JP2003164444A5 - - Google Patents
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- Publication number
- JP2003164444A5 JP2003164444A5 JP2002324593A JP2002324593A JP2003164444A5 JP 2003164444 A5 JP2003164444 A5 JP 2003164444A5 JP 2002324593 A JP2002324593 A JP 2002324593A JP 2002324593 A JP2002324593 A JP 2002324593A JP 2003164444 A5 JP2003164444 A5 JP 2003164444A5
- Authority
- JP
- Japan
- 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.)
- Withdrawn
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/037,032 US6522714B1 (en) | 2001-11-09 | 2001-11-09 | Row-wise full helical view weighting method and apparatus for CT scanners |
| US10/037032 | 2001-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003164444A JP2003164444A (ja) | 2003-06-10 |
| JP2003164444A5 true JP2003164444A5 (enExample) | 2005-12-22 |
Family
ID=21892072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002324593A Withdrawn JP2003164444A (ja) | 2001-11-09 | 2002-11-08 | Ｃｔスキャナのための行単位での完全螺旋ビュー加重方法及び装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6522714B1 (enExample) |
| EP (1) | EP1324271A3 (enExample) |
| JP (1) | JP2003164444A (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4030827B2 (ja) * | 2002-08-13 | 2008-01-09 | 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 | 投影データ作成方法、画素データ作成方法およびマルチ検出器ｘ線ｃｔ装置 |
| US7013034B2 (en) * | 2002-10-10 | 2006-03-14 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for reconstructing an image of an object |
| JP4585167B2 (ja) * | 2002-11-29 | 2010-11-24 | 東芝医用システムエンジニアリング株式会社 | Ｘ線コンピュータ断層撮影システム |
| US6999555B2 (en) * | 2003-09-15 | 2006-02-14 | Varian Medical Systems Imaging Laboratory Gmbh | Systems and methods for processing data |
| US6977984B2 (en) * | 2003-10-07 | 2005-12-20 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for dynamical helical scanned image production |
| US7672421B2 (en) * | 2005-10-12 | 2010-03-02 | Siemens Medical Solutions Usa, Inc. | Reduction of streak artifacts in low dose CT imaging through multi image compounding |
| US7515675B2 (en) | 2005-12-07 | 2009-04-07 | Ge Security, Inc. | Apparatus and method for providing a near-parallel projection from helical scan data |
| US7492856B2 (en) | 2005-12-07 | 2009-02-17 | Ge Security, Inc. | Apparatus and method for providing an orthographic projection from helical scan data |
| JP2007236662A (ja) * | 2006-03-09 | 2007-09-20 | Ge Medical Systems Global Technology Co Llc | Ｘ線ｃｔ装置およびそのｘ線ｃｔ画像再構成方法、ｘ線ｃｔ画像撮影方法。 |
| DE102012217163B4 (de) * | 2012-09-24 | 2022-06-02 | Siemens Healthcare Gmbh | Verfahren zur Rekonstruktion von CT-Bilddaten mit gewichteter Rückprojektion, einschließlich Recheneinheit und CT-System für dieses Verfahren |
| US9406107B2 (en) * | 2013-12-18 | 2016-08-02 | General Electric Company | System and method of computed tomography signal restoration via noise reduction |
| WO2019033390A1 (en) * | 2017-08-18 | 2019-02-21 | Shenzhen United Imaging Healthcare Co., Ltd. | System and method for reconstructing images |
| US12406410B2 (en) * | 2017-08-18 | 2025-09-02 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for reconstructing an image |
| CN115770060A (zh) * | 2022-12-29 | 2023-03-10 | 中科超精(南京)科技有限公司 | 一种连续角度跟踪的高速锥束ct控制方法及装置 |
Family Cites Families (5)
| 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 |
| JP3637074B2 (ja) * | 1992-12-15 | 2005-04-06 | 株式会社東芝 | ヘリカルスキャン方式のコンピュータ断層撮影装置 |
| US5541970A (en) * | 1995-05-09 | 1996-07-30 | General Electric Company | Image reconstruction for a CT system implementing a four fan beam helical scan |
| US5828718A (en) * | 1996-11-27 | 1998-10-27 | Analogic Corporation | Method and apparatus for helical computed tomography scanning with asymmetric detector system |
| JP4726287B2 (ja) * | 1999-10-20 | 2011-07-20 | 株式会社日立メディコ | マルチスライスｘ線ｃｔ装置 |
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2001
- 2001-11-09 US US10/037,032 patent/US6522714B1/en not_active Expired - Fee Related
-
2002
- 2002-11-07 EP EP02257741A patent/EP1324271A3/en not_active Withdrawn
- 2002-11-08 JP JP2002324593A patent/JP2003164444A/ja not_active Withdrawn