JP5925752B2 - ガントリーレスct装置 - Google Patents
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- JP5925752B2 JP5925752B2 JP2013257140A JP2013257140A JP5925752B2 JP 5925752 B2 JP5925752 B2 JP 5925752B2 JP 2013257140 A JP2013257140 A JP 2013257140A JP 2013257140 A JP2013257140 A JP 2013257140A JP 5925752 B2 JP5925752 B2 JP 5925752B2
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- G—PHYSICS
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- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
- G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
- G01V5/226—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays using tomography
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- 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]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
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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
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- 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]
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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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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
- G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
- G01V5/224—Multiple energy techniques using one type of radiation, e.g. X-rays of different energies
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Description
Claims (19)
- 走査通路と、
複数の放射線射出点を含み、走査通路を囲んで配置される固定式X線源と、
走査通路を囲んで配置されるとともに、X線源に対向して配置される固定式の複数の探知器モジュールと、を含み、
走査通路と交差する平面において観察するとき、複数の探知器モジュールのうちの第1の探知器モジュール群は第1の方向に並べられ、第2の探知器モジュール群は第2の方向に並べられ、第1の方向および第2の方向は略L形に配置され、
第1の探知器モジュール群の放射線受信面の中点連結線は第1の直線を形成し、第2の探知器モジュール群の放射線受信面の中点連結線は第2の直線を形成し、走査通路と交差する平面において観察するとき、第1および第2の直線が一点で交差し、
第1の探知器モジュール群の放射線受信面は、第1の方向に対して傾斜するとともに、X線源に実質的に向いており、第2の探知器モジュール群の放射線受信面は、第2の方向に対して傾斜するとともに、X線源に実質的に向いている、ガントリーレスCT装置。 - 走査通路と交差する平面において観察するとき、前記X線源の複数の放射線射出点のうちの少なくとも一部は、略直線形または折れ線形に配置される、請求項1に記載のガントリーレスCT装置。
- 略直線形または折れ線形に配置される放射線射出点における始末端放射線射出点と走査通路中心との連結線のなす角と、略L形に配置される探知器モジュールにおける始末端探知器モジュールと走査通路中心との連結線のなす角の和は180度より大きい、請求項2に記載のガントリーレスCT装置。
- 前記X線源の複数の放射線射出点から射出される放射線ビームは、被検体が走査通路に沿って進行する方向に垂直である、若しくは走査通路に垂直である、又は物体の前進方向若しくは走査通路に対して傾斜している、請求項1に記載のガントリーレスCT装置。
- 前記X線源の複数の放射線射出点から射出される放射線ビームは、探知器モジュールの放射線受信面と同じ平面内にある、請求項1に記載のガントリーレスCT装置。
- 複数の放射線射出点から射出された放射線が放射線受信面の間を通過しないように、探知器モジュールの放射線受信面は首尾隣接される、請求項1に記載のガントリーレスCT装置。
- 前記X線源の複数の放射線射出点と前記複数の探知器モジュールの受信面とは同一平面に配置され、且つ放射線ビームの方向が対応の探知器モジュールの受信面に略垂直である、請求項1に記載のガントリーレスCT装置。
- それぞれの探知器モジュールは、X線源の複数の放射線射出点のうちの少なくとも1つから射出される放射線を受信できる、請求項1に記載のガントリーレスCT装置。
- 前記X線源の複数の放射線射出点と前記複数の探知器モジュールのうちの、対応する放射線射出点と探知器モジュールとは同一平面に配置される、請求項1に記載のガントリーレスCT装置。
- 走査通路の方向において、前記複数の放射線射出点は少なくとも一列に配置される、請求項1に記載のガントリーレスCT装置。
- 前記複数の放射線射出点と前記探知器モジュールの間に配置され、放射線ビームエネルギーを調整するフロントコリメータをさらに含む、請求項1に記載のガントリーレスCT装置。
- 前記フロントコリメータは校正格子である、請求項11に記載のガントリーレスCT装置。
- 前記フロントコリメータから探知器モジュールの受信面までの距離は、校正格子から放射線射出点までの距離より大きい、請求項11又は12に記載のガントリーレスCT装置。
- 前記フロントコリメータから探知器モジュールの受信面までの距離は、校正格子から放射線射出点までの距離の5倍以上である、請求項11又は12に記載のガントリーレスCT装置。
- 前記校正格子形状はフィッティング曲線状である、請求項12に記載のガントリーレスCT装置。
- 前記X線源がカーボンナノチューブX線源である、請求項1に記載のガントリーレスCT装置。
- 前記X線源が、X線を間隔順序で又は連続的に射出する複数の放射線射出点を含む、請求項1に記載のガントリーレスCT装置。
- 前記X線源の放射線射出点は、L形、U形、半円形、円弧形、放物線形又は曲線形に配置される、請求項1に記載のガントリーレスCT装置。
- 前記探知器モジュールは、エリアアレイ式探知器又はリニア探知器である、請求項1に記載のガントリーレスCT装置。
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CN201210581712.8A CN103901493B (zh) | 2012-12-27 | 2012-12-27 | 一种无机架ct装置 |
CN201210581712.8 | 2012-12-27 |
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US (1) | US9551808B2 (ja) |
EP (1) | EP2749905B1 (ja) |
JP (1) | JP5925752B2 (ja) |
CN (1) | CN103901493B (ja) |
DE (1) | DE202013011333U1 (ja) |
ES (1) | ES2844149T3 (ja) |
GB (1) | GB2510973B (ja) |
PL (1) | PL2749905T3 (ja) |
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Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9270904B2 (en) * | 2012-08-28 | 2016-02-23 | General Electric Company | X-ray system and method with digital image acquisition using a photovoltaic device |
CN103674979B (zh) * | 2012-09-19 | 2016-12-21 | 同方威视技术股份有限公司 | 一种行李物品ct安检系统及其探测器装置 |
CN105116462A (zh) * | 2015-09-08 | 2015-12-02 | 同方威视技术股份有限公司 | 安全检查设备 |
CN106018444A (zh) * | 2016-07-08 | 2016-10-12 | 湖北科技学院 | 一种平移式计算机断层扫描成像系统 |
US11249199B2 (en) * | 2018-03-16 | 2022-02-15 | Oregon State University | Apparatus and process for optimizing radiation detection counting times using machine learning |
JP7334245B2 (ja) * | 2018-10-25 | 2023-08-28 | テラペット リミティド | 陽電子放出断層撮影のための検出器モジュールシステム及び医療装置 |
US12130260B2 (en) * | 2019-04-08 | 2024-10-29 | Chevron U.S.A. Inc. | Systems and methods for modeling substance characteristics |
CN111551569B (zh) * | 2020-04-28 | 2021-01-08 | 合肥格泉智能科技有限公司 | 一种基于x光机国际快件图像查验系统 |
CN111487262A (zh) * | 2020-06-23 | 2020-08-04 | 清华大学 | 用于进行辐射成像和放射性物质监测的融合系统和方法 |
KR102405697B1 (ko) * | 2021-04-28 | 2022-06-08 | 주식회사 씨엔아이 | 단방향 엑스레이 화물검색기 |
KR102549603B1 (ko) * | 2021-04-28 | 2023-06-30 | 주식회사 씨엔아이 | 양방향 엑스레이 화물검색기 |
KR102405696B1 (ko) * | 2021-04-28 | 2022-06-08 | 주식회사 씨엔아이 | 단방향 엑스레이 화물검색기 |
KR102405693B1 (ko) * | 2021-04-30 | 2022-06-08 | 주식회사 씨엔아이 | 판독성을 높이기 위한 영상 보정 기능을 가지는 엑스레이 화물검색 시스템 |
CN115598155A (zh) * | 2021-07-07 | 2023-01-13 | 清华大学(Cn) | 用于射线扫描设备的探测器的安装固定结构以及射线扫描设备 |
CN115096922A (zh) * | 2021-07-07 | 2022-09-23 | 清华大学 | 射线扫描设备 |
CN115097538A (zh) * | 2021-07-07 | 2022-09-23 | 同方威视技术股份有限公司 | 射线扫描设备及射线扫描系统 |
KR102646933B1 (ko) * | 2023-10-11 | 2024-03-14 | 주식회사 엠아이케이스캔 | 고품질 영상 판독 기능을 가지는 ai 엑스레이 보안검색 시스템 |
CN117647545B (zh) * | 2024-01-29 | 2024-05-17 | 杭州睿影科技有限公司 | 用于静态ct成像系统的射线扫描装置和扫描模块 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6018562A (en) * | 1995-11-13 | 2000-01-25 | The United States Of America As Represented By The Secretary Of The Army | Apparatus and method for automatic recognition of concealed objects using multiple energy computed tomography |
WO1997018462A1 (en) * | 1995-11-13 | 1997-05-22 | The United States Of America As Represented By The | Apparatus and method for automatic recognition of concealed objects using multiple energy computed tomography |
US6429434B1 (en) * | 1998-05-01 | 2002-08-06 | Charles C. Watson | Transmission attenuation correction method for PET and SPECT |
US6236709B1 (en) * | 1998-05-04 | 2001-05-22 | Ensco, Inc. | Continuous high speed tomographic imaging system and method |
US7082182B2 (en) * | 2000-10-06 | 2006-07-25 | The University Of North Carolina At Chapel Hill | Computed tomography system for imaging of human and small animal |
US7072436B2 (en) * | 2001-08-24 | 2006-07-04 | The Board Of Trustees Of The Leland Stanford Junior University | Volumetric computed tomography (VCT) |
US7103137B2 (en) | 2002-07-24 | 2006-09-05 | Varian Medical Systems Technology, Inc. | Radiation scanning of objects for contraband |
GB0525593D0 (en) * | 2005-12-16 | 2006-01-25 | Cxr Ltd | X-ray tomography inspection systems |
RU2310189C2 (ru) * | 2003-06-27 | 2007-11-10 | Университет Тсингхуа | Система досмотра багажа с использованием гамма-излучения |
JP2005110722A (ja) * | 2003-10-02 | 2005-04-28 | Shimadzu Corp | X線管およびx線撮影装置 |
US7280631B2 (en) * | 2003-11-26 | 2007-10-09 | General Electric Company | Stationary computed tomography system and method |
WO2006081614A1 (en) * | 2005-02-01 | 2006-08-10 | Qrsciences Pty Ltd | Article sequencing for scanning and improved article screening for detecting objects and substances |
DE102006015356B4 (de) * | 2006-02-01 | 2016-09-22 | Siemens Healthcare Gmbh | Verfahren zur Erzeugung projektiver und tomographischer Phasenkontrastaufnahmen mit einem Röntgen-System |
CN101011257B (zh) * | 2006-02-01 | 2011-07-06 | 西门子公司 | 产生投影或断层造影相位对比图像的焦点-检测器装置 |
US8189893B2 (en) * | 2006-05-19 | 2012-05-29 | The University Of North Carolina At Chapel Hill | Methods, systems, and computer program products for binary multiplexing x-ray radiography |
RU2459581C2 (ru) * | 2006-06-22 | 2012-08-27 | Конинклейке Филипс Электроникс, Н.В. | Получение изображения с помощью кодированного рентгеновского излучения от нескольких источников |
US7706499B2 (en) * | 2006-08-30 | 2010-04-27 | General Electric Company | Acquisition and reconstruction of projection data using a stationary CT geometry |
WO2009050626A1 (en) * | 2007-10-19 | 2009-04-23 | Koninklijke Philips Electronics N.V. | Imaging system with distributed sources and detectors |
CN101441183B (zh) | 2007-11-20 | 2011-08-24 | 同方威视技术股份有限公司 | 一种拖车安全检查系统 |
CN101470084B (zh) | 2007-12-28 | 2011-12-28 | 同方威视技术股份有限公司 | 一种双视角扫描装置的臂架结构 |
CN101945614B (zh) * | 2008-02-14 | 2013-12-04 | 皇家飞利浦电子股份有限公司 | 具有平板探测器的多源成像系统 |
WO2009115966A1 (en) * | 2008-03-19 | 2009-09-24 | Koninklijke Philips Electronics N.V. | Rotational x ray device for phase contrast imaging |
CN102099708A (zh) * | 2008-05-19 | 2011-06-15 | 显示成像技术有限公司 | 通过使用发射众多的扇形光束的x射线光源来检查行李的x射线装置 |
WO2010030270A1 (en) * | 2008-09-10 | 2010-03-18 | Analogic Corporation | Ct scanning systems and methods using multi-pixel x-ray sources |
CN101738406B (zh) * | 2008-11-18 | 2012-10-03 | 北京固鸿科技有限公司 | 射线检测系统以及利用射线进行无损检测物体的方法 |
CN101849837B (zh) * | 2010-06-24 | 2013-05-08 | 于红林 | 高速ct装置 |
JP2012034848A (ja) * | 2010-08-06 | 2012-02-23 | Toshiba Corp | X線検出器およびx線ct装置 |
CN102445703A (zh) * | 2010-10-12 | 2012-05-09 | 上海生物医学工程研究中心 | 基于无缝拼接的光电传感探测器及制备方法 |
US20110299653A1 (en) * | 2010-12-15 | 2011-12-08 | General Electric Company | Method and apparatus for laminography inspection |
CN110632673A (zh) * | 2011-11-22 | 2019-12-31 | 新锐系统有限责任公司 | 高速、覆盖区小的x射线断层摄影检查系统、设备和方法 |
CN203012155U (zh) * | 2012-12-27 | 2013-06-19 | 同方威视技术股份有限公司 | 一种无机架ct装置 |
CN203084216U (zh) * | 2012-12-27 | 2013-07-24 | 同方威视技术股份有限公司 | 固定式ct装置 |
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GB2510973B (en) | 2015-10-07 |
US9551808B2 (en) | 2017-01-24 |
PL2749905T3 (pl) | 2021-05-17 |
US20140185744A1 (en) | 2014-07-03 |
GB201322597D0 (en) | 2014-02-05 |
EP2749905B1 (en) | 2020-11-11 |
CN103901493B (zh) | 2016-12-28 |
JP2014130139A (ja) | 2014-07-10 |
RU2553184C1 (ru) | 2015-06-10 |
DE202013011333U1 (de) | 2014-02-18 |
CN103901493A (zh) | 2014-07-02 |
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