JPH10248835A5 - - Google Patents

Info

Publication number
JPH10248835A5
JPH10248835A5 JP1997057540A JP5754097A JPH10248835A5 JP H10248835 A5 JPH10248835 A5 JP H10248835A5 JP 1997057540 A JP1997057540 A JP 1997057540A JP 5754097 A JP5754097 A JP 5754097A JP H10248835 A5 JPH10248835 A5 JP H10248835A5
Authority
JP
Japan
Prior art keywords
ray
rays
transmission data
predetermined
region
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
Application number
JP1997057540A
Other languages
English (en)
Japanese (ja)
Other versions
JP3836931B2 (ja
JPH10248835A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP05754097A external-priority patent/JP3836931B2/ja
Priority to JP05754097A priority Critical patent/JP3836931B2/ja
Priority to EP98907164A priority patent/EP1008325B1/en
Priority to PCT/JP1998/001004 priority patent/WO1998040013A1/ja
Priority to US09/380,824 priority patent/US6445761B1/en
Priority to DE69826872T priority patent/DE69826872T2/de
Publication of JPH10248835A publication Critical patent/JPH10248835A/ja
Publication of JPH10248835A5 publication Critical patent/JPH10248835A5/ja
Publication of JP3836931B2 publication Critical patent/JP3836931B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP05754097A 1997-03-12 1997-03-12 照射範囲限定式ｘ線ｃｔ装置 Expired - Fee Related JP3836931B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP05754097A JP3836931B2 (ja) 1997-03-12 1997-03-12 照射範囲限定式ｘ線ｃｔ装置
DE69826872T DE69826872T2 (de) 1997-03-12 1998-03-11 Rechnergestützter röntgentomograph mit den bestrahlungsbereichs eines röntgenfächerstrahls begrenzendem kollimator
PCT/JP1998/001004 WO1998040013A1 (fr) 1997-03-12 1998-03-11 Tomographe assiste par ordinateur, dote d'un collimateur qui restreint la portee d'irradiation d'un faisceau de rayons x en eventail
US09/380,824 US6445761B1 (en) 1997-03-12 1998-03-11 X-ray computerized tomograph including collimator that restricts irradiation range of X-ray fan beam
EP98907164A EP1008325B1 (en) 1997-03-12 1998-03-11 X-ray computerized tomograph having collimator which restricts the irradiation range of x-ray fan beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05754097A JP3836931B2 (ja) 1997-03-12 1997-03-12 照射範囲限定式ｘ線ｃｔ装置

Publications (3)

Publication Number Publication Date
JPH10248835A JPH10248835A (ja) 1998-09-22
JPH10248835A5 true JPH10248835A5 (enrdf_load_html_response) 2005-01-20
JP3836931B2 JP3836931B2 (ja) 2006-10-25

Family

ID=13058606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP05754097A Expired - Fee Related JP3836931B2 (ja) 1997-03-12 1997-03-12 照射範囲限定式ｘ線ｃｔ装置

Country Status (1)

Country Link
JP (1) JP3836931B2 (enrdf_load_html_response)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6418183B1 (en) * 2000-12-28 2002-07-09 Ge Medical Systems Global Technology Company, Llp Methods and apparatus for two-pass CT imaging
JP2004180715A (ja) 2002-11-29 2004-07-02 Toshiba Corp Ｘ線コンピュータ断層撮影装置
US6934353B2 (en) * 2003-10-01 2005-08-23 Ge Medical Systems Global Technology Company, Llc Methods, apparatus, and computer readable mediums for performing perfusion studies
JP4619704B2 (ja) * 2004-06-30 2011-01-26 株式会社東芝 Ｘ線コンピュータ断層撮影装置
JP4679348B2 (ja) * 2005-11-22 2011-04-27 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
JP5269358B2 (ja) 2007-07-18 2013-08-21 株式会社東芝 Ｘ線ｃｔ装置
JP4740348B2 (ja) * 2009-02-10 2011-08-03 株式会社東芝 Ｘ線診断装置
US8649479B2 (en) * 2010-11-22 2014-02-11 General Electric Company System and method for breast imaging using X-ray computed tomography
EP2729072A1 (en) * 2011-07-04 2014-05-14 Koninklijke Philips N.V. Field limiting device synchronized with scan motion
JP6169831B2 (ja) * 2012-08-27 2017-07-26 東芝メディカルシステムズ株式会社 Ｘ線コンピュータ断層撮影装置
JP6571313B2 (ja) * 2013-05-28 2019-09-04 キヤノンメディカルシステムズ株式会社 医用画像診断装置及び制御方法
CN110327069B (zh) * 2019-07-01 2023-05-05 赛诺威盛科技(北京)股份有限公司 一种缩小ct螺旋扫描范围的方法
JP2023183108A (ja) * 2022-06-15 2023-12-27 国立大学法人 筑波大学 インテリアｃｔの画像再構成方法、画像再構成装置、及び、プログラム

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