WO1991009495A3 - Systeme de prise d'images radiographique quantitative - Google Patents
Systeme de prise d'images radiographique quantitative Download PDFInfo
- Publication number
- WO1991009495A3 WO1991009495A3 PCT/US1990/007178 US9007178W WO9109495A3 WO 1991009495 A3 WO1991009495 A3 WO 1991009495A3 US 9007178 W US9007178 W US 9007178W WO 9109495 A3 WO9109495 A3 WO 9109495A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- dual
- scintillation screen
- imaging
- ccd
- Prior art date
Links
- 238000003384 imaging method Methods 0.000 title abstract 2
- 230000009977 dual effect Effects 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 2
- 210000001519 tissue Anatomy 0.000 abstract 2
- 210000000988 bone and bone Anatomy 0.000 abstract 1
- 238000000701 chemical imaging Methods 0.000 abstract 1
- 238000000326 densiometry Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 abstract 1
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
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
-
- 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
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4258—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 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
-
- 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
- A61B6/508—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 non-human patients
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
- A61B6/4042—K-edge filters
-
- 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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4488—Means for cooling
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Multimedia (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Signal Processing (AREA)
- Dentistry (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/853,775 US5465284A (en) | 1989-12-05 | 1990-12-05 | System for quantitative radiographic imaging |
US08/438,800 US7330531B1 (en) | 1989-12-05 | 1995-05-11 | System for quantitative radiographic imaging |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US446,472 | 1989-12-05 | ||
US07/446,472 US5150394A (en) | 1989-12-05 | 1989-12-05 | Dual-energy system for quantitative radiographic imaging |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/446,472 Continuation-In-Part US5150394A (en) | 1989-12-05 | 1989-12-05 | Dual-energy system for quantitative radiographic imaging |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/853,775 A-371-Of-International US5465284A (en) | 1989-12-05 | 1990-12-05 | System for quantitative radiographic imaging |
US07853775 A-371-Of-International | 1990-12-05 | ||
US08/438,800 Continuation-In-Part US7330531B1 (en) | 1989-12-05 | 1995-05-11 | System for quantitative radiographic imaging |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1991009495A2 WO1991009495A2 (fr) | 1991-06-27 |
WO1991009495A3 true WO1991009495A3 (fr) | 1991-08-22 |
Family
ID=23772713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1990/007178 WO1991009495A2 (fr) | 1989-12-05 | 1990-12-05 | Systeme de prise d'images radiographique quantitative |
Country Status (2)
Country | Link |
---|---|
US (3) | US5150394A (fr) |
WO (1) | WO1991009495A2 (fr) |
Families Citing this family (152)
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Also Published As
Publication number | Publication date |
---|---|
US5150394A (en) | 1992-09-22 |
WO1991009495A2 (fr) | 1991-06-27 |
US5465284A (en) | 1995-11-07 |
US7330531B1 (en) | 2008-02-12 |
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