ATE402656T1 - Computertomographieverfahren für periodisch bewegende gegenstände - Google Patents
Computertomographieverfahren für periodisch bewegende gegenständeInfo
- Publication number
- ATE402656T1 ATE402656T1 AT04801421T AT04801421T ATE402656T1 AT E402656 T1 ATE402656 T1 AT E402656T1 AT 04801421 T AT04801421 T AT 04801421T AT 04801421 T AT04801421 T AT 04801421T AT E402656 T1 ATE402656 T1 AT E402656T1
- Authority
- AT
- Austria
- Prior art keywords
- movement
- region
- acquisition
- phase
- measured values
- Prior art date
Links
- 238000002591 computed tomography Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000001419 dependent effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
-
- 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
- A61B6/46—Arrangements for interfacing with the operator or the patient
- A61B6/467—Arrangements for interfacing with the operator or the patient characterised by special input means
- A61B6/469—Arrangements for interfacing with the operator or the patient characterised by special input means for selecting a region of interest [ROI]
-
- 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
- A61B6/503—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 the heart
-
- 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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
-
- 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
- A61B6/504—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 blood vessels, e.g. by angiography
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/412—Dynamic
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Theoretical Computer Science (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Dentistry (AREA)
- General Physics & Mathematics (AREA)
- Physiology (AREA)
- Human Computer Interaction (AREA)
- Pulmonology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03104582 | 2003-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE402656T1 true ATE402656T1 (de) | 2008-08-15 |
Family
ID=34673596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04801421T ATE402656T1 (de) | 2003-12-08 | 2004-12-01 | Computertomographieverfahren für periodisch bewegende gegenstände |
Country Status (6)
Country | Link |
---|---|
US (1) | US7436925B2 (de) |
EP (1) | EP1696796B1 (de) |
JP (1) | JP4698602B2 (de) |
AT (1) | ATE402656T1 (de) |
DE (1) | DE602004015503D1 (de) |
WO (1) | WO2005055829A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2238906B1 (de) * | 2005-09-07 | 2015-04-08 | Kabushiki Kaisha Toshiba | Röntgenstrahlen-Computer-Tomographie Gerät |
DE102006001671B4 (de) * | 2006-01-12 | 2010-09-30 | Siemens Ag | Vorrichtung mit einem bewegten und einem stationären System |
JP5159543B2 (ja) | 2008-09-30 | 2013-03-06 | 株式会社東芝 | X線ct装置 |
US8712134B2 (en) * | 2011-10-18 | 2014-04-29 | Kabushiki Kaisha Toshiba | Method and system for expanding axial coverage in iterative reconstruction in computer tomography (CT) |
JP6161003B2 (ja) * | 2013-11-11 | 2017-07-12 | 東芝Itコントロールシステム株式会社 | プログラム、再構成装置及び断層撮影装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH053867A (ja) * | 1991-06-28 | 1993-01-14 | Toshiba Corp | 三次元画像診断装置 |
JP3510389B2 (ja) * | 1995-07-10 | 2004-03-29 | ジーイー横河メディカルシステム株式会社 | X線ct装置 |
DE19946092A1 (de) | 1999-09-25 | 2001-03-29 | Philips Corp Intellectual Pty | Verfahren und Vorrichtung zur Ermittlung eines 3D-Bilddatensatzes eines sich periodisch bewegenden Körperorgans |
US6510337B1 (en) | 1999-11-26 | 2003-01-21 | Koninklijke Philips Electronics, N.V. | Multi-phase cardiac imager |
DE10001709A1 (de) * | 2000-01-18 | 2001-07-19 | Philips Corp Intellectual Pty | Verfahren und Anordnung zur Erstellung von Röntgenbildern |
US6539074B1 (en) | 2000-08-25 | 2003-03-25 | General Electric Company | Reconstruction of multislice tomographic images from four-dimensional data |
WO2002026135A1 (en) | 2000-09-29 | 2002-04-04 | Ge Medical Systems Global Technology Company, Llc | Phase-driven multisector reconstruction for multislice helical ct imaging |
US6369928B1 (en) * | 2000-11-01 | 2002-04-09 | Optical Biopsy Technologies, Inc. | Fiber-coupled, angled-dual-illumination-axis confocal scanning microscopes for performing reflective and two-photon fluorescence imaging |
DE10120425C2 (de) * | 2001-04-26 | 2003-12-18 | Leica Microsystems | Scanmikroskop |
DE10123797B4 (de) * | 2001-05-16 | 2006-10-19 | Siemens Ag | Verfahren zur Herstellung eines Bildes mit einem Computertomographen |
DE10129631A1 (de) * | 2001-06-20 | 2003-01-02 | Philips Corp Intellectual Pty | Verfahren zur Rekonstruktion eines hoch aufgelösten 3D-Bildes |
US7058440B2 (en) | 2001-06-28 | 2006-06-06 | Koninklijke Philips Electronics N.V. | Dynamic computed tomography imaging using positional state modeling |
US6628981B2 (en) | 2001-11-09 | 2003-09-30 | Ge Medical Systems Information Technologies, Inc. | Adaptive heart rate prediction algorithm for computed tomography imaging |
US6529575B1 (en) * | 2002-04-29 | 2003-03-04 | Ge Medical Systems Global Technology Company, Llc | Adaptive projection filtering scheme for noise reduction |
DE10231061A1 (de) * | 2002-07-10 | 2004-01-22 | Philips Intellectual Property & Standards Gmbh | Verfahren und System zur Verbesserung des Informationsgehaltes in einem Bild |
US6961404B2 (en) * | 2002-09-26 | 2005-11-01 | Eastman Kodak Company | Method and system for reconstructing an image from projection data acquired by a cone beam computed tomography system |
DE10354214A1 (de) * | 2003-11-20 | 2005-06-02 | Siemens Ag | Verfahren zur Erzeugung von tomographischen Schnittbildern eines sich periodisch bewegenden Objektes mit mehreren Fokus-Detektor-Kombinationen |
-
2004
- 2004-12-01 DE DE602004015503T patent/DE602004015503D1/de active Active
- 2004-12-01 AT AT04801421T patent/ATE402656T1/de not_active IP Right Cessation
- 2004-12-01 JP JP2006543680A patent/JP4698602B2/ja not_active Expired - Fee Related
- 2004-12-01 EP EP04801421A patent/EP1696796B1/de not_active Not-in-force
- 2004-12-01 US US10/596,150 patent/US7436925B2/en not_active Expired - Fee Related
- 2004-12-01 WO PCT/IB2004/052612 patent/WO2005055829A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2005055829A1 (en) | 2005-06-23 |
DE602004015503D1 (de) | 2008-09-11 |
JP2007512936A (ja) | 2007-05-24 |
US20070086562A1 (en) | 2007-04-19 |
US7436925B2 (en) | 2008-10-14 |
EP1696796A1 (de) | 2006-09-06 |
JP4698602B2 (ja) | 2011-06-08 |
EP1696796B1 (de) | 2008-07-30 |
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Legal Events
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