NL174874C - DEVICE FOR DETERMINING THE CONTENT OF MINERALS IN A BONE. - Google Patents

DEVICE FOR DETERMINING THE CONTENT OF MINERALS IN A BONE.

Info

Publication number
NL174874C
NL174874C NLAANVRAGE7114746,A NL7114746A NL174874C NL 174874 C NL174874 C NL 174874C NL 7114746 A NL7114746 A NL 7114746A NL 174874 C NL174874 C NL 174874C
Authority
NL
Netherlands
Prior art keywords
minerals
bone
determining
content
Prior art date
Application number
NLAANVRAGE7114746,A
Other languages
Dutch (nl)
Other versions
NL7114746A (en
NL174874B (en
Original Assignee
Norland Corp
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 Norland Corp filed Critical Norland Corp
Publication of NL7114746A publication Critical patent/NL7114746A/xx
Publication of NL174874B publication Critical patent/NL174874B/en
Application granted granted Critical
Publication of NL174874C publication Critical patent/NL174874C/en

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
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4258—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
    • 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
NLAANVRAGE7114746,A 1970-10-26 1971-10-26 DEVICE FOR DETERMINING THE CONTENT OF MINERALS IN A BONE. NL174874C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8394470A 1970-10-26 1970-10-26

Publications (3)

Publication Number Publication Date
NL7114746A NL7114746A (en) 1972-04-28
NL174874B NL174874B (en) 1984-03-16
NL174874C true NL174874C (en) 1984-08-16

Family

ID=22181664

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7114746,A NL174874C (en) 1970-10-26 1971-10-26 DEVICE FOR DETERMINING THE CONTENT OF MINERALS IN A BONE.

Country Status (7)

Country Link
US (1) US3715588A (en)
CA (1) CA959579A (en)
DE (1) DE2153298A1 (en)
FR (1) FR2113265A5 (en)
GB (1) GB1324922A (en)
IT (1) IT942237B (en)
NL (1) NL174874C (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1430088A (en) * 1972-05-17 1976-03-31 Emi Ltd Radiography
US3867634A (en) * 1968-08-23 1975-02-18 Emi Ltd Body portion support for use with penetrating radiation examination apparatus
US4206361A (en) * 1972-05-17 1980-06-03 E M I Limited Radiography
US3965357A (en) * 1974-03-01 1976-06-22 Emi Patents Limited Apparatus for examining a body by means of penetrating radiation
DE2412658C3 (en) * 1974-03-15 1982-07-22 EMI Ltd.,, Hayes, Middlesex Device for examining a body by means of rays penetrating the body
US3996471A (en) * 1975-03-11 1976-12-07 Nasa Method and system for in vivo measurement of bone tissue using a two level energy source
US4341956A (en) * 1979-09-24 1982-07-27 Pfizer, Inc. Apparatus and method for compensating the dark current photoelectric transducers
JPS59221643A (en) * 1983-05-31 1984-12-13 Toshiba Corp Inspecting method of ceramic product
US4550255A (en) * 1983-07-05 1985-10-29 The United States Of America As Represented By The Secretary Of The Air Force Void detection and composition measurements in composite wires
JPS61109557A (en) * 1984-11-02 1986-05-28 帝人株式会社 Evaluation of bone
JPS62110141A (en) * 1985-11-08 1987-05-21 Hamamatsu Photonics Kk Apparatus for measuring density of matter low in transmissivity
US4882494A (en) * 1988-02-26 1989-11-21 Michael D. Duncan Apparatus and method for flooding a nuclear imaging device with radiation from an imaging source
US4956859A (en) * 1989-03-10 1990-09-11 Expert Image Systems, Inc. Source filter for radiographic imaging
US5005195A (en) * 1989-03-10 1991-04-02 Expert Image Systems, Inc. Digital readout system for radiographic 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
DE69033232T2 (en) * 1989-12-14 1999-12-30 Aloka Co Ltd Device for measuring the calcium content of bones
US6217214B1 (en) 1993-11-22 2001-04-17 Hologic, Inc. X-ray bone densitometry apparatus
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
CA2184237A1 (en) * 1995-09-08 1997-03-09 Jay A. Stein X-ray bone densitometry
US10188861B2 (en) * 2016-03-29 2019-01-29 Warsaw Orthopedic, Inc. Bioabsorbable or partially-bioabsorbable bone growth stimulator system and method for manufacturing a bioabsorbable or partially-bioabsorbable bone-regeneration stimulator system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344275A (en) * 1967-09-26 Step - by- step
US3057998A (en) * 1956-10-23 1962-10-09 Univ Baylor Scanning device and method
US2992332A (en) * 1956-10-31 1961-07-11 John J Madigan Method and apparatus for determining the quantitative relationship of components in products by measurement of gamma ray penetration thereof

Also Published As

Publication number Publication date
US3715588A (en) 1973-02-06
GB1324922A (en) 1973-07-25
DE2153298A1 (en) 1972-04-27
FR2113265A5 (en) 1972-06-23
NL7114746A (en) 1972-04-28
CA959579A (en) 1974-12-17
IT942237B (en) 1973-03-20
NL174874B (en) 1984-03-16

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee