JPS55129044A - Device for detecting partial absorption distribution in body - Google Patents
Device for detecting partial absorption distribution in bodyInfo
- Publication number
- JPS55129044A JPS55129044A JP3831780A JP3831780A JPS55129044A JP S55129044 A JPS55129044 A JP S55129044A JP 3831780 A JP3831780 A JP 3831780A JP 3831780 A JP3831780 A JP 3831780A JP S55129044 A JPS55129044 A JP S55129044A
- Authority
- JP
- Japan
- Prior art keywords
- absorption distribution
- detecting partial
- partial absorption
- distribution
- detecting
- 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.)
- Granted
Links
- 238000010521 absorption reaction Methods 0.000 title 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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- 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
- A61B6/06—Diaphragms
-
- 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
- A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
-
- 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
- A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792912010 DE2912010A1 (de) | 1979-03-27 | 1979-03-27 | Geraet zur messung der absorptionsverteilung |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55129044A true JPS55129044A (en) | 1980-10-06 |
JPS6316129B2 JPS6316129B2 (US06534493-20030318-C00166.png) | 1988-04-07 |
Family
ID=6066564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3831780A Granted JPS55129044A (en) | 1979-03-27 | 1980-03-27 | Device for detecting partial absorption distribution in body |
Country Status (8)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04227238A (ja) * | 1990-04-16 | 1992-08-17 | General Electric Co <Ge> | コンピュータ断層撮影システム |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4559639A (en) * | 1982-11-22 | 1985-12-17 | General Electric Company | X-Ray detector with compensation for height-dependent sensitivity and method of using same |
GB2181330B (en) * | 1985-09-26 | 1990-05-09 | Toshiba Kk | X-ray inspection apparatus |
US5131021A (en) * | 1991-06-21 | 1992-07-14 | General Electric Company | Computed tomography system with control and correction of fan beam position |
EP0673623A1 (en) * | 1994-03-24 | 1995-09-27 | Regam Medical Systems Ab | Scanning layer forming radiography |
US6118840A (en) * | 1998-01-20 | 2000-09-12 | General Electric Company | Methods and apparatus to desensitize incident angle errors on a multi-slice computed tomograph detector |
JP3942142B2 (ja) * | 2000-12-15 | 2007-07-11 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 放射線断層撮影装置およびその方法 |
JP3947372B2 (ja) * | 2001-07-25 | 2007-07-18 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | X線ctシステムにおけるアパーチャの位置調整機構およびガントリ装置ならびにその制御方法 |
EP1408835A2 (en) | 2001-07-25 | 2004-04-21 | Dentsply International, Inc. | Real-time digital x-ray imaging apparatus |
CA2491759A1 (en) | 2002-07-25 | 2004-02-19 | Gendex Corporation | Real-time digital x-ray imaging apparatus and method |
JP2007151806A (ja) * | 2005-12-05 | 2007-06-21 | Ge Medical Systems Global Technology Co Llc | X線ct撮像方法およびx線ct装置 |
WO2008075267A2 (en) * | 2006-12-19 | 2008-06-26 | Koninklijke Philips Electronics N.V. | Device and method for imaging an object |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4048505A (en) * | 1974-07-17 | 1977-09-13 | E M I Limited | Radiography |
US4031396A (en) * | 1975-02-28 | 1977-06-21 | General Electric Company | X-ray detector |
DE2609626A1 (de) * | 1976-03-09 | 1977-09-15 | Philips Patentverwaltung | Strahlennachweisvorrichtung |
US4200799A (en) * | 1976-07-15 | 1980-04-29 | Tokyo Shibaura Electric Co., Ltd. | Tomographing device |
US4143273A (en) * | 1977-04-11 | 1979-03-06 | Ohio-Nuclear, Inc. | Variable collimator |
JPS5438789A (en) * | 1977-09-02 | 1979-03-23 | Hitachi Medical Corp | Tomography |
NL7711285A (nl) * | 1977-10-14 | 1979-04-18 | Philips Nv | Onderzoekinrichting voor het bepalen van lokale absorptiewaarden in een vlak van een lichaam. |
US4200800A (en) * | 1977-11-03 | 1980-04-29 | American Science & Engineering, Inc. | Reduced dose CT scanning |
-
1979
- 1979-03-27 DE DE19792912010 patent/DE2912010A1/de active Granted
-
1980
- 1980-03-19 CA CA000347975A patent/CA1143482A/en not_active Expired
- 1980-03-24 GB GB8009860A patent/GB2049237B/en not_active Expired
- 1980-03-24 NL NL8001707A patent/NL8001707A/nl not_active Application Discontinuation
- 1980-03-25 ES ES489877A patent/ES489877A1/es not_active Expired
- 1980-03-26 FR FR8006751A patent/FR2452718A1/fr active Granted
- 1980-03-27 JP JP3831780A patent/JPS55129044A/ja active Granted
-
1981
- 1981-08-12 US US06/292,317 patent/US4361764A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04227238A (ja) * | 1990-04-16 | 1992-08-17 | General Electric Co <Ge> | コンピュータ断層撮影システム |
Also Published As
Publication number | Publication date |
---|---|
CA1143482A (en) | 1983-03-22 |
DE2912010C2 (US06534493-20030318-C00166.png) | 1987-04-16 |
NL8001707A (nl) | 1980-09-30 |
JPS6316129B2 (US06534493-20030318-C00166.png) | 1988-04-07 |
FR2452718B1 (US06534493-20030318-C00166.png) | 1983-11-18 |
DE2912010A1 (de) | 1980-10-09 |
ES489877A1 (es) | 1980-09-16 |
GB2049237A (en) | 1980-12-17 |
US4361764A (en) | 1982-11-30 |
FR2452718A1 (fr) | 1980-10-24 |
GB2049237B (en) | 1983-02-16 |
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