GB1434153A - X-ray examination of objects - Google Patents

X-ray examination of objects

Info

Publication number
GB1434153A
GB1434153A GB3467774A GB3467774A GB1434153A GB 1434153 A GB1434153 A GB 1434153A GB 3467774 A GB3467774 A GB 3467774A GB 3467774 A GB3467774 A GB 3467774A GB 1434153 A GB1434153 A GB 1434153A
Authority
GB
United Kingdom
Prior art keywords
detector
sources
tracks
counters
aug
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.)
Expired
Application number
GB3467774A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1434153A publication Critical patent/GB1434153A/en
Expired legal-status Critical Current

Links

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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4071—Pencil beams
    • 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
    • A61B6/4007—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • A61B6/4014—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
GB3467774A 1973-08-06 1974-08-06 X-ray examination of objects Expired GB1434153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2339758A DE2339758C3 (de) 1973-08-06 1973-08-06 Röntgendiagnostikeinrichtung zur Herstellung eines Transversal-Schichtbildes

Publications (1)

Publication Number Publication Date
GB1434153A true GB1434153A (en) 1976-05-05

Family

ID=5889016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3467774A Expired GB1434153A (en) 1973-08-06 1974-08-06 X-ray examination of objects

Country Status (4)

Country Link
US (1) US3971948A (https=)
DE (1) DE2339758C3 (https=)
FR (1) FR2239975B1 (https=)
GB (1) GB1434153A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433380A (en) * 1975-11-25 1984-02-21 Philips Medical Systems, Inc. Tomographic scanner

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2556012A1 (de) * 1975-12-12 1977-06-16 Philips Patentverwaltung Verfahren und anordnung zur ermittlung der raeumlichen verteilung einer strahlung in einer ebene eines koerpers
DE2605497A1 (de) * 1976-02-12 1977-08-18 Philips Patentverwaltung Verfahren und vorrichtung zur erzeugung kodierter bilder mit einer mehrfachstrahlungsquelle
DE2645416A1 (de) * 1976-10-08 1978-04-13 Philips Patentverwaltung Verfahren und anordnung zur ermittlung der verteilung der absorption eines koerpers
DE2646118A1 (de) * 1976-10-13 1978-04-20 Philips Patentverwaltung Anordnung zur erzeugung zwei- und/oder dreidimensionaler bilder dreidimensionaler gegenstaende
US4149081A (en) * 1976-11-29 1979-04-10 Varian Associates, Inc. Removal of spectral artifacts and utilization of spectral effects in computerized tomography
DE2831038C2 (de) * 1978-07-14 1982-07-01 Siemens AG, 1000 Berlin und 8000 München Strahlendiagnostikgerät für die Erzeugung von Schichtbildern
CA1136776A (en) * 1979-03-23 1982-11-30 Brian K. Rutt Split filter ct
DE2943643A1 (de) * 1979-10-29 1981-05-07 Siemens AG, 1000 Berlin und 8000 München Schichtgeraet zur herstellung von transversalschichtbildern
NL8003354A (nl) * 1980-06-09 1982-01-04 Philips Nv Stralingsonderzoekapparaat met beeldsubtractie.
JPS5764045A (en) * 1980-10-08 1982-04-17 Tokyo Shibaura Electric Co Method of collecting data of x-ray tomographing device
US4361901A (en) * 1980-11-18 1982-11-30 General Electric Company Multiple voltage x-ray switching system
US4399550A (en) * 1981-02-27 1983-08-16 General Electric Company Spinning filter for X-ray apparatus
FR2502484A1 (fr) * 1981-03-24 1982-10-01 Thomson Csf Statif radiologique integre
US4506327A (en) * 1981-11-23 1985-03-19 General Electric Company Limited-angle imaging using multiple energy scanning
AU7730696A (en) 1995-11-13 1997-06-05 United States Of America, As Represented By The Secretary Of The Army, The Apparatus and method for automatic recognition of concealed objects using multiple energy computed tomography
US9958569B2 (en) 2002-07-23 2018-05-01 Rapiscan Systems, Inc. Mobile imaging system and method for detection of contraband
US7809109B2 (en) * 2004-04-09 2010-10-05 American Science And Engineering, Inc. Multiple image collection and synthesis for personnel screening
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
US8638904B2 (en) 2010-03-14 2014-01-28 Rapiscan Systems, Inc. Personnel screening system
MY152361A (en) * 2007-11-19 2014-09-15 American Science & Eng Inc Multiple image collection and synthesis for personnel screening
EP2146321B1 (en) * 2008-07-14 2012-12-12 Cefla S.C. Dynamic error correction in radiographic imaging
GB2494963B (en) 2010-03-14 2017-02-22 Rapiscan Systems Inc Multiple screen detection systems
KR102065318B1 (ko) 2012-02-03 2020-01-10 라피스캔 시스템스, 인코포레이티드 조합형 산란 및 투과 멀티-뷰 이미징 시스템
US10670740B2 (en) 2012-02-14 2020-06-02 American Science And Engineering, Inc. Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectors
JP2014042564A (ja) * 2012-08-24 2014-03-13 Sony Corp 画像処理装置、画像処理方法、および画像処理システム
US11280898B2 (en) 2014-03-07 2022-03-22 Rapiscan Systems, Inc. Radar-based baggage and parcel inspection systems
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
WO2016086135A2 (en) 2014-11-25 2016-06-02 Rapiscan Systems, Inc. Intelligent security management system
JP6746603B2 (ja) 2015-03-20 2020-08-26 ラピスカン システムズ、インコーポレイテッド 手持ち式携帯型後方散乱検査システム
EP3520120A4 (en) 2016-09-30 2020-07-08 American Science & Engineering, Inc. X-RAY RADIATION SOURCE FOR TWO-DIMENSIONAL SCANNING RADIATION
CN112424644A (zh) 2018-06-20 2021-02-26 美国科学及工程股份有限公司 波长偏移片耦合的闪烁检测器
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
CN118235216A (zh) 2021-10-01 2024-06-21 拉皮斯坎控股公司 用于并发产生多个基本相似的x射线束的方法和系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
US3777144A (en) * 1972-01-19 1973-12-04 Intertechnique Sa Gamma spectrometry system for sample analysis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433380A (en) * 1975-11-25 1984-02-21 Philips Medical Systems, Inc. Tomographic scanner

Also Published As

Publication number Publication date
FR2239975A1 (https=) 1975-03-07
FR2239975B1 (https=) 1978-03-24
US3971948A (en) 1976-07-27
DE2339758A1 (de) 1975-02-27
DE2339758B2 (de) 1975-12-11
DE2339758C3 (de) 1979-04-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee