EP3253292A4 - Mehrfachdetektor-bildgebungsvorrichtung mit röntgenstrahlendetektion - Google Patents

Mehrfachdetektor-bildgebungsvorrichtung mit röntgenstrahlendetektion Download PDF

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Publication number
EP3253292A4
EP3253292A4 EP16747194.5A EP16747194A EP3253292A4 EP 3253292 A4 EP3253292 A4 EP 3253292A4 EP 16747194 A EP16747194 A EP 16747194A EP 3253292 A4 EP3253292 A4 EP 3253292A4
Authority
EP
European Patent Office
Prior art keywords
imaging system
ray detection
detector imaging
detector
ray
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.)
Withdrawn
Application number
EP16747194.5A
Other languages
English (en)
French (fr)
Other versions
EP3253292A1 (de
Inventor
Lucas Jason Divine
Jean-Paul Bouhnik
Joseph Lacey
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
Priority claimed from US14/616,217 external-priority patent/US9968310B2/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP3253292A1 publication Critical patent/EP3253292A1/de
Publication of EP3253292A4 publication Critical patent/EP3253292A4/de
Withdrawn legal-status Critical Current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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4417—Constructional features of apparatus for radiation diagnosis related to combined acquisition of different diagnostic modalities
    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/037—Emission tomography
    • 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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/4266—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a plurality of detector units
    • 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
    • A61B6/4275—Arrangements for detecting radiation specially adapted for radiation diagnosis using a detector unit almost surrounding the patient, e.g. more than 180°
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/488—Diagnostic techniques involving pre-scan acquisition
    • 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
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
    • A61B6/5235—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/586—Detection of faults or malfunction of the device
    • 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)
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
EP16747194.5A 2015-02-06 2016-02-03 Mehrfachdetektor-bildgebungsvorrichtung mit röntgenstrahlendetektion Withdrawn EP3253292A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/616,217 US9968310B2 (en) 2014-09-24 2015-02-06 Multi-detector imaging system with x-ray detection
PCT/US2016/016382 WO2016126829A1 (en) 2015-02-06 2016-02-03 Multi-detector imaging system with x-ray detection

Publications (2)

Publication Number Publication Date
EP3253292A1 EP3253292A1 (de) 2017-12-13
EP3253292A4 true EP3253292A4 (de) 2018-08-29

Family

ID=56564642

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16747194.5A Withdrawn EP3253292A4 (de) 2015-02-06 2016-02-03 Mehrfachdetektor-bildgebungsvorrichtung mit röntgenstrahlendetektion

Country Status (4)

Country Link
EP (1) EP3253292A4 (de)
CN (1) CN108472000A (de)
IL (1) IL253620A0 (de)
WO (1) WO2016126829A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019090314A1 (en) 2017-11-06 2019-05-09 The Research Foundation for State University of New York System and method for dual-use computed tomography for imaging and radiation therapy
CN109124670A (zh) * 2018-09-19 2019-01-04 明峰医疗系统股份有限公司 一种便于安装的ct探测器结构
US10799193B2 (en) * 2019-02-12 2020-10-13 Malcova LLC Method and apparatus for anatomically-specified conformation computed tomography
EP3764089B1 (de) 2019-07-11 2024-11-20 Oy Varex Imaging Finland Ltd. Röntgenstrahlenschweissnahtinspektion
CN113008913A (zh) * 2019-12-20 2021-06-22 万睿视影像有限公司 使用放射性同位素的用于管道和其他结构的射线照相检查系统
US11253211B2 (en) * 2020-05-22 2022-02-22 GE Precision Healthcare LLC System and method for utilizing an X-ray imaging system having a hybrid detector
US11723609B2 (en) * 2020-08-28 2023-08-15 Argospect Technologies Inc. Spread field imaging collimators for radiation-based imaging and methods of using the same
EP4000526B1 (de) * 2021-04-29 2024-04-24 Siemens Healthineers AG Ct-anlage mit einem kollimatorblech und verfahren zum befestigen eines kollimatorblechs einer ct-anlage
CN113884513B (zh) * 2021-08-19 2024-01-30 浙江华视智检科技有限公司 安检机及货物检测方法
CN115015295B (zh) * 2022-05-13 2025-08-12 中国科学院高能物理研究所 一种微通道板准直器x射线检测装置及检测方法
US11622735B1 (en) 2022-10-20 2023-04-11 MALCOVA, Inc. Plural-plane narrow-beam computed tomography
CN116088028B (zh) * 2022-11-01 2025-07-15 首都师范大学 基于遮挡板动态平移的有效焦点测量方法及装置
CN115631232B (zh) * 2022-11-02 2023-07-25 佛山读图科技有限公司 一种确定双探头探测器径向位置方法
US12181424B1 (en) 2024-07-24 2024-12-31 MALCOVA, Inc. Method and apparatus of stationary-source nonplanar-trajectory narrow-beam computed tomography
CN119606403B (zh) * 2025-02-11 2025-04-25 赛诺威盛科技(北京)股份有限公司 在螺旋扫描模式下准直器控制方法、装置、设备和介质

Citations (4)

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US20070019784A1 (en) * 2005-07-25 2007-01-25 Digimd Corporation Apparatus and methods of an X-ray and tomosynthesis and dual spectra machine
US20110026685A1 (en) * 2009-07-29 2011-02-03 Spectrum Dynamics Llc Method and system of optimized volumetric imaging
US20130016805A1 (en) * 2011-07-15 2013-01-17 Toshiba Medical Systems Corporation Method and system for acquiring sparse channel data and for image processing utilizing iterative reconstruction algorithms
US20150016587A1 (en) * 2013-07-12 2015-01-15 Samsung Electronics Co., Ltd. Computed tomography system including rotatable collimator

Family Cites Families (6)

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US4315157A (en) * 1980-05-01 1982-02-09 The University Of Alabama In Birmingham Multiple beam computed tomography (CT) scanner
NL8800738A (nl) * 1988-03-24 1989-10-16 Philips Nv Roentgenonderzoekapparaat met een instelbaar spleetvormig diafragma.
US5214686A (en) * 1991-12-13 1993-05-25 Wake Forest University Three-dimensional panoramic dental radiography method and apparatus which avoids the subject's spine
US6449331B1 (en) * 2001-01-09 2002-09-10 Cti, Inc. Combined PET and CT detector and method for using same
WO2009141766A2 (en) * 2008-05-21 2009-11-26 Koninklijke Philips Electronics, N.V. Dynamic adjustable source collimation during fly-by scanning
US9052271B2 (en) * 2010-10-27 2015-06-09 American Science and Egineering, Inc. Versatile x-ray beam scanner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070019784A1 (en) * 2005-07-25 2007-01-25 Digimd Corporation Apparatus and methods of an X-ray and tomosynthesis and dual spectra machine
US20110026685A1 (en) * 2009-07-29 2011-02-03 Spectrum Dynamics Llc Method and system of optimized volumetric imaging
US20130016805A1 (en) * 2011-07-15 2013-01-17 Toshiba Medical Systems Corporation Method and system for acquiring sparse channel data and for image processing utilizing iterative reconstruction algorithms
US20150016587A1 (en) * 2013-07-12 2015-01-15 Samsung Electronics Co., Ltd. Computed tomography system including rotatable collimator

Non-Patent Citations (1)

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Title
See also references of WO2016126829A1 *

Also Published As

Publication number Publication date
CN108472000A (zh) 2018-08-31
WO2016126829A1 (en) 2016-08-11
EP3253292A1 (de) 2017-12-13
IL253620A0 (en) 2017-09-28

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