JP4509256B2 - スケーラブル多重スライス・イメージング装置 - Google Patents

スケーラブル多重スライス・イメージング装置 Download PDF

Info

Publication number
JP4509256B2
JP4509256B2 JP23635099A JP23635099A JP4509256B2 JP 4509256 B2 JP4509256 B2 JP 4509256B2 JP 23635099 A JP23635099 A JP 23635099A JP 23635099 A JP23635099 A JP 23635099A JP 4509256 B2 JP4509256 B2 JP 4509256B2
Authority
JP
Japan
Prior art keywords
data
detector
sdas
slice
signal
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.)
Expired - Lifetime
Application number
JP23635099A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000139896A5 (https=
JP2000139896A (ja
Inventor
フイ・デイヴィッド・ヒー
フイ・フー
ロバート・センジグ
ゲリー・リチャード・ストロング
ガイ・マリー・ベッソン
デイヴィッド・マイケル・ホフマン
ジョージ・イー・サイデンシュヌール
アーミン・ホースト・プホー
ジョナサン・アラン・マーレイ
トーマス・ルイス・トス
ウィリ・ウォルター・ハンペル
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2000139896A publication Critical patent/JP2000139896A/ja
Publication of JP2000139896A5 publication Critical patent/JP2000139896A5/ja
Application granted granted Critical
Publication of JP4509256B2 publication Critical patent/JP4509256B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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]
    • 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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • 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
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP23635099A 1998-08-25 1999-08-24 スケーラブル多重スライス・イメージング装置 Expired - Lifetime JP4509256B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/140289 1998-08-25
US09/140,289 US6198791B1 (en) 1998-08-25 1998-08-25 Scalable multislice imaging system

Publications (3)

Publication Number Publication Date
JP2000139896A JP2000139896A (ja) 2000-05-23
JP2000139896A5 JP2000139896A5 (https=) 2008-10-16
JP4509256B2 true JP4509256B2 (ja) 2010-07-21

Family

ID=22490588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23635099A Expired - Lifetime JP4509256B2 (ja) 1998-08-25 1999-08-24 スケーラブル多重スライス・イメージング装置

Country Status (5)

Country Link
US (1) US6198791B1 (https=)
EP (1) EP0981997B1 (https=)
JP (1) JP4509256B2 (https=)
DE (1) DE69929007T2 (https=)
IL (1) IL131564A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200333413A1 (en) * 2019-04-22 2020-10-22 Siemens Healthcare Gmbh Simultaneous Multi-Slab Thermometry During MR-Guided Thermal Therapy

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6081576A (en) * 1998-08-25 2000-06-27 General Electric Company Scalable data acquisition system
WO2000038576A1 (en) * 1998-12-30 2000-07-06 General Electric Company Image thickness selection for multislice imaging system
US6396898B1 (en) * 1999-12-24 2002-05-28 Kabushiki Kaisha Toshiba Radiation detector and x-ray CT apparatus
US6396897B1 (en) 2000-04-18 2002-05-28 Ge Medical Systems Global Technology Company, Llc Method and apparatus for selecting retrospective reconstruction parameters
EP1199861A3 (en) * 2000-08-25 2003-10-22 Hewlett Packard Company, a Delaware Corporation Downloading data
US6568851B2 (en) * 2000-10-25 2003-05-27 Kabushiki Kaisha Toshiba X-ray CT scanner
US6700948B2 (en) * 2000-12-12 2004-03-02 Ge Medical Systems Global Technology Company, Llc Low-cost, multislice CT detector with multiple operating modes
JP4549522B2 (ja) * 2000-12-14 2010-09-22 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装置及びｘ線透視検査装置
US6873678B2 (en) 2000-12-28 2005-03-29 Ge Medical Systems Global Technology Company Llc Methods and apparatus for computed tomographic cardiac or organ imaging
DE10109002C2 (de) * 2001-02-23 2003-10-16 Forschungszentrum Juelich Gmbh Verfahren und Vorrichtung zur Verarbeitung von Detektorsignalen
US6567495B2 (en) * 2001-03-06 2003-05-20 General Electric Company Detector having programmable slice thickness and operational modes and method
US6535572B2 (en) 2001-06-15 2003-03-18 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for compensating computed tomographic channel ganging artifacts
DE10156629A1 (de) * 2001-11-17 2003-05-28 Philips Corp Intellectual Pty Anordnung von Steuerelementen
US7103134B2 (en) * 2001-12-28 2006-09-05 Kabushiki Kaisha Toshiba Computed tomography apparatus
US6654443B1 (en) 2002-02-25 2003-11-25 Ge Medical Systems Global Technology Co., Llc Thermal sensing detector cell for a computed tomography system and method of manufacturing same
US6775348B2 (en) * 2002-02-27 2004-08-10 General Electric Company Fiber optic scintillator with optical gain for a computed tomography system and method of manufacturing same
US7139000B2 (en) * 2002-05-13 2006-11-21 Ge Medical Systems Global Technology Company, Llc Method, system and computer product for displaying axial images
US20040119712A1 (en) * 2002-12-19 2004-06-24 Kenknight Bruce H. System and method for representing multi-dimensional patient health
US6859514B2 (en) * 2003-03-14 2005-02-22 Ge Medical Systems Global Technology Company Llc CT detector array with uniform cross-talk
JP4062232B2 (ja) 2003-10-20 2008-03-19 株式会社日立製作所 Ｘ線ｃｔ装置及びｘ線ｃｔ装置による撮像方法
US6980623B2 (en) * 2003-10-29 2005-12-27 Ge Medical Systems Global Technology Company Llc Method and apparatus for z-axis tracking and collimation
US20050147203A1 (en) * 2003-12-31 2005-07-07 Ross William R. Reading imaging data
US7086780B2 (en) 2004-05-20 2006-08-08 General Electric Company Methods for spectrally calibrating CT imaging apparatus detectors
JP2006015050A (ja) * 2004-07-05 2006-01-19 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置
JP4615288B2 (ja) * 2004-11-04 2011-01-19 富士フイルム株式会社 放射線撮影装置
US7391844B2 (en) 2005-01-14 2008-06-24 General Electric Company Method and apparatus for correcting for beam hardening in CT images
JP5011482B2 (ja) * 2005-07-19 2012-08-29 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
US7935933B2 (en) * 2006-01-30 2011-05-03 General Electric Company Detector for an x-ray imaging system
US8260019B2 (en) * 2007-08-17 2012-09-04 General Electric Company Methods and apparatus for data communication across a slip ring
US8611627B2 (en) 2009-12-23 2013-12-17 General Electric Company CT spectral calibration
US8532250B2 (en) * 2010-02-24 2013-09-10 Kabushiki Kaisha Toshiba X-ray CT apparatus and control method for X-ray CT apparatus
US20120116723A1 (en) * 2010-11-08 2012-05-10 General Electric Company System and method for transmitting data from a rotating component
JP6165438B2 (ja) * 2012-01-27 2017-07-19 東芝メディカルシステムズ株式会社 Ｘ線ｃｔ装置
US9111379B2 (en) * 2012-06-28 2015-08-18 Mobius Imaging, Llc Method and system for X-ray CT imaging
US9078569B2 (en) 2012-08-20 2015-07-14 Zhengrong Ying Configurable data measurement and acquisition systems for multi-slice X-ray computed tomography systems
US9285327B2 (en) 2013-02-06 2016-03-15 Zhengrong Ying Adjustable photon detection systems for multi-slice X-ray computed tomography systems
JP2014230600A (ja) * 2013-05-28 2014-12-11 株式会社東芝 Ｘ線ｃｔ装置およびｘ線ｃｔ装置用ｘ線検出器
US9269149B2 (en) 2014-05-08 2016-02-23 Orbotech Ltd. Calibration of a direct-imaging system
CN107850682B (zh) 2015-07-13 2021-07-27 皇家飞利浦有限公司 高能量分辨率/高x射线通量光子计数探测器
CN109070745B (zh) 2016-03-25 2021-09-03 康明斯有限公司 基于车辆工作循环调整车辆操作参数的系统和方法
WO2018005667A1 (en) * 2016-06-28 2018-01-04 Antkowiak Marek E Antenna status remote monitoring system
JP6800047B2 (ja) * 2017-02-27 2020-12-16 株式会社日立製作所 Ｘ線撮像装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361902A (en) 1980-07-07 1982-11-30 General Electric Company Collimator for x-ray diagnostic apparatus
JPS58141137A (ja) * 1982-02-18 1983-08-22 株式会社日立メデイコ Ｃｔ装置用デ−タ収集装置
JPS6281145U (https=) * 1985-10-31 1987-05-23
US4965726A (en) 1988-10-20 1990-10-23 Picker International, Inc. CT scanner with segmented detector array
JPH05212023A (ja) * 1991-02-07 1993-08-24 Toshiba Corp Ｘ線ｃｔ用データ収集装置
US5291402A (en) * 1992-08-07 1994-03-01 General Electric Company Helical scanning computed tomography apparatus
US5469487A (en) 1993-12-30 1995-11-21 General Electric Company CT system with twin fan beam helical scan
US5592523A (en) 1994-12-06 1997-01-07 Picker International, Inc. Two dimensional detector array for CT scanners
US5513236A (en) 1995-01-23 1996-04-30 General Electric Company Image reconstruction for a CT system implementing a dual fan beam helical scan
JPH08215189A (ja) * 1995-02-10 1996-08-27 Toshiba Medical Eng Co Ltd Ｘ線ｃｔ装置及びその画像再構成法
US5541970A (en) 1995-05-09 1996-07-30 General Electric Company Image reconstruction for a CT system implementing a four fan beam helical scan
US5559847A (en) 1995-12-06 1996-09-24 General Electric Company Systems, methods and apparatus for reconstructing images in a CT system implementing a helical scan
US5606585A (en) 1995-12-21 1997-02-25 General Electric Company Methods and apparatus for multislice helical image reconstruction in a computer tomography system
US5610963A (en) * 1996-02-06 1997-03-11 General Electric Company Methods and systems for determining the z-axis profile of a detector in a CT system
US5867554A (en) 1996-06-20 1999-02-02 Siemens Aktiengesellschaft Spiral scan computed tomography apparatus having a modular surface detector for radiation
JP3763611B2 (ja) * 1996-07-12 2006-04-05 株式会社東芝 Ｘ線ｃｔスキャナ
IL119033A0 (en) 1996-08-07 1996-11-14 Elscint Ltd Multi-slice detector array
US5732118A (en) 1996-12-02 1998-03-24 General Electric Company Methods and apparatus for image reconstruction in a multislice computed tomography system
DE19714689A1 (de) * 1997-04-09 1998-10-15 Siemens Ag Röntgendetektor
US5974110A (en) * 1997-11-26 1999-10-26 General Electric Company Helical reconstruction algorithm
US5991358A (en) * 1997-12-31 1999-11-23 Analogic Corporation Data acquisition system for generating accurate projection data in a CT scanner
US5982846A (en) * 1998-04-13 1999-11-09 General Electric Company Methods and apparatus for dose reduction in a computed tomograph
US6081576A (en) * 1998-08-25 2000-06-27 General Electric Company Scalable data acquisition system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200333413A1 (en) * 2019-04-22 2020-10-22 Siemens Healthcare Gmbh Simultaneous Multi-Slab Thermometry During MR-Guided Thermal Therapy
US12429543B2 (en) * 2019-04-22 2025-09-30 Siemens Healthineers Ag Simultaneous multi-slab thermometry during MR-guided thermal therapy

Also Published As

Publication number Publication date
IL131564A (en) 2003-04-10
EP0981997B1 (en) 2005-12-21
IL131564A0 (en) 2001-01-28
DE69929007T2 (de) 2006-08-31
US6198791B1 (en) 2001-03-06
EP0981997A1 (en) 2000-03-01
JP2000139896A (ja) 2000-05-23
DE69929007D1 (de) 2006-01-26

Similar Documents

Publication Publication Date Title
JP4509256B2 (ja) スケーラブル多重スライス・イメージング装置
JP4509257B2 (ja) スケーラブル・データ収集装置
US7433443B1 (en) System and method of CT imaging with second tube/detector patching
JP4297740B2 (ja) 放射線源を動作させる方法及び装置
US7684589B2 (en) Method and apparatus for image reconstruction using data decomposition for all or portions of the processing flow
US6292919B1 (en) Methods and apparatus for exchanging data in an imaging system
US7447345B2 (en) System and method for generating PET-CT images
JP4558856B2 (ja) スケーリング可能なマルチスライス型計算機式断層撮影システムにおけるユーザ・インタフェイス、ホスト計算機および画像作成方法
US11244480B2 (en) Medical information processing apparatus
CN101365963B (zh) 构建飞行时间pet图像的方法
US20020141530A1 (en) Data acquisition for computed tomography
US20050190878A1 (en) Method and system for imaging using multiple offset X-ray emission points
US20160183893A1 (en) Pet system with crystal or detector unit spacing
US20040125917A1 (en) Volumetric CT system and method utilizing multiple detector panels
CN103083034A (zh) 粗略分段的检测器架构及其制造方法
Evans et al. Engineering developments on the UBC-TRIUMF modified PETT VI positron emission tomograph
JP2000093423A (ja) スケ―ラブル多重スライス・イメ―ジング装置の故障診断方法及び装置
US6075835A (en) Methods and apparatus for imaging system quality readiness check
US7102137B2 (en) Method and apparatus for improving slice to slice resolution by staggering cells in the Z-axis
JP3978511B2 (ja) 特定用途向けのコンピュータ断層放射線検出のための方法及び装置
JP2005288152A (ja) 回転コンピュータ断層撮影のシステム及び方法
US20250384599A1 (en) X-ray ct apparatus, model generation system, model generation method, and information processing apparatus
JPH07503353A (ja) 無接触スリップリング信号結合器
JP2003159243A (ja) Ｘ線コンピュータ断層撮影装置
US20200335203A1 (en) Medical information processing system and medical information processing apparatus

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060816

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080828

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090407

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090707

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090710

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090717

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20090717

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090717

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091027

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091221

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100406

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100428

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130514

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4509256

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140514

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term