NL8006216A - Golflengtegevoelig stralingsonderzoekapparaat. - Google Patents
Golflengtegevoelig stralingsonderzoekapparaat. Download PDFInfo
- Publication number
- NL8006216A NL8006216A NL8006216A NL8006216A NL8006216A NL 8006216 A NL8006216 A NL 8006216A NL 8006216 A NL8006216 A NL 8006216A NL 8006216 A NL8006216 A NL 8006216A NL 8006216 A NL8006216 A NL 8006216A
- Authority
- NL
- Netherlands
- Prior art keywords
- radiation
- electrode
- detector
- voltage
- source
- Prior art date
Links
- 230000005855 radiation Effects 0.000 title claims description 65
- 238000001228 spectrum Methods 0.000 claims description 45
- 238000005259 measurement Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 description 8
- 230000004044 response Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009296 electrodeionization Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000003325 tomography Methods 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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- 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
-
- 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
- G01T1/2935—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using ionisation detectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
- H01J47/02—Ionisation chambers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Physics & Mathematics (AREA)
- Pulmonology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8006216A NL8006216A (nl) | 1980-11-13 | 1980-11-13 | Golflengtegevoelig stralingsonderzoekapparaat. |
AR287034A AR229165A1 (es) | 1980-11-13 | 1981-10-08 | Aparato de radiografia sensible a la longitud de onda |
DE8181201209T DE3174482D1 (en) | 1980-11-13 | 1981-10-29 | Wavelength-sensitive radiography apparatus |
EP81201209A EP0052394B1 (fr) | 1980-11-13 | 1981-10-29 | Appareil de radiographie sensible à la longueur d'ondes |
AU77332/81A AU7733281A (en) | 1980-11-13 | 1981-11-10 | Wavelength sensitive radiography apparatus |
BR8107283A BR8107283A (pt) | 1980-11-13 | 1981-11-10 | Aparelho para radiografia |
JP56179145A JPS57110943A (en) | 1980-11-13 | 1981-11-10 | Radiography apparatus |
CA000389911A CA1193760A (fr) | 1980-11-13 | 1981-11-12 | Appareil de radiographie sensible a la longueur d'onde |
US06/602,625 US4535245A (en) | 1980-11-13 | 1984-04-23 | Wavelength-sensitive radiography apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8006216 | 1980-11-13 | ||
NL8006216A NL8006216A (nl) | 1980-11-13 | 1980-11-13 | Golflengtegevoelig stralingsonderzoekapparaat. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8006216A true NL8006216A (nl) | 1982-06-01 |
Family
ID=19836175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8006216A NL8006216A (nl) | 1980-11-13 | 1980-11-13 | Golflengtegevoelig stralingsonderzoekapparaat. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4535245A (fr) |
EP (1) | EP0052394B1 (fr) |
JP (1) | JPS57110943A (fr) |
AR (1) | AR229165A1 (fr) |
AU (1) | AU7733281A (fr) |
BR (1) | BR8107283A (fr) |
CA (1) | CA1193760A (fr) |
DE (1) | DE3174482D1 (fr) |
NL (1) | NL8006216A (fr) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4626688A (en) * | 1982-11-26 | 1986-12-02 | Barnes Gary T | Split energy level radiation detection |
JPH081797B2 (ja) * | 1983-07-30 | 1996-01-10 | 株式会社日立製作所 | 放射線検出器 |
GB2169180B (en) * | 1984-12-28 | 1988-06-15 | Toshiba Kk | Ct apparatus and operating method therefor |
US4870667A (en) * | 1985-08-29 | 1989-09-26 | Picker International, Inc. | Radiation detector |
GB2181330B (en) * | 1985-09-26 | 1990-05-09 | Toshiba Kk | X-ray inspection apparatus |
NL8600067A (nl) * | 1986-01-15 | 1987-08-03 | Philips Nv | Roentgenscanner met dual energy beeldvorming. |
US4780897A (en) * | 1986-05-06 | 1988-10-25 | General Electric Company | Dual energy imaging with kinestatic charge detector |
US4963746A (en) * | 1986-11-25 | 1990-10-16 | Picker International, Inc. | Split energy level radiation detection |
US4751391A (en) * | 1986-12-19 | 1988-06-14 | General Electric Company | High resolution X-ray collimator/detector system having reduced sensitivity to leakage radiation |
FR2626379B1 (fr) * | 1988-01-26 | 1990-05-11 | Commissariat Energie Atomique | Detecteur pour tomographie a rayons x |
US4970398A (en) * | 1989-06-05 | 1990-11-13 | General Electric Company | Focused multielement detector for x-ray exposure control |
DE19758363C2 (de) * | 1997-12-22 | 2002-04-18 | Deutsches Elektronen Synchr | Anordnung zur digitalen Subtraktionsangiographie |
SE522428C2 (sv) | 2000-09-20 | 2004-02-10 | Xcounter Ab | Metod och anordning för anpassningsbar energiupplöst detektering av joniserande strålning |
US7110493B1 (en) | 2002-02-28 | 2006-09-19 | Rapiscan Security Products (Usa), Inc. | X-ray detector system having low Z material panel |
US6665373B1 (en) | 2002-03-12 | 2003-12-16 | Rapiscan Security Products (Usa), Inc. | X-ray imaging system with active detector |
DE102004063995A1 (de) * | 2004-10-25 | 2006-08-17 | Siemens Ag | Tomographiegerät und Verfahren für ein Tomographiegerät zur Erzeugung von Mehrfachenergie-Bildern |
US7342989B2 (en) * | 2005-06-23 | 2008-03-11 | Nac International, Inc. | Apparatuses and methods for mechanical shielding and cooling |
WO2007017773A2 (fr) * | 2005-08-09 | 2007-02-15 | Koninklijke Philips Electronics, N.V. | Systeme et procede d'imagerie par rayons x dynamique a double energie |
US8995619B2 (en) | 2010-03-14 | 2015-03-31 | Rapiscan Systems, Inc. | Personnel screening system |
US8576982B2 (en) | 2008-02-01 | 2013-11-05 | Rapiscan Systems, Inc. | Personnel screening system |
US7796733B2 (en) | 2007-02-01 | 2010-09-14 | Rapiscan Systems, Inc. | Personnel security screening system with enhanced privacy |
US8638904B2 (en) | 2010-03-14 | 2014-01-28 | Rapiscan Systems, Inc. | Personnel screening system |
GB2463830B (en) | 2007-06-21 | 2012-10-17 | Rapiscan Systems Inc | Systems and methods for improving directed people screening |
US8003949B2 (en) | 2007-11-01 | 2011-08-23 | Rapiscan Systems, Inc. | Multiple screen detection systems |
MX2010007176A (es) | 2007-12-25 | 2010-12-21 | Rapiscan Systems Inc | Sistema de seguridad mejorado para inspeccion personas. |
US7928400B1 (en) * | 2008-08-04 | 2011-04-19 | Bruker Axs, Inc. | X-ray detection system for wavelength dispersive and energy dispersive spectroscopy and electron beam applications |
CN102713584B (zh) * | 2009-11-18 | 2015-12-02 | 拉皮斯坎系统股份有限公司 | 针对航空安全威胁来检查人鞋的基于x射线的系统 |
PL2548207T3 (pl) | 2010-03-14 | 2020-07-13 | Rapiscan Systems, Inc. | Urządzenie do tworzenia wiązki |
US8737567B2 (en) | 2011-01-27 | 2014-05-27 | Medtronic Navigation, Inc. | Image acquisition optimization |
CN106461576A (zh) | 2014-03-07 | 2017-02-22 | 拉皮斯坎系统股份有限公司 | 超宽带检测器 |
US11280898B2 (en) | 2014-03-07 | 2022-03-22 | Rapiscan Systems, Inc. | Radar-based baggage and parcel inspection systems |
MX2017006913A (es) | 2014-11-25 | 2017-11-30 | Rapiscan Systems Inc | Sistema de gestion de seguridad inteligente. |
GB2572700A (en) | 2016-09-30 | 2019-10-09 | American Science & Eng Inc | X-Ray source for 2D scanning beam imaging |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2657315A (en) * | 1950-04-08 | 1953-10-27 | Int Standard Electric Corp | High-energy radiation counter |
US3974386A (en) * | 1974-07-12 | 1976-08-10 | Wisconsin Alumni Research Foundation | Differential X-ray method and apparatus |
AU499940B2 (en) * | 1976-04-12 | 1979-05-03 | General Electric Company | Xray detector |
US4376893A (en) * | 1976-04-12 | 1983-03-15 | General Electric Company | Ion chamber array with reduced dead space |
US4029963A (en) * | 1976-07-30 | 1977-06-14 | The Board Of Trustees Of Leland Stanford Junior University | X-ray spectral decomposition imaging system |
DE2747872A1 (de) * | 1977-10-26 | 1979-05-03 | Philips Patentverwaltung | Strahlennachweisvorrichtung |
US4247774A (en) * | 1978-06-26 | 1981-01-27 | The United States Of America As Represented By The Department Of Health, Education And Welfare | Simultaneous dual-energy computer assisted tomography |
DE2919810C2 (de) * | 1979-05-16 | 1983-03-24 | Siemens AG, 1000 Berlin und 8000 München | Strahlendiagnostikgerät für die Erzeugung von Schichtbildern |
-
1980
- 1980-11-13 NL NL8006216A patent/NL8006216A/nl not_active Application Discontinuation
-
1981
- 1981-10-08 AR AR287034A patent/AR229165A1/es active
- 1981-10-29 EP EP81201209A patent/EP0052394B1/fr not_active Expired
- 1981-10-29 DE DE8181201209T patent/DE3174482D1/de not_active Expired
- 1981-11-10 BR BR8107283A patent/BR8107283A/pt unknown
- 1981-11-10 AU AU77332/81A patent/AU7733281A/en not_active Abandoned
- 1981-11-10 JP JP56179145A patent/JPS57110943A/ja active Granted
- 1981-11-12 CA CA000389911A patent/CA1193760A/fr not_active Expired
-
1984
- 1984-04-23 US US06/602,625 patent/US4535245A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0052394A1 (fr) | 1982-05-26 |
AR229165A1 (es) | 1983-06-30 |
CA1193760A (fr) | 1985-09-17 |
AU7733281A (en) | 1982-05-20 |
JPH0235255B2 (fr) | 1990-08-09 |
EP0052394B1 (fr) | 1986-04-23 |
BR8107283A (pt) | 1982-08-03 |
JPS57110943A (en) | 1982-07-10 |
US4535245A (en) | 1985-08-13 |
DE3174482D1 (en) | 1986-05-28 |
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Legal Events
Date | Code | Title | Description |
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A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |