JP4731151B2 - Ｘ線管電流決定方法及びｘ線ｃｔ装置 - Google Patents

Ｘ線管電流決定方法及びｘ線ｃｔ装置 Download PDF

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JP4731151B2
JP4731151B2 JP2004308364A JP2004308364A JP4731151B2 JP 4731151 B2 JP4731151 B2 JP 4731151B2 JP 2004308364 A JP2004308364 A JP 2004308364A JP 2004308364 A JP2004308364 A JP 2004308364A JP 4731151 B2 JP4731151 B2 JP 4731151B2
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ray
tube current
ray tube
image
image noise
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JP2006116137A5 (enExample
JP2006116137A (ja
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浩一 廣川
大雅 後藤
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Hitachi Healthcare Manufacturing Ltd
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Hitachi Medical Corp
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JP2004308364A 2004-10-22 2004-10-22 Ｘ線管電流決定方法及びｘ線ｃｔ装置 Expired - Fee Related JP4731151B2 (ja)

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JP2006116137A5 JP2006116137A5 (enExample) 2007-12-06
JP4731151B2 true JP4731151B2 (ja) 2011-07-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102512191B (zh) * 2007-12-28 2014-07-23 Ge医疗系统环球技术有限公司 X射线ct装置和x射线管电流确定方法
US12458301B2 (en) 2022-05-11 2025-11-04 Fujifilm Corporation X-ray CT apparatus and high-quality image generation device

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2022402A1 (en) 2006-05-25 2009-02-11 Hitachi Medical Corporation X-ray ct apparatus
JP5042533B2 (ja) * 2006-06-06 2012-10-03 株式会社日立メディコ 医用画像表示装置
EP2111604A2 (en) * 2006-12-22 2009-10-28 Koninklijke Philips Electronics N.V. Imaging system and imaging method for imaging an object
WO2008099877A1 (ja) * 2007-02-14 2008-08-21 Hitachi Medical Corporation Ｘ線ｃｔ装置
CN101588758B (zh) * 2007-03-01 2011-05-18 株式会社岛津制作所 X射线摄影装置
CN101467888B (zh) 2007-12-28 2013-03-27 Ge医疗系统环球技术有限公司 X射线ct装置和x射线管电流确定方法
WO2010001845A1 (ja) * 2008-07-04 2010-01-07 株式会社 日立メディコ Ｘ線ｃｔ装置
JP5648842B2 (ja) * 2010-10-28 2015-01-07 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
US9031297B2 (en) * 2013-02-01 2015-05-12 Kabushiki Kaisha Toshiba Alternative noise map estimation methods for CT images
US10278666B2 (en) * 2014-06-13 2019-05-07 Palodex Group Oy Systems and methods of automated dose control in x-ray imaging
US9848847B2 (en) * 2015-04-07 2017-12-26 Toshiba Medical Systems Corporation Using detectability index to determine X-ray tube current
US11013474B2 (en) 2017-08-08 2021-05-25 Canon Medical Systems Corporation X-ray computed tomography apparatus
CN108065952B (zh) * 2018-01-03 2021-08-13 东软医疗系统股份有限公司 一种剂量调制方法及装置
JP7271999B2 (ja) * 2019-02-22 2023-05-12 コニカミノルタ株式会社 画像処理装置、放射線撮影システム、プログラム
CN119257618A (zh) * 2024-09-25 2025-01-07 中国人民解放军总医院第一医学中心 一种智能成像系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625662A (en) * 1995-11-20 1997-04-29 General Electric Company Modulating x-ray tube current in a CT system
JP3766154B2 (ja) * 1996-03-28 2006-04-12 株式会社東芝 Ｃｔ用撮影条件決定装置
JP3620942B2 (ja) * 1997-01-14 2005-02-16 株式会社日立メディコ Ｘ線装置
JP2768932B2 (ja) * 1996-10-14 1998-06-25 株式会社東芝 Ｘ線ｃｔ装置
JP4519254B2 (ja) * 2000-04-03 2010-08-04 株式会社日立メディコ Ｘ線ｃｔ装置
JP4532005B2 (ja) * 2001-03-09 2010-08-25 株式会社日立メディコ Ｘ線ｃｔ装置及びその画像表示方法
JP4387638B2 (ja) * 2001-07-04 2009-12-16 株式会社東芝 Ｘ線コンピュータ断層診断装置
JP3961249B2 (ja) * 2001-08-28 2007-08-22 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システム、ガントリ装置、操作コンソール及びその制御方法並びにプログラムコード、記憶媒体
US6904127B2 (en) * 2001-11-21 2005-06-07 General Electric Company System and method of medical imaging having default noise index override capability
JP4188042B2 (ja) * 2002-09-17 2008-11-26 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 Ｘ線ｃｔ装置及び線量検出装置
JP2004173924A (ja) * 2002-11-27 2004-06-24 Ge Medical Systems Global Technology Co Llc Ｘ線制御方法およびｘ線画像撮影装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102512191B (zh) * 2007-12-28 2014-07-23 Ge医疗系统环球技术有限公司 X射线ct装置和x射线管电流确定方法
US12458301B2 (en) 2022-05-11 2025-11-04 Fujifilm Corporation X-ray CT apparatus and high-quality image generation device

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