JPH01500968A - 断層像形成方法及び装置 - Google Patents
断層像形成方法及び装置Info
- Publication number
- JPH01500968A JPH01500968A JP62504469A JP50446987A JPH01500968A JP H01500968 A JPH01500968 A JP H01500968A JP 62504469 A JP62504469 A JP 62504469A JP 50446987 A JP50446987 A JP 50446987A JP H01500968 A JPH01500968 A JP H01500968A
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- line
- section
- collimator
- cross
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—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
- G01N23/20—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 using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/203—Measuring back scattering
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/888,019 US4809312A (en) | 1986-07-22 | 1986-07-22 | Method and apparatus for producing tomographic images |
US888,019 | 1986-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01500968A true JPH01500968A (ja) | 1989-04-06 |
Family
ID=25392362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62504469A Pending JPH01500968A (ja) | 1986-07-22 | 1987-07-21 | 断層像形成方法及び装置 |
Country Status (4)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010501860A (ja) * | 2006-08-23 | 2010-01-21 | アメリカン サイエンス アンド エンジニアリング,インコーポレイテッド | 散乱減衰式断層撮影 |
JP2017127624A (ja) * | 2015-10-30 | 2017-07-27 | コミサリア ア レネルジ アトミク エ オウ エネルジ アルタナティヴ | X線回折分光用コリメータ、関連装置およびその使用 |
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US5127030A (en) * | 1989-02-28 | 1992-06-30 | American Science And Engineering, Inc. | Tomographic imaging with improved collimator |
DE4000507A1 (de) * | 1990-01-10 | 1991-07-11 | Philips Patentverwaltung | Anordnung zur untersuchung eines pruefobjekts mit gamma- oder roentgenstrahlung |
US5105452A (en) * | 1991-03-26 | 1992-04-14 | Mcinerney Joseph J | Device for determining the characteristics of blood flow through coronary bypass grafts |
JP2589613B2 (ja) * | 1991-09-17 | 1997-03-12 | 株式会社日立製作所 | X線ctの画像化方法及びx線ct装置 |
US5642394A (en) * | 1996-04-03 | 1997-06-24 | American Science And Engineering, Inc. | Sidescatter X-ray detection system |
US6094472A (en) * | 1998-04-14 | 2000-07-25 | Rapiscan Security Products, Inc. | X-ray backscatter imaging system including moving body tracking assembly |
US20050105665A1 (en) * | 2000-03-28 | 2005-05-19 | Lee Grodzins | Detection of neutrons and sources of radioactive material |
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US20090257555A1 (en) * | 2002-11-06 | 2009-10-15 | American Science And Engineering, Inc. | X-Ray Inspection Trailer |
US8243876B2 (en) | 2003-04-25 | 2012-08-14 | Rapiscan Systems, Inc. | X-ray scanners |
US8223919B2 (en) | 2003-04-25 | 2012-07-17 | Rapiscan Systems, Inc. | X-ray tomographic inspection systems for the identification of specific target items |
GB0525593D0 (en) | 2005-12-16 | 2006-01-25 | Cxr Ltd | X-ray tomography inspection systems |
US6928141B2 (en) | 2003-06-20 | 2005-08-09 | Rapiscan, Inc. | Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers |
US6950495B2 (en) * | 2003-12-01 | 2005-09-27 | The Boeing Company | Backscatter imaging using Hadamard transform masking |
RU2444723C2 (ru) * | 2004-04-09 | 2012-03-10 | Эмерикэн Сайэнс Энд Энджиниэринг, Инк. | Устройство и способ досмотра объектов |
US7809109B2 (en) * | 2004-04-09 | 2010-10-05 | American Science And Engineering, Inc. | Multiple image collection and synthesis for personnel screening |
DE102005011467B4 (de) * | 2005-03-12 | 2008-02-28 | Smiths Heimann Gmbh | Kollimator mit einstellbarer Brennweite, hierauf gerichtetes Verfahren sowie Röntgenprüfanlage |
WO2006102274A1 (en) * | 2005-03-21 | 2006-09-28 | American Science And Engineering, Inc. | Increased detectability and range for x-ray backscatter imaging systems |
US7471764B2 (en) | 2005-04-15 | 2008-12-30 | Rapiscan Security Products, Inc. | X-ray imaging system having improved weather resistance |
WO2007051092A2 (en) * | 2005-10-24 | 2007-05-03 | American Science And Engineering, Inc. | X-ray inspection based on scatter detection |
WO2007069115A2 (en) * | 2005-12-13 | 2007-06-21 | Koninklijke Philips Electronics N.V. | Anti-scatter grid for an x-ray device with non-uniform distance and/or width of the lamellae |
JP2009534669A (ja) * | 2006-04-21 | 2009-09-24 | アメリカン サイエンス アンド エンジニアリング,インコーポレイテッド | 離散供給源のアレイおよび複数の平行ビームを用いた荷物および人間のx線画像化 |
US7526064B2 (en) | 2006-05-05 | 2009-04-28 | Rapiscan Security Products, Inc. | Multiple pass cargo inspection system |
US7796733B2 (en) | 2007-02-01 | 2010-09-14 | Rapiscan Systems, Inc. | Personnel security screening system with enhanced privacy |
US8995619B2 (en) | 2010-03-14 | 2015-03-31 | Rapiscan Systems, Inc. | Personnel screening system |
US8638904B2 (en) | 2010-03-14 | 2014-01-28 | Rapiscan Systems, Inc. | Personnel screening system |
US8576982B2 (en) | 2008-02-01 | 2013-11-05 | Rapiscan Systems, Inc. | Personnel screening system |
EP2115438A4 (en) * | 2007-02-13 | 2013-12-04 | Sentinel Scanning Corp | CT SCANNING AND DETECTION OF RUG |
JP5503535B2 (ja) * | 2007-06-21 | 2014-05-28 | ラピスカン システムズ、インコーポレイテッド | 管理された身体検査を改良するシステム及び方法 |
WO2009059131A1 (en) | 2007-11-01 | 2009-05-07 | Rapiscan Security Products, Inc. | Multiple screen detection systems |
CA2710655C (en) | 2007-12-25 | 2018-06-12 | Rapiscan Systems, Inc. | Improved security system for screening people |
WO2010141101A1 (en) * | 2009-06-05 | 2010-12-09 | Sentinel Scanning Corporation | Transportation container inspection system and method |
US8824632B2 (en) | 2009-07-29 | 2014-09-02 | American Science And Engineering, Inc. | Backscatter X-ray inspection van with top-down imaging |
WO2011014445A1 (en) * | 2009-07-29 | 2011-02-03 | American Science And Engineering, Inc. | Top-down x-ray inspection trailer |
WO2011063059A1 (en) * | 2009-11-18 | 2011-05-26 | Rapiscan Systems, Inc. | X-ray based system and methods for inspecting a person's shoes for aviation security threats |
US8094782B1 (en) * | 2010-02-22 | 2012-01-10 | Martin Annis | X-ray backscatter system for imaging soft tissue regions |
BR112012023116A2 (pt) * | 2010-03-14 | 2016-05-24 | Rapiscan Systems Inc | sistema de exame de pessoal |
CN107479085A (zh) | 2010-03-14 | 2017-12-15 | 拉皮斯坎系统股份有限公司 | 多屏检测系统 |
EP3252506B1 (en) | 2011-02-08 | 2020-11-18 | Rapiscan Systems, Inc. | Covert surveillance using multi-modality sensing |
US9218933B2 (en) | 2011-06-09 | 2015-12-22 | Rapidscan Systems, Inc. | Low-dose radiographic imaging system |
CN104170051B (zh) | 2012-02-03 | 2017-05-31 | 拉皮斯坎系统股份有限公司 | 组合散射和透射的多视图成像系统 |
US10670740B2 (en) | 2012-02-14 | 2020-06-02 | American Science And Engineering, Inc. | Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectors |
US8989342B2 (en) | 2012-04-18 | 2015-03-24 | The Boeing Company | Methods and systems for volumetric reconstruction using radiography |
GB2523942B (en) | 2013-01-31 | 2018-07-04 | Rapiscan Systems Inc | Portable security inspection system |
US11280898B2 (en) | 2014-03-07 | 2022-03-22 | Rapiscan Systems, Inc. | Radar-based baggage and parcel inspection systems |
WO2015134802A1 (en) | 2014-03-07 | 2015-09-11 | Rapiscan Systems, Inc. | Ultra wide band detectors |
CN107209282B (zh) | 2014-11-20 | 2019-12-20 | 爱康公司 | X射线扫描系统和方法 |
US10134254B2 (en) | 2014-11-25 | 2018-11-20 | Rapiscan Systems, Inc. | Intelligent security management system |
US9204848B2 (en) | 2015-01-26 | 2015-12-08 | Martin Annis Patent Trust—2009 | Low-dose X-ray backscatter system for three dimensional medical imaging using a conventional X-ray tube |
GB2554566B (en) | 2015-03-20 | 2021-06-02 | Rapiscan Systems Inc | Hand-held portable backscatter inspection system |
CN104764759B (zh) * | 2015-04-01 | 2017-11-21 | 中国原子能科学研究院 | 一种用于x射线背散射成像系统的跳线飞点扫描装置 |
US10720300B2 (en) | 2016-09-30 | 2020-07-21 | American Science And Engineering, Inc. | X-ray source for 2D scanning beam imaging |
US10770195B2 (en) | 2017-04-05 | 2020-09-08 | Viken Detection Corporation | X-ray chopper wheel assembly |
CN107271463B (zh) * | 2017-06-16 | 2020-09-01 | 重庆大学 | 一种辐射态下核燃料元件的ct检测装置 |
US10830911B2 (en) | 2018-06-20 | 2020-11-10 | American Science And Engineering, Inc. | Wavelength-shifting sheet-coupled scintillation detectors |
US11071507B2 (en) | 2018-12-27 | 2021-07-27 | Medtronic Navigation, Inc. | System and method for imaging a subject |
US10881371B2 (en) | 2018-12-27 | 2021-01-05 | Medtronic Navigation, Inc. | System and method for imaging a subject |
US10888294B2 (en) * | 2018-12-27 | 2021-01-12 | Medtronic Navigation, Inc. | System and method for imaging a subject |
US11681068B2 (en) | 2020-06-02 | 2023-06-20 | Viken Detection Corporation | X-ray imaging apparatus and method |
US11175245B1 (en) | 2020-06-15 | 2021-11-16 | American Science And Engineering, Inc. | Scatter X-ray imaging with adaptive scanning beam intensity |
US11340361B1 (en) | 2020-11-23 | 2022-05-24 | American Science And Engineering, Inc. | Wireless transmission detector panel for an X-ray scanner |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US28544A (en) * | 1860-06-05 | Ditching-machine | ||
US3106640A (en) * | 1960-10-06 | 1963-10-08 | William H Oldendorf | Radiant energy apparatus for investigating selected areas of the interior of objectsobscured by dense material |
US3197638A (en) * | 1963-01-21 | 1965-07-27 | Kenneth F Sinclair | Backscatter flaw detection system |
US3509341A (en) * | 1966-06-01 | 1970-04-28 | Picker Corp | Multiple detector radiation scanning device |
US3432660A (en) * | 1968-04-10 | 1969-03-11 | Atomic Energy Commission | Gamma-ray camera for imaging radioisotope distribution in a transverse section of a rotating subject |
US3979594A (en) * | 1969-01-27 | 1976-09-07 | Anger Hal O | Tomographic gamma ray apparatus and method |
US3688113A (en) * | 1970-06-22 | 1972-08-29 | Univ Case Western Reserve | Tomographic radiation sensitive device |
USRE28544E (en) * | 1971-07-07 | 1975-09-02 | Radiant energy imaging with scanning pencil beam | |
US3769507A (en) * | 1971-08-25 | 1973-10-30 | Research Corp | Dynamic radiography |
US3936638A (en) * | 1973-07-06 | 1976-02-03 | Emi Limited | Radiology |
US4079259A (en) * | 1973-07-18 | 1978-03-14 | Blum Alvin S | Tomographic apparatus and method |
DK131955C (da) * | 1973-10-09 | 1976-02-23 | I Leunbach | Fremgangsmade og anleg til bestemmelse af elektrontetheden i et delvolumen af et legeme |
FR2323158A1 (fr) * | 1974-01-10 | 1977-04-01 | Radiologie Cie Gle | Appareil de scintigraphie hybride a balayage |
US3935462A (en) * | 1974-03-04 | 1976-01-27 | Cleon Corporation | Whole body imaging |
US3973127A (en) * | 1974-10-09 | 1976-08-03 | Tokyo Shibaura Electric Co., Ltd. | X-ray tomography apparatus |
DE2461877A1 (de) * | 1974-12-30 | 1976-07-01 | Alexander Dipl Phys Dr R Krebs | Strahlendiagnostisches verfahren und vorrichtung zur untersuchung von koerperstrukturen, insbesondere zur technischen grobstrukturuntersuchung und zur medizinischen strahlendiagnostik, unter verwendung von roentgen- und/oder gamma-streustrahlung |
US3976885A (en) * | 1975-03-18 | 1976-08-24 | Picker Corporation | Tomography system having nonconcurrent, compound axial scanning |
US4034218A (en) * | 1975-10-09 | 1977-07-05 | Schlumberger Technology Corporation | Focused detection logging technique |
US4124804A (en) * | 1976-12-17 | 1978-11-07 | Stuart Mirell | Compton scatter scintillation camera system |
DE2713581C2 (de) * | 1977-03-28 | 1983-04-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur Darstellung einer Ebene eines Körpers mit Gamma- oder Röntgenstrahlung |
DE2757320C2 (de) * | 1977-12-22 | 1984-06-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur Darstellung einer Ebene eines Körpers mit Gamma- oder Röntgenstrahlung |
DE2831311C2 (de) * | 1978-07-17 | 1986-10-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zur Ermittlung innerer Körperstrukturen mittels Streustrahlung |
US4229651A (en) * | 1979-02-01 | 1980-10-21 | Michael Danos | Radiation scanning method and apparatus |
DE2926456A1 (de) * | 1979-06-30 | 1981-01-15 | Philips Patentverwaltung | Verfahren zur ermittlung des randes eines koerpers mittels am koerper gestreuter strahlung |
DE2939146A1 (de) * | 1979-09-27 | 1981-04-16 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur untersuchung eines koerpers mit durchdringender strahlung |
DE2944147A1 (de) * | 1979-11-02 | 1981-05-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur ermittlung der streudichteverteilung in einem ebenen untersuchungsbereich |
US4472822A (en) * | 1980-05-19 | 1984-09-18 | American Science And Engineering, Inc. | X-Ray computed tomography using flying spot mechanical scanning mechanism |
DE3023263C2 (de) * | 1980-06-21 | 1986-08-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur Ermittlung der inneren Struktur eines Körpers mittels monoenergetischer Strahlung |
US4495636A (en) * | 1981-01-02 | 1985-01-22 | Research Corporation | Multichannel radiography employing scattered radiation |
DE3120567A1 (de) * | 1981-05-23 | 1983-01-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Streustrahlen-untersuchungsanordnung |
-
1986
- 1986-07-22 US US06/888,019 patent/US4809312A/en not_active Expired - Lifetime
-
1987
- 1987-07-21 DE DE19873790388 patent/DE3790388T1/de not_active Withdrawn
- 1987-07-21 JP JP62504469A patent/JPH01500968A/ja active Pending
- 1987-07-21 WO PCT/US1987/001695 patent/WO1988000698A1/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010501860A (ja) * | 2006-08-23 | 2010-01-21 | アメリカン サイエンス アンド エンジニアリング,インコーポレイテッド | 散乱減衰式断層撮影 |
JP2017127624A (ja) * | 2015-10-30 | 2017-07-27 | コミサリア ア レネルジ アトミク エ オウ エネルジ アルタナティヴ | X線回折分光用コリメータ、関連装置およびその使用 |
Also Published As
Publication number | Publication date |
---|---|
WO1988000698A1 (en) | 1988-01-28 |
DE3790388T1 (US08158827-20120417-C00028.png) | 1988-08-25 |
US4809312A (en) | 1989-02-28 |
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