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 (sv)
JP (1) JPS5067599A (sv)
CA (1) CA1020292A (sv)
DE (1) DE2447829A1 (sv)
DK (1) DK131955C (sv)
GB (1) GB1466617A (sv)
SE (1) SE396884B (sv)

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
DE69839390T2 (de) * 1997-12-22 2009-05-20 Panalytical B.V. Referenzlose phasenanalyse mit einem diffraktometer
US6320933B1 (en) 1998-11-30 2001-11-20 American Science And Engineering, Inc. Multiple scatter system for threat identification
WO2000037928A2 (en) 1998-12-22 2000-06-29 American Science And Engineering, Inc. Unilateral hand-held x-ray inspection apparatus
US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo scanning system
US9958569B2 (en) 2002-07-23 2018-05-01 Rapiscan Systems, Inc. Mobile imaging system and method for detection of contraband
US8503605B2 (en) 2002-07-23 2013-08-06 Rapiscan Systems, Inc. Four sided imaging system and method for detection of contraband
US8275091B2 (en) 2002-07-23 2012-09-25 Rapiscan Systems, Inc. Compact mobile cargo scanning system
US6928141B2 (en) 2003-06-20 2005-08-09 Rapiscan, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
US7809109B2 (en) * 2004-04-09 2010-10-05 American Science And Engineering, Inc. Multiple image collection and synthesis for personnel screening
KR101000182B1 (ko) * 2004-04-09 2010-12-10 아메리칸 사이언스 앤 엔지니어링, 인크. 후방 산란 검사 포털
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
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
US7555099B2 (en) * 2006-08-11 2009-06-30 American Science And Engineering, Inc. X-ray inspection with contemporaneous and proximal transmission and backscatter imaging
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
US8995619B2 (en) 2010-03-14 2015-03-31 Rapiscan Systems, Inc. Personnel screening system
US20080253527A1 (en) * 2007-04-11 2008-10-16 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Limiting compton scattered x-ray visualizing, imaging, or information providing at particular regions
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
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
US7734012B2 (en) * 2007-04-11 2010-06-08 The Invention Science Fund I, Llc Volumetric type compton scattered X-ray visualization, imaging, or information provider
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
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
GB0809110D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Gantry scanner systems
EP2459991B1 (en) * 2009-07-29 2019-09-11 American Science & Engineering, Inc. Top-down x-ray inspection trailer
US8824632B2 (en) 2009-07-29 2014-09-02 American Science And Engineering, Inc. Backscatter X-ray inspection van with top-down imaging
EP2548207B1 (en) 2010-03-14 2020-02-12 Rapiscan Systems, Inc. Beam forming apparatus
PL3270185T3 (pl) 2011-02-08 2023-06-12 Rapiscan Systems, Inc. Niejawny nadzór z wykorzystaniem wielomodalnościowego wykrywania
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
US9791590B2 (en) 2013-01-31 2017-10-17 Rapiscan Systems, Inc. Portable security inspection system
MX361149B (es) 2014-03-07 2018-11-28 Rapiscan Systems Inc Detectores de banda ultra ancha.
US11280898B2 (en) 2014-03-07 2022-03-22 Rapiscan Systems, Inc. Radar-based baggage and parcel inspection systems
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 (en) 2015-03-20 2022-09-21 Rapiscan Systems, Inc. Hand-held portable backscatter inspection system
US10720300B2 (en) 2016-09-30 2020-07-21 American Science And Engineering, Inc. X-ray source for 2D scanning beam imaging
EP3811117A4 (en) 2018-06-20 2022-03-16 American Science & Engineering, Inc. SCINTILLATION DETECTORS COUPLED TO WAVELENGTH OFFSET SHEET
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
US3961186A (en) 1976-06-01
DK547373A (sv) 1975-06-02
SE396884B (sv) 1977-10-10
DK131955B (da) 1975-09-29
JPS5067599A (sv) 1975-06-06
GB1466617A (en) 1977-03-09
SE7412639L (sv) 1975-07-10
DK131955C (da) 1976-02-23
DE2447829A1 (de) 1975-04-10

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