IL150694A0 - Data acquisition for computed tomography - Google Patents

Data acquisition for computed tomography

Info

Publication number
IL150694A0
IL150694A0 IL15069401A IL15069401A IL150694A0 IL 150694 A0 IL150694 A0 IL 150694A0 IL 15069401 A IL15069401 A IL 15069401A IL 15069401 A IL15069401 A IL 15069401A IL 150694 A0 IL150694 A0 IL 150694A0
Authority
IL
Israel
Prior art keywords
data acquisition
computed tomography
tomography
computed
acquisition
Prior art date
Application number
IL15069401A
Other languages
English (en)
Original Assignee
Marconi Medical Sys 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 Marconi Medical Sys Inc filed Critical Marconi Medical Sys Inc
Publication of IL150694A0 publication Critical patent/IL150694A0/xx

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
    • G01T1/29—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
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
    • 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]
    • 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
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • G01T1/243—Modular detectors, e.g. arrays formed from self contained units
    • 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
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • G01T1/247—Detector read-out circuitry
    • 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
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • G01T1/249—Measuring radiation intensity with semiconductor detectors specially adapted for use in SPECT or PET
    • 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
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • H04N25/772—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Mathematical Physics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
IL15069401A 2000-11-14 2001-11-13 Data acquisition for computed tomography IL150694A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24845700P 2000-11-14 2000-11-14
US10/045,450 US6671345B2 (en) 2000-11-14 2001-11-07 Data acquisition for computed tomography
PCT/US2001/047097 WO2002039900A1 (fr) 2000-11-14 2001-11-13 Acquisition de donnees pour tomographie informatisee

Publications (1)

Publication Number Publication Date
IL150694A0 true IL150694A0 (en) 2003-04-10

Family

ID=26722775

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15069401A IL150694A0 (en) 2000-11-14 2001-11-13 Data acquisition for computed tomography

Country Status (5)

Country Link
US (1) US6671345B2 (fr)
EP (1) EP1250090A1 (fr)
JP (1) JP4376517B2 (fr)
IL (1) IL150694A0 (fr)
WO (1) WO2002039900A1 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1558947E (pt) * 2002-11-06 2012-03-05 American Science & Eng Inc Furgão de inspecção móvel com retro-difusão de raios-x
JP4411323B2 (ja) * 2003-05-14 2010-02-10 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 改良された放射線検出の方法および装置
DE10332333B4 (de) * 2003-07-16 2006-08-03 Siemens Ag Detektormodul
DE102005018329B4 (de) * 2005-04-20 2008-10-30 Siemens Ag Detektormodul für Röntgen- oder Gammastrahlung auf Basis von Wellenleitern
WO2008060670A2 (fr) * 2006-04-20 2008-05-22 Multi-Dimensional Imaging, Inc. Dispositif de conversion de tension en fréquence à faible bruit et procédé de mesure de quanta
FI119864B (fi) * 2006-06-05 2009-04-15 Planmeca Oy Röntgenkuvantamissensori ja röntgenkuvantamismenetelmä
US7606346B2 (en) * 2007-01-04 2009-10-20 General Electric Company CT detector module construction
CN102112054B (zh) * 2008-08-04 2014-07-02 皇家飞利浦电子股份有限公司 数据采集
JP5503883B2 (ja) * 2009-03-06 2014-05-28 株式会社東芝 Ｘ線ｃｔ装置及びｘ線検出装置
US8772726B2 (en) 2009-03-25 2014-07-08 Koninklijke Philips N.V. Apparatus and method for data acquisition using an imaging apparatus
US8653471B2 (en) * 2009-03-26 2014-02-18 Koninklijke Philips N. V. Spectral imaging
BRPI1006527A2 (pt) 2009-03-26 2020-04-07 Koninl Philips Electronics Nv detector de imagens e método
JP2012521554A (ja) 2009-03-26 2012-09-13 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 データ取得
US8405040B2 (en) * 2009-08-26 2013-03-26 Koninklijke Philips Electronics N.V. Imaging detector thermal control
EP2513671B1 (fr) 2009-12-15 2015-08-12 Koninklijke Philips N.V. Compensation de parametres de tuiles de detection d'imagerie basee sur la dose de rayonnement
JP5676922B2 (ja) * 2010-05-31 2015-02-25 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 Ｘ線検出器モジュールおよびｘ線検出器並びにｘ線ｃｔ装置
US9173627B2 (en) * 2011-01-10 2015-11-03 Koninklijke Philips N.V. Computed tomography (CT) data acquisition
US9757081B2 (en) 2012-06-27 2017-09-12 Koninklijke Philips N.V. Grating-based differential phase contrast imaging
RU2015153566A (ru) 2013-05-16 2017-06-19 Конинклейке Филипс Н.В. Детектор формирования изображений
JP2015065531A (ja) * 2013-09-24 2015-04-09 株式会社東芝 信号処理装置および信号処理方法
JP2015065532A (ja) * 2013-09-24 2015-04-09 株式会社東芝 信号処理装置および信号処理方法
US10048391B2 (en) 2013-12-04 2018-08-14 Koninklijke Philips N.V. Imaging detector self-diagnosis circuitry
US9654088B2 (en) * 2014-05-29 2017-05-16 Taiwan Semiconductor Manufacturing Company, Ltd. Hysteresis circuit
CN106659451B (zh) 2014-06-10 2020-10-09 皇家飞利浦有限公司 模块化成像检测器asic
US9788804B2 (en) * 2014-07-22 2017-10-17 Samsung Electronics Co., Ltd. Anatomical imaging system with improved detector block module
US10488532B2 (en) * 2014-10-20 2019-11-26 Analogic Corporation Detector unit for detector array of radiation imaging modality
US9835733B2 (en) 2015-04-30 2017-12-05 Zhengrong Ying Apparatus for detecting X-rays
WO2017025844A1 (fr) * 2015-08-07 2017-02-16 Koninklijke Philips N.V. Détecteur d'imagerie à précision spatiale améliorée
JP6776024B2 (ja) * 2016-06-30 2020-10-28 キヤノンメディカルシステムズ株式会社 Ｘ線検出器、ｘ線検出器モジュール、支持部材及びｘ線ｃｔ装置
US10084976B2 (en) * 2016-11-02 2018-09-25 Raytheon Company Flux rate unit cell focal plane array
US11861765B2 (en) 2018-07-09 2024-01-02 Koninklijke Philips N.V. Imaging system detector clipping-induced bias correction
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
CN110327070B (zh) * 2019-07-12 2024-07-12 山东大骋医疗科技有限公司 具有储能系统的ct设备
US11762108B2 (en) * 2020-01-21 2023-09-19 LightSpin Technologies Inc. Modular pet detector comprising a plurality of modular one-dimensional arrays of monolithic detector sub-modules

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921012A (en) * 1974-11-11 1975-11-18 Mdh Ind Inc Wide-range current-to-frequency converter
US5045685A (en) * 1989-03-27 1991-09-03 Irvine Sensors Corporation Analog to digital conversion on multiple channel IC chips
US5099239A (en) * 1989-09-21 1992-03-24 Xerox Corporation Multi-channel analogue to digital convertor
US5084639A (en) 1990-09-17 1992-01-28 General Electric Company Low frequency noise canceling photodetector preamplifier useful for computerized tomography
EP0498213B1 (fr) * 1991-02-07 1997-08-13 Kabushiki Kaisha Toshiba Circuit d'acquisition de données d'imagerie pour tomographe à ordinateur à rayons-X capable d'effectuer l'acquisition de données à grande vitesse
US5592523A (en) 1994-12-06 1997-01-07 Picker International, Inc. Two dimensional detector array for CT scanners
US5602468A (en) 1995-08-07 1997-02-11 Radcal Corporation Method and apparatus for ion chamber identification
AU1074797A (en) * 1995-11-07 1997-06-05 California Institute Of Technology Capacitively coupled successive approximation ultra low power analog-to-digital converter
US6115448A (en) * 1997-11-26 2000-09-05 General Electric Company Photodiode array for a scalable multislice scanning computed tomography system
US5991358A (en) * 1997-12-31 1999-11-23 Analogic Corporation Data acquisition system for generating accurate projection data in a CT scanner
FR2776914B1 (fr) * 1998-04-03 2000-06-23 Thomson Tubes Electroniques Procede d'acquisition de mesures et tomodensitometre a detecteurs groupes
DE19841423C1 (de) * 1998-09-10 1999-12-30 Siemens Ag Strahlendetektor, insbesondere eines Computertomographen
EP1051641A1 (fr) 1998-10-28 2000-11-15 Koninklijke Philips Electronics N.V. Detecteur de tomodensitometre
DE19945757A1 (de) 1999-09-24 2001-03-29 Philips Corp Intellectual Pty Röntgendetektor
US6396898B1 (en) * 1999-12-24 2002-05-28 Kabushiki Kaisha Toshiba Radiation detector and x-ray CT apparatus
US6426991B1 (en) * 2000-11-16 2002-07-30 Koninklijke Philips Electronics N.V. Back-illuminated photodiodes for computed tomography detectors
US6389097B1 (en) * 2000-12-28 2002-05-14 Ge Medical Systems Global Technology Company, Llc Multi-plate volumetric CT scanner gap compensation method and apparatus

Also Published As

Publication number Publication date
WO2002039900A1 (fr) 2002-05-23
EP1250090A1 (fr) 2002-10-23
US6671345B2 (en) 2003-12-30
US20020141530A1 (en) 2002-10-03
JP2004513700A (ja) 2004-05-13
JP4376517B2 (ja) 2009-12-02
WO2002039900A9 (fr) 2003-02-13

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