DE69325485D1 - Verfahren und Vorrichtung zur Bilderzeugung - Google Patents
Verfahren und Vorrichtung zur BilderzeugungInfo
- Publication number
- DE69325485D1 DE69325485D1 DE69325485T DE69325485T DE69325485D1 DE 69325485 D1 DE69325485 D1 DE 69325485D1 DE 69325485 T DE69325485 T DE 69325485T DE 69325485 T DE69325485 T DE 69325485T DE 69325485 D1 DE69325485 D1 DE 69325485D1
- Authority
- DE
- Germany
- Prior art keywords
- image forming
- forming method
- image
- forming
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
- G06F17/175—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method of multidimensional data
-
- 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
- A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
-
- 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
- A61B6/50—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
- A61B6/507—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 determination of haemodynamic parameters, e.g. perfusion 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
- A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/50—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
-
- 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
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- General Physics & Mathematics (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Pure & Applied Mathematics (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Optics & Photonics (AREA)
- Mathematical Analysis (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Mathematical Optimization (AREA)
- Biophysics (AREA)
- Mathematical Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Computational Mathematics (AREA)
- Databases & Information Systems (AREA)
- Algebra (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Primary Health Care (AREA)
- Epidemiology (AREA)
- Pulmonology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94341192A | 1992-09-09 | 1992-09-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69325485D1 true DE69325485D1 (de) | 1999-08-05 |
DE69325485T2 DE69325485T2 (de) | 1999-10-28 |
Family
ID=25479615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69325485T Expired - Fee Related DE69325485T2 (de) | 1992-09-09 | 1993-08-20 | Verfahren und Vorrichtung zur Bilderzeugung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0587334B1 (de) |
JP (1) | JP3593617B2 (de) |
DE (1) | DE69325485T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5396418A (en) * | 1988-10-20 | 1995-03-07 | Picker International, Inc. | Four dimensional spiral volume imaging using fast retrace |
US6463121B1 (en) * | 1999-10-13 | 2002-10-08 | General Electric Company | Interactive x-ray position and exposure control using image data as reference information |
US6324247B1 (en) * | 1999-12-30 | 2001-11-27 | Ge Medical Systems Global Technology Company, Llc | Partial scan weighting for multislice CT imaging with arbitrary pitch |
DE10000185A1 (de) * | 2000-01-05 | 2001-07-12 | Philips Corp Intellectual Pty | Verfahren zur Darstellung des zeitlichen Verlaufs des Blutflusses in einem Untersuchungsobjekt |
FR2812741B1 (fr) * | 2000-08-02 | 2003-01-17 | Ge Med Sys Global Tech Co Llc | Procede et dispositif de reconstruction d'une image tridimensionnelle dynamique d'un objet parcouru par un produit de contraste |
GB0216893D0 (en) * | 2002-07-20 | 2002-08-28 | Univ Surrey | Image colouring |
JP2005040582A (ja) * | 2003-07-07 | 2005-02-17 | Ge Medical Systems Global Technology Co Llc | X線ct撮像方法およびx線ct装置 |
US6977984B2 (en) * | 2003-10-07 | 2005-12-20 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for dynamical helical scanned image production |
US20080214933A1 (en) * | 2005-08-25 | 2008-09-04 | Koninklijke Philips Electronics, N.V. | Image-Based Planning Methods and Apparatus for Targeted Therapy |
JP2008000163A (ja) * | 2006-06-20 | 2008-01-10 | Ge Medical Systems Global Technology Co Llc | X線ct装置 |
GB0818490D0 (en) * | 2008-10-09 | 2008-11-12 | Siemens Medical Solutions | Post injection interval time correction of SUV in static PET scans |
CN111145285B (zh) * | 2019-12-25 | 2023-10-13 | 上海联影医疗科技股份有限公司 | Mri动态增强图像重建方法、装置、计算机设备和存储介质 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2529949B2 (ja) * | 1986-08-12 | 1996-09-04 | 株式会社東芝 | 同期画像再構成装置 |
US4930510A (en) * | 1986-11-24 | 1990-06-05 | Picker International, Inc. | Parameterization for CT blood flow mapping with xenon gas enhancement |
US5262946A (en) * | 1988-10-20 | 1993-11-16 | Picker International, Inc. | Dynamic volume scanning for CT scanners |
US5090037A (en) * | 1990-11-19 | 1992-02-18 | General Electric Company | Helical scanning computed tomography with tracking x-ray source |
-
1993
- 1993-08-20 EP EP93306595A patent/EP0587334B1/de not_active Expired - Lifetime
- 1993-08-20 DE DE69325485T patent/DE69325485T2/de not_active Expired - Fee Related
- 1993-09-03 JP JP24399093A patent/JP3593617B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0587334A3 (en) | 1995-08-16 |
JP3593617B2 (ja) | 2004-11-24 |
DE69325485T2 (de) | 1999-10-28 |
EP0587334A2 (de) | 1994-03-16 |
JPH06205771A (ja) | 1994-07-26 |
EP0587334B1 (de) | 1999-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS MEDICAL SYSTEMS (CLEVELAND), INC., CLEVELA |
|
8339 | Ceased/non-payment of the annual fee |