JPS5048993A - - Google Patents
Info
- Publication number
- JPS5048993A JPS5048993A JP49052166A JP5216674A JPS5048993A JP S5048993 A JPS5048993 A JP S5048993A JP 49052166 A JP49052166 A JP 49052166A JP 5216674 A JP5216674 A JP 5216674A JP S5048993 A JPS5048993 A JP S5048993A
- Authority
- JP
- Japan
- 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.)
- Pending
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 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
- A61B6/505—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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7306721A SE373279B (sv) | 1973-05-11 | 1973-05-11 | Forfarande och anordning for undersokning av en del av en biologisk vevnad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5048993A true JPS5048993A (ja) | 1975-05-01 |
Family
ID=20317447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49052166A Pending JPS5048993A (ja) | 1973-05-11 | 1974-05-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3944830A (ja) |
| JP (1) | JPS5048993A (ja) |
| CA (1) | CA1006989A (ja) |
| DE (1) | DE2421649A1 (ja) |
| GB (1) | GB1446818A (ja) |
| MX (1) | MX3052E (ja) |
| SE (1) | SE373279B (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0170154U (ja) * | 1988-10-12 | 1989-05-10 | ||
| JP2016065855A (ja) * | 2014-09-17 | 2016-04-28 | 三菱電機株式会社 | 樹脂片の選別方法及び樹脂片の選別装置 |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2531477A1 (de) * | 1975-07-15 | 1977-02-03 | Philips Patentverwaltung | Anordnung zur ermittlung der absorption oder der emission einer strahlung |
| GB1578442A (en) * | 1976-07-01 | 1980-11-05 | Emi Ltd | Radiography |
| US4217641A (en) * | 1978-04-28 | 1980-08-12 | U.S. Philips Corporation | Correction for polychromatic X-ray distortion in CT images |
| US4251810A (en) * | 1978-05-30 | 1981-02-17 | Kay-Ray, Inc. | Apparatus for and methods of remotely monitoring outputs of Geiger-Mueller tubes |
| US4333145A (en) * | 1979-11-29 | 1982-06-01 | Technicare Corporation | Method of high resolution partial area scan involving concentrated high density material outside the partial area |
| US4321469A (en) * | 1979-12-17 | 1982-03-23 | Caterpillar Tractor Co. | Nucleonic gauge for determining lubricant level in a joint and method |
| DE3123685A1 (de) * | 1980-06-19 | 1982-03-18 | Fuji Electric Co., Ltd., Kawasaki, Kanagawa | Verfahren zur wanddicken-messung von rohrfoermigen gegenstaenden |
| JPS6193936A (ja) * | 1984-10-13 | 1986-05-12 | Furukawa Electric Co Ltd:The | 放射線による被測定物の組成分析方法 |
| 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 |
| US4663772A (en) * | 1985-09-30 | 1987-05-05 | Picker International, Inc. | Bone mineral analysis phantom |
| EP0228785B1 (en) * | 1985-11-11 | 1993-01-13 | Teijin Limited | Bone evaluation method |
| US5148455A (en) * | 1986-07-14 | 1992-09-15 | Hologic, Inc. | Bone densitometer |
| US4811373A (en) * | 1986-07-14 | 1989-03-07 | Hologic, Inc. | Bone densitometer |
| US4947414A (en) * | 1986-07-14 | 1990-08-07 | Hologic, Inc. | Bone densitometer |
| US5040199A (en) * | 1986-07-14 | 1991-08-13 | Hologic, Inc. | Apparatus and method for analysis using x-rays |
| US5044002A (en) * | 1986-07-14 | 1991-08-27 | Hologic, Inc. | Baggage inspection and the like |
| US5165410A (en) | 1987-05-15 | 1992-11-24 | Medical & Scientific Enterprises, Inc. | Position indicating system for a multidiagnostic scanner |
| WO1988008688A1 (en) * | 1987-05-15 | 1988-11-17 | Medical & Scientific Enterprises, Inc. | Radiological apparatus for measuring bone density |
| US4986273A (en) * | 1989-08-07 | 1991-01-22 | Medical & Scientific Enterprises, Inc. | Method of radiologically scanning the spine for measuring bone density |
| US5572998A (en) * | 1987-05-15 | 1996-11-12 | Hologic, Inc. | Method of scanning the spine of a patient to determine bone density along two different axes |
| USRE34511E (en) * | 1987-05-15 | 1994-01-18 | Hologic, Inc. | Method of radiologically scanning the spine for measuring bone density |
| US6230036B1 (en) | 1987-05-15 | 2001-05-08 | Hologic, Inc. | System for radiologically scanning the spine for measuring bone density |
| US4910757A (en) * | 1987-11-06 | 1990-03-20 | Hitachi, Ltd. | Method and apparatus for X-ray 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 |
| US5150394A (en) * | 1989-12-05 | 1992-09-22 | University Of Massachusetts Medical School | Dual-energy system for quantitative radiographic imaging |
| US6031892A (en) | 1989-12-05 | 2000-02-29 | University Of Massachusetts Medical Center | System for quantitative radiographic imaging |
| US5319547A (en) * | 1990-08-10 | 1994-06-07 | Vivid Technologies, Inc. | Device and method for inspection of baggage and other objects |
| US5838765A (en) * | 1993-11-22 | 1998-11-17 | Hologic, Inc. | Whole-body x-ray bone densitometry using a narrow-angle fan beam, including variable fan beam displacement between scan passes |
| 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 |
| US5748705A (en) * | 1993-11-22 | 1998-05-05 | Hologic Inc. | X-ray bone densitometry |
| US6059455A (en) * | 1993-11-22 | 2000-05-09 | Hologic, Inc. | Portable X-ray bone densitometry system |
| US6217214B1 (en) | 1993-11-22 | 2001-04-17 | Hologic, Inc. | X-ray bone densitometry apparatus |
| US5432834A (en) * | 1993-11-22 | 1995-07-11 | Hologic, Inc. | Whole-body dual-energy bone densitometry using a narrow angle fan beam to cover the entire body in successive scans |
| US5715820A (en) * | 1995-06-06 | 1998-02-10 | Hologic, Inc. | X-ray bone densitometry using multiple pass scanning with image blending |
| US5852647A (en) * | 1997-09-24 | 1998-12-22 | Schick Technologies | Method and apparatus for measuring bone density |
| WO1999045371A1 (en) | 1998-03-02 | 1999-09-10 | Image Anaylsis, Inc. | Automated x-ray bone densitometer |
| US6546075B1 (en) | 1999-05-10 | 2003-04-08 | Epsirad Inc. | Energy sensitive detection systems |
| GB2382135A (en) * | 2001-11-20 | 2003-05-21 | Spectral Fusion Technologies L | X-ray apparatus for grading meat samples according to a predetermined meat to fat ratio |
| US6990222B2 (en) * | 2001-11-21 | 2006-01-24 | Arnold Ben A | Calibration of tissue densities in computerized tomography |
| WO2003092465A2 (en) * | 2002-05-02 | 2003-11-13 | Csir | Bone densitometry and mammography |
| KR100832485B1 (ko) | 2006-11-04 | 2008-05-26 | 박영웅 | 이중 방사선을 이용한 물질의 밀도, 성분, 조성 측정방법및 이를 이용한 장치 |
| KR100982000B1 (ko) | 2008-03-28 | 2010-09-13 | 주식회사 씨알테크놀러지 | 광자계수형 디지털 검출기를 이용한 골밀도 측정 장치 및그 방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2884535A (en) * | 1956-01-26 | 1959-04-28 | Foxboro Co | Radio-active gauging system |
| US3432657A (en) * | 1965-07-06 | 1969-03-11 | Intelligent Instr Inc | X-ray helical scanning means for displaying an image of an object within the body being scanned |
| GB1127342A (en) * | 1966-03-28 | 1968-09-18 | Nat Res Dev | Method of and apparatus for determining the mean size of given particles in a fluid |
| GB1283915A (en) * | 1968-08-23 | 1972-08-02 | Emi Ltd | A method of and apparatus for examination of a body by radiation such as x or gamma radiation |
-
1973
- 1973-05-11 SE SE7306721A patent/SE373279B/xx unknown
-
1974
- 1974-05-04 DE DE2421649A patent/DE2421649A1/de not_active Withdrawn
- 1974-05-07 GB GB2017774A patent/GB1446818A/en not_active Expired
- 1974-05-09 CA CA199,445A patent/CA1006989A/en not_active Expired
- 1974-05-10 MX MX100183U patent/MX3052E/es unknown
- 1974-05-10 US US05/469,009 patent/US3944830A/en not_active Expired - Lifetime
- 1974-05-10 JP JP49052166A patent/JPS5048993A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0170154U (ja) * | 1988-10-12 | 1989-05-10 | ||
| JP2016065855A (ja) * | 2014-09-17 | 2016-04-28 | 三菱電機株式会社 | 樹脂片の選別方法及び樹脂片の選別装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1006989A (en) | 1977-03-15 |
| US3944830A (en) | 1976-03-16 |
| MX3052E (es) | 1980-03-05 |
| SE373279B (sv) | 1975-02-03 |
| DE2421649A1 (de) | 1974-11-21 |
| GB1446818A (en) | 1976-08-18 |