ATE169808T1 - Verfahren und gerät zur knochen-messung - Google Patents
Verfahren und gerät zur knochen-messungInfo
- Publication number
- ATE169808T1 ATE169808T1 AT93304313T AT93304313T ATE169808T1 AT E169808 T1 ATE169808 T1 AT E169808T1 AT 93304313 T AT93304313 T AT 93304313T AT 93304313 T AT93304313 T AT 93304313T AT E169808 T1 ATE169808 T1 AT E169808T1
- Authority
- AT
- Austria
- Prior art keywords
- light
- picture
- thickness portion
- ray
- transmits
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4144235A JP2763449B2 (ja) | 1992-06-04 | 1992-06-04 | 骨計測方法及び装置 |
JP4216109A JP2768872B2 (ja) | 1992-08-13 | 1992-08-13 | 画像読み取り方法及び装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE169808T1 true ATE169808T1 (de) | 1998-09-15 |
Family
ID=26475715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT93304313T ATE169808T1 (de) | 1992-06-04 | 1993-06-03 | Verfahren und gerät zur knochen-messung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5426709A (de) |
EP (1) | EP0574183B1 (de) |
AT (1) | ATE169808T1 (de) |
DE (1) | DE69320418T2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994024938A1 (en) * | 1993-04-23 | 1994-11-10 | Teijin Limited | Osteometry and osteometric apparatus |
US5623139A (en) * | 1994-08-05 | 1997-04-22 | Photoelectron Corporation | CCD X-ray microdensitometer system |
US5915036A (en) * | 1994-08-29 | 1999-06-22 | Eskofot A/S | Method of estimation |
DE9421296U1 (de) * | 1994-10-17 | 1996-02-22 | Kovacs Sandor | Röntgenaufnahmegerät |
CA2201057C (en) * | 1996-03-29 | 2002-01-01 | Kenji Morimoto | A method of processing a sectional image of a sample bone including a cortical bone portion and a cancellous bone portion |
US6226398B1 (en) * | 1996-12-04 | 2001-05-01 | Minolta-Qms, Inc. | Method and apparatus for reformatting a high resolution image file for printing on a lower resolution printer |
US6064716A (en) * | 1997-09-05 | 2000-05-16 | Cyberlogic, Inc. | Plain x-ray bone densitometry apparatus and method |
US5917877A (en) * | 1997-09-05 | 1999-06-29 | Cyberlogic, Inc. | Plain x-ray bone densitometry apparatus and method |
US6711282B1 (en) * | 1999-10-29 | 2004-03-23 | Compumed, Inc. | Method for automatically segmenting a target bone from a digital image |
US6246745B1 (en) * | 1999-10-29 | 2001-06-12 | Compumed, Inc. | Method and apparatus for determining bone mineral density |
US6173038B1 (en) | 1999-12-01 | 2001-01-09 | Cyberlogic, Inc. | Plain x-ray bone densitometry apparatus and method |
US6510197B1 (en) | 2000-01-11 | 2003-01-21 | Alara, Inc. | Method and apparatus for osteoporosis screening |
US6249692B1 (en) | 2000-08-17 | 2001-06-19 | The Research Foundation Of City University Of New York | Method for diagnosis and management of osteoporosis |
US6570955B1 (en) | 2002-01-08 | 2003-05-27 | Cyberlogic, Inc. | Digital x-ray material testing and bone densitometry apparatus and method |
US20030137702A1 (en) * | 2002-01-22 | 2003-07-24 | Richard Gerlach | Light distribution system for scanning radiographic images |
ITBO20020439A1 (it) * | 2002-07-05 | 2004-01-05 | Cefla Coop | Gruppo di strumentazione integrato per un riunito odontoiatrico |
US20040120563A1 (en) * | 2002-12-20 | 2004-06-24 | Eastman Kodak Company | Incorporation of a density target with dental films to facilitate subtractive radiography |
JP4328586B2 (ja) * | 2003-09-02 | 2009-09-09 | キヤノン株式会社 | 放射線画像連結処理方法、放射線画像連結処理装置、コンピュータプログラム及びコンピュータ読み取り可能な記録媒体 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0228785B1 (de) * | 1985-11-11 | 1993-01-13 | Teijin Limited | Verfahren zur Beurteilung von Knochen |
US4870694A (en) * | 1987-03-24 | 1989-09-26 | Fuji Photo Film Co., Ltd. | Method of determining orientation of image |
JP2613049B2 (ja) * | 1987-03-31 | 1997-05-21 | 富士写真フイルム株式会社 | 放射線照射野認識方法 |
EP0288037B1 (de) * | 1987-04-20 | 1991-12-11 | Fuji Photo Film Co., Ltd. | Verfahren zur automatischen Bestimmung abgebildeter Körperhaltungen in einem medizinischen Bilddarstellungsgerät |
DE69030606T2 (de) * | 1989-02-23 | 1998-01-02 | Teijin Ltd | Verfahren zum messen einer knochenform, vorrichtung dafür sowie system zur knochenevaluation |
JPH0349A (ja) * | 1989-05-29 | 1991-01-07 | Teijin Ltd | 骨計測方法及び装置 |
JPH03272753A (ja) * | 1990-02-05 | 1991-12-04 | Teijin Ltd | 骨計測方法及び装置 |
JP2802962B2 (ja) * | 1990-05-25 | 1998-09-24 | 旭光学工業株式会社 | 撮像素子駆動装置 |
JPH04174650A (ja) * | 1990-11-08 | 1992-06-22 | Teijin Ltd | 骨計測方法及び装置 |
-
1993
- 1993-06-03 US US08/070,796 patent/US5426709A/en not_active Expired - Fee Related
- 1993-06-03 EP EP93304313A patent/EP0574183B1/de not_active Expired - Lifetime
- 1993-06-03 AT AT93304313T patent/ATE169808T1/de not_active IP Right Cessation
- 1993-06-03 DE DE69320418T patent/DE69320418T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69320418T2 (de) | 1999-01-07 |
DE69320418D1 (de) | 1998-09-24 |
US5426709A (en) | 1995-06-20 |
EP0574183B1 (de) | 1998-08-19 |
EP0574183A1 (de) | 1993-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |