JPS62221338A - 放射線断層撮像装置におけるスキャンデ−タ収集方法 - Google Patents

放射線断層撮像装置におけるスキャンデ−タ収集方法

Info

Publication number
JPS62221338A
JPS62221338A JP61065332A JP6533286A JPS62221338A JP S62221338 A JPS62221338 A JP S62221338A JP 61065332 A JP61065332 A JP 61065332A JP 6533286 A JP6533286 A JP 6533286A JP S62221338 A JPS62221338 A JP S62221338A
Authority
JP
Japan
Prior art keywords
data
scan
rotation
gantry
data collection
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
JP61065332A
Other languages
English (en)
Japanese (ja)
Other versions
JPH046372B2 (enExample
Inventor
松村　滋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Healthcare Japan Corp
Original Assignee
Yokogawa Medical Systems Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yokogawa Medical Systems Ltd filed Critical Yokogawa Medical Systems Ltd
Priority to JP61065332A priority Critical patent/JPS62221338A/ja
Priority to EP87902143A priority patent/EP0325656B1/en
Priority to DE8787902143T priority patent/DE3784250T2/de
Priority to PCT/JP1987/000176 priority patent/WO1987005791A1/ja
Publication of JPS62221338A publication Critical patent/JPS62221338A/ja
Publication of JPH046372B2 publication Critical patent/JPH046372B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP61065332A 1986-03-24 1986-03-24 放射線断層撮像装置におけるスキャンデ−タ収集方法 Granted JPS62221338A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP61065332A JPS62221338A (ja) 1986-03-24 1986-03-24 放射線断層撮像装置におけるスキャンデ−タ収集方法
EP87902143A EP0325656B1 (en) 1986-03-24 1987-03-24 Radiation tomograph
DE8787902143T DE3784250T2 (de) 1986-03-24 1987-03-24 Strahlungstomograph.
PCT/JP1987/000176 WO1987005791A1 (fr) 1986-03-24 1987-03-24 Tomographe a radiations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61065332A JPS62221338A (ja) 1986-03-24 1986-03-24 放射線断層撮像装置におけるスキャンデ−タ収集方法

Publications (2)

Publication Number Publication Date
JPS62221338A true JPS62221338A (ja) 1987-09-29
JPH046372B2 JPH046372B2 (enExample) 1992-02-05

Family

ID=13283854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61065332A Granted JPS62221338A (ja) 1986-03-24 1986-03-24 放射線断層撮像装置におけるスキャンデ−タ収集方法

Country Status (4)

Country Link
EP (1) EP0325656B1 (enExample)
JP (1) JPS62221338A (enExample)
DE (1) DE3784250T2 (enExample)
WO (1) WO1987005791A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005351747A (ja) * 2004-06-10 2005-12-22 Toshiba It & Control Systems Corp コンピュータ断層撮影装置
JP2009300393A (ja) * 2008-06-17 2009-12-24 Shimadzu Corp Ｘ線断層像撮影装置
WO2013051402A1 (ja) * 2011-10-06 2013-04-11 株式会社 東芝 Ｘ線診断装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265142A (en) * 1992-05-08 1993-11-23 General Electric Company Image reconstruction technique for a computer tomography system
EP1622513A1 (en) * 2003-05-06 2006-02-08 Philips Intellectual Property & Standards GmbH Method and apparatus for triggering image acquisition in a c-arm system by a rotary encoder
DE102010005635B4 (de) * 2010-01-25 2018-09-20 Siemens Healthcare Gmbh Verbesserte CT-Aufnahmen für Untersuchungen stark schwächender Untersuchungsobjekte
CN108120729B (zh) * 2017-12-28 2024-04-02 清华大学 Ct检查系统和ct成像方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1493243A (en) * 1974-02-15 1977-11-30 Emi Ltd Radiographic apparatus
US4015129A (en) * 1975-11-28 1977-03-29 Picker Corporation Position indicating control method and apparatus in radiation scanning systems
NL183566C (nl) * 1976-05-18 1988-12-01 Emi Ltd Radiografische inrichting.
US4157472A (en) * 1976-09-16 1979-06-05 General Electric Company X-ray body scanner for computerized tomography
US4191892A (en) * 1978-06-30 1980-03-04 Picker Corporation Spread beam overlap method
JPH05234690A (ja) * 1992-02-25 1993-09-10 Toshiba Lighting & Technol Corp 放電管点灯回路およびこの点灯回路を用いた映像表示装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005351747A (ja) * 2004-06-10 2005-12-22 Toshiba It & Control Systems Corp コンピュータ断層撮影装置
JP2009300393A (ja) * 2008-06-17 2009-12-24 Shimadzu Corp Ｘ線断層像撮影装置
WO2013051402A1 (ja) * 2011-10-06 2013-04-11 株式会社 東芝 Ｘ線診断装置
JP2013081527A (ja) * 2011-10-06 2013-05-09 Toshiba Corp Ｘ線診断装置
US9084543B2 (en) 2011-10-06 2015-07-21 Kabushiki Kaisha Toshiba X-ray diagnostic apparatus

Also Published As

Publication number Publication date
DE3784250T2 (de) 1993-05-27
EP0325656B1 (en) 1993-02-17
JPH046372B2 (enExample) 1992-02-05
DE3784250D1 (de) 1993-03-25
EP0325656A4 (en) 1989-01-26
WO1987005791A1 (fr) 1987-10-08
EP0325656A1 (en) 1989-08-02

Similar Documents

Publication Publication Date Title
US5265142A (en) Image reconstruction technique for a computer tomography system
US6639965B1 (en) Methods and apparatus for cardiac imaging with conventional computed tomography
US6628742B2 (en) Cardiac helical half scan reconstructions for multiple detector row CT
US4789929A (en) CT system for spirally scanning subject on a movable bed synchronized to X-ray tube revolution
EP0969765B1 (en) On-line image reconstruction in helical ct scanners
EP1114616B1 (en) Apparatus for reduced radiation computed tomography imaging
IL98397A (en) Computed tomography system with a copyable focal point
JPH08299322A (ja) Ｃｔ装置
JPH0474017B2 (enExample)
US5400379A (en) Multi-slice x-ray CT using a detector mask
EP1095619B1 (en) Hybrid reconstruction for high pitch multi-slice helical cardiac imaging
US7949087B2 (en) Radiography apparatus
US5974110A (en) Helical reconstruction algorithm
JPS62221338A (ja) 放射線断層撮像装置におけるスキャンデ−タ収集方法
JPH10328175A (ja) Ｘ線ｃｔ装置
JPH09262230A (ja) Ｘ線ｃｔ装置
JP3748305B2 (ja) Ｘ線ｃｔ装置及び画像処理装置
JP3802650B2 (ja) Ｘ線ｃｔ装置
US4894778A (en) X-ray computerized tomographic device
CN110335671B (zh) 一种可调制的ct探测器数据压缩采集方法
JP3233955B2 (ja) Ｘ線ｃｔ装置
JPH06181919A (ja) ヘリカルスキャンにおけるスキューアーティファクトの低減方法
JPS60179042A (ja) Ｃｔ装置
JPH0795977A (ja) Ｘ線ｃｔ装置
JP2010213891A (ja) Ｘ線ｃｔ装置