JP2011229906A5 - - Google Patents

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Publication number
JP2011229906A5
JP2011229906A5 JP2011084129A JP2011084129A JP2011229906A5 JP 2011229906 A5 JP2011229906 A5 JP 2011229906A5 JP 2011084129 A JP2011084129 A JP 2011084129A JP 2011084129 A JP2011084129 A JP 2011084129A JP 2011229906 A5 JP2011229906 A5 JP 2011229906A5
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JP
Japan
Prior art keywords
ray
pitch
placing
ray irradiation
helical scan
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Application number
JP2011084129A
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English (en)
Japanese (ja)
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JP5727277B2 (ja
JP2011229906A (ja
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Priority to JP2011084129A priority Critical patent/JP5727277B2/ja
Priority to US13/081,022 priority patent/US8792610B2/en
Priority claimed from JP2011084129A external-priority patent/JP5727277B2/ja
Publication of JP2011229906A publication Critical patent/JP2011229906A/ja
Publication of JP2011229906A5 publication Critical patent/JP2011229906A5/ja
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Publication of JP5727277B2 publication Critical patent/JP5727277B2/ja
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JP2011084129A 2010-04-06 2011-04-06 Ｘ線ｃｔ装置 Active JP5727277B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011084129A JP5727277B2 (ja) 2010-04-06 2011-04-06 Ｘ線ｃｔ装置
US13/081,022 US8792610B2 (en) 2010-04-06 2011-04-06 Method and apparatus for X-ray CT imaging

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010088075 2010-04-06
JP2010088075 2010-04-06
JP2011084129A JP5727277B2 (ja) 2010-04-06 2011-04-06 Ｘ線ｃｔ装置

Publications (3)

Publication Number Publication Date
JP2011229906A JP2011229906A (ja) 2011-11-17
JP2011229906A5 true JP2011229906A5 (enExample) 2014-03-20
JP5727277B2 JP5727277B2 (ja) 2015-06-03

Family

ID=44709687

Family Applications (1)

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JP2011084129A Active JP5727277B2 (ja) 2010-04-06 2011-04-06 Ｘ線ｃｔ装置

Country Status (2)

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US (1) US8792610B2 (enExample)
JP (1) JP5727277B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103961128B (zh) * 2013-03-03 2016-03-02 李宝生 变焦点锥形束ct成像设备
WO2014192775A1 (ja) * 2013-05-27 2014-12-04 株式会社東芝 Ｘ線ｃｔ装置及び画像診断装置
WO2014192831A1 (ja) * 2013-05-28 2014-12-04 株式会社東芝 医用画像診断装置及び制御方法
CN105377140B (zh) * 2013-07-26 2018-04-13 株式会社日立制作所 X射线ct装置以及图像重构方法
US10219762B2 (en) 2014-07-18 2019-03-05 Hitachi, Ltd. X-ray CT device and imaging method for X-ray CT images
CN106488744B (zh) 2014-07-28 2019-09-24 株式会社日立制作所 X射线拍摄装置以及图像重建方法
CN110176047B (zh) * 2019-06-03 2022-12-06 上海联影医疗科技股份有限公司 一种提高ct图像质量的方法和系统
CN113017663B (zh) * 2021-01-28 2024-01-16 明峰医疗系统股份有限公司 一种ct扫描数据采集方法及系统、ct扫描仪

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3168824B2 (ja) * 1994-04-30 2001-05-21 株式会社島津製作所 Ｘ線ｃｔ装置
JPH0810251A (ja) * 1994-06-28 1996-01-16 Hitachi Medical Corp Ｘ線断層撮影方法および装置
EP0969765B1 (en) * 1997-02-20 2005-07-27 Picker Medical Systems, Ltd. On-line image reconstruction in helical ct scanners
JP2007282740A (ja) * 2006-04-14 2007-11-01 Hitachi Medical Corp Ｘ線ｃｔ装置
JP5007982B2 (ja) * 2006-06-22 2012-08-22 国立大学法人東北大学 Ｘ線ｃｔ装置及び同装置の画像再構成方法並びに画像再構成プログラム
US8175218B2 (en) 2007-10-29 2012-05-08 Kabushiki Kaisha Toshiba Interpolation interlacing based data upsampling algorithm for cone-beam x-ray CT flying focal spot projection data
JP2010035812A (ja) * 2008-08-05 2010-02-18 Toshiba Corp Ｘ線コンピュータ断層撮影装置

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