ATE247286T1 - Abbildungssystem mit röntgenstrahlabtastung - Google Patents

Abbildungssystem mit röntgenstrahlabtastung

Info

Publication number
ATE247286T1
ATE247286T1 AT96906313T AT96906313T ATE247286T1 AT E247286 T1 ATE247286 T1 AT E247286T1 AT 96906313 T AT96906313 T AT 96906313T AT 96906313 T AT96906313 T AT 96906313T AT E247286 T1 ATE247286 T1 AT E247286T1
Authority
AT
Austria
Prior art keywords
ray
detector array
imaging system
scanning imaging
ray scanning
Prior art date
Application number
AT96906313T
Other languages
English (en)
Inventor
John W Wilent
Jack W Moorman
Brian Skillicorn
Edward G Solomon
Peter J Fiekowsky
Abigail A Moorhouse
Robert E Melen
Original Assignee
Nexray Inc
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
Priority claimed from US08/386,861 external-priority patent/US5651047A/en
Priority claimed from US08/387,292 external-priority patent/US5550378A/en
Application filed by Nexray Inc filed Critical Nexray Inc
Application granted granted Critical
Publication of ATE247286T1 publication Critical patent/ATE247286T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/153—Spot position control
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4488—Means for cooling
    • 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
    • A61B6/06—Diaphragms
    • 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
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2018—Scintillation-photodiode combinations
    • G01T1/20183—Arrangements for preventing or correcting crosstalk, e.g. optical or electrical arrangements for correcting crosstalk
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2018—Scintillation-photodiode combinations
    • G01T1/20185—Coupling means between the photodiode and the scintillator, e.g. optical couplings using adhesives with wavelength-shifting fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2018—Scintillation-photodiode combinations
    • G01T1/20188—Auxiliary details, e.g. casings or cooling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2964—Scanners
    • G01T1/2971—Scanners using solid state detectors
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • 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
    • H05G1/64—Circuit arrangements for X-ray apparatus incorporating image intensifiers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT96906313T 1995-02-10 1996-02-06 Abbildungssystem mit röntgenstrahlabtastung ATE247286T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/386,861 US5651047A (en) 1993-01-25 1995-02-10 Maneuverable and locateable catheters
US08/387,292 US5550378A (en) 1993-04-05 1995-02-10 X-ray detector
PCT/US1996/001607 WO1996024860A1 (en) 1995-02-10 1996-02-06 Scanning-beam x-ray imaging system

Publications (1)

Publication Number Publication Date
ATE247286T1 true ATE247286T1 (de) 2003-08-15

Family

ID=27011631

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96906313T ATE247286T1 (de) 1995-02-10 1996-02-06 Abbildungssystem mit röntgenstrahlabtastung

Country Status (7)

Country Link
EP (1) EP0808465B1 (de)
JP (2) JPH11502357A (de)
AT (1) ATE247286T1 (de)
AU (1) AU4973596A (de)
DE (1) DE69629455T2 (de)
IL (1) IL117051A (de)
WO (1) WO1996024860A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100511470B1 (ko) * 1996-12-24 2005-08-31 엑스레이 테크놀로지즈 피티와이 리미티드 위상 콘트라스트 결상에서의 위상복원
JP4045058B2 (ja) * 1999-11-22 2008-02-13 株式会社日立製作所 多重荷電粒子検出器、及びそれを用いた走査透過電子顕微鏡
US7402173B2 (en) 2000-09-18 2008-07-22 Boston Scientific Scimed, Inc. Metal stent with surface layer of noble metal oxide and method of fabrication
US7101391B2 (en) 2000-09-18 2006-09-05 Inflow Dynamics Inc. Primarily niobium stent
JP4608820B2 (ja) * 2001-06-26 2011-01-12 株式会社島津製作所 Ｘ線検査装置
JP4149230B2 (ja) * 2002-10-16 2008-09-10 富士フイルム株式会社 放射線画像撮影システムおよび放射線画像検出器
JP5426810B2 (ja) * 2006-03-22 2014-02-26 知平 坂部 Ｘ線発生方法及びｘ線発生装置
WO2009136349A2 (en) * 2008-05-09 2009-11-12 Philips Intellectual Property & Standards Gmbh X-Ray Examination System with Integrated Actuator Means for Performing Translational and/or Rotational Disuplacement Movements of at Least One X-Radiation Emitting Anode's Focal Spot Relative to a Stationary Reference Position and Means for Compensating Resulting Parallel and/or Angular Shifts of the Emitted X-Ray Beams
CN102395901B (zh) * 2009-04-16 2014-08-27 皇家飞利浦电子股份有限公司 光谱成像
US8199882B2 (en) 2009-12-07 2012-06-12 Moxtek, Inc. Integrated collimator
JP5642166B2 (ja) 2010-05-18 2014-12-17 キヤノン株式会社 撮像システム及びその制御方法
KR101232421B1 (ko) 2011-04-25 2013-02-12 경희대학교 산학협력단 소형 엑스레이 소스를 포함하는 단층 영상 시스템
GB201119257D0 (en) * 2011-11-08 2011-12-21 Eshtech Ltd X-ray detection apparatus
WO2014034244A1 (ja) * 2012-08-27 2014-03-06 ソニー株式会社 Ｘ線出力装置
GB201308836D0 (en) * 2013-05-16 2013-07-03 Ibex Innovations Ltd Multi-Pixel X-Ray detector apparatus
KR101662831B1 (ko) 2013-12-31 2016-10-05 국립암센터 펜슬빔 주사 모드로 방출되는 치료용 양성자 선 검출 장치
CZ305955B6 (cs) * 2014-12-03 2016-05-18 Advacam S.R.O. Způsob rentgenové nanoradiografie a nanotomografie a zařízení k provádění tohoto způsobu
US10660190B2 (en) 2017-02-06 2020-05-19 Canon Medical Systems Corporation X-ray computed tomography apparatus
TWI667996B (zh) * 2018-03-23 2019-08-11 中國醫藥大學附設醫院 乳房腫瘤輔助檢測模型及乳房腫瘤輔助檢測系統
US11241212B2 (en) * 2019-03-05 2022-02-08 Canon Medical Systems Corporation Medical apparatus
US11224399B2 (en) * 2019-07-12 2022-01-18 Canon Medical Systems Corporation Apparatus and method using deep learning (DL) to compensate for large focal spot size in x-ray projection imaging
CN111289544A (zh) * 2020-02-25 2020-06-16 沈阳先进医疗设备技术孵化中心有限公司 一种ct设备、ct设备的探测器阵列的参数配置方法
CN111449666B (zh) * 2020-03-09 2023-07-04 北京东软医疗设备有限公司 距离监测方法、装置、血管机、电子设备及存储介质
DE102021203754B4 (de) 2021-03-31 2023-01-26 Siemens Healthcare Gmbh Schnittstellenmodul für Röntgenkollimator
CN115192061B (zh) * 2022-07-26 2025-08-15 山东麦德盈华科技有限公司 一种可移动式偏置探头的spect检测方法
CN115683937B (zh) * 2023-01-04 2023-10-03 浙江双元科技股份有限公司 基于线阵光电传感器的锂电池极片面密度检测系统及方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288697A (en) * 1979-05-03 1981-09-08 Albert Richard D Laminate radiation collimator
US5267296A (en) * 1992-10-13 1993-11-30 Digiray Corporation Method and apparatus for digital control of scanning X-ray imaging systems

Also Published As

Publication number Publication date
EP0808465A4 (de) 1999-06-23
IL117051A (en) 1999-08-17
WO1996024860B1 (en) 2001-04-05
WO1996024860A1 (en) 1996-08-15
IL117051A0 (en) 1996-06-18
EP0808465B1 (de) 2003-08-13
AU4973596A (en) 1996-08-27
JPH11502357A (ja) 1999-02-23
DE69629455D1 (de) 2003-09-18
DE69629455T2 (de) 2004-06-03
JP2005342514A (ja) 2005-12-15
EP0808465A1 (de) 1997-11-26

Similar Documents

Publication Publication Date Title
DE69629455D1 (de) Abbildungssystem mit röntgenstrahlabtastung
ATE228338T1 (de) Chirurgische navigationsanordnung einschliesslich referenz- und ortungssystemen
DK0484276T3 (da) Fremgangsmåde, ved hvilken flere i en eller flere rækker anbragte strålingskilder afbildes og indretning hertil
US4228420A (en) Mosaic of coded aperture arrays
DK0535402T3 (da) Bølgestyringsdisplay for virtuelle billeder
RU96121405A (ru) Способ и устройство имплантации изображения
US5644650A (en) Method and apparatus for digitally displaying an enhanced X-ray image
JPS6250811B2 (de)
WO1998038486A3 (en) Ultrasonic probe, system and method for two-dimensional imaging or dimensional reconstruction
EP0166567A3 (de) Vorrichtung und Verfahren zur Bilderzeugung
US5319749A (en) Circuit arrangement for geometric image transformation including a memory storing an assignment between addresses in input and output images
FI905779A0 (fi) Foerfarande och anordning vid roentgenteknik.
US4633494A (en) Method of controlling the positioning of a patient with respect to an X-ray device and installation for carrying out such method
AU4954997A (en) Medical imaging systems
DE69827018D1 (de) Nebeneinander-detectoranordnung für röntgen -bilderzeugungssystem mittels zweier energie-spektren
DE3875766D1 (de) Verfahren, bei dem ein untersuchungsbereich aus mehreren strahlenquellenpositionen durchstrahlt wird.
ATE146925T1 (de) Videosignalverarbeitung
EP0337427A3 (de) Verfahren und Vorrichtung zur Aufzeichnung von Halbtonbildern
GB1544961A (en) High resolution pulse-echo ultrasonic imaging display system
DE69102400D1 (de) Bilderzeugungssystem mittels Röntgenstrahlen mit Beseitigung von unerwünschten Bildsignalkomponenten.
JP3205376B2 (ja) Ｘ線診断装置
DE3889454D1 (de) Röntgenbildverstärker.
DE3884570D1 (de) Roentgenstrahl-bildverstaerkerroehre.
DE69615804D1 (de) Elektronenstrahl-Belichtungsgerät
ATE186782T1 (de) Spektrometer für röntgenstrahlung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties