JPS5048993A - - Google Patents

Info

Publication number
JPS5048993A
JPS5048993A JP49052166A JP5216674A JPS5048993A JP S5048993 A JPS5048993 A JP S5048993A JP 49052166 A JP49052166 A JP 49052166A JP 5216674 A JP5216674 A JP 5216674A JP S5048993 A JPS5048993 A JP S5048993A
Authority
JP
Japan
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.)
Pending
Application number
JP49052166A
Inventor
E Dissing
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.)
Studsvik Energiteknik AB
Original Assignee
Studsvik Energiteknik AB
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 Studsvik Energiteknik AB filed Critical Studsvik Energiteknik AB
Publication of JPS5048993A publication Critical patent/JPS5048993A/ja
Pending 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
    • G01N23/06—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 and measuring the absorption
    • G01N23/083—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 and measuring the absorption the radiation being X-rays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/505—Clinical applications involving diagnosis of bone
JP49052166A 1973-05-11 1974-05-10 Pending JPS5048993A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7306721A SE373279B (sv) 1973-05-11 1973-05-11 Forfarande och anordning for undersokning av en del av en biologisk vevnad

Publications (1)

Publication Number Publication Date
JPS5048993A true JPS5048993A (ja) 1975-05-01

Family

ID=20317447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49052166A Pending JPS5048993A (ja) 1973-05-11 1974-05-10

Country Status (7)

Country Link
US (1) US3944830A (ja)
JP (1) JPS5048993A (ja)
CA (1) CA1006989A (ja)
DE (1) DE2421649A1 (ja)
GB (1) GB1446818A (ja)
MX (1) MX3052E (ja)
SE (1) SE373279B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016065855A (ja) * 2014-09-17 2016-04-28 三菱電機株式会社 樹脂片の選別方法及び樹脂片の選別装置

Families Citing this family (43)

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DE2531477A1 (de) * 1975-07-15 1977-02-03 Philips Patentverwaltung Anordnung zur ermittlung der absorption oder der emission einer strahlung
GB1578442A (en) * 1976-07-01 1980-11-05 Emi Ltd Radiography
US4217641A (en) * 1978-04-28 1980-08-12 U.S. Philips Corporation Correction for polychromatic X-ray distortion in CT images
US4251810A (en) * 1978-05-30 1981-02-17 Kay-Ray, Inc. Apparatus for and methods of remotely monitoring outputs of Geiger-Mueller tubes
US4333145A (en) * 1979-11-29 1982-06-01 Technicare Corporation Method of high resolution partial area scan involving concentrated high density material outside the partial area
US4321469A (en) * 1979-12-17 1982-03-23 Caterpillar Tractor Co. Nucleonic gauge for determining lubricant level in a joint and method
DE3123685A1 (de) * 1980-06-19 1982-03-18 Fuji Electric Co., Ltd., Kawasaki, Kanagawa Verfahren zur wanddicken-messung von rohrfoermigen gegenstaenden
JPS6193936A (ja) * 1984-10-13 1986-05-12 Furukawa Electric Co Ltd:The 放射線による被測定物の組成分析方法
JPS61109557A (ja) * 1984-11-02 1986-05-28 帝人株式会社 骨のｘ線写真像の評価方法
US4663772A (en) * 1985-09-30 1987-05-05 Picker International, Inc. Bone mineral analysis phantom
EP0228785B1 (en) * 1985-11-11 1993-01-13 Teijin Limited Bone evaluation method
US5148455A (en) * 1986-07-14 1992-09-15 Hologic, Inc. Bone densitometer
US5044002A (en) * 1986-07-14 1991-08-27 Hologic, Inc. Baggage inspection and the like
US4811373A (en) * 1986-07-14 1989-03-07 Hologic, Inc. Bone densitometer
US5040199A (en) * 1986-07-14 1991-08-13 Hologic, Inc. Apparatus and method for analysis using x-rays
US4947414A (en) * 1986-07-14 1990-08-07 Hologic, Inc. Bone densitometer
EP0358717B1 (en) * 1987-05-15 1997-04-16 MEDICAL & SCIENTIFIC ENTERPRISES, INC. Radiological apparatus for measuring bone density
US4986273A (en) * 1989-08-07 1991-01-22 Medical & Scientific Enterprises, Inc. Method of radiologically scanning the spine for measuring bone density
US5165410A (en) 1987-05-15 1992-11-24 Medical & Scientific Enterprises, Inc. Position indicating system for a multidiagnostic scanner
US5572998A (en) * 1987-05-15 1996-11-12 Hologic, Inc. Method of scanning the spine of a patient to determine bone density along two different axes
USRE34511E (en) * 1987-05-15 1994-01-18 Hologic, Inc. Method of radiologically scanning the spine for measuring bone density
US6230036B1 (en) 1987-05-15 2001-05-08 Hologic, Inc. System for radiologically scanning the spine for measuring bone density
US4910757A (en) * 1987-11-06 1990-03-20 Hitachi, Ltd. Method and apparatus for X-ray imaging
US5005196A (en) * 1989-03-10 1991-04-02 Expert Image Systems, Inc. Limb positioning and calibration apparatus for radiographic imaging
US5090040A (en) * 1989-03-10 1992-02-18 Expert Image Systems, Inc. Data acquisition system for radiographic imaging
US6031892A (en) * 1989-12-05 2000-02-29 University Of Massachusetts Medical Center System for quantitative radiographic imaging
US5150394A (en) * 1989-12-05 1992-09-22 University Of Massachusetts Medical School Dual-energy system for quantitative radiographic imaging
US5319547A (en) * 1990-08-10 1994-06-07 Vivid Technologies, Inc. Device and method for inspection of baggage and other objects
US5838765A (en) * 1993-11-22 1998-11-17 Hologic, Inc. Whole-body x-ray bone densitometry using a narrow-angle fan beam, including variable fan beam displacement between scan passes
US5432834A (en) * 1993-11-22 1995-07-11 Hologic, Inc. Whole-body dual-energy bone densitometry using a narrow angle fan beam to cover the entire body in successive scans
US6217214B1 (en) 1993-11-22 2001-04-17 Hologic, Inc. X-ray bone densitometry apparatus
US5748705A (en) * 1993-11-22 1998-05-05 Hologic Inc. X-ray bone densitometry
US6059455A (en) * 1993-11-22 2000-05-09 Hologic, Inc. Portable X-ray bone densitometry system
US5687211A (en) * 1993-11-22 1997-11-11 Hologic, Inc. Bone densitometry scanning system and method for selecting scan parametric values using x-ray thickness measurement
US5715820A (en) * 1995-06-06 1998-02-10 Hologic, Inc. X-ray bone densitometry using multiple pass scanning with image blending
US5852647A (en) * 1997-09-24 1998-12-22 Schick Technologies Method and apparatus for measuring bone density
WO1999045371A1 (en) 1998-03-02 1999-09-10 Image Anaylsis, Inc. Automated x-ray bone densitometer
AU4603400A (en) 1999-05-10 2000-11-21 Yves Chartier Energy selective detection systems
GB2382135A (en) * 2001-11-20 2003-05-21 Spectral Fusion Technologies L X-ray apparatus for grading meat samples according to a predetermined meat to fat ratio
US6990222B2 (en) * 2001-11-21 2006-01-24 Arnold Ben A Calibration of tissue densities in computerized tomography
WO2003092465A2 (en) * 2002-05-02 2003-11-13 Csir Bone densitometry and mammography
KR100832485B1 (ko) 2006-11-04 2008-05-26 박영웅 이중 방사선을 이용한 물질의 밀도, 성분, 조성 측정방법및 이를 이용한 장치
KR100982000B1 (ko) 2008-03-28 2010-09-13 주식회사 씨알테크놀러지 광자계수형 디지털 검출기를 이용한 골밀도 측정 장치 및그 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884535A (en) * 1956-01-26 1959-04-28 Foxboro Co Radio-active gauging system
US3432657A (en) * 1965-07-06 1969-03-11 Intelligent Instr Inc X-ray helical scanning means for displaying an image of an object within the body being scanned
GB1127342A (en) * 1966-03-28 1968-09-18 Nat Res Dev Method of and apparatus for determining the mean size of given particles in a fluid
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016065855A (ja) * 2014-09-17 2016-04-28 三菱電機株式会社 樹脂片の選別方法及び樹脂片の選別装置

Also Published As

Publication number Publication date
GB1446818A (en) 1976-08-18
US3944830A (en) 1976-03-16
DE2421649A1 (de) 1974-11-21
SE373279B (sv) 1975-02-03
MX3052E (es) 1980-03-05
CA1006989A (en) 1977-03-15

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