BR9509814A - Normalização de dados de imagem tomográfica - Google Patents
Normalização de dados de imagem tomográficaInfo
- Publication number
- BR9509814A BR9509814A BR9509814A BR9509814A BR9509814A BR 9509814 A BR9509814 A BR 9509814A BR 9509814 A BR9509814 A BR 9509814A BR 9509814 A BR9509814 A BR 9509814A BR 9509814 A BR9509814 A BR 9509814A
- Authority
- BR
- Brazil
- Prior art keywords
- normalization
- image data
- tomographic image
- tomographic
- data
- Prior art date
Links
- 238000010606 normalization Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
-
- 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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Public Health (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Toxicology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34324894A | 1994-11-22 | 1994-11-22 | |
PCT/US1995/012464 WO1996016529A1 (en) | 1994-11-22 | 1995-09-29 | Normalization of tomographic image data |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9509814A true BR9509814A (pt) | 1997-10-21 |
Family
ID=23345306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9509814A BR9509814A (pt) | 1994-11-22 | 1995-09-29 | Normalização de dados de imagem tomográfica |
Country Status (7)
Country | Link |
---|---|
US (1) | US5680427A (pt) |
EP (1) | EP0793901A4 (pt) |
JP (1) | JPH10509069A (pt) |
KR (1) | KR980700796A (pt) |
AU (1) | AU3731095A (pt) |
BR (1) | BR9509814A (pt) |
WO (1) | WO1996016529A1 (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1012642C2 (nl) * | 1996-11-04 | 2007-06-05 | Analogic Corp | Gecomputeriseerde tomografiescanner voor medische doeleinden met röntgenbron met gereduceerd vermogen en werkwijze voor het uitvoeren van een dergelijke scan. |
US5828718A (en) * | 1996-11-27 | 1998-10-27 | Analogic Corporation | Method and apparatus for helical computed tomography scanning with asymmetric detector system |
AU8065898A (en) * | 1997-07-01 | 1999-01-25 | Analogic Corporation | Improved detector array geometry for helical scanning volumetric computed tomography system |
WO2000045308A2 (en) * | 1999-01-27 | 2000-08-03 | On Guard Plus Limited | System for data capture, normalization, data event processing, communication and operator interface |
US6272201B1 (en) | 1999-09-21 | 2001-08-07 | General Electric Company | Methods and apparatus for efficient data acquisition in CT scanners |
US6471400B1 (en) | 2000-10-26 | 2002-10-29 | Analogic Corporation | Adaptive CT monitor correction system and method |
US7050616B2 (en) * | 2002-04-01 | 2006-05-23 | Ge Medical Systems Global Technology Company, Llc | Data transmission scheme and system for image reconstruction |
US7286639B2 (en) * | 2003-12-12 | 2007-10-23 | Ge Medical Systems Global Technology Company, Llc | Focal spot sensing device and method in an imaging system |
DE102004034237A1 (de) * | 2004-07-15 | 2006-02-09 | Siemens Ag | Verfahren zur Korrektur von Detektorsignalen eines Gerätes zur Rekonstruktion von Schnittbildern aus Projektionsdaten |
JP4585815B2 (ja) * | 2004-09-03 | 2010-11-24 | キヤノン株式会社 | 情報処理装置、撮影システム、吸収係数補正方法、及びコンピュータプログラム |
US20070001905A1 (en) * | 2005-06-30 | 2007-01-04 | Esa Eronen | Detecting the position of X-ray detector |
US7551712B2 (en) * | 2006-04-20 | 2009-06-23 | General Electric Company | CT detector with non-rectangular cells |
WO2009105645A1 (en) * | 2008-02-20 | 2009-08-27 | Imaging Sciences International Llc | Tomographic imaging motion scan quality rating |
JP5582514B2 (ja) * | 2008-02-29 | 2014-09-03 | 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装置 |
US11246559B2 (en) * | 2019-02-14 | 2022-02-15 | Prismatic Sensors Ab | Calibration of an x-ray imaging system |
CN115245343A (zh) * | 2021-04-28 | 2022-10-28 | 西安大医集团股份有限公司 | 确定球管电参数的方法、主机及医学成像*** |
WO2024031595A1 (en) * | 2022-08-12 | 2024-02-15 | Shenzhen Xpectvision Technology Co., Ltd. | Radiation detecting systems with measurement results adjusted according to radiation source intensities |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2348485A1 (fr) * | 1976-04-15 | 1977-11-10 | Labo Electronique Physique | Perfectionnements aux procedes et appareils d'examen par absorption de rayonnement |
US4547893A (en) * | 1981-06-12 | 1985-10-15 | Analogic Corporation | Continuous wave fan beam tomography system having a best-estimating filter |
FR2519772B1 (fr) * | 1982-01-08 | 1986-01-31 | Thomson Csf | Dispositif de detection de reference pour tomodensitometre multidetecteur et tomodensitometre comportant un tel dispositif |
JPS61196945A (ja) * | 1985-02-27 | 1986-09-01 | 横河メディカルシステム株式会社 | X線断層撮影装置 |
GB2181330B (en) * | 1985-09-26 | 1990-05-09 | Toshiba Kk | X-ray inspection apparatus |
US4947414A (en) * | 1986-07-14 | 1990-08-07 | Hologic, Inc. | Bone densitometer |
IL90521A0 (en) * | 1989-06-04 | 1990-01-18 | Elscint Ltd | Dual slice scanner |
US4991189A (en) * | 1990-04-16 | 1991-02-05 | General Electric Company | Collimation apparatus for x-ray beam correction |
EP0538707A1 (de) * | 1991-10-25 | 1993-04-28 | Heimann Systems GmbH & Co. KG | Röntgenscanner |
-
1995
- 1995-09-29 JP JP51681996A patent/JPH10509069A/ja active Pending
- 1995-09-29 AU AU37310/95A patent/AU3731095A/en not_active Abandoned
- 1995-09-29 EP EP95935194A patent/EP0793901A4/en not_active Withdrawn
- 1995-09-29 BR BR9509814A patent/BR9509814A/pt not_active Application Discontinuation
- 1995-09-29 WO PCT/US1995/012464 patent/WO1996016529A1/en not_active Application Discontinuation
- 1995-09-29 KR KR1019970703460A patent/KR980700796A/ko not_active Application Discontinuation
-
1996
- 1996-07-09 US US08/677,192 patent/US5680427A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5680427A (en) | 1997-10-21 |
JPH10509069A (ja) | 1998-09-08 |
EP0793901A1 (en) | 1997-09-10 |
KR980700796A (ko) | 1998-03-30 |
WO1996016529A1 (en) | 1996-05-30 |
EP0793901A4 (en) | 1998-04-08 |
AU3731095A (en) | 1996-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |