JP2015529811A - 可変型ピンホールタイプコリメータ装置及びこれを用いた放射線画像装置 - Google Patents
可変型ピンホールタイプコリメータ装置及びこれを用いた放射線画像装置 Download PDFInfo
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- JP2015529811A JP2015529811A JP2015525382A JP2015525382A JP2015529811A JP 2015529811 A JP2015529811 A JP 2015529811A JP 2015525382 A JP2015525382 A JP 2015525382A JP 2015525382 A JP2015525382 A JP 2015525382A JP 2015529811 A JP2015529811 A JP 2015529811A
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- pinhole
- type collimator
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- 230000005855 radiation Effects 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims description 4
- 238000003325 tomography Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 230000005251 gamma ray Effects 0.000 description 3
- 238000009206 nuclear medicine Methods 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000002595 magnetic resonance imaging Methods 0.000 description 2
- 229940121896 radiopharmaceutical Drugs 0.000 description 2
- 239000012217 radiopharmaceutical Substances 0.000 description 2
- 230000002799 radiopharmaceutical effect Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/037—Emission tomography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J11/00—Supporting arrangements specially adapted for fastening specific devices to cycles, e.g. supports for attaching maps
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
- G21K1/046—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers varying the contour of the field, e.g. multileaf collimators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4057—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis by using radiation sources located in the interior of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4258—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4291—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
-
- 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
- G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
Abstract
Description
111a、111b、111c、111n:絞り
121a、121b、121c、121n:駆動モジュール
130:コリメーティング制御部
Claims (4)
- 放射線画像装置に適用される可変型ピンホールタイプコリメータ装置において、
放射線の照射方向へ積層され、それぞれの放射線が通過する通過領域を形成する複数の絞りを含むピンホール形成モジュールと;
前記各々の絞りの前記通過領域を互いに独立して可変させる複数の駆動モジュールと;
前記各々の絞りの前記通過領域が独立して可変され、前記ピンホール形成モジュールが放射線の通過するピンホールを形成するように前記駆動モジュールを制御するコリメーティング制御部を含むことを特徴とする放射線画像装置に適用される可変型ピンホールタイプコリメータ装置。 - 前記各々の絞りによって形成される前記通過領域は円形または楕円形であることを特徴とする請求項1に記載の放射線画像装置に適用される可変型ピンホールタイプコリメータ装置。
- 前記各々の絞りは放射線を遮蔽する材質からなることを特徴とする請求項1に記載の放射線画像装置に適用される可変型ピンホールタイプコリメータ装置。
- 請求項1による可変型ピンホールタイプコリメータ装置が適用される放射線画像装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0007033 | 2013-01-22 | ||
KR1020130007033A KR101364339B1 (ko) | 2013-01-22 | 2013-01-22 | 가변형 핀홀 타입 콜리메이터 장치 및 이를 이용한 방사선 영상 장비 |
PCT/KR2014/000148 WO2014115980A1 (ko) | 2013-01-22 | 2014-01-07 | 가변형 핀홀 타입 콜리메이터 장치 및 이를 이용한 방사선 영상 장비 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015529811A true JP2015529811A (ja) | 2015-10-08 |
JP5837724B2 JP5837724B2 (ja) | 2015-12-24 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2015525382A Active JP5837724B2 (ja) | 2013-01-22 | 2014-01-07 | 可変型ピンホールタイプコリメータ装置及びこれを用いた放射線画像装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9406412B2 (ja) |
EP (1) | EP2949272B1 (ja) |
JP (1) | JP5837724B2 (ja) |
KR (1) | KR101364339B1 (ja) |
WO (1) | WO2014115980A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108095761B (zh) | 2012-03-07 | 2021-10-15 | 齐特奥股份有限公司 | 空间对准设备、空间对准系统及用于指导医疗过程的方法 |
EP3647822A3 (en) | 2012-05-08 | 2020-08-12 | Spectrum Dynamics Medical Limited | Nuclear medicine tomography systems, detectors and methods |
US10617401B2 (en) | 2014-11-14 | 2020-04-14 | Ziteo, Inc. | Systems for localization of targets inside a body |
US10898126B2 (en) | 2015-04-02 | 2021-01-26 | Eulji University Industry Academy Cooperation Foundation | Triple-fusion imaging device for sentinel lymphadenectomy during laparoscopic surgery |
KR101684780B1 (ko) * | 2015-04-30 | 2016-12-08 | 고려대학교 산학협력단 | 가변형 핀홀 콜리메이터 장치 및 이를 이용한 방사선 영상 장치 및 방사능 감지 장치 |
KR101772324B1 (ko) | 2016-04-18 | 2017-08-28 | 고려대학교 산학협력단 | 가변형 핀홀 콜리메이터 및 이를 이용한 방사선 영상 장치 |
KR101865245B1 (ko) * | 2016-09-19 | 2018-06-07 | 고려대학교 산학협력단 | 방사선 검출 방법 및 장치 |
JP7181194B2 (ja) * | 2016-10-28 | 2022-11-30 | コーニンクレッカ フィリップス エヌ ヴェ | 視差効果補償を有するガンマ線検出器 |
WO2020210532A1 (en) | 2019-04-09 | 2020-10-15 | Ziteo, Inc. | Methods and systems for high performance and versatile molecular imaging |
KR102348018B1 (ko) * | 2019-11-26 | 2022-01-06 | 한서대학교 산학협력단 | 방사선 발생장치용 콜리메이터 |
KR102437787B1 (ko) * | 2022-04-11 | 2022-08-29 | 동양검사기술주식회사 | Co-60 선원을 이용한 핫셀 차폐벽의 차폐성능 검사장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002186676A (ja) * | 2000-12-22 | 2002-07-02 | Hitachi Medical Corp | 絞り装置および該絞り装置を用いた放射線治療装置 |
JP2009020102A (ja) * | 2007-07-16 | 2009-01-29 | General Electric Co <Ge> | 焦点距離調節自在型コリメータの方法及びシステム |
Family Cites Families (9)
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---|---|---|---|---|
US5436958A (en) * | 1994-08-03 | 1995-07-25 | General Electric Company | Adjustable collimator |
DE10241423B4 (de) | 2002-09-06 | 2007-08-09 | Siemens Ag | Verfahren zur Herstellung und Aufbringung eines Streustrahlenrasters oder Kollimators auf einen Röntgen- oder Gammadetektor |
JP4119835B2 (ja) * | 2003-12-26 | 2008-07-16 | 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 | 被曝線量計算方法およびx線撮影装置 |
EP1720173A1 (de) * | 2005-05-06 | 2006-11-08 | Deutsches Krebsforschungszentrum Stiftung des öffentlichen Rechts | Kollimator zum Begrenzen eines Bündels energiereicher Strahlen |
US8093572B2 (en) * | 2007-06-29 | 2012-01-10 | Accuray Incorporated | Integrated variable-aperture collimator and fixed-aperture collimator |
KR100981781B1 (ko) | 2008-02-29 | 2010-09-10 | 재단법인 한국원자력의학원 | 방사선 치료용 콜리메이터 장치 및 그 장치를 이용한방사선 치료장치 |
KR101057320B1 (ko) | 2008-12-24 | 2011-08-17 | 스미도모쥬기가이고교 가부시키가이샤 | 다엽 콜리메이터 및 방사선 치료장치 |
JP2011019633A (ja) * | 2009-07-14 | 2011-02-03 | Toshiba Corp | X線診断装置及び被曝線量低減用制御プログラム |
KR101167846B1 (ko) | 2010-11-12 | 2012-07-24 | (주)코메드메디칼 | 콜리메이터의 엑스레이 조사범위 조절장치 |
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2013
- 2013-01-22 KR KR1020130007033A patent/KR101364339B1/ko active IP Right Grant
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2014
- 2014-01-07 EP EP14743369.2A patent/EP2949272B1/en active Active
- 2014-01-07 JP JP2015525382A patent/JP5837724B2/ja active Active
- 2014-01-07 WO PCT/KR2014/000148 patent/WO2014115980A1/ko active Application Filing
- 2014-01-07 US US14/421,673 patent/US9406412B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002186676A (ja) * | 2000-12-22 | 2002-07-02 | Hitachi Medical Corp | 絞り装置および該絞り装置を用いた放射線治療装置 |
JP2009020102A (ja) * | 2007-07-16 | 2009-01-29 | General Electric Co <Ge> | 焦点距離調節自在型コリメータの方法及びシステム |
Also Published As
Publication number | Publication date |
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EP2949272B1 (en) | 2019-03-06 |
EP2949272A4 (en) | 2016-08-24 |
US20150235723A1 (en) | 2015-08-20 |
EP2949272A1 (en) | 2015-12-02 |
WO2014115980A1 (ko) | 2014-07-31 |
JP5837724B2 (ja) | 2015-12-24 |
KR101364339B1 (ko) | 2014-02-19 |
US9406412B2 (en) | 2016-08-02 |
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