JP2004321310A - 放射線撮像装置 - Google Patents

放射線撮像装置 Download PDF

Info

Publication number
JP2004321310A
JP2004321310A JP2003117236A JP2003117236A JP2004321310A JP 2004321310 A JP2004321310 A JP 2004321310A JP 2003117236 A JP2003117236 A JP 2003117236A JP 2003117236 A JP2003117236 A JP 2003117236A JP 2004321310 A JP2004321310 A JP 2004321310A
Authority
JP
Japan
Prior art keywords
image
radiation
photoelectric conversion
ray
layer
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.)
Pending
Application number
JP2003117236A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004321310A5 (OSRAM
Inventor
Tadao Endo
忠夫 遠藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2003117236A priority Critical patent/JP2004321310A/ja
Priority to US10/827,435 priority patent/US7127031B2/en
Publication of JP2004321310A publication Critical patent/JP2004321310A/ja
Publication of JP2004321310A5 publication Critical patent/JP2004321310A5/ja
Priority to US11/531,484 priority patent/US7412031B2/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/2928—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using solid state detectors
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/10—Integrated devices
    • H10F39/12—Image sensors
    • H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
    • H10F39/189—X-ray, gamma-ray or corpuscular radiation imagers
    • H10F39/1898—Indirect radiation image sensors, e.g. using luminescent members
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • H10F39/803—Pixels having integrated switching, control, storage or amplification elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2003117236A 2003-04-22 2003-04-22 放射線撮像装置 Pending JP2004321310A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2003117236A JP2004321310A (ja) 2003-04-22 2003-04-22 放射線撮像装置
US10/827,435 US7127031B2 (en) 2003-04-22 2004-04-20 Radiation imaging apparatus, radiation imaging system and radiation imaging method
US11/531,484 US7412031B2 (en) 2003-04-22 2006-09-13 Radiation imaging apparatus, radiation imaging system and radiation imaging method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003117236A JP2004321310A (ja) 2003-04-22 2003-04-22 放射線撮像装置

Publications (2)

Publication Number Publication Date
JP2004321310A true JP2004321310A (ja) 2004-11-18
JP2004321310A5 JP2004321310A5 (OSRAM) 2005-10-27

Family

ID=33296292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003117236A Pending JP2004321310A (ja) 2003-04-22 2003-04-22 放射線撮像装置

Country Status (2)

Country Link
US (2) US7127031B2 (OSRAM)
JP (1) JP2004321310A (OSRAM)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006158728A (ja) * 2004-12-08 2006-06-22 Canon Inc 放射線撮像装置及びその制御方法
WO2009040880A1 (ja) * 2007-09-25 2009-04-02 Shimadzu Corporation 放射線撮像装置
WO2010050031A1 (ja) * 2008-10-30 2010-05-06 株式会社島津製作所 放射線撮影装置
JP2010253014A (ja) * 2009-04-24 2010-11-11 Shimadzu Corp Ｘ線撮影装置およびｘ線撮影方法
JP2020031860A (ja) * 2018-08-29 2020-03-05 キヤノンメディカルシステムズ株式会社 医用画像処理装置、ｘ線診断装置及び医用画像処理プログラム

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4669653B2 (ja) * 2003-04-22 2011-04-13 キヤノン株式会社 放射線撮像装置、放射線撮像システム及びコンピュータプログラム
US7991242B2 (en) 2005-05-11 2011-08-02 Optosecurity Inc. Apparatus, method and system for screening receptacles and persons, having image distortion correction functionality
WO2006119603A1 (en) 2005-05-11 2006-11-16 Optosecurity Inc. Method and system for screening luggage items, cargo containers or persons
US20080232549A1 (en) * 2005-08-09 2008-09-25 Koninklijke Philips Electronics, N.V. System and Method For Dual Energy Dynamica X-Ray Imaging
US7899232B2 (en) 2006-05-11 2011-03-01 Optosecurity Inc. Method and apparatus for providing threat image projection (TIP) in a luggage screening system, and luggage screening system implementing same
US8494210B2 (en) 2007-03-30 2013-07-23 Optosecurity Inc. User interface for use in security screening providing image enhancement capabilities and apparatus for implementing same
DE102011077411B4 (de) * 2011-06-10 2018-05-30 Siemens Healthcare Gmbh Verfahren zum Gewinnen von Röntgenbildern
AU2012304490B2 (en) 2011-09-07 2015-06-25 Rapiscan Systems, Inc. X-ray inspection system that integrates manifest data with imaging/detection processing
US9324536B2 (en) * 2011-09-30 2016-04-26 Varian Medical Systems, Inc. Dual-energy X-ray tubes
CN104427939B (zh) 2012-07-05 2018-04-24 皇家飞利浦有限公司 用于多通道x射线成像的图像流的时间对准和信噪比增强
KR20140092438A (ko) * 2012-12-27 2014-07-24 삼성전자주식회사 엑스선 검출 패널, 엑스선 촬영 장치 및 엑스선 영상 생성 방법
CN103892853A (zh) * 2012-12-27 2014-07-02 同方威视技术股份有限公司 检查系统和检查方法
CN109074889B (zh) 2016-02-22 2022-10-18 拉皮斯坎系统股份有限公司 用于检测货物中的危险品和违禁品的系统和方法
JP2018196693A (ja) * 2017-05-25 2018-12-13 コニカミノルタ株式会社 動態解析システム
JP7245001B2 (ja) * 2018-05-29 2023-03-23 キヤノン株式会社 放射線撮像装置および撮像システム
JP2020162950A (ja) * 2019-03-29 2020-10-08 富士フイルム株式会社 放射線撮影装置、放射線撮影装置の作動方法、放射線撮影装置の作動プログラム
JP2023181859A (ja) * 2022-06-13 2023-12-25 キヤノン株式会社 放射線撮像装置、情報処理装置、情報処理方法及びプログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792900A (en) * 1986-11-26 1988-12-20 Picker International, Inc. Adaptive filter for dual energy radiographic imaging
JPH0782537B2 (ja) 1989-04-17 1995-09-06 富士写真フイルム株式会社 放射線画像のエネルギーサブトラクション方法および装置
JPH03106343A (ja) 1989-09-20 1991-05-02 Shimadzu Corp Ｘ線画像診断装置
JPH03133276A (ja) 1989-10-19 1991-06-06 Fuji Photo Film Co Ltd サブトラクション画像の表示方法および装置
JP2811250B2 (ja) 1992-03-09 1998-10-15 富士写真フイルム株式会社 エネルギーサブトラクション用放射線画像撮影装置
US6683934B1 (en) * 2000-06-05 2004-01-27 General Electric Company Dual energy x-ray imaging system and method for radiography and mammography
EP1168451A3 (en) * 2000-06-27 2005-11-09 Canon Kabushiki Kaisha Semiconductor device, and radiation detection device and radiation detection system having same
US6614874B2 (en) * 2002-01-28 2003-09-02 Ge Medical Systems Global Technology Company, Llc Robust and efficient decomposition algorithm for digital x-ray de imaging
US6816572B2 (en) * 2002-03-08 2004-11-09 Ge Medical Systems Global Technology Co., Llc Method, system and computer product for processing dual energy images
US6898263B2 (en) * 2002-11-27 2005-05-24 Ge Medical Systems Global Technology Company, Llc Method and apparatus for soft-tissue volume visualization

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006158728A (ja) * 2004-12-08 2006-06-22 Canon Inc 放射線撮像装置及びその制御方法
WO2009040880A1 (ja) * 2007-09-25 2009-04-02 Shimadzu Corporation 放射線撮像装置
JP4924717B2 (ja) * 2007-09-25 2012-04-25 株式会社島津製作所 放射線撮像装置
CN101686818B (zh) * 2007-09-25 2012-07-25 株式会社岛津制作所 放射线拍摄装置
US9585625B2 (en) 2007-09-25 2017-03-07 Shimadzu Corporation Radiographic apparatus
WO2010050031A1 (ja) * 2008-10-30 2010-05-06 株式会社島津製作所 放射線撮影装置
JP2010253014A (ja) * 2009-04-24 2010-11-11 Shimadzu Corp Ｘ線撮影装置およびｘ線撮影方法
JP2020031860A (ja) * 2018-08-29 2020-03-05 キヤノンメディカルシステムズ株式会社 医用画像処理装置、ｘ線診断装置及び医用画像処理プログラム
JP7187217B2 (ja) 2018-08-29 2022-12-12 キヤノンメディカルシステムズ株式会社 医用画像処理装置、ｘ線診断装置及び医用画像処理プログラム

Also Published As

Publication number Publication date
US20040213377A1 (en) 2004-10-28
US20070009093A1 (en) 2007-01-11
US7127031B2 (en) 2006-10-24
US7412031B2 (en) 2008-08-12

Similar Documents

Publication Publication Date Title
JP4669653B2 (ja) 放射線撮像装置、放射線撮像システム及びコンピュータプログラム
JP5058517B2 (ja) 放射線撮像装置及びその制御方法並びに放射線撮像システム
US8674313B2 (en) X-ray image detection device
JP2004321310A (ja) 放射線撮像装置
Antonuk et al. Demonstration of megavoltage and diagnostic x‐ray imaging with hydrogenated amorphous silicon arrays
JP5038101B2 (ja) 放射線撮像装置、その駆動方法及びプログラム
JP5137770B2 (ja) 放射線画像撮影システム
JP4360459B2 (ja) 二重エネルギ撮像又は多重エネルギ撮像の方法及びシステム
CN101917907A (zh) 成像装置、成像系统、信号处理方法和程序
CN101669826B (zh) 射线照相装置,射线照相系统,及其控制方法
JP2011193306A (ja) 放射線画像撮影装置および放射線画像撮影システム
JP3683987B2 (ja) Ｘ線平面検出器
JP2003078124A (ja) 放射線撮像装置及びそれを用いた放射線撮像システム
TWI531233B (zh) 感測裝置及其像素結構
CN100471453C (zh) 放射线成像装置、其控制方法和放射线成像系统
JP4739060B2 (ja) 放射線撮像装置、放射線撮像システム、及びその制御方法
JP2006346011A (ja) 放射線撮像装置及びその制御方法
JP4447943B2 (ja) 放射線撮像装置及びその制御方法
JP4007607B2 (ja) 放射線ｃｔ撮影装置及び放射線ｃｔ撮影システム及びそれを用いた放射線ｃｔ撮影方法
JP2007050052A (ja) 放射線撮像装置及びその制御方法
Colbeth Amorphous silicon digital X-ray imaging

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050715

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050715

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080428

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080527

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080725

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090224

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090427

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20091110