FI790798A - Anordning foer testning av absorptionssaerskiljningsfoermaogan - Google Patents

Anordning foer testning av absorptionssaerskiljningsfoermaogan

Info

Publication number
FI790798A
FI790798A FI790798A FI790798A FI790798A FI 790798 A FI790798 A FI 790798A FI 790798 A FI790798 A FI 790798A FI 790798 A FI790798 A FI 790798A FI 790798 A FI790798 A FI 790798A
Authority
FI
Finland
Prior art keywords
absorptionssaerskiljningsfoermaogan
anordning
testing
anordning testing
Prior art date
Application number
FI790798A
Other languages
English (en)
Other versions
FI61963B (fi
FI61963C (fi
Inventor
Esko Riihimaeki
Seppo Savikurki
Original Assignee
Hospital Physics Oy
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 Hospital Physics Oy filed Critical Hospital Physics Oy
Priority to FI790798A priority Critical patent/FI61963C/fi
Priority to US06/125,980 priority patent/US4323782A/en
Publication of FI790798A publication Critical patent/FI790798A/fi
Publication of FI61963B publication Critical patent/FI61963B/fi
Application granted granted Critical
Publication of FI61963C publication Critical patent/FI61963C/fi

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FI790798A 1979-03-08 1979-03-08 Anordning foer testning av absorptionsurskiljningsfoermaogan FI61963C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI790798A FI61963C (fi) 1979-03-08 1979-03-08 Anordning foer testning av absorptionsurskiljningsfoermaogan
US06/125,980 US4323782A (en) 1979-03-08 1980-02-29 Absorption resolution testing device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI790798 1979-03-08
FI790798A FI61963C (fi) 1979-03-08 1979-03-08 Anordning foer testning av absorptionsurskiljningsfoermaogan

Publications (3)

Publication Number Publication Date
FI790798A true FI790798A (fi) 1980-09-09
FI61963B FI61963B (fi) 1982-06-30
FI61963C FI61963C (fi) 1982-10-11

Family

ID=8512471

Family Applications (1)

Application Number Title Priority Date Filing Date
FI790798A FI61963C (fi) 1979-03-08 1979-03-08 Anordning foer testning av absorptionsurskiljningsfoermaogan

Country Status (2)

Country Link
US (1) US4323782A (fi)
FI (1) FI61963C (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4779621A (en) * 1987-02-19 1988-10-25 Picker International, Inc. Xenon calibration phantom
JPS6456043A (en) * 1987-08-27 1989-03-02 Nippon Oil Co Ltd Preparation of phantom for nmr diagnosis
US4788706A (en) * 1987-12-17 1988-11-29 General Electric Company Method of measurement of x-ray energy
US4962514A (en) * 1988-11-21 1990-10-09 Texaco Inc. Method of calibrating a tomographic system for testing earthen cores
US5416816A (en) * 1994-01-27 1995-05-16 Boston Test Tool Company Calibration template for computed radiography
US5651046A (en) * 1995-06-22 1997-07-22 Duke University Anatomic phantom for evaluation of projection radiographic imaging systems
GB0702754D0 (en) * 2007-02-13 2007-03-21 Djouider Fathi Dose mapping using chemical dosimeter inside a humanoid phantom

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348319A (en) * 1965-05-24 1967-10-24 Mary C Harrison X-ray demonstration prism
SU402070A1 (ru) * 1970-06-22 1973-10-12 Гетерогенный фантом торса человека
DE2609226A1 (de) * 1976-03-05 1977-09-08 Siemens Ag Anordnung zur untersuchung eines koerpers mit ionisierender strahlung
US4126789A (en) * 1977-06-06 1978-11-21 Vogl Thomas M X-ray phantom
US4233507A (en) * 1979-05-07 1980-11-11 General Electric Company Computer tomography table containing calibration and correlation samples

Also Published As

Publication number Publication date
US4323782A (en) 1982-04-06
FI61963B (fi) 1982-06-30
FI61963C (fi) 1982-10-11

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: HOSPITAL PHYSICS OY