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DE69329950D1 - Vorrichtung und verfahren zur bestimmung der kalziumkonzentration - Google Patents

Vorrichtung und verfahren zur bestimmung der kalziumkonzentration

Info

Publication number
DE69329950D1
DE69329950D1 DE69329950T DE69329950T DE69329950D1 DE 69329950 D1 DE69329950 D1 DE 69329950D1 DE 69329950 T DE69329950 T DE 69329950T DE 69329950 T DE69329950 T DE 69329950T DE 69329950 D1 DE69329950 D1 DE 69329950D1
Authority
DE
Germany
Prior art keywords
determining
calcium concentration
calcium
concentration
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 - Fee Related
Application number
DE69329950T
Other languages
English (en)
Other versions
DE69329950T2 (de
Inventor
Ben A Arnold
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
Publication of DE69329950D1 publication Critical patent/DE69329950D1/de
Application granted granted Critical
Publication of DE69329950T2 publication Critical patent/DE69329950T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/505—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of bone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69329950T 1992-11-25 1993-11-23 Vorrichtung und verfahren zur bestimmung der kalziumkonzentration Expired - Fee Related DE69329950T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/981,263 US5335260A (en) 1992-11-25 1992-11-25 Calibration phantom and improved method of quantifying calcium and bone density using same
PCT/US1993/011385 WO1994012855A1 (en) 1992-11-25 1993-11-23 Apparatus and method of quantifying calcium density

Publications (2)

Publication Number Publication Date
DE69329950D1 true DE69329950D1 (de) 2001-03-29
DE69329950T2 DE69329950T2 (de) 2001-10-04

Family

ID=25528243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69329950T Expired - Fee Related DE69329950T2 (de) 1992-11-25 1993-11-23 Vorrichtung und verfahren zur bestimmung der kalziumkonzentration

Country Status (5)

Country Link
US (1) US5335260A (de)
EP (1) EP0678191B1 (de)
JP (1) JP3468770B2 (de)
DE (1) DE69329950T2 (de)
WO (1) WO1994012855A1 (de)

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Also Published As

Publication number Publication date
US5335260A (en) 1994-08-02
DE69329950T2 (de) 2001-10-04
JP3468770B2 (ja) 2003-11-17
WO1994012855A1 (en) 1994-06-09
EP0678191B1 (de) 2001-02-21
JPH08503637A (ja) 1996-04-23
EP0678191A4 (de) 1995-11-08
EP0678191A1 (de) 1995-10-25

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