DE69320814D1 - Vorrichtung zum kombinieren von detektorausgängen eines strahlungsabtastsystems - Google Patents

Vorrichtung zum kombinieren von detektorausgängen eines strahlungsabtastsystems

Info

Publication number
DE69320814D1
DE69320814D1 DE69320814T DE69320814T DE69320814D1 DE 69320814 D1 DE69320814 D1 DE 69320814D1 DE 69320814 T DE69320814 T DE 69320814T DE 69320814 T DE69320814 T DE 69320814T DE 69320814 D1 DE69320814 D1 DE 69320814D1
Authority
DE
Germany
Prior art keywords
sensing system
detector outputs
radiation sensing
combining detector
combining
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
DE69320814T
Other languages
English (en)
Other versions
DE69320814T2 (de
Inventor
John Couch
Horst Bruening
Guenter Hahn
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.)
Siemens AG
GE Medical Systems Global Technology Co LLC
Original Assignee
Siemens AG
Imatron 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 Siemens AG, Imatron Inc filed Critical Siemens AG
Publication of DE69320814D1 publication Critical patent/DE69320814D1/de
Application granted granted Critical
Publication of DE69320814T2 publication Critical patent/DE69320814T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • 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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Discrete Mathematics (AREA)
  • Pulmonology (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE69320814T 1992-06-26 1993-06-28 Vorrichtung zum kombinieren von detektorausgängen eines strahlungsabtastsystems Expired - Lifetime DE69320814T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90500992A 1992-06-26 1992-06-26
PCT/US1993/006116 WO1994000850A1 (en) 1992-06-26 1993-06-28 Method and apparatus for combining ct scanner system detector outputs

Publications (2)

Publication Number Publication Date
DE69320814D1 true DE69320814D1 (de) 1998-10-08
DE69320814T2 DE69320814T2 (de) 1999-01-14

Family

ID=25420155

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320814T Expired - Lifetime DE69320814T2 (de) 1992-06-26 1993-06-28 Vorrichtung zum kombinieren von detektorausgängen eines strahlungsabtastsystems

Country Status (5)

Country Link
US (1) US5448609A (de)
EP (1) EP0647347B1 (de)
JP (1) JPH07508202A (de)
DE (1) DE69320814T2 (de)
WO (1) WO1994000850A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL98945A0 (en) * 1991-07-24 1992-07-15 Elscint Ltd Multiple slice ct scanner
US5732002A (en) * 1995-05-23 1998-03-24 Analog Devices, Inc. Multi-rate IIR decimation and interpolation filters
US5724037A (en) * 1995-05-23 1998-03-03 Analog Devices, Inc. Data acquisition system for computed tomography scanning and related applications
JP3904111B2 (ja) 2002-06-04 2007-04-11 ソニー株式会社 固体撮像装置及びその信号処理方法
JP4427282B2 (ja) * 2003-07-18 2010-03-03 株式会社東芝 コンピュータ断層撮影装置のｘ線検出器システム
US7323691B1 (en) 2006-09-12 2008-01-29 Siemens Medical Solutions Usa, Inc. Methods and apparatus for protecting against X-ray infiltration in a SPECT scanner
DE102012202107B4 (de) 2012-02-13 2018-01-25 Siemens Healthcare Gmbh Computertomograph und Verfahren zum Betreiben eines Computertomographen
DE102013206252A1 (de) * 2013-04-09 2014-10-09 Helmholtz-Zentrum Dresden - Rossendorf E.V. Anordnung zur schnellen Elektronenstrahl-Röntgencomputertomographie
US20150065777A1 (en) * 2013-08-29 2015-03-05 Naser Darwish Radiation therapy machine with real-time ebt imaging
WO2016084373A1 (ja) * 2014-11-27 2016-06-02 国立大学法人広島大学 シミュレータ、該シミュレータを備える注入装置又は撮像システム、及びシミュレーションプログラム
WO2017123128A1 (en) * 2016-01-14 2017-07-20 Prismatic Sensors Ab A measurement circuit for an x-ray detector, and a corresponding method and x-ray imaging system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066900A (en) * 1976-03-19 1978-01-03 Emi Limited Technique for cat utilizing composite beam paths which are wider at their ends than therebetween
NL8902058A (nl) * 1989-08-14 1991-03-01 Philips Nv Inrichting voor het optimaliseren van het werkingsgebied van een a/d-omvormer.
US5142286A (en) * 1990-10-01 1992-08-25 General Electric Company Read-out photodiodes using sigma-delta oversampled analog-to-digital converters
US5203335A (en) * 1992-03-02 1993-04-20 General Electric Company Phased array ultrasonic beam forming using oversampled A/D converters
US5287107A (en) * 1992-06-05 1994-02-15 Hewlett-Packard Company Optical isolation amplifier with sigma-delta modulation

Also Published As

Publication number Publication date
EP0647347A4 (de) 1995-05-24
JPH07508202A (ja) 1995-09-14
EP0647347A1 (de) 1995-04-12
EP0647347B1 (de) 1998-09-02
DE69320814T2 (de) 1999-01-14
WO1994000850A1 (en) 1994-01-06
US5448609A (en) 1995-09-05

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