JP2001170044A5 - - Google Patents
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- Publication number
- JP2001170044A5 JP2001170044A5 JP2000327894A JP2000327894A JP2001170044A5 JP 2001170044 A5 JP2001170044 A5 JP 2001170044A5 JP 2000327894 A JP2000327894 A JP 2000327894A JP 2000327894 A JP2000327894 A JP 2000327894A JP 2001170044 A5 JP2001170044 A5 JP 2001170044A5
- Authority
- JP
- Japan
- Prior art keywords
- segment
- data
- peripheral
- subject
- scan
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 230000000737 periodic effect Effects 0.000 description 10
- 238000013170 computed tomography imaging Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 238000013213 extrapolation Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 230000002308 calcification Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/429,867 US6597803B1 (en) | 1999-10-29 | 1999-10-29 | Hybrid reconstruction for high pitch multi-slice helical cardiac imaging |
| US09/429867 | 1999-10-29 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001170044A JP2001170044A (ja) | 2001-06-26 |
| JP2001170044A5 true JP2001170044A5 (https=) | 2007-12-06 |
| JP4712956B2 JP4712956B2 (ja) | 2011-06-29 |
Family
ID=23705048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000327894A Expired - Lifetime JP4712956B2 (ja) | 1999-10-29 | 2000-10-27 | 高ピッチのマルチスライス型ヘリカル心臓イメージングのためのハイブリッド再構成法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6597803B1 (https=) |
| EP (1) | EP1095619B1 (https=) |
| JP (1) | JP4712956B2 (https=) |
| DE (1) | DE60036260T2 (https=) |
| IL (1) | IL139152A (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4625565B2 (ja) * | 2000-06-28 | 2011-02-02 | 東芝情報システム株式会社 | X線コンピュータ断層撮影装置 |
| JP4796739B2 (ja) * | 2000-09-29 | 2011-10-19 | 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 | 多数の検出器行によるctのための心臓螺旋ハーフスキャン再構成 |
| WO2003045247A1 (en) * | 2001-11-30 | 2003-06-05 | Hitachi Medical Corporation | Cardiac tomography and tomogram using x-ray ct apparatus |
| FR2834179A1 (fr) * | 2001-12-24 | 2003-06-27 | Chabunda Christophe Mwanza | Dispositif de scanographie helicoidale a phases multiples de balayage |
| JP3911415B2 (ja) * | 2001-12-26 | 2007-05-09 | 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 | X線ct装置 |
| US6865250B2 (en) | 2002-12-23 | 2005-03-08 | Ge Medical Systems Global Technology Company Llc | High pitch cardiac helical scan with extended reconstruction windows |
| US6977984B2 (en) * | 2003-10-07 | 2005-12-20 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for dynamical helical scanned image production |
| US20050201605A1 (en) * | 2004-03-11 | 2005-09-15 | Jianying Li | Methods and apparatus for CT smoothing to reduce artifacts |
| DE102004020861B4 (de) * | 2004-04-28 | 2009-10-01 | Siemens Ag | Verfahren zur Rekonstruktion von Projektionsdatensätzen bei Dosis-reduzierter abschnittsweiser spiralförmiger Abtastung in der Computertomographie |
| WO2005122901A1 (ja) * | 2004-06-16 | 2005-12-29 | Hitachi Medical Corporation | 放射線断層像撮像装置 |
| JP5199081B2 (ja) * | 2005-06-22 | 2013-05-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 心臓ct撮影のバンドアーチファクトの抑制 |
| 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。 |
| CN101578631B (zh) * | 2007-01-08 | 2015-09-09 | 皇家飞利浦电子股份有限公司 | 用于对包括运动对象的感兴趣区域成像的成像系统 |
| US7729467B2 (en) | 2007-03-22 | 2010-06-01 | General Electric Company | Methods and systems for attentuation correction in medical imaging |
| US10492756B2 (en) * | 2016-03-29 | 2019-12-03 | NeuroLogica Corporation, a subsidiary of Samsung Electronics Co., Ltd. | Correction for drive, tilt, and scanning-speed errors in imaging systems |
| EP3829442A4 (en) | 2018-08-03 | 2022-05-11 | NeuroLogica Corporation | AI-BASED VOLUME SELF-CORRECTION FOR FIXED AND MOBILE X-RAY IMAGING MODALITIES AND OTHER IMAGING MODALITIES |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182311A (en) * | 1977-04-22 | 1980-01-08 | Varian Associates, Inc. | Method and system for cardiac computed tomography |
| JPH0628659B2 (ja) * | 1985-09-26 | 1994-04-20 | 株式会社東芝 | X線ct装置 |
| US5270923A (en) * | 1989-11-02 | 1993-12-14 | General Electric Company | Computed tomographic image reconstruction method for helical scanning using interpolation of partial scans for image construction |
| JP3332087B2 (ja) * | 1992-05-14 | 2002-10-07 | 株式会社東芝 | X線ct装置 |
| JPH06269445A (ja) * | 1993-03-19 | 1994-09-27 | Hitachi Medical Corp | ら旋スキャン形x線ct装置及びr−r形x線ct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 |
| JP4316017B2 (ja) * | 1995-09-11 | 2009-08-19 | ジーイー横河メディカルシステム株式会社 | X線ct装置 |
| JP3455041B2 (ja) * | 1995-12-25 | 2003-10-06 | 株式会社東芝 | X線ct装置 |
| US5974108A (en) * | 1995-12-25 | 1999-10-26 | Kabushiki Kaisha Toshiba | X-ray CT scanning apparatus |
| JP3557567B2 (ja) * | 1996-07-23 | 2004-08-25 | 株式会社日立メディコ | X線ct装置 |
| WO1999001736A2 (en) * | 1997-07-01 | 1999-01-14 | Analogic Corporation | Improved helical scan computed tomography detector geometry |
| 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 |
| JP3124254B2 (ja) * | 1997-07-24 | 2001-01-15 | ジーイー横河メディカルシステム株式会社 | 放射線断層撮影装置 |
| DE19740214A1 (de) * | 1997-09-12 | 1999-04-01 | Siemens Ag | Computertomograph |
| DE19800946A1 (de) * | 1998-01-13 | 1999-07-22 | Siemens Ag | Volumen-Computertomographiesystem |
| US6154516A (en) * | 1998-09-04 | 2000-11-28 | Picker International, Inc. | Cardiac CT system |
| US6256368B1 (en) * | 1999-10-15 | 2001-07-03 | General Electric Company | Methods and apparatus for scout-based cardiac calcification scoring |
-
1999
- 1999-10-29 US US09/429,867 patent/US6597803B1/en not_active Expired - Lifetime
-
2000
- 2000-10-19 IL IL13915200A patent/IL139152A/en active IP Right Grant
- 2000-10-25 DE DE60036260T patent/DE60036260T2/de not_active Expired - Lifetime
- 2000-10-25 EP EP00309410A patent/EP1095619B1/en not_active Expired - Lifetime
- 2000-10-27 JP JP2000327894A patent/JP4712956B2/ja not_active Expired - Lifetime
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