DE10310052A1 - Verfahren und System für eine Dual- oder Mehrfachenergieabbildung - Google Patents
Verfahren und System für eine Dual- oder MehrfachenergieabbildungInfo
- Publication number
- DE10310052A1 DE10310052A1 DE10310052A DE10310052A DE10310052A1 DE 10310052 A1 DE10310052 A1 DE 10310052A1 DE 10310052 A DE10310052 A DE 10310052A DE 10310052 A DE10310052 A DE 10310052A DE 10310052 A1 DE10310052 A1 DE 10310052A1
- Authority
- DE
- Germany
- Prior art keywords
- exposure
- image data
- detection device
- data set
- exposure interval
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 53
- 230000009977 dual effect Effects 0.000 title claims abstract description 16
- 238000013507 mapping Methods 0.000 title claims description 7
- 238000001514 detection method Methods 0.000 claims abstract description 85
- 230000014759 maintenance of location Effects 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000000717 retained effect Effects 0.000 claims description 8
- 238000004904 shortening Methods 0.000 claims 7
- 238000003384 imaging method Methods 0.000 description 11
- 230000033001 locomotion Effects 0.000 description 8
- 238000002601 radiography Methods 0.000 description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000002059 diagnostic imaging Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000002083 X-ray spectrum Methods 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000003325 tomography Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000012774 diagnostic algorithm Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix 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
- A61B6/48—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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
-
- 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
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2018—Scintillation-photodiode combinations
- G01T1/20184—Detector read-out circuitry, e.g. for clearing of traps, compensating for traps or compensating for direct hits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
- H04N5/321—Transforming X-rays with video transmission of fluoroscopic images
- H04N5/325—Image enhancement, e.g. by subtraction techniques using polyenergetic X-rays
-
- 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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
- Radiography Using Non-Light Waves (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/683,992 US6931098B2 (en) | 2002-03-08 | 2002-03-08 | Method and system for dual or multiple energy imaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10310052A1 true DE10310052A1 (de) | 2003-11-27 |
Family
ID=27789369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10310052A Withdrawn DE10310052A1 (de) | 2002-03-08 | 2003-03-07 | Verfahren und System für eine Dual- oder Mehrfachenergieabbildung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6931098B2 (enExample) |
| JP (1) | JP4360459B2 (enExample) |
| DE (1) | DE10310052A1 (enExample) |
| FR (1) | FR2837053B1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012200483A1 (de) * | 2012-01-13 | 2013-07-18 | Siemens Aktiengesellschaft | Verfahren zur Erstellung einer Röntgenaufnahme und Röntgenaufnahmevorrichtung |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030223539A1 (en) * | 2002-05-31 | 2003-12-04 | Granfors Paul R. | Method and apparatus for acquiring and storing multiple offset corrections for amorphous silicon flat panel detector |
| US7558412B2 (en) * | 2004-02-06 | 2009-07-07 | General Electric Company | System and method for compensation of scintillator hysteresis in x-ray detectors |
| JP2005287773A (ja) * | 2004-03-31 | 2005-10-20 | Canon Inc | 画像撮影装置及び画像撮影システム |
| US7417670B1 (en) | 2005-01-12 | 2008-08-26 | Ambarella, Inc. | Digital video camera with binning or skipping correction |
| EP1915094A2 (en) * | 2005-08-09 | 2008-04-30 | Koninklijke Philips Electronics N.V. | System and method for dual energy dynamic x-ray imaging |
| EP1787585B1 (fr) * | 2005-11-15 | 2008-06-11 | Trophy | Procédé d'asservissement d'une source de rayons X d'un dispositif de radiographie |
| US7292675B1 (en) * | 2006-07-19 | 2007-11-06 | General Electric Company | Automatic protocol assistance methods and apparatus |
| JP2008167854A (ja) * | 2007-01-10 | 2008-07-24 | Shimadzu Corp | 放射線撮像装置 |
| JP2009082194A (ja) * | 2007-09-27 | 2009-04-23 | Fujifilm Corp | 放射線変換パネル及び該放射線変換パネルを用いた放射線画像撮影方法 |
| JP2009082195A (ja) * | 2007-09-27 | 2009-04-23 | Fujifilm Corp | 放射線変換パネル及び放射線画像撮影方法 |
| EP2050395A1 (en) * | 2007-10-18 | 2009-04-22 | Paracelsus Medizinische Privatuniversität | Methods for improving image quality of image detectors, and systems therefor |
| JP5042887B2 (ja) | 2008-03-06 | 2012-10-03 | 富士フイルム株式会社 | 放射線画像撮影装置 |
| KR101695867B1 (ko) * | 2009-03-26 | 2017-01-13 | 코닌클리케 필립스 엔.브이. | 데이터 획득 |
| US8199875B2 (en) * | 2009-12-11 | 2012-06-12 | General Electric Company | System and method of acquiring multi-energy CT imaging data |
| JP5683116B2 (ja) * | 2010-01-27 | 2015-03-11 | キヤノン株式会社 | 放射線撮影装置、その制御方法及びプログラム |
| CN102144927B (zh) * | 2010-02-10 | 2012-12-12 | 清华大学 | 基于运动补偿的ct设备和方法 |
| US9629591B2 (en) | 2011-01-21 | 2017-04-25 | General Electric Company | X-ray system and method with digital image acquisition |
| US8576986B2 (en) | 2011-01-21 | 2013-11-05 | General Electric Company | X-ray system and method for sampling image data |
| US8396188B2 (en) * | 2011-01-21 | 2013-03-12 | General Electric Company | X-ray system and method for producing X-ray image data |
| DE102011005055B4 (de) * | 2011-03-03 | 2016-08-18 | Siemens Healthcare Gmbh | Verfahren zur Erstellung eines Dual-Energie-Röntgenbildes sowie entsprechendes Röntgensystem, Computerprogramm und elektronisch lesbarer Datenträger |
| US9195899B2 (en) * | 2012-01-13 | 2015-11-24 | Carestream Health, Inc. | Self correcting portable digital radiography detector, methods and systems for same |
| DE102012219041B4 (de) | 2012-10-18 | 2018-09-06 | Siemens Healthcare Gmbh | Bilddetektor und Verfahren zum Betrieb eines Bilddetektors |
| US9291724B2 (en) * | 2012-12-12 | 2016-03-22 | Koninklijke Philips N.V. | Adaptive persistent current compensation for photon counting detectors |
| CA2951640C (en) * | 2014-05-08 | 2023-05-23 | Lawrence Livermore National Security, Llc | Ultralow-dose, feedback imaging with laser-compton x-ray and laser-compton gamma-ray sources |
| KR20150139375A (ko) * | 2014-06-03 | 2015-12-11 | 삼성전자주식회사 | 엑스선 영상 장치 및 그 제어 방법 |
| JP2016180625A (ja) * | 2015-03-23 | 2016-10-13 | 株式会社東芝 | 放射線検出装置、入出力較正方法、及び入出力較正プログラム |
| US10136868B2 (en) | 2015-09-03 | 2018-11-27 | General Electric Company | Fast dual energy for general radiography |
| JP6695232B2 (ja) * | 2016-07-29 | 2020-05-20 | 富士フイルム株式会社 | 放射線画像撮影システム |
| GB2558238A (en) * | 2016-12-22 | 2018-07-11 | Smiths Heimann Sas | Method and apparatus |
| JP7209552B2 (ja) * | 2019-01-25 | 2023-01-20 | キヤノンメディカルシステムズ株式会社 | Ｘ線診断装置、ｘ線診断装置の制御方法、および画像処理装置 |
| JP7531337B2 (ja) * | 2020-07-08 | 2024-08-09 | キヤノン株式会社 | 放射線撮影システム、制御装置、制御方法、及びプログラム |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5432834A (en) * | 1993-11-22 | 1995-07-11 | Hologic, Inc. | Whole-body dual-energy bone densitometry using a narrow angle fan beam to cover the entire body in successive scans |
| US5452338A (en) * | 1994-07-07 | 1995-09-19 | General Electric Company | Method and system for real time offset correction in a large area solid state x-ray detector |
| 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 |
| DE19631624C1 (de) * | 1996-08-05 | 1997-10-23 | Siemens Ag | Röntgendiagnostikeinrichtung |
| US6115451A (en) | 1998-12-22 | 2000-09-05 | General Electric Company | Artifact elimination in digital radiography |
| US6418189B1 (en) * | 2000-01-24 | 2002-07-09 | Analogic Corporation | Explosive material detection apparatus and method using dual energy information of a scan |
| US6343112B1 (en) | 2000-12-14 | 2002-01-29 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for reducing photoconductive effects in dual energy applications of solid state digital X-ray detectors |
| US6393097B1 (en) * | 2000-12-22 | 2002-05-21 | Ge Medical Systems Global Technology Company, Llc | Digital detector method for dual energy imaging |
| US6643536B2 (en) * | 2000-12-29 | 2003-11-04 | Ge Medical Systems Global Technology Company, Llc | System and method for synchronization of the acquisition of images with the cardiac cycle for dual energy imaging |
| US6404852B1 (en) * | 2001-03-15 | 2002-06-11 | Ge Medical Systems Global Technology Company | Overhead reduction due to scrubbing or partial readout of x-ray detectors |
-
2002
- 2002-03-08 US US09/683,992 patent/US6931098B2/en not_active Expired - Fee Related
-
2003
- 2003-03-06 FR FR0302785A patent/FR2837053B1/fr not_active Expired - Fee Related
- 2003-03-07 DE DE10310052A patent/DE10310052A1/de not_active Withdrawn
- 2003-03-07 JP JP2003060744A patent/JP4360459B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012200483A1 (de) * | 2012-01-13 | 2013-07-18 | Siemens Aktiengesellschaft | Verfahren zur Erstellung einer Röntgenaufnahme und Röntgenaufnahmevorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| US20030169850A1 (en) | 2003-09-11 |
| JP2003284710A (ja) | 2003-10-07 |
| JP4360459B2 (ja) | 2009-11-11 |
| US6931098B2 (en) | 2005-08-16 |
| FR2837053A1 (fr) | 2003-09-12 |
| FR2837053B1 (fr) | 2006-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| R016 | Response to examination communication | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |