EP4157093A4 - Systeme und verfahren zur steuerung des bildkontrasts in einem röntgensystem - Google Patents
Systeme und verfahren zur steuerung des bildkontrasts in einem röntgensystem Download PDFInfo
- Publication number
- EP4157093A4 EP4157093A4 EP20938600.2A EP20938600A EP4157093A4 EP 4157093 A4 EP4157093 A4 EP 4157093A4 EP 20938600 A EP20938600 A EP 20938600A EP 4157093 A4 EP4157093 A4 EP 4157093A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- systems
- methods
- image contrast
- controlling image
- radiographic system
- 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
- 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
-
- 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
- G01N23/02—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
- G01N23/06—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 measuring the absorption
- G01N23/10—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 measuring the absorption the material being confined in a container, e.g. in a luggage X-ray scanners
-
- 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
- G01N23/02—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
- 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
-
- 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
- G01N23/20008—Constructional details of analysers, e.g. characterised by X-ray source, detector or optical system; Accessories therefor; Preparing specimens therefor
-
- 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
-
- 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
- G01N2223/30—Accessories, mechanical or electrical features
- G01N2223/313—Accessories, mechanical or electrical features filters, rotating filter disc
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Crystallography & Structural Chemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2020/035508 WO2021246998A1 (en) | 2020-06-01 | 2020-06-01 | Systems and methods for controlling image contrast in an x-ray system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4157093A1 EP4157093A1 (de) | 2023-04-05 |
| EP4157093A4 true EP4157093A4 (de) | 2024-01-24 |
Family
ID=78831358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20938600.2A Pending EP4157093A4 (de) | 2020-06-01 | 2020-06-01 | Systeme und verfahren zur steuerung des bildkontrasts in einem röntgensystem |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4157093A4 (de) |
| CN (1) | CN115697202B (de) |
| GB (1) | GB2609588B (de) |
| WO (1) | WO2021246998A1 (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190187324A1 (en) * | 2015-10-21 | 2019-06-20 | Smith Heimann SAS | Vehicle cabin inspection system and method |
Family Cites Families (51)
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| US3417243A (en) * | 1965-10-28 | 1968-12-17 | Minnesota Mining & Mfg | Method and apparatus for x-ray fluorescence gauging of a higher atomic number selected element in a coating on a base |
| DE4215343A1 (de) * | 1992-05-09 | 1993-11-11 | Philips Patentverwaltung | Filterverfahren für ein Röntgensystem und Anordnung zur Durchführung eines solchen Filterverfahrens |
| US6314160B1 (en) * | 1999-12-17 | 2001-11-06 | General Electric Company | Method and apparatus for performing fluoroscopic noise reduction |
| EP1428048A2 (de) | 2001-05-03 | 2004-06-16 | American Science & Engineering, Inc. | Nautisches röntgeninspektionssystem |
| US6574307B1 (en) * | 2001-11-21 | 2003-06-03 | Ge Medical Systems Global Technology Company Llc | Method and apparatus for enhancing the contrast of a medical diagnostic image that includes foreign objects |
| US6542580B1 (en) | 2002-01-15 | 2003-04-01 | Rapiscan Security Products (Usa), Inc. | Relocatable X-ray imaging system and method for inspecting vehicles and containers |
| US9958569B2 (en) | 2002-07-23 | 2018-05-01 | Rapiscan Systems, Inc. | Mobile imaging system and method for detection of contraband |
| US7369643B2 (en) | 2002-07-23 | 2008-05-06 | Rapiscan Security Products, Inc. | Single boom cargo scanning system |
| US7963695B2 (en) | 2002-07-23 | 2011-06-21 | Rapiscan Systems, Inc. | Rotatable boom cargo scanning system |
| US7783004B2 (en) | 2002-07-23 | 2010-08-24 | Rapiscan Systems, Inc. | Cargo scanning system |
| US8503605B2 (en) | 2002-07-23 | 2013-08-06 | Rapiscan Systems, Inc. | Four sided imaging system and method for detection of contraband |
| US7486768B2 (en) | 2002-07-23 | 2009-02-03 | Rapiscan Security Products, Inc. | Self-contained mobile inspection system and method |
| US7322745B2 (en) | 2002-07-23 | 2008-01-29 | Rapiscan Security Products, Inc. | Single boom cargo scanning system |
| US8275091B2 (en) | 2002-07-23 | 2012-09-25 | Rapiscan Systems, Inc. | Compact mobile cargo scanning system |
| US7099434B2 (en) | 2002-11-06 | 2006-08-29 | American Science And Engineering, Inc. | X-ray backscatter mobile inspection van |
| US20090257555A1 (en) | 2002-11-06 | 2009-10-15 | American Science And Engineering, Inc. | X-Ray Inspection Trailer |
| US6928141B2 (en) | 2003-06-20 | 2005-08-09 | Rapiscan, Inc. | Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers |
| ATE458994T1 (de) | 2004-04-09 | 2010-03-15 | American Science & Eng Inc | Eliminierung von cross-talk in einem mehrere quellen umfassenden rückstreuungs- inspektionsportal durch sicherstellen, dass zu einem zeitpunkt jeweils nur eine quelle strahlung emittiert |
| DE102004030833A1 (de) * | 2004-06-25 | 2006-01-26 | Siemens Ag | Röngtendiagnostikverfahren und zugehörige Vorrichtung |
| JP4937927B2 (ja) * | 2005-12-28 | 2012-05-23 | 株式会社日立メディコ | Ｘ線ｃｔ装置とｘ線ｃｔ装置における撮像条件決定方法 |
| US7526064B2 (en) | 2006-05-05 | 2009-04-28 | Rapiscan Security Products, Inc. | Multiple pass cargo inspection system |
| SG165402A1 (en) | 2006-08-11 | 2010-10-28 | American Science & Eng Inc | X-ray inspection with contemporaneous and proximal transmission and backscatter imaging |
| GB0803641D0 (en) | 2008-02-28 | 2008-04-02 | Rapiscan Security Products Inc | Scanning systems |
| GB0803644D0 (en) | 2008-02-28 | 2008-04-02 | Rapiscan Security Products Inc | Scanning systems |
| GB0803640D0 (en) | 2008-02-28 | 2008-04-02 | Rapiscan Security Products Inc | Scanning systems |
| US9036779B2 (en) | 2008-02-28 | 2015-05-19 | Rapiscan Systems, Inc. | Dual mode X-ray vehicle scanning system |
| GB0803643D0 (en) | 2008-02-28 | 2008-04-02 | Rapiscan Security Products Inc | Mobile scanning systems |
| GB0803642D0 (en) | 2008-02-28 | 2008-04-02 | Rapiscan Security Products Inc | Drive-through scanning systems |
| GB0809110D0 (en) | 2008-05-20 | 2008-06-25 | Rapiscan Security Products Inc | Gantry scanner systems |
| GB0809109D0 (en) | 2008-05-20 | 2008-06-25 | Rapiscan Security Products Inc | Scanner systems |
| JP6000549B2 (ja) | 2008-08-11 | 2016-09-28 | ラピスカン ラボラトリーズ、インコーポレイテッド | 強度変調ｘ線源を用いたシステム及び方法 |
| US8824632B2 (en) | 2009-07-29 | 2014-09-02 | American Science And Engineering, Inc. | Backscatter X-ray inspection van with top-down imaging |
| SG178165A1 (en) | 2009-07-29 | 2012-03-29 | American Science & Eng Inc | Top-down x-ray inspection trailer |
| GB201001738D0 (en) | 2010-02-03 | 2010-03-24 | Rapiscan Lab Inc | Scanning systems |
| US9254107B2 (en) * | 2010-09-07 | 2016-02-09 | Hitachi Medical Corporation | X-ray CT apparatus and tube current determination method |
| US9052271B2 (en) | 2010-10-27 | 2015-06-09 | American Science and Egineering, Inc. | Versatile x-ray beam scanner |
| EP3270185B1 (de) | 2011-02-08 | 2023-02-01 | Rapiscan Systems, Inc. | Verdeckte überwachung unter verwendung multimodaler erfassung |
| US8908831B2 (en) | 2011-02-08 | 2014-12-09 | Rapiscan Systems, Inc. | Covert surveillance using multi-modality sensing |
| MX2014002728A (es) | 2011-09-07 | 2014-08-22 | Rapiscan Systems Inc | Sistema de inspeccion de rayos x que integra datos de manifiesto con procesamiento de deteccion / generacion de imagenes. |
| KR102065318B1 (ko) | 2012-02-03 | 2020-01-10 | 라피스캔 시스템스, 인코포레이티드 | 조합형 산란 및 투과 멀티-뷰 이미징 시스템 |
| US9274065B2 (en) | 2012-02-08 | 2016-03-01 | Rapiscan Systems, Inc. | High-speed security inspection system |
| US9541540B2 (en) | 2012-10-04 | 2017-01-10 | United Technologies Corporation | Non-destructive test inspection method for evaluating thermal degradation of bismaleimide resin |
| MX350070B (es) | 2013-01-31 | 2017-08-25 | Rapiscan Systems Inc | Sistema de inspeccion de seguridad portatil. |
| WO2015104674A1 (en) * | 2014-01-12 | 2015-07-16 | Ronny Winshtein | Apparatuses and methods for filtering or screening radiation |
| US10228487B2 (en) | 2014-06-30 | 2019-03-12 | American Science And Engineering, Inc. | Rapidly relocatable modular cargo container scanner |
| DE102015217421B4 (de) | 2015-09-11 | 2023-05-17 | Siemens Healthcare Gmbh | Spektrale Filterung von Röntgenstrahlung für energieselektive Röntgenbildgebung |
| HK1257226A1 (zh) | 2015-11-09 | 2019-10-18 | American Science And Engineering, Inc. | 移动x射线扫描速度控制 |
| 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 |
| DE102016203257B4 (de) * | 2016-02-29 | 2023-12-07 | Siemens Healthcare Gmbh | Erzeugen von kontrastverstärkten Bilddaten auf Basis einer Multi-Energie-Röntgenbildgebung |
| US20180333109A1 (en) * | 2017-05-18 | 2018-11-22 | Robert Zamenhof | Contrast enhanced energy subtraction mammography |
| US10973489B2 (en) * | 2017-09-29 | 2021-04-13 | General Electric Company | CT imaging system and method using a task-based image quality metric to achieve a desired image quality |
-
2020
- 2020-06-01 CN CN202080101575.6A patent/CN115697202B/zh active Active
- 2020-06-01 WO PCT/US2020/035508 patent/WO2021246998A1/en not_active Ceased
- 2020-06-01 GB GB2216885.0A patent/GB2609588B/en active Active
- 2020-06-01 EP EP20938600.2A patent/EP4157093A4/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190187324A1 (en) * | 2015-10-21 | 2019-06-20 | Smith Heimann SAS | Vehicle cabin inspection system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021246998A1 (en) | 2021-12-09 |
| EP4157093A1 (de) | 2023-04-05 |
| CN115697202A (zh) | 2023-02-03 |
| GB2609588A (en) | 2023-02-08 |
| GB202216885D0 (en) | 2022-12-28 |
| GB2609588B (en) | 2024-11-13 |
| CN115697202B (zh) | 2025-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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| 17P | Request for examination filed |
Effective date: 20221111 |
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| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20240103 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 23/04 20180101ALI20231220BHEP Ipc: G01N 23/02 20060101ALI20231220BHEP Ipc: G01N 23/00 20060101ALI20231220BHEP Ipc: A61B 6/00 20060101AFI20231220BHEP |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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| 17Q | First examination report despatched |
Effective date: 20250429 |