DE69432641D1 - Computer-gestützte röntgen-analyse von knochengewebe - Google Patents

Computer-gestützte röntgen-analyse von knochengewebe

Info

Publication number
DE69432641D1
DE69432641D1 DE69432641T DE69432641T DE69432641D1 DE 69432641 D1 DE69432641 D1 DE 69432641D1 DE 69432641 T DE69432641 T DE 69432641T DE 69432641 T DE69432641 T DE 69432641T DE 69432641 D1 DE69432641 D1 DE 69432641D1
Authority
DE
Germany
Prior art keywords
bone structure
bone
risk
analysis
future fracture
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 - Lifetime
Application number
DE69432641T
Other languages
English (en)
Inventor
L Giger
Kunio Doi
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.)
Arch Development Corp
Original Assignee
Arch Development 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 Arch Development Corp filed Critical Arch Development Corp
Application granted granted Critical
Publication of DE69432641D1 publication Critical patent/DE69432641D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • 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
    • 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
    • A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
    • 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 for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • A61B6/4042—K-edge filters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10116—X-ray image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30008—Bone
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30008—Bone
    • G06T2207/30012—Spine; Backbone
DE69432641T 1993-11-29 1994-11-29 Computer-gestützte röntgen-analyse von knochengewebe Expired - Lifetime DE69432641D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/158,388 US5931780A (en) 1993-11-29 1993-11-29 Method and system for the computerized radiographic analysis of bone
PCT/US1994/013280 WO1995014431A1 (en) 1993-11-29 1994-11-29 Computerized radiographic analysis of bone

Publications (1)

Publication Number Publication Date
DE69432641D1 true DE69432641D1 (de) 2003-06-12

Family

ID=22567882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69432641T Expired - Lifetime DE69432641D1 (de) 1993-11-29 1994-11-29 Computer-gestützte röntgen-analyse von knochengewebe

Country Status (8)

Country Link
US (2) US5931780A (de)
EP (2) EP1283492A1 (de)
JP (1) JPH09508813A (de)
AT (1) ATE239420T1 (de)
AU (1) AU703194B2 (de)
CA (1) CA2177478A1 (de)
DE (1) DE69432641D1 (de)
WO (1) WO1995014431A1 (de)

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Also Published As

Publication number Publication date
EP0731667B1 (de) 2003-05-07
EP1283492A1 (de) 2003-02-12
AU1256995A (en) 1995-06-13
JPH09508813A (ja) 1997-09-09
US5931780A (en) 1999-08-03
EP0731667A4 (de) 1997-10-15
CA2177478A1 (en) 1995-06-01
AU703194B2 (en) 1999-03-18
WO1995014431A1 (en) 1995-06-01
EP0731667A1 (de) 1996-09-18
ATE239420T1 (de) 2003-05-15
US6205348B1 (en) 2001-03-20

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