DE3650671T2 - Energieabhängige Verstärkungseinstellung - Google Patents

Energieabhängige Verstärkungseinstellung

Info

Publication number
DE3650671T2
DE3650671T2 DE3650671T DE3650671T DE3650671T2 DE 3650671 T2 DE3650671 T2 DE 3650671T2 DE 3650671 T DE3650671 T DE 3650671T DE 3650671 T DE3650671 T DE 3650671T DE 3650671 T2 DE3650671 T2 DE 3650671T2
Authority
DE
Germany
Prior art keywords
energy
gain setting
dependent gain
dependent
setting
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
DE3650671T
Other languages
English (en)
Other versions
DE3650671D1 (de
Inventor
Richard A Sones
Karen L Lauro
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.)
Philips Nuclear Medicine Inc
Original Assignee
Picker International 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
Application filed by Picker International Inc filed Critical Picker International Inc
Publication of DE3650671D1 publication Critical patent/DE3650671D1/de
Application granted granted Critical
Publication of DE3650671T2 publication Critical patent/DE3650671T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • 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
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
DE3650671T 1985-11-15 1986-11-12 Energieabhängige Verstärkungseinstellung Expired - Fee Related DE3650671T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/798,428 US4789930A (en) 1985-11-15 1985-11-15 Energy dependent gain correction for radiation detection

Publications (2)

Publication Number Publication Date
DE3650671D1 DE3650671D1 (de) 1998-05-14
DE3650671T2 true DE3650671T2 (de) 1998-07-30

Family

ID=25173373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3650671T Expired - Fee Related DE3650671T2 (de) 1985-11-15 1986-11-12 Energieabhängige Verstärkungseinstellung

Country Status (4)

Country Link
US (1) US4789930A (de)
EP (1) EP0223545B1 (de)
JP (1) JP2525162B2 (de)
DE (1) DE3650671T2 (de)

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US20050117700A1 (en) * 2003-08-08 2005-06-02 Peschmann Kristian R. Methods and systems for the rapid detection of concealed objects
US7366282B2 (en) * 2003-09-15 2008-04-29 Rapiscan Security Products, Inc. Methods and systems for rapid detection of concealed objects using fluorescence
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US7235790B2 (en) * 2004-02-17 2007-06-26 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for radiation detection
US7983867B2 (en) * 2004-06-15 2011-07-19 Varian Medical Systems, Inc. Multi-gain data processing
US7583779B2 (en) * 2004-11-24 2009-09-01 General Electric Company System and method for acquisition and reconstruction of contrast-enhanced, artifact-reduced CT images
US7894568B2 (en) * 2005-04-14 2011-02-22 Koninklijke Philips Electronics N.V. Energy distribution reconstruction in CT
US7379527B2 (en) * 2005-12-22 2008-05-27 General Electric Company Methods and apparatus for CT calibration
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US8639782B2 (en) 2006-08-23 2014-01-28 Ebay, Inc. Method and system for sharing metadata between interfaces
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CN101435783B (zh) 2007-11-15 2011-01-26 同方威视技术股份有限公司 物质识别方法和设备
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US7801264B2 (en) * 2007-12-19 2010-09-21 General Electric Company Method for calibrating a dual -spectral computed tomography (CT) system
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JP5952844B2 (ja) 2011-03-07 2016-07-13 ローマ リンダ ユニヴァーシティ メディカル センター 陽子コンピューター断層撮影スキャナーの較正に関するシステム、装置、及び方法
US9121809B2 (en) * 2011-11-18 2015-09-01 Visuum, Llc Multi-linear X-ray scanning systems and methods for X-ray scanning
US9057679B2 (en) 2012-02-03 2015-06-16 Rapiscan Systems, Inc. Combined scatter and transmission multi-view imaging system
GB2523520B (en) 2013-01-07 2018-05-23 Rapiscan Systems Inc X-ray scanner with partial energy discriminating detector array
MX350070B (es) 2013-01-31 2017-08-25 Rapiscan Systems Inc Sistema de inspeccion de seguridad portatil.
US9706968B2 (en) 2013-03-15 2017-07-18 Koninklijke Philips N.V. Determining a residual mode image from a dual energy image
US9651690B2 (en) 2013-08-21 2017-05-16 Carestream Health, Inc. Temperature compensation for thin film transistors in digital x-ray detectors
US9557427B2 (en) 2014-01-08 2017-01-31 Rapiscan Systems, Inc. Thin gap chamber neutron detectors
EP3207524B1 (de) 2014-10-13 2019-10-02 Koninklijke Philips N.V. Spektralbildgebung
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CN106932414A (zh) 2015-12-29 2017-07-07 同方威视技术股份有限公司 检验检疫用检查系统及其方法
CN111581594B (zh) * 2020-04-28 2023-05-09 中诺微泰医疗科技(苏州)有限公司 一种超声增益计算快速求解方法和系统

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Also Published As

Publication number Publication date
US4789930A (en) 1988-12-06
DE3650671D1 (de) 1998-05-14
EP0223545A3 (de) 1990-01-24
EP0223545B1 (de) 1998-04-08
JP2525162B2 (ja) 1996-08-14
JPS62161348A (ja) 1987-07-17
EP0223545A2 (de) 1987-05-27

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS MEDICAL SYSTEMS (CLEVELAND), INC., CLEVELA

8339 Ceased/non-payment of the annual fee