JP2008516660A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2008516660A5 JP2008516660A5 JP2007536305A JP2007536305A JP2008516660A5 JP 2008516660 A5 JP2008516660 A5 JP 2008516660A5 JP 2007536305 A JP2007536305 A JP 2007536305A JP 2007536305 A JP2007536305 A JP 2007536305A JP 2008516660 A5 JP2008516660 A5 JP 2008516660A5
- Authority
- JP
- Japan
- Prior art keywords
- image
- beam source
- scan area
- measurements
- relative movement
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims 13
- 238000002591 computed tomography Methods 0.000 claims 5
- 238000000034 method Methods 0.000 claims 4
- 238000006073 displacement reaction Methods 0.000 claims 3
- 238000004590 computer program Methods 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000009499 grossing Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04105071 | 2004-10-15 | ||
| PCT/IB2005/053286 WO2006040713A1 (en) | 2004-10-15 | 2005-10-06 | Computer tomography method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008516660A JP2008516660A (ja) | 2008-05-22 |
| JP2008516660A5 true JP2008516660A5 (enExample) | 2008-11-27 |
Family
ID=35453478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007536305A Pending JP2008516660A (ja) | 2004-10-15 | 2005-10-06 | コンピュータ断層撮影法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7596203B2 (enExample) |
| EP (1) | EP1819276A1 (enExample) |
| JP (1) | JP2008516660A (enExample) |
| CN (1) | CN100563571C (enExample) |
| WO (1) | WO2006040713A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005051620A1 (de) * | 2005-10-27 | 2007-05-03 | Siemens Ag | Verfahren zur Rekonstruktion einer tomographischen Darstellung eines Objektes |
| 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 |
| US8805037B2 (en) | 2011-05-31 | 2014-08-12 | General Electric Company | Method and system for reconstruction of tomographic images |
| US9848844B2 (en) * | 2015-10-09 | 2017-12-26 | Carestream Health, Inc. | Iterative reconstruction process |
| CN107427272B (zh) * | 2016-01-29 | 2022-06-14 | 皇家飞利浦有限公司 | 锥形射束计算机断层摄影投影值提供系统和方法 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2754361C2 (de) * | 1977-12-07 | 1983-07-14 | N.V. Philips' Gloeilampenfabrieken, 5621 Eindhoven | Verfahren zur Verminderung von Bildfehlern in Computer-Tomographiebildern |
| JPS5967938A (ja) * | 1982-10-13 | 1984-04-17 | 株式会社島津製作所 | コンピユ−タ断層撮影装置 |
| JPH03194668A (ja) * | 1989-12-22 | 1991-08-26 | Yokogawa Medical Syst Ltd | Cr装置 |
| US5404293A (en) * | 1991-06-11 | 1995-04-04 | The University Of Utah | Cone beam reconstruction using helical data collection paths |
| JPH05168620A (ja) * | 1991-12-25 | 1993-07-02 | Toshiba Corp | Ctスキャナ |
| US5375156A (en) * | 1992-03-31 | 1994-12-20 | Siemens Medical Systems, Inc. | Method and apparatus for 3-D computer tomography |
| US5278884A (en) * | 1992-12-18 | 1994-01-11 | General Electric Company | Complete 3D CT data acquisition using practical scanning paths on the surface of a sphere |
| US5744802A (en) * | 1995-10-25 | 1998-04-28 | Adac Laboratories | Image generation from limited projections in positron emission tomography using multi-slice rebinning |
| US5696807A (en) * | 1996-09-05 | 1997-12-09 | General Electric Company | Methods and apparatus for modulating x-ray tube current |
| EP1006878B1 (en) * | 1997-02-20 | 2007-04-04 | Picker Medical Systems, Ltd. | Real-time dynamic image reconstruction |
| US5802134A (en) * | 1997-04-09 | 1998-09-01 | Analogic Corporation | Nutating slice CT image reconstruction apparatus and method |
| US5907594A (en) * | 1997-07-01 | 1999-05-25 | Analogic Corporation | Reconstruction of volumetric images by successive approximation in cone-beam computed tomography systems |
| US5960056A (en) * | 1997-07-01 | 1999-09-28 | Analogic Corporation | Method and apparatus for reconstructing volumetric images in a helical scanning computed tomography system with multiple rows of detectors |
| US5909476A (en) * | 1997-09-22 | 1999-06-01 | University Of Iowa Research Foundation | Iterative process for reconstructing cone-beam tomographic images |
| JP2000197627A (ja) * | 1999-01-05 | 2000-07-18 | Hitachi Medical Corp | X線ct装置 |
| DE10001492A1 (de) * | 2000-01-15 | 2001-07-19 | Philips Corp Intellectual Pty | Computertomographie-Verfahren zur Erzeugung eines Scannogramms |
| JP4519254B2 (ja) * | 2000-04-03 | 2010-08-04 | 株式会社日立メディコ | X線ct装置 |
| JP3707347B2 (ja) * | 2000-04-07 | 2005-10-19 | 株式会社島津製作所 | X線ct装置の画像処理方法及びx線ct装置並びにx線ct撮影用記録媒体 |
| US6546067B2 (en) * | 2001-01-30 | 2003-04-08 | Kabushiki Kaisha Toshiba | Reconstruction and scan of 4D-CT |
| JP4666129B2 (ja) * | 2001-07-30 | 2011-04-06 | 日本電気株式会社 | 発声速度正規化分析を用いた音声認識装置 |
| US7476026B2 (en) * | 2001-10-01 | 2009-01-13 | Koninklijke Philips Electronics N.V. | Method and apparatus for calibrating X-ray detectors in a CT-imaging system |
| JP4088058B2 (ja) * | 2001-10-18 | 2008-05-21 | 株式会社東芝 | X線コンピュータ断層撮影装置 |
| JP4282302B2 (ja) * | 2001-10-25 | 2009-06-17 | 株式会社東芝 | X線ct装置 |
| US20040081269A1 (en) * | 2002-10-23 | 2004-04-29 | Tin-Su Pan | Retrospective respiratory gating for imaging and treatment |
| US6768782B1 (en) * | 2002-12-16 | 2004-07-27 | University Of Notre Dame Du Lac | Iterative method for region-of-interest reconstruction |
| WO2005009206A2 (en) * | 2003-06-25 | 2005-02-03 | Besson Guy M | Dynamic multi-spectral imaging system |
| WO2005023114A2 (en) * | 2003-09-05 | 2005-03-17 | Philips Intellectual Property & Standards Gmbh | Computer tomography method using a cone-shaped bundle of rays |
| US7042974B2 (en) * | 2004-05-20 | 2006-05-09 | Eastman Kodak Company | Method for reconstructing tomographic images |
-
2005
- 2005-10-06 EP EP05799240A patent/EP1819276A1/en not_active Withdrawn
- 2005-10-06 US US11/575,716 patent/US7596203B2/en not_active Expired - Fee Related
- 2005-10-06 JP JP2007536305A patent/JP2008516660A/ja active Pending
- 2005-10-06 CN CN200580035065.9A patent/CN100563571C/zh not_active Expired - Fee Related
- 2005-10-06 WO PCT/IB2005/053286 patent/WO2006040713A1/en not_active Ceased
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2024100832A (ja) | イメージングにおける散乱評価および散乱補正を向上させるための方法および機器 | |
| JP2008515513A5 (enExample) | ||
| US9784696B2 (en) | Method for controlling X-ray exposure | |
| JP5551436B2 (ja) | ステレオ管コンピュータ断層撮像 | |
| CN101472524B (zh) | 多管成像系统散射校正 | |
| JP2008515513A (ja) | コンピュータ断層撮影方法 | |
| US20070189438A1 (en) | X ray computer tomograph and method for operating an X ray computer tomograph | |
| CN107106109B (zh) | 计算机断层扫描系统 | |
| JP2007135658A (ja) | X線ct装置およびx線ct透視装置 | |
| JP2006068523A (ja) | 検査対象の断層撮影によるスライス画像の作成方法およびコンピュータ断層撮影装置 | |
| JP6906905B2 (ja) | X線診断装置 | |
| US9265471B2 (en) | Determination of a multi-energy image | |
| JP2005058309A5 (enExample) | ||
| JP5539719B2 (ja) | 画像形成システム | |
| JP2008516660A5 (enExample) | ||
| JP6301793B2 (ja) | Drr画像作成方法およびdrr画像作成装置 | |
| JP2005516658A (ja) | 逐次コンピュータ断層撮影方法 | |
| CN101057260B (zh) | 用于计算机断层摄影术的重建方法和计算机断层摄影装置 | |
| US7702063B2 (en) | CT method for the examination of cyclically moving object | |
| JP2016059612A5 (enExample) | ||
| JP2022547410A (ja) | 従来の装置を用いたマルチスペクトルx線画像 | |
| CN104545972B (zh) | X射线计算机断层摄影装置、医用图像处理装置及方法 | |
| JP6631707B2 (ja) | X線位相差撮像システム | |
| CA2732929A1 (en) | X-ray image formation device | |
| JP2010529876A (ja) | 画像内の高濃度領域を決定する装置 |