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DE19781830T1 - Röntgenstrahl-Tomographiesystem mit stabilisiertem Detektor-Ansprechverhalten - Google Patents

Röntgenstrahl-Tomographiesystem mit stabilisiertem Detektor-Ansprechverhalten

Info

Publication number
DE19781830T1
DE19781830T1 DE19781830T DE19781830T DE19781830T1 DE 19781830 T1 DE19781830 T1 DE 19781830T1 DE 19781830 T DE19781830 T DE 19781830T DE 19781830 T DE19781830 T DE 19781830T DE 19781830 T1 DE19781830 T1 DE 19781830T1
Authority
DE
Germany
Prior art keywords
tomography system
detector response
ray tomography
stabilized detector
stabilized
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
DE19781830T
Other languages
English (en)
Other versions
DE19781830B4 (de
Inventor
John Dobbs
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.)
Analogic Corp
Original Assignee
Analogic Corp
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 Analogic Corp filed Critical Analogic Corp
Publication of DE19781830T1 publication Critical patent/DE19781830T1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices
    • 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
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • 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
    • A61B6/4411—Constructional features of apparatus for radiation diagnosis the apparatus being modular
    • 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]
    • A61B6/035—Mechanical aspects of CT

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE19781830T 1996-06-21 1997-04-15 Röntgenstrahl-Tomographiesystem mit stabilisiertem Detektor-Ansprechverhalten Pending DE19781830T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/668,538 US5668851A (en) 1996-06-21 1996-06-21 X-ray Tomography system with stabilized detector response
PCT/US1997/006031 WO1997048340A1 (en) 1996-06-21 1997-04-15 X-ray tomography system with stabilized detector response

Publications (1)

Publication Number Publication Date
DE19781830T1 true DE19781830T1 (de) 1999-05-27

Family

ID=24682723

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19781830A Expired - Fee Related DE19781830B4 (de) 1996-06-21 1997-04-15 Röntgenstrahl-Tomographiesystem mit stabilisiertem Detektor-Ansprechverhalten
DE19781830T Pending DE19781830T1 (de) 1996-06-21 1997-04-15 Röntgenstrahl-Tomographiesystem mit stabilisiertem Detektor-Ansprechverhalten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19781830A Expired - Fee Related DE19781830B4 (de) 1996-06-21 1997-04-15 Röntgenstrahl-Tomographiesystem mit stabilisiertem Detektor-Ansprechverhalten

Country Status (5)

Country Link
US (1) US5668851A (de)
JP (1) JP2000504961A (de)
DE (2) DE19781830B4 (de)
NL (1) NL1006338C2 (de)
WO (1) WO1997048340A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
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US5828718A (en) * 1996-11-27 1998-10-27 Analogic Corporation Method and apparatus for helical computed tomography scanning with asymmetric detector system
CN1309548A (zh) * 1997-07-01 2001-08-22 模拟技术有限公司 用于螺旋扫描立体计算的x断层照相系统的改进的探测器阵列的几何形状
US6188745B1 (en) 1998-09-23 2001-02-13 Analogic Corporation CT scanner comprising a spatially encoded detector array arrangement and method
US6522715B2 (en) * 2000-12-29 2003-02-18 Ge Medical Systems Global Technology Company Llc High density flex interconnect for CT detectors
US7492857B2 (en) * 2002-12-19 2009-02-17 General Electric Company Self-aligning scintillator-collimator assembly
US7190759B2 (en) * 2002-12-19 2007-03-13 General Electric Company Support structure for Z-extensible CT detectors and methods of making same
WO2005006986A1 (en) * 2003-07-22 2005-01-27 Koninklijke Philips Electronics N.V. Radiation mask for two dimensional ct detector
US7254215B2 (en) * 2003-10-28 2007-08-07 Ge Medical Systems Global Technology Company, Llc Systems and methods for reducing radiation dosage
CN1886674B (zh) * 2003-11-28 2010-12-08 皇家飞利浦电子股份有限公司 辐射检测器模块
US7235790B2 (en) * 2004-02-17 2007-06-26 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for radiation detection
DE102004019972A1 (de) * 2004-04-23 2005-11-17 Siemens Ag Detektormodul zur Erfassung von Röntgenstrahlung
JP4874961B2 (ja) * 2004-06-25 2012-02-15 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 散乱放射線のための補正を有するｘ線検出器
DE102005050858B3 (de) * 2005-10-24 2007-03-22 Siemens Ag Verfahren zur Bestimmung von Mittelpunktskoordinaten eines Abbildes einer punktsymmetrischen Struktur
US20080101542A1 (en) * 2006-10-19 2008-05-01 Abdelaziz Ikhlef Collimator Methods and Apparatus
WO2011010995A1 (en) 2009-07-21 2011-01-27 Analogic Corporation Anti-scatter grid or collimator
JP5237919B2 (ja) * 2009-11-13 2013-07-17 株式会社日立製作所 核医学診断装置
US8262288B2 (en) * 2010-01-21 2012-09-11 Analogic Corporation Focal spot position determiner
US8699668B2 (en) * 2011-04-26 2014-04-15 General Electric Company Composite material x-ray collimator and method of manufacturing thereof
GB2526471B (en) 2011-11-02 2016-03-02 Johnson Matthey Plc Scanning method and apparatus
JP5815488B2 (ja) * 2012-08-28 2015-11-17 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 放射線検出装置および放射線撮影装置
CN103674979B (zh) * 2012-09-19 2016-12-21 同方威视技术股份有限公司 一种行李物品ct安检系统及其探测器装置
US9788804B2 (en) * 2014-07-22 2017-10-17 Samsung Electronics Co., Ltd. Anatomical imaging system with improved detector block module
CN107280700B (zh) * 2016-03-31 2023-06-20 通用电气公司 Ct成像设备及方法、用于ct成像设备的x射线收发组件
DE102017202312B4 (de) * 2017-02-14 2018-10-04 Siemens Healthcare Gmbh Verfahren zur Herstellung eines Röntgen-Streustrahlenrasters
US10598801B2 (en) * 2017-10-19 2020-03-24 Kromek Group, PLC Modular gamma imaging device
US10481284B2 (en) * 2017-10-19 2019-11-19 Kromek Group, PLC Modular gamma imaging device
JP7166833B2 (ja) * 2018-08-03 2022-11-08 キヤノンメディカルシステムズ株式会社 放射線検出器及び放射線検出器モジュール
US11141128B2 (en) * 2019-12-13 2021-10-12 General Electric Company Systems and methods for focal spot motion detection and correction
US11474050B2 (en) * 2020-03-11 2022-10-18 Redlen Technologies, Inc. Radiation detector module with insulating shield
WO2024012596A1 (en) * 2022-07-15 2024-01-18 Shanghai United Imaging Healthcare Co., Ltd. Detector module
CN117379071B (zh) * 2023-10-30 2024-06-21 赛诺威盛医疗科技(扬州)有限公司 Ct探测器模块支架与asg平行度调节装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338521A (en) * 1980-05-09 1982-07-06 General Electric Company Modular radiation detector array and module
JPH0675570B2 (ja) * 1985-09-11 1994-09-28 株式会社東芝 Ｘ線ｃｔ装置
US4987581A (en) * 1987-11-19 1991-01-22 Bio-Imaging Research, Inc. Cam-controlled automatic dynamic focusing for computed tomography
JP2944087B2 (ja) * 1988-06-06 1999-08-30 株式会社東芝 電子交換機
JPH0619441B2 (ja) * 1989-06-21 1994-03-16 株式会社東芝 Ｘ線検出器およびｘ線ｃｔスキャナ装置
DE19581491C2 (de) * 1994-02-03 1999-11-11 Analogic Corp Modulare Detektoranordnung für ein Röntgenstrahl-Tomographie-System

Also Published As

Publication number Publication date
NL1006338A1 (nl) 1997-12-23
NL1006338C2 (nl) 1998-06-09
JP2000504961A (ja) 2000-04-25
DE19781830B4 (de) 2004-04-15
US5668851A (en) 1997-09-16
WO1997048340A1 (en) 1997-12-24

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Legal Events

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8607 Notification of search results after publication