FR2871271B1 - Procede et moyen pour reduire les parasites electromagnetiques induits dans des detecteurs de rayons x - Google Patents

Procede et moyen pour reduire les parasites electromagnetiques induits dans des detecteurs de rayons x

Info

Publication number
FR2871271B1
FR2871271B1 FR0504834A FR0504834A FR2871271B1 FR 2871271 B1 FR2871271 B1 FR 2871271B1 FR 0504834 A FR0504834 A FR 0504834A FR 0504834 A FR0504834 A FR 0504834A FR 2871271 B1 FR2871271 B1 FR 2871271B1
Authority
FR
France
Prior art keywords
ray detectors
reducing electromagnetic
induced
electromagnetic parasites
parasites induced
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
FR0504834A
Other languages
English (en)
French (fr)
Other versions
FR2871271A1 (fr
Inventor
Jeffrey Alan Kautzer
Richard Gordon Cronce
Olgun Kukrer
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2871271A1 publication Critical patent/FR2871271A1/fr
Application granted granted Critical
Publication of FR2871271B1 publication Critical patent/FR2871271B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/547—Control of apparatus or devices for radiation diagnosis involving tracking of position of the device or parts of the device
    • 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
    • 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
    • A61B6/12—Arrangements for detecting or locating foreign bodies
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/30—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming X-rays into image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/617—Noise processing, e.g. detecting, correcting, reducing or removing noise for reducing electromagnetic interference, e.g. clocking noise

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Mathematical Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Light Receiving Elements (AREA)
FR0504834A 2004-05-14 2005-05-13 Procede et moyen pour reduire les parasites electromagnetiques induits dans des detecteurs de rayons x Expired - Fee Related FR2871271B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/846,971 US7091491B2 (en) 2004-05-14 2004-05-14 Method and means for reducing electromagnetic noise induced in X-ray detectors

Publications (2)

Publication Number Publication Date
FR2871271A1 FR2871271A1 (fr) 2005-12-09
FR2871271B1 true FR2871271B1 (fr) 2008-01-18

Family

ID=35309404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0504834A Expired - Fee Related FR2871271B1 (fr) 2004-05-14 2005-05-13 Procede et moyen pour reduire les parasites electromagnetiques induits dans des detecteurs de rayons x

Country Status (3)

Country Link
US (1) US7091491B2 (enExample)
JP (1) JP5033313B2 (enExample)
FR (1) FR2871271B1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7711406B2 (en) * 2005-11-23 2010-05-04 General Electric Company System and method for detection of electromagnetic radiation by amorphous silicon x-ray detector for metal detection in x-ray imaging
FR2909453B1 (fr) * 2006-11-30 2011-08-05 Gen Electric Procede de detection d'un champ electromagnatique dans un systeme d'imagerie et dispositif permettant d'ameliorer la qualite d'image dans un systeme d'imagerie.
US7973288B2 (en) * 2007-03-18 2011-07-05 General Electric Company Energy detector and related apparatus
FR2909454B1 (fr) * 2007-04-05 2012-08-03 Gen Electric Procede de detection d'un champ electromagnetique dans un systeme d'imagerie et dispositif permettant d'ameliorer la qualite d'image dans un systeme d'imagerie
US7408168B1 (en) * 2007-04-20 2008-08-05 General Electric Company Systems, methods and apparatus for adaptive cancellation of induced row noise in X-ray detector
US20090003522A1 (en) * 2007-06-29 2009-01-01 Stanley Chien Method for radiation therapy delivery at varying source to target distances
EP2247961B1 (en) * 2008-01-15 2017-12-20 Koninklijke Philips N.V. Magnetic hard silicon photomultipliers
KR101469042B1 (ko) * 2008-08-29 2014-12-05 삼성디스플레이 주식회사 엑스레이 검출 패널 및 엑스레이 검출기
US8055052B2 (en) * 2008-11-13 2011-11-08 Carestream Health, Inc. Artifact suppression in diagnostic images
US8021043B2 (en) * 2009-03-30 2011-09-20 Carestream Health, Inc. Magnetic shielding for portable detector
US8693747B2 (en) * 2011-04-29 2014-04-08 General Electric Company Radiological image noise reduction system and method
JP2013236222A (ja) * 2012-05-08 2013-11-21 Shimadzu Corp アクティブマトリクス基板および放射線検出器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60210087A (ja) * 1984-04-03 1985-10-22 Toshiba Corp Ｘ線診断装置
US5650616A (en) * 1992-04-14 1997-07-22 Olympus Optical Co., Ltd. Apparatus and method for analyzing surface
DE4232401A1 (de) * 1992-09-26 1994-03-31 Philips Patentverwaltung Anordnung zum Auslesen von Bildern
US5450463A (en) * 1992-12-25 1995-09-12 Olympus Optical Co., Ltd. X-ray microscope
US5648660A (en) * 1996-01-05 1997-07-15 Sterling Diagnostic Imaging, Inc. Method and apparatus for reducing noise in a radiation capture device
US6377041B1 (en) * 1998-12-17 2002-04-23 Polhemus Inc. Method and apparatus for determining electromagnetic field characteristics within a volume
JP4216387B2 (ja) * 1999-01-07 2009-01-28 東芝医用システムエンジニアリング株式会社 Ｘ線検出器
US6453008B1 (en) * 1999-07-29 2002-09-17 Kabushiki Kaisha Toshiba Radiation detector noise reduction method and radiation detector
JP2002158340A (ja) * 2000-11-16 2002-05-31 Canon Inc 放射線撮像装置、光電変換装置及び放射線撮像システム
JP2001340324A (ja) * 2001-03-16 2001-12-11 Toshiba Medical System Co Ltd Ｘ線検出器及びそれを使ったｘ線診断装置
JP4377571B2 (ja) * 2001-09-11 2009-12-02 株式会社東芝 Ｘ線平面検出器、ｘ線画像診断装置、及びｘ線画像補正方法
JP2004024683A (ja) * 2002-06-27 2004-01-29 Canon Inc 放射線検出装置及び放射線検出システム
JP2005006791A (ja) * 2003-06-18 2005-01-13 Canon Inc Ｘ線デジタル画像撮影システム
US7114851B2 (en) * 2004-03-19 2006-10-03 General Electric Company Methods and systems for calibrating medical imaging devices

Also Published As

Publication number Publication date
US20050254624A1 (en) 2005-11-17
US7091491B2 (en) 2006-08-15
FR2871271A1 (fr) 2005-12-09
JP5033313B2 (ja) 2012-09-26
JP2005326414A (ja) 2005-11-24

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