WO2008042564A1 - Fly-by scanning - Google Patents
Fly-by scanning Download PDFInfo
- Publication number
- WO2008042564A1 WO2008042564A1 PCT/US2007/078130 US2007078130W WO2008042564A1 WO 2008042564 A1 WO2008042564 A1 WO 2008042564A1 US 2007078130 W US2007078130 W US 2007078130W WO 2008042564 A1 WO2008042564 A1 WO 2008042564A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ray source
- fly
- scan
- examination region
- data
- Prior art date
Links
- 0 CCCCC=CC(C)=C*CN Chemical compound CCCCC=CC(C)=C*CN 0.000 description 2
- NCSNBSFCGBPAIY-UHFFFAOYSA-N CCCC(C)CC[NH+](CC)[O-] Chemical compound CCCC(C)CC[NH+](CC)[O-] NCSNBSFCGBPAIY-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4064—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
- A61B6/4085—Cone-beams
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. 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 for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/027—Devices 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 for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/06—Diaphragms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4021—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
- A61B6/4028—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07842232.6A EP2073710B1 (en) | 2006-09-29 | 2007-09-11 | Fly-by scanning for computed tomography |
CN2007800358946A CN101516268B (en) | 2006-09-29 | 2007-09-11 | Fly-by scanning |
JP2009530511A JP5345540B2 (en) | 2006-09-29 | 2007-09-11 | Fly-by scan |
US12/441,916 US7983385B2 (en) | 2006-09-29 | 2007-09-11 | Fly-by scanning |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82744906P | 2006-09-29 | 2006-09-29 | |
US60/827,449 | 2006-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008042564A1 true WO2008042564A1 (en) | 2008-04-10 |
Family
ID=39099843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/078130 WO2008042564A1 (en) | 2006-09-29 | 2007-09-11 | Fly-by scanning |
Country Status (6)
Country | Link |
---|---|
US (1) | US7983385B2 (en) |
EP (1) | EP2073710B1 (en) |
JP (1) | JP5345540B2 (en) |
CN (1) | CN101516268B (en) |
RU (1) | RU2452384C2 (en) |
WO (1) | WO2008042564A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009141766A3 (en) * | 2008-05-21 | 2010-03-25 | Koninklijke Philips Electronics, N.V. | Dynamic adjustable source collimation during fly-by scanning |
US8086010B2 (en) * | 2006-06-30 | 2011-12-27 | Kabushiki Kaisha Toshiba | Medical image diagnosis apparatus and the control method thereof |
US8401144B2 (en) | 2008-08-07 | 2013-03-19 | Koninklijke Philips Electronics N.V. | Method and apparatus for correcting artifacts in circular CT scans |
US8467494B2 (en) | 2008-11-07 | 2013-06-18 | Koninklijke Philips Electronics N.V. | Cone beam z-axis coverage |
US8693621B2 (en) | 2008-05-01 | 2014-04-08 | Koninklijke Philips N. V. | Source and/or detector positioning system |
JP2015003273A (en) * | 2014-10-08 | 2015-01-08 | 株式会社東芝 | X-ray computer tomographic apparatus |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101842051B (en) * | 2007-10-30 | 2012-02-15 | 皇家飞利浦电子股份有限公司 | prospective cardiac gating in computed tomography |
US8451972B2 (en) * | 2009-10-23 | 2013-05-28 | Arineta Ltd. | Methods, circuits, devices, apparatus, assemblies and systems for computer tomography |
US9295434B2 (en) * | 2011-07-15 | 2016-03-29 | Koninklijke Philips N.V. | Dynamic collimation |
US8798230B2 (en) | 2012-11-19 | 2014-08-05 | Samsung Electronics Co., Ltd. | Radiation imaging apparatus, computed tomography apparatus, and radiation imaging method |
US9420976B2 (en) * | 2014-03-19 | 2016-08-23 | General Electric Company | Systems and methods for optimized source collimation |
JP6490974B2 (en) * | 2015-01-30 | 2019-03-27 | キヤノンメディカルシステムズ株式会社 | Medical image diagnostic apparatus, medical image diagnostic method, and medical image diagnostic program |
US10082473B2 (en) | 2015-07-07 | 2018-09-25 | General Electric Company | X-ray filtration |
CN111839568B (en) * | 2020-07-22 | 2023-12-12 | 重庆大学 | Novel large-view-field linear scanning CT system and image reconstruction method |
Citations (4)
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US5625661A (en) * | 1994-04-30 | 1997-04-29 | Shimadzu Corporation | X-ray CT apparatus |
US20040081270A1 (en) * | 2002-10-25 | 2004-04-29 | Koninklijke Philips Electronics N.V. | Four-dimensional helical tomographic scanner |
EP1457156A1 (en) * | 2003-03-14 | 2004-09-15 | Kabushiki Kaisha Toshiba | X-ray computed tomographic apparatus for cardiac imaging |
US20050100126A1 (en) * | 2003-11-07 | 2005-05-12 | Mistretta Charles A. | Computed tomography with z-axis scanning |
Family Cites Families (26)
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US4032789A (en) * | 1975-10-28 | 1977-06-28 | Syntex (U.S.A.) Inc. | Means for controlling operation of power sources associated with an axial tomographic system |
US4206363A (en) * | 1977-07-15 | 1980-06-03 | E M I Limited | Radiography |
US4191892A (en) * | 1978-06-30 | 1980-03-04 | Picker Corporation | Spread beam overlap method |
US4789929A (en) * | 1987-05-14 | 1988-12-06 | Hitachi Medical Corporation | CT system for spirally scanning subject on a movable bed synchronized to X-ray tube revolution |
JP2607749B2 (en) * | 1990-11-01 | 1997-05-07 | 株式会社東芝 | X-ray CT system |
US5170439A (en) * | 1991-06-11 | 1992-12-08 | Picker International, Inc. | Cone beam reconstruction using combined circle and line orbits |
RU2043073C1 (en) * | 1992-06-04 | 1995-09-10 | Государственный научно-исследовательский институт авиационных систем | Method and device for digital subtraction angyography |
US5463666A (en) * | 1993-11-12 | 1995-10-31 | General Electric Company | Helical and circle scan region of interest computerized tomography |
JP3597918B2 (en) * | 1995-09-11 | 2004-12-08 | 株式会社日立メディコ | X-ray CT system |
JP3732568B2 (en) * | 1996-04-03 | 2006-01-05 | 株式会社東芝 | X-ray computed tomography system |
US5706325A (en) * | 1996-12-05 | 1998-01-06 | General Electric Company | Exact regional reconstruction of longitudinally-unbounded objects using a circle-and-line cone beam tomographic system |
US6014419A (en) * | 1997-11-07 | 2000-01-11 | Hu; Hui | CT cone beam scanner with fast and complete data acquistion and accurate and efficient regional reconstruction |
US6256369B1 (en) * | 1999-03-31 | 2001-07-03 | Analogic Corporation | Computerized tomography scanner with longitudinal flying focal spot |
JP2001137221A (en) * | 1999-11-12 | 2001-05-22 | Ge Medical Systems Global Technology Co Llc | Biplane angiography and ct apparatus |
JP3442346B2 (en) * | 2000-06-01 | 2003-09-02 | カナガワ アンド カンパニー株式会社 | Image forming apparatus and image forming method using the same |
US6539074B1 (en) * | 2000-08-25 | 2003-03-25 | General Electric Company | Reconstruction of multislice tomographic images from four-dimensional data |
JP2002095655A (en) * | 2000-09-26 | 2002-04-02 | Shimadzu Corp | Ct apparatus |
US6546067B2 (en) * | 2001-01-30 | 2003-04-08 | Kabushiki Kaisha Toshiba | Reconstruction and scan of 4D-CT |
US7305061B2 (en) * | 2001-08-16 | 2007-12-04 | Research Foundation Of The University Of Central Florida | Efficient image reconstruction algorithm for the circle and arc cone beam computer tomography |
US6560308B1 (en) * | 2001-10-26 | 2003-05-06 | Kabushiki Kaisha Toshiba | Method and system for approximating missing data in cone beam x-ray CT reconstruction |
JP3938078B2 (en) * | 2002-03-20 | 2007-06-27 | 株式会社日立製作所 | Radiation inspection equipment |
DE602004002574T2 (en) * | 2003-02-19 | 2007-06-14 | Philips Intellectual Property & Standards Gmbh | PROCESS AND DEVICE FOR VOLUMETRIC IMAGE RECONSTRUCTION |
US6977984B2 (en) * | 2003-10-07 | 2005-12-20 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for dynamical helical scanned image production |
JP4319109B2 (en) * | 2004-08-13 | 2009-08-26 | 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 | Scan control method and X-ray CT apparatus |
JP4634770B2 (en) * | 2004-10-06 | 2011-02-16 | 株式会社東芝 | X-ray CT apparatus and image reconstruction method |
JP4495109B2 (en) * | 2006-04-06 | 2010-06-30 | 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-ray CT system |
-
2007
- 2007-09-11 US US12/441,916 patent/US7983385B2/en active Active
- 2007-09-11 EP EP07842232.6A patent/EP2073710B1/en active Active
- 2007-09-11 WO PCT/US2007/078130 patent/WO2008042564A1/en active Application Filing
- 2007-09-11 RU RU2009116253/14A patent/RU2452384C2/en not_active IP Right Cessation
- 2007-09-11 CN CN2007800358946A patent/CN101516268B/en active Active
- 2007-09-11 JP JP2009530511A patent/JP5345540B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5625661A (en) * | 1994-04-30 | 1997-04-29 | Shimadzu Corporation | X-ray CT apparatus |
US20040081270A1 (en) * | 2002-10-25 | 2004-04-29 | Koninklijke Philips Electronics N.V. | Four-dimensional helical tomographic scanner |
EP1457156A1 (en) * | 2003-03-14 | 2004-09-15 | Kabushiki Kaisha Toshiba | X-ray computed tomographic apparatus for cardiac imaging |
US20050100126A1 (en) * | 2003-11-07 | 2005-05-12 | Mistretta Charles A. | Computed tomography with z-axis scanning |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8086010B2 (en) * | 2006-06-30 | 2011-12-27 | Kabushiki Kaisha Toshiba | Medical image diagnosis apparatus and the control method thereof |
US8693621B2 (en) | 2008-05-01 | 2014-04-08 | Koninklijke Philips N. V. | Source and/or detector positioning system |
WO2009141766A3 (en) * | 2008-05-21 | 2010-03-25 | Koninklijke Philips Electronics, N.V. | Dynamic adjustable source collimation during fly-by scanning |
US8897413B2 (en) | 2008-05-21 | 2014-11-25 | Koninklijke Philips N.V. | Dynamic adjustable source collimation during fly-by scanning |
US8401144B2 (en) | 2008-08-07 | 2013-03-19 | Koninklijke Philips Electronics N.V. | Method and apparatus for correcting artifacts in circular CT scans |
US8467494B2 (en) | 2008-11-07 | 2013-06-18 | Koninklijke Philips Electronics N.V. | Cone beam z-axis coverage |
JP2015003273A (en) * | 2014-10-08 | 2015-01-08 | 株式会社東芝 | X-ray computer tomographic apparatus |
Also Published As
Publication number | Publication date |
---|---|
US7983385B2 (en) | 2011-07-19 |
RU2452384C2 (en) | 2012-06-10 |
EP2073710A1 (en) | 2009-07-01 |
RU2009116253A (en) | 2010-11-10 |
JP5345540B2 (en) | 2013-11-20 |
EP2073710B1 (en) | 2016-05-04 |
US20090238327A1 (en) | 2009-09-24 |
CN101516268B (en) | 2011-11-16 |
CN101516268A (en) | 2009-08-26 |
JP2010504830A (en) | 2010-02-18 |
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