第2検出部と、
前記第1検出部により得られた撮像データと前記第2検出部により得られた撮像データとを用いて画像を再構成する画像再構成部と、を有し、
前記第1検出部は、単一光子放射コンピュータ断層撮影により断層撮影を行い、
前記第1検出部の放射線検出器は、ピンホールコリメータを備えたことを特徴とする断層撮影装置。 - 前記第2検出部は、陽電子放射断層撮影により断層撮影を行うことを特徴とする、
請求項1に記載の断層撮影装置。 - 前記第1の軌道を含む平面と前記第2の軌道を含む平面は、互いに異なる平面を構成することを特徴とする、
請求項1または2に記載の断層撮影装置。 - 前記第1の軌道を含む平面と前記第2の軌道を含む平面は、それぞれ被写体軸に対して45°および90°の角度をなすことを特徴とする、
請求項3に記載の断層撮影装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005220352A JP4929448B2 (ja) | 2005-07-29 | 2005-07-29 | 断層撮影装置 |
EP06781779.1A EP1921467B1 (en) | 2005-07-29 | 2006-07-27 | Tomograph, tomography, tomography program, and computer-readable recording medium where the program is recorded |
PCT/JP2006/314868 WO2007013550A1 (ja) | 2005-07-29 | 2006-07-27 | 断層撮影装置、断層撮影方法ならびに断層撮影プログラムおよびこれを記録したコンピュータ読み取り可能な記録媒体 |
US11/997,221 US20100171041A1 (en) | 2005-07-29 | 2006-07-27 | Tomograph, tomography, tomography program, and computer-readable recording medium where the program is recorded |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005220352A JP4929448B2 (ja) | 2005-07-29 | 2005-07-29 | 断層撮影装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007033370A JP2007033370A (ja) | 2007-02-08 |
JP4929448B2 true JP4929448B2 (ja) | 2012-05-09 |
Family
ID=37683441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005220352A Active JP4929448B2 (ja) | 2005-07-29 | 2005-07-29 | 断層撮影装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100171041A1 (ja) |
EP (1) | EP1921467B1 (ja) |
JP (1) | JP4929448B2 (ja) |
WO (1) | WO2007013550A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2777366C (en) | 2009-10-12 | 2023-11-14 | Boehringer Ingelheim Vetmedica Gmbh | Containers for compositions comprising meloxicam |
US9173618B2 (en) * | 2009-11-05 | 2015-11-03 | General Electric Company | Diagnostic imaging system and method using multiple types of imaging detectors |
JP6131043B2 (ja) * | 2012-12-27 | 2017-05-17 | 株式会社日立製作所 | 放射線撮像装置 |
DE102015221418A1 (de) * | 2015-11-02 | 2017-05-04 | Siemens Healthcare Gmbh | Tomographieanlage und Verfahren für großvolumige Aufnahmen |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3638973B2 (ja) * | 1994-10-24 | 2005-04-13 | 株式会社東芝 | Tct・spect同時収集システム |
US5717212A (en) * | 1996-04-25 | 1998-02-10 | Picker International, Inc. | Three detector head gamma camera system with independently circumferentially positionable detector heads |
FR2786570B1 (fr) * | 1998-11-27 | 2001-01-12 | Sopha Medical Vision Internat | Gamma-camera avec deux couronnes |
US6429433B1 (en) * | 2000-03-10 | 2002-08-06 | Koninklijke Philips Electronics, N.V. | Continuous rotation sampling scheme for transmission radiation corrected gamma cameras |
US7054475B2 (en) * | 2001-12-28 | 2006-05-30 | General Electric Company | Apparatus and method for volumetric reconstruction of a cyclically moving object |
EP1482837B1 (en) * | 2002-03-13 | 2005-09-14 | Breakaway Imaging, Llc | Systems and methods for quasi-simultaneous multi-planar x-ray imaging |
US6865254B2 (en) * | 2002-07-02 | 2005-03-08 | Pencilbeam Technologies Ab | Radiation system with inner and outer gantry parts |
US6928142B2 (en) * | 2002-10-18 | 2005-08-09 | Koninklijke Philips Electronics N.V. | Non-invasive plaque detection using combined nuclear medicine and x-ray system |
EP1583984A1 (en) * | 2003-01-06 | 2005-10-12 | Koninklijke Philips Electronics N.V. | Constant radius single photon emission tomography |
JP4424911B2 (ja) | 2003-01-29 | 2010-03-03 | 秀博 飯田 | 単一光子エミッションコンピュータ断層撮影のための装置と方法 |
US8440742B2 (en) | 2004-02-05 | 2013-05-14 | Hewlett-Packard Development Company, L.P. | Polymer colloid-containing ink-jet inks for printing on non-porous substrates |
DE102005053994A1 (de) * | 2005-11-10 | 2007-05-24 | Siemens Ag | Diagnosevorrichtung für kombinierte und/oder kombinierbare radiographische und nuklearmedizinische Untersuchungen sowie entsprechendes Diagnoseverfahren |
CN104983438B (zh) * | 2006-11-20 | 2019-06-04 | 皇家飞利浦电子股份有限公司 | 探测器头接近度感测和碰撞避免装置及方法 |
-
2005
- 2005-07-29 JP JP2005220352A patent/JP4929448B2/ja active Active
-
2006
- 2006-07-27 US US11/997,221 patent/US20100171041A1/en not_active Abandoned
- 2006-07-27 WO PCT/JP2006/314868 patent/WO2007013550A1/ja active Application Filing
- 2006-07-27 EP EP06781779.1A patent/EP1921467B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP1921467A1 (en) | 2008-05-14 |
US20100171041A1 (en) | 2010-07-08 |
WO2007013550A1 (ja) | 2007-02-01 |
JP2007033370A (ja) | 2007-02-08 |
EP1921467A4 (en) | 2012-09-26 |
EP1921467B1 (en) | 2015-09-16 |
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