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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)
  • Apparatus For Radiation Diagnosis (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 (da)
JP (1) JPS5067599A (da)
CA (1) CA1020292A (da)
DE (1) DE2447829A1 (da)
DK (1) DK131955C (da)
GB (1) GB1466617A (da)
SE (1) SE396884B (da)

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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
JP4115542B2 (ja) * 1997-12-22 2008-07-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ディフラクトグラムによる無標準相分析法
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US7627085B2 (en) * 2007-04-11 2009-12-01 Searete Llc Compton scattered X-ray depth visualization, imaging, or information provider
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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
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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
WO2019245636A1 (en) 2018-06-20 2019-12-26 American Science And Engineering, Inc. Wavelength-shifting sheet-coupled scintillation detectors
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
GB2635043A (en) 2022-07-26 2025-04-30 Rapiscan Holdings Inc Methods and systems for performing on-the-fly automatic calibration adjustments of X-ray inspection systems

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

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