JP2000516834A - 調整可能なコンピュータ断層撮影装置 - Google Patents

調整可能なコンピュータ断層撮影装置

Info

Publication number
JP2000516834A
JP2000516834A JP10542107A JP54210798A JP2000516834A JP 2000516834 A JP2000516834 A JP 2000516834A JP 10542107 A JP10542107 A JP 10542107A JP 54210798 A JP54210798 A JP 54210798A JP 2000516834 A JP2000516834 A JP 2000516834A
Authority
JP
Japan
Prior art keywords
ray source
ray
computed tomography
patient
control system
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.)
Pending
Application number
JP10542107A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000516834A5 (enExample
Inventor
エディス ウィルティング，ヤンチェ
ティマー，ヤン
ブロウアー，フランシスカ マリア コルネリア デ
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of JP2000516834A publication Critical patent/JP2000516834A/ja
Publication of JP2000516834A5 publication Critical patent/JP2000516834A5/ja
Pending 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]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/46—Combined control of different quantities, e.g. exposure time as well as voltage or current
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Theoretical Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Toxicology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP10542107A 1997-06-26 1998-05-25 調整可能なコンピュータ断層撮影装置 Pending JP2000516834A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97201958.2 1997-06-26
EP97201958 1997-06-26
PCT/IB1998/000802 WO1999000054A1 (en) 1997-06-26 1998-05-25 Adjustable computer tomography device

Publications (2)

Publication Number Publication Date
JP2000516834A true JP2000516834A (ja) 2000-12-19
JP2000516834A5 JP2000516834A5 (enExample) 2005-12-02

Family

ID=8228489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10542107A Pending JP2000516834A (ja) 1997-06-26 1998-05-25 調整可能なコンピュータ断層撮影装置

Country Status (5)

Country Link
US (1) US6094468A (enExample)
EP (1) EP0942682B1 (enExample)
JP (1) JP2000516834A (enExample)
DE (1) DE69840290D1 (enExample)
WO (1) WO1999000054A1 (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002306469A (ja) * 2001-04-12 2002-10-22 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔシステムおよびその操作コンソールおよびその制御方法
JP2003079611A (ja) * 2001-07-04 2003-03-18 Toshiba Corp Ｘ線コンピュータ断層診断装置
JP2004135860A (ja) * 2002-10-17 2004-05-13 Shimadzu Corp Ｘ線ｃｔ装置
JP2008530750A (ja) * 2005-02-11 2008-08-07 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 Ｘ線システムにおける線量率の制御
JP2008221016A (ja) * 2001-07-04 2008-09-25 Toshiba Corp Ｘ線コンピュータ断層診断装置
JP2008220452A (ja) * 2007-03-09 2008-09-25 General Electric Co <Ge> 器官に基づく放射線プロファイル設定を設けた放射線撮像の方法及びシステム
JP2017148110A (ja) * 2016-02-22 2017-08-31 ゼネラル・エレクトリック・カンパニイ 放射線断層撮影システム及びその制御プログラム

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU646487B2 (en) * 1990-05-16 1994-02-24 General Hospital Corporation, The Treatment of male infertility
CA2388256A1 (en) * 1999-10-08 2001-04-19 Dentsply International Inc. Automatic exposure control for dental panoramic and cephalographic x-ray equipment
DE10001492A1 (de) * 2000-01-15 2001-07-19 Philips Corp Intellectual Pty Computertomographie-Verfahren zur Erzeugung eines Scannogramms
US6614878B2 (en) 2001-01-23 2003-09-02 Fartech, Inc. X-ray filter system for medical imaging contrast enhancement
US6650730B2 (en) 2001-01-23 2003-11-18 Fartech, Inc. Filter assembly for X-ray filter system for medical imaging contrast enhancement
JP2002355239A (ja) * 2001-06-01 2002-12-10 Hitachi Medical Corp Ｘ線ｃｔ装置
JP4309631B2 (ja) * 2001-10-22 2009-08-05 株式会社東芝 Ｘ線コンピュータトモグラフィ装置
US6680995B2 (en) * 2001-10-31 2004-01-20 Ge Medical Systems Global Technology Co., Llc Method and apparatus of determining and displaying a helical artifact index
US6904127B2 (en) * 2001-11-21 2005-06-07 General Electric Company System and method of medical imaging having default noise index override capability
WO2003048806A1 (en) * 2001-12-05 2003-06-12 Koninklijke Philips Electronics N.V. Method to measure the entrance dose of a radiology apparatus
US6459755B1 (en) * 2002-02-26 2002-10-01 Ge Medical Systems Global Technology Co. Llc Method and apparatus for administering low dose CT scans
US7254623B1 (en) * 2002-04-16 2007-08-07 General Electric Company Method and apparatus for reducing x-ray dosage in CT imaging prescription
US6850588B2 (en) * 2002-07-25 2005-02-01 Ge Medical Systems Global Technology Company, Llc Radiation exposure limiting scheme
US6744846B2 (en) * 2002-09-26 2004-06-01 Siemens Aktiengesellschaft Method and apparatus for automatic exposure control in CT scanning
US7426255B2 (en) * 2003-02-14 2008-09-16 Hitachi Medical Corporation X-ray CT device
US20050238140A1 (en) * 2003-08-20 2005-10-27 Dan Hardesty X-ray imaging system with automatic image resolution enhancement
US6956929B2 (en) * 2003-09-11 2005-10-18 Siemens Aktiengesellschaft Method for controlling modulation of X-ray tube current using a single topogram
JP2007507276A (ja) * 2003-10-02 2007-03-29 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 Ｘ線ユニット
US7453987B1 (en) * 2004-03-04 2008-11-18 Science Applications International Corporation Method and system for high energy, low radiation power X-ray imaging of the contents of a target
JP2006320523A (ja) * 2005-05-19 2006-11-30 Ge Medical Systems Global Technology Co Llc シャトルモードヘリカルスキャンのスキャンパラメータ設定方法およびｘ線ｃｔ装置
DE102005046784A1 (de) * 2005-09-29 2007-04-05 Siemens Ag Verfahren und Vorrichtung zur Überprüfung von Parametern
US20070147579A1 (en) * 2005-12-23 2007-06-28 De Man Bruno K B Method and system for radiographic imaging with organ-based radiation profile prescription
NL1033544C2 (nl) * 2007-03-15 2008-09-16 Gen Electric Werkwijze en systeem voor radiografische afbeelding met orgaan-gebaseerd stralingsprofielvoorschrift.
US8031831B2 (en) * 2009-05-28 2011-10-04 Kabushiki Kaisha Toshiba Voltage and or current modulation in dual energy computed tomography
JP6034189B2 (ja) * 2009-07-15 2016-11-30 メイヨ フォンデーシヨン フォー メディカル エジュケーション アンド リサーチ Ｃｔにおける放射線量低減のための自動管電圧選択装置及び方法
US8314394B1 (en) 2009-11-04 2012-11-20 Science Applications International Corporation System and method for three-dimensional imaging using scattering from annihilation coincidence photons
JP6257948B2 (ja) * 2012-08-07 2018-01-10 東芝メディカルシステムズ株式会社 Ｘ線撮影システム
DE102012018856A1 (de) * 2012-09-25 2014-03-27 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren zum Betreiben eines Computertomographen
DE102013219249A1 (de) * 2013-09-25 2015-03-26 Siemens Aktiengesellschaft Verfahren und System zur automatischen Auswahl eines Scanprotokolls
US9486173B2 (en) 2014-08-05 2016-11-08 General Electric Company Systems and methods for adjustable view frequency computed tomography imaging
US10973489B2 (en) * 2017-09-29 2021-04-13 General Electric Company CT imaging system and method using a task-based image quality metric to achieve a desired image quality
US10582905B2 (en) * 2018-02-09 2020-03-10 General Electric Company Systems and method for x-ray imaging
US12064268B2 (en) 2020-03-17 2024-08-20 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for medical imaging
CN111358479A (zh) * 2020-03-17 2020-07-03 上海联影医疗科技有限公司 一种放射线设备的采集参数确定方法和系统
JP7725612B2 (ja) * 2021-05-05 2025-08-19 コーニンクレッカ フィリップス エヌ ヴェ 医療画像化装置における管電流変調を処理及び視覚化するためのシステム及び方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US35848A (en) * 1862-07-08 Improvement in skeleton skirts
US4158138A (en) * 1977-10-25 1979-06-12 Cgr Medical Corporation Microprocessor controlled X-ray generator
US4260894A (en) * 1978-11-30 1981-04-07 Siemens Aktiengesellschaft Optimum dose tomography scanning system
JPH0636793B2 (ja) * 1988-05-20 1994-05-18 株式会社東芝 Ｘ線ｃｔスキヤナ
US5231651A (en) * 1990-03-30 1993-07-27 Kabushiki Kaisha Toshiba X-ray computerized tomographic method and apparatus with simple programmable anatomical selecting operation
US5400378A (en) * 1993-11-19 1995-03-21 General Electric Company Dynamic dose control in multi-slice CT scan
US5379333A (en) * 1993-11-19 1995-01-03 General Electric Company Variable dose application by modulation of x-ray tube current during CT scanning
US5629971A (en) * 1995-05-11 1997-05-13 Adac Laboratories Scan speed for transmission exposure reduction in a nuclear medicine camera
US5737386A (en) * 1995-06-08 1998-04-07 Strawder; Glenn G. Computer for an x-ray machine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002306469A (ja) * 2001-04-12 2002-10-22 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔシステムおよびその操作コンソールおよびその制御方法
JP2003079611A (ja) * 2001-07-04 2003-03-18 Toshiba Corp Ｘ線コンピュータ断層診断装置
JP2008221016A (ja) * 2001-07-04 2008-09-25 Toshiba Corp Ｘ線コンピュータ断層診断装置
JP2004135860A (ja) * 2002-10-17 2004-05-13 Shimadzu Corp Ｘ線ｃｔ装置
JP2008530750A (ja) * 2005-02-11 2008-08-07 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 Ｘ線システムにおける線量率の制御
JP2008220452A (ja) * 2007-03-09 2008-09-25 General Electric Co <Ge> 器官に基づく放射線プロファイル設定を設けた放射線撮像の方法及びシステム
JP2017148110A (ja) * 2016-02-22 2017-08-31 ゼネラル・エレクトリック・カンパニイ 放射線断層撮影システム及びその制御プログラム
KR20180124019A (ko) * 2016-02-22 2018-11-20 제너럴 일렉트릭 캄파니 방사선 단층촬영 이미징 시스템 및 이를 제어하기 위한 프로그램
KR102710126B1 (ko) * 2016-02-22 2024-09-25 제너럴 일렉트릭 캄파니 방사선 단층촬영 이미징 시스템 및 이를 제어하기 위한 프로그램

Also Published As

Publication number Publication date
DE69840290D1 (de) 2009-01-15
EP0942682B1 (en) 2008-12-03
EP0942682A1 (en) 1999-09-22
US6094468A (en) 2000-07-25
WO1999000054A1 (en) 1999-01-07

Similar Documents

Publication Publication Date Title
JP2000516834A (ja) 調整可能なコンピュータ断層撮影装置
US5400378A (en) Dynamic dose control in multi-slice CT scan
CN100360089C (zh) 对于高衰减物体产生的虚影的校正
CN110811660B (zh) 一种校正ct射线束硬化伪影的方法
CN106725567B (zh) 电子计算机x射线断层扫描仪
US7409043B2 (en) Method and apparatus to control radiation tube focal spot size
JP4159188B2 (ja) 管電流調節方法および装置並びにｘ線ｃｔ装置
US9968318B2 (en) Estimating apparatus, X-ray diagnosis apparatus, and estimating method
JPH10149895A (ja) Ｘ線管電流を変調させる方法及びシステム並びに計算機式断層写真イメージング・システムの少なくとも１つの構成要素を動的に調節するシステム
JP4554046B2 (ja) Ｃｔ用ｘ線ビーム追跡ループを較正する方法及び装置
US5905809A (en) Method of and apparatus for computed tomography
JPH11500340A (ja) 低パワーｘ線源を備えたコンピュータ断層撮影スキャナ
JPH05302979A (ja) 同時透過・放出型集束断層撮影法
EP1078599A1 (en) Methods and apparatus for positioning a CT imaging x-ray beam
CN101772324A (zh) X射线ct装置
US20030058994A1 (en) Computed tomography method and apparatus for registering data with reduced radiation stress to the patient
JP2004173924A (ja) Ｘ線制御方法およびｘ線画像撮影装置
IL122564A (en) Methods and apparatus for modulating data acquisition system gain
JP3908993B2 (ja) Ｘ線ｃｔ装置
US5761257A (en) Normalizing projection data in a computed tomography system
US20040017936A1 (en) Method, system and computer product for calculating mass scores
Robson et al. The use of a contrast–detail test object in the optimization of optical density in mammography
JP3789728B2 (ja) プロジェクションデータ補正方法および装置並びに放射線断層撮像装置
Neitzel Management of pediatric radiation dose using Philips digital radiography
EP1103221A1 (en) Methods and apparatus for optimizing CT image quality with optimized data acquisition

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050520

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050520

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060919

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061218

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070522

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070822

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20071225

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080324

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20080515

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20080724