CA1020292A - Method and apparatus for the determination of electron density in a part volume of a body - Google Patents

Method and apparatus for the determination of electron density in a part volume of a body

Info

Publication number
CA1020292A
CA1020292A CA210,961A CA210961A CA1020292A CA 1020292 A CA1020292 A CA 1020292A CA 210961 A CA210961 A CA 210961A CA 1020292 A CA1020292 A CA 1020292A
Authority
CA
Canada
Prior art keywords
determination
electron density
part volume
volume
electron
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
CA210,961A
Other languages
English (en)
Other versions
CA210961S (en
Inventor
Ib Leunbach
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1020292A publication Critical patent/CA1020292A/en
Expired legal-status Critical Current

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
    • G01N23/02—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

Landscapes

  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Nuclear Medicine (AREA)
CA210,961A 1973-10-09 1974-10-08 Method and apparatus for the determination of electron density in a part volume of a body Expired CA1020292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK547373A DK131955C (da) 1973-10-09 1973-10-09 Fremgangsmade og anleg til bestemmelse af elektrontetheden i et delvolumen af et legeme

Publications (1)

Publication Number Publication Date
CA1020292A true CA1020292A (en) 1977-11-01

Family

ID=8142736

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210,961A Expired CA1020292A (en) 1973-10-09 1974-10-08 Method and apparatus for the determination of electron density in a part volume of a body

Country Status (7)

Country Link
US (1) US3961186A (de)
JP (1) JPS5067599A (de)
CA (1) CA1020292A (de)
DE (1) DE2447829A1 (de)
DK (1) DK131955C (de)
GB (1) GB1466617A (de)
SE (1) SE396884B (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297598A1 (fr) * 1975-01-17 1976-08-13 Labo Electronique Physique Systeme de tomographie a rayons gamma
DE2544354A1 (de) * 1975-10-03 1977-04-14 Siemens Ag Verfahren zur bestimmung der dichte von koerpern mittels durchdingender strahlen und geraet zu seiner durchfuehrung
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
DE2645416A1 (de) * 1976-10-08 1978-04-13 Philips Patentverwaltung Verfahren und anordnung zur ermittlung der verteilung der absorption eines koerpers
US4229651A (en) * 1979-02-01 1980-10-21 Michael Danos Radiation scanning method and apparatus
US4768214A (en) * 1985-01-16 1988-08-30 American Science And Engineering, Inc. Imaging
DK237785A (da) * 1985-05-28 1986-11-29 Vejdirektor Stat Vejlabor Fremgangsmaade til undersaegelse af taetheden af underliggende lag
DE3534702A1 (de) * 1985-09-28 1987-04-09 Philips Patentverwaltung Verfahren zur bestimmung der fotoschwaechung in einem bereich eines untersuchungskoerpers und anordnung zur durchfuehrung des verfahrens
US4799247A (en) * 1986-06-20 1989-01-17 American Science And Engineering, Inc. X-ray imaging particularly adapted for low Z materials
US4809312A (en) * 1986-07-22 1989-02-28 American Science And Engineering, Inc. Method and apparatus for producing tomographic images
DE3710936A1 (de) * 1987-04-01 1988-10-13 Philips Patentverwaltung Roentgengeraet
US5003980A (en) * 1988-03-11 1991-04-02 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for measuring lung density by Compton backscattering
WO1999032880A1 (en) * 1997-12-22 1999-07-01 Koninklijke Philips Electronics N.V. Method of standard-less phase analysis by means of a diffractogram
US6320933B1 (en) 1998-11-30 2001-11-20 American Science And Engineering, Inc. Multiple scatter system for threat identification
EP1147406A1 (de) 1998-12-22 2001-10-24 American Science & Engineering, Inc. Einseitig in der hand gehaltene röntgenstrahlungsuntersuchungsvorrichtung
US8275091B2 (en) 2002-07-23 2012-09-25 Rapiscan Systems, Inc. Compact mobile cargo scanning system
US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo scanning system
US8503605B2 (en) 2002-07-23 2013-08-06 Rapiscan Systems, Inc. Four sided imaging system and method for detection of contraband
US9958569B2 (en) 2002-07-23 2018-05-01 Rapiscan Systems, Inc. Mobile imaging system and method for detection of contraband
US6928141B2 (en) 2003-06-20 2005-08-09 Rapiscan, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
ES2338899T3 (es) * 2004-04-09 2010-05-13 AMERICAN SCIENCE & ENGINEERING, INC. Eliminacion de cruces en un portico de inspeccion por retrodispersion que comprenda multiples generadores asegurando que solo un generador emita radiacion al mismo tiempo.
US7809109B2 (en) * 2004-04-09 2010-10-05 American Science And Engineering, Inc. Multiple image collection and synthesis for personnel screening
DE102004034502A1 (de) * 2004-07-16 2006-02-09 Siemens Ag Verfahren zur Rekonstruktion von Schnittbildern aus Detektormessdaten eines Tomographiegerätes
US7471764B2 (en) 2005-04-15 2008-12-30 Rapiscan Security Products, Inc. X-ray imaging system having improved weather resistance
RU2411506C2 (ru) * 2006-04-21 2011-02-10 Эмерикэн Сайэнс Энд Энджиниэринг, Инк. Способ генерации изображения объекта, система контроля для проверки объектов и способ проверки объекта
US7526064B2 (en) 2006-05-05 2009-04-28 Rapiscan Security Products, Inc. Multiple pass cargo inspection system
MX2009001529A (es) 2006-08-11 2009-02-18 American Science & Eng Inc Inspeccion en rayos x con transmision conteporanea y proximal y formacion de imagenes en retrodispersion.
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
US20080253525A1 (en) * 2007-04-11 2008-10-16 Boyden Edward S Compton scattered x-ray visualizing, imaging, or information providing of at least some dissimilar matter
US7742567B2 (en) * 2007-04-11 2010-06-22 Searete Llc Compton scattered X-ray visualization, imaging, or information provider with time of flight computation
US20080253522A1 (en) * 2007-04-11 2008-10-16 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Tool associated with compton scattered X-ray visualization, imaging, or information provider
US8837677B2 (en) * 2007-04-11 2014-09-16 The Invention Science Fund I Llc Method and system for compton scattered X-ray depth visualization, imaging, or information provider
US20080253526A1 (en) * 2007-04-11 2008-10-16 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Geometric compton scattered x-ray visualizing, imaging, or information providing
US8041006B2 (en) * 2007-04-11 2011-10-18 The Invention Science Fund I Llc Aspects of compton scattered X-ray visualization, imaging, or information providing
GB0809110D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Gantry scanner systems
EP2459991B1 (de) * 2009-07-29 2019-09-11 American Science & Engineering, Inc. Anhänger für röntgenstrahleninspektion von oben nach unten
US8824632B2 (en) 2009-07-29 2014-09-02 American Science And Engineering, Inc. Backscatter X-ray inspection van with top-down imaging
CN102893181A (zh) 2010-03-14 2013-01-23 拉皮斯坎系统股份有限公司 多屏检测系统
EP3270185B1 (de) 2011-02-08 2023-02-01 Rapiscan Systems, Inc. Verdeckte überwachung unter verwendung multimodaler erfassung
US9218933B2 (en) 2011-06-09 2015-12-22 Rapidscan Systems, Inc. Low-dose radiographic imaging system
GB2513073B (en) 2012-02-03 2018-03-21 Rapiscan Systems Inc Combined scatter and transmission multi-view imaging system
US10670740B2 (en) 2012-02-14 2020-06-02 American Science And Engineering, Inc. Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectors
US9791590B2 (en) 2013-01-31 2017-10-17 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
KR20160130482A (ko) 2014-03-07 2016-11-11 라피스캔 시스템스, 인코포레이티드 초광대역 검출기
CN107251088A (zh) 2014-11-25 2017-10-13 拉皮斯坎系统股份有限公司 智能安全管理系统
EP3271709B1 (de) 2015-03-20 2022-09-21 Rapiscan Systems, Inc. Handhaltbares tragbares rückstreuungsinspektionssystem
EP3520120A4 (de) 2016-09-30 2020-07-08 American Science & Engineering, Inc. Röntgenstrahlenquelle zur zweidimensionalen abtaststrahlbildgebung
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509341A (en) * 1966-06-01 1970-04-28 Picker Corp Multiple detector radiation scanning device
CA939078A (en) * 1971-11-24 1973-12-25 Atomic Energy Of Canada Limited - Energie Atomique Du Canada, Limitee Method for non-destructive densitometric measurement of small volumes inside irregularly shaped non-uniform objects

Also Published As

Publication number Publication date
SE7412639L (de) 1975-07-10
DK547373A (de) 1975-06-02
SE396884B (sv) 1977-10-10
US3961186A (en) 1976-06-01
GB1466617A (en) 1977-03-09
JPS5067599A (de) 1975-06-06
DE2447829A1 (de) 1975-04-10
DK131955C (da) 1976-02-23
DK131955B (da) 1975-09-29

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