JP4401752B2 - 様々な線源−画像間距離におけるx線源と検出器とを位置合わせさせる方法及び装置 - Google Patents

様々な線源−画像間距離におけるx線源と検出器とを位置合わせさせる方法及び装置 Download PDF

Info

Publication number
JP4401752B2
JP4401752B2 JP2003398741A JP2003398741A JP4401752B2 JP 4401752 B2 JP4401752 B2 JP 4401752B2 JP 2003398741 A JP2003398741 A JP 2003398741A JP 2003398741 A JP2003398741 A JP 2003398741A JP 4401752 B2 JP4401752 B2 JP 4401752B2
Authority
JP
Japan
Prior art keywords
source
detector
image distance
offset amount
radiation source
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 - Fee Related
Application number
JP2003398741A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004181239A (ja
JP2004181239A5 (enExample
Inventor
ジョン・ジュン・チャン
シエンフオン・ニー
エリック・ニコラス・ステパノビッチ
レヌカ・ウパルリ
マンフレッド・デビッド・ベーム
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 Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of JP2004181239A publication Critical patent/JP2004181239A/ja
Publication of JP2004181239A5 publication Critical patent/JP2004181239A5/ja
Application granted granted Critical
Publication of JP4401752B2 publication Critical patent/JP4401752B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/08Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44Constructional features of apparatus for radiation diagnosis
    • A61B6/4429Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4452Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being able to move relative to each other
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44Constructional features of apparatus for radiation diagnosis
    • A61B6/4429Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4464Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit or the detector unit being mounted to ceiling
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/54Control of apparatus or devices for radiation diagnosis
    • A61B6/547Control of apparatus or devices for radiation diagnosis involving tracking of position of the device or parts of the device
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/587Alignment of source unit to detector unit

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (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)
JP2003398741A 2002-11-29 2003-11-28 様々な線源−画像間距離におけるx線源と検出器とを位置合わせさせる方法及び装置 Expired - Fee Related JP4401752B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/307,131 US6935779B2 (en) 2002-11-29 2002-11-29 Method and apparatus for aligning an X-ray source and detector at various source to image distances

Publications (3)

Publication Number Publication Date
JP2004181239A JP2004181239A (ja) 2004-07-02
JP2004181239A5 JP2004181239A5 (enExample) 2007-01-18
JP4401752B2 true JP4401752B2 (ja) 2010-01-20

Family

ID=32312199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003398741A Expired - Fee Related JP4401752B2 (ja) 2002-11-29 2003-11-28 様々な線源−画像間距離におけるx線源と検出器とを位置合わせさせる方法及び装置

Country Status (3)

Country Link
US (1) US6935779B2 (enExample)
JP (1) JP4401752B2 (enExample)
DE (1) DE10355384A1 (enExample)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7082185B2 (en) * 2003-02-12 2006-07-25 The Regents Of The University Of California Portable imaging system method and apparatus
DE10319305A1 (de) * 2003-04-29 2004-11-25 Siemens Ag Patiententisch zur Strahlungsbildaufnahme
WO2005092196A1 (en) * 2004-03-23 2005-10-06 Koninklijke Philips Electronics N.V. X-ray examination apparatus and method
US7581885B2 (en) * 2004-11-24 2009-09-01 General Electric Company Method and system of aligning x-ray detector for data acquisition
US7182511B2 (en) * 2004-11-24 2007-02-27 General Electric Company Ceiling mounted x-ray tube support
DE102005020124B4 (de) * 2005-04-29 2011-07-14 Siemens AG, 80333 Röntgensystem, enthaltend einen zugeordneten, mobilen Festkörperdetektor und Verfahren zur Aufnahme und Anzeige eines Röntgenbildes
US7344304B2 (en) * 2005-06-14 2008-03-18 Varian Medical Systems Technologies, Inc. Self-alignment of radiographic imaging system
US7341376B2 (en) * 2006-03-23 2008-03-11 General Electric Company Method for aligning radiographic inspection system
CN100512759C (zh) * 2006-04-13 2009-07-15 Ge医疗系统环球技术有限公司 台装备识别方法和医疗成像装备
US7575375B2 (en) * 2007-01-11 2009-08-18 General Electric Company Systems and methods for reducing movement of an object
JP2009226188A (ja) 2007-07-27 2009-10-08 Fujifilm Corp 放射線画像撮影システム
JP5398133B2 (ja) * 2007-10-23 2014-01-29 キヤノン株式会社 X線撮影装置、x線撮影装置の制御方法、プログラム及び記憶媒体
CN101491444B (zh) * 2008-01-25 2012-12-12 Ge医疗系统环球技术有限公司 X射线探测台和x射线成像设备
JP2009226197A (ja) * 2008-02-29 2009-10-08 Fujifilm Corp 放射線画像撮影システム及び放射線画像撮影方法
US7686511B2 (en) * 2008-03-06 2010-03-30 Moshe Ein-Gal Angular irradiation in an upright treatment system
JP2010094209A (ja) * 2008-10-15 2010-04-30 Fujifilm Corp 放射線画像撮影装置
JP5408952B2 (ja) * 2008-10-16 2014-02-05 キヤノン株式会社 X線撮影装置
US8077328B2 (en) * 2009-07-06 2011-12-13 Gammex, Inc. Variable color incoherent alignment line and cross-hair generator
JP5438493B2 (ja) * 2009-12-22 2014-03-12 富士フイルム株式会社 放射線撮影システム及びその補助装置
US8827554B2 (en) * 2010-04-13 2014-09-09 Carestream Health, Inc. Tube alignment for mobile radiography system
US8873712B2 (en) 2010-04-13 2014-10-28 Carestream Health, Inc. Exposure control using digital radiography detector
US8867705B2 (en) 2010-04-13 2014-10-21 Carestream Health, Inc. Display of AEC sensor location
US8821017B2 (en) 2010-04-13 2014-09-02 Carestream Health, Inc. Projector as collimator light
US8821015B2 (en) 2011-03-08 2014-09-02 Carestream Health, Inc. Alignment apparatus for X-ray imaging system
US9521982B2 (en) 2011-06-17 2016-12-20 The Board Of Trustees Of The Leland Stanford Junior University Computed tomography system with dynamic bowtie filter
US9414792B2 (en) * 2011-06-17 2016-08-16 The Board Of Trustees Of The Leland Stanford Junior University Computed tomography system with dynamic bowtie filter
MX342614B (es) * 2011-12-01 2016-10-06 Koninklijke Philips Nv Sistema de formacion de imagen medica y metodo que proporciona una imagen de rayos-x.
US20140369459A1 (en) 2012-02-22 2014-12-18 Carestream Health, Inc. Mobile radiographic apparatus/methods with tomosynthesis capability
JP2015514549A (ja) * 2012-04-24 2015-05-21 ポータビジョン・メディカル・エルエルシー 移動型撮像システム及び方法
WO2014088193A1 (ko) * 2012-12-03 2014-06-12 주식회사 나노포커스레이 포터블 엑스선 영상 시스템 및 이를 사용하는 수술대 장치
EP2762081B1 (en) * 2013-02-04 2018-01-17 Agfa Healthcare Method for accurately generating a radiation image of a region of interest.
KR102121721B1 (ko) * 2013-03-04 2020-06-26 삼성전자주식회사 이동형 엑스선 영상 장치 및 그 제어 방법
WO2015111968A1 (ko) * 2014-01-23 2015-07-30 주식회사 바텍 가변형 암을 포함하는 x-선 촬영장치
JP6400307B2 (ja) * 2014-03-10 2018-10-03 キヤノンメディカルシステムズ株式会社 X線画像診断装置
TWI535421B (zh) * 2014-05-14 2016-06-01 Automatic identification and adjustment of the selected parts of the medical equipment
US10420520B2 (en) 2014-08-19 2019-09-24 Koninklijke Philips N.V. X-ray imaging apparatus
KR101768520B1 (ko) * 2015-11-30 2017-09-08 연세대학교 원주산학협력단 흉부의 디지털 x선 일반촬영 및 디지털 단층영상합성의 영상을 통합적 및 연속적으로 획득하기 위한 디지털 x선 촬영 시스템의 제어방법
EP3235430B1 (en) * 2016-04-19 2019-06-12 Agfa Nv Radiation image capturing system and method
CN106419941A (zh) * 2016-09-09 2017-02-22 沈阳东软医疗系统有限公司 一种实现对中运动的修正方法及装置
US10076302B2 (en) * 2016-09-15 2018-09-18 Micro C, LLC Imaging systems and methods
DE102016013315B4 (de) * 2016-11-08 2024-07-11 RayScan Technologies GmbH Messsystem und Verfahren zum Betreiben eines Messsystems
US10743827B2 (en) * 2017-01-31 2020-08-18 General Electric Company Robotic arm with X-ray source
DE102017205113A1 (de) * 2017-03-27 2018-09-27 Siemens Aktiengesellschaft Ermitteln der Pose einer Röntgeneinheit relativ zu einem Objekt anhand eines digitalen Modells des Objekts
CN108742669B (zh) * 2018-06-29 2020-08-18 上海联影医疗科技有限公司 X光机的卧位成像校正方法以及x光机
JP7554746B2 (ja) 2018-08-01 2024-09-20 オクソス メディカル,インコーポレイテッド 改良された撮像方法
US10799206B2 (en) * 2018-09-28 2020-10-13 General Electric Company System and method for calibrating an imaging system
EP3660542A1 (en) * 2018-11-29 2020-06-03 Koninklijke Philips N.V. Hybrid x-ray and optical detector
WO2020186075A1 (en) 2019-03-12 2020-09-17 Micro C, LLC Method of fluoroscopic surgical registration
CN111256743A (zh) * 2019-12-25 2020-06-09 苏州英诺威视图像有限公司 一种xy平台标定系统
EP3960088A1 (en) * 2020-08-28 2022-03-02 Koninklijke Philips N.V. Optical arrangement for an x-ray system for determining a patient position and/or patient rotation
US20220326165A1 (en) * 2021-04-07 2022-10-13 Jst Power Equipment, Inc. Rapid x-ray radiation imaging system and mobile imaging system
US11382582B1 (en) 2021-08-02 2022-07-12 Oxos Medical, Inc. Imaging systems and methods
CN113892959B (zh) * 2021-09-26 2024-03-26 有方(合肥)医疗科技有限公司 X射线成像系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19638145A1 (de) * 1996-09-18 1998-03-26 Siemens Ag Röntgendiagnostikgerät

Also Published As

Publication number Publication date
US6935779B2 (en) 2005-08-30
DE10355384A1 (de) 2004-06-09
US20040105526A1 (en) 2004-06-03
JP2004181239A (ja) 2004-07-02

Similar Documents

Publication Publication Date Title
JP4401752B2 (ja) 様々な線源−画像間距離におけるx線源と検出器とを位置合わせさせる方法及び装置
US6435716B1 (en) Method and system for determining a source-to-image distance in a digital imaging system
CN1915169B (zh) 对用于产生3d体积图像的x-射线系统中的对准误差进行检测和校正的方法和装置
US9541509B2 (en) Radiation imaging apparatus, radiation imaging method, body movement measuring method, and body movement measuring program
US8300764B2 (en) Method and device for detecting placement error of an imaging plane of a radiographic image detector, as well as method and device for correcting images
US6478462B2 (en) Methodology for determining x-ray to light field decentering on digital radiographic image systems
EP1000582B1 (en) Apparatus and method for imaging
US8344327B2 (en) Radiation image detector time dependent degradation determination method and apparatus
KR20010112950A (ko) 레이저 보정 장치 및 방법
WO2012008706A2 (en) Radiography apparatus and control method thereof
JP2004511288A (ja) 撮影テーブル水平化装置
JP2004180846A (ja) X線ct装置
US9606072B2 (en) Radiation inspecting apparatus
US5657498A (en) Methods and apparatus for acquiring table elevation information
CN103006248B (zh) 数字x射线成像装置及其系统非均匀性校正方法
US6402373B1 (en) Method and system for determining a source-to-image distance in a digital imaging system
US6402374B1 (en) Method and system for determining a source-to-image distance in a digital radiographic imaging system
US6375354B1 (en) Method and system for determining a variable lateral center-to-center setpoint for a digital imaging system
JP5855251B2 (ja) 口腔外撮像のための柱高さの感知
JP2006051216A (ja) 放射線治療装置、放射線治療装置用治療台、及び放射線治療装置の座標校正方法
US20240245380A1 (en) X-ray imaging apparatus and x-ray imaging method
US20240245377A1 (en) X-ray imaging apparatus and x-ray imaging method
JP2001311705A (ja) X線回折装置
JPS6162846A (ja) 産業用断層撮影装置
JP2004048399A (ja) カメラ用画像出力較正装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061124

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061124

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090630

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090825

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20090825

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090825

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090904

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: 20091006

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: 20091028

R150 Certificate of patent or registration of utility model

Ref document number: 4401752

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: 20121106

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20121106

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20131106

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

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees