CN107072620B - 用于光子计数探测器的x射线通量降低器 - Google Patents

用于光子计数探测器的x射线通量降低器 Download PDF

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Publication number
CN107072620B
CN107072620B CN201580062900.1A CN201580062900A CN107072620B CN 107072620 B CN107072620 B CN 107072620B CN 201580062900 A CN201580062900 A CN 201580062900A CN 107072620 B CN107072620 B CN 107072620B
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Prior art keywords
radiation
flux
filter device
imaging system
radiation source
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CN201580062900.1A
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Chinese (zh)
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CN107072620A (zh
Inventor
B·J·布伦德尔
R·普罗克绍
T·克勒
E·勒斯尔
H·德尔
M·格拉斯
A·特伦
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • 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
    • A61B6/02—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
    • 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
    • A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
    • 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
    • A61B6/04—Positioning of patients; Tiltable beds or the like
    • A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201580062900.1A 2014-11-20 2015-11-11 用于光子计数探测器的x射线通量降低器 Active CN107072620B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462082184P 2014-11-20 2014-11-20
US62/082,184 2014-11-20
PCT/IB2015/058691 WO2016079638A1 (en) 2014-11-20 2015-11-11 An x-ray flux reducer for a photon counting detector

Publications (2)

Publication Number Publication Date
CN107072620A CN107072620A (zh) 2017-08-18
CN107072620B true CN107072620B (zh) 2023-04-25

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CN201580062900.1A Active CN107072620B (zh) 2014-11-20 2015-11-11 用于光子计数探测器的x射线通量降低器

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US (1) US10959688B2 (enExample)
EP (1) EP3220827B1 (enExample)
JP (1) JP7065611B6 (enExample)
CN (1) CN107072620B (enExample)
RU (1) RU2699280C2 (enExample)
WO (1) WO2016079638A1 (enExample)

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JP2021504037A (ja) * 2017-11-28 2021-02-15 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 回転スペクトルフィルタを使用するスペクトルイメージング
US10555708B2 (en) * 2018-06-07 2020-02-11 Norad Designs LLC Head and neck radiation shield structure
US11432780B2 (en) 2018-09-20 2022-09-06 Egg Medical, Inc. Sled-table for radiographic imaging and medical device integration
US11644587B2 (en) 2021-01-20 2023-05-09 Canon Medical Systems Corporation Pixel summing scheme and methods for material decomposition calibration in a full size photon counting computed tomography system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005004722A2 (en) * 2003-07-15 2005-01-20 Koninklijke Philips Electronics N.V. Computed tomography scanner with large gantry bore
CN102076263A (zh) * 2008-06-30 2011-05-25 皇家飞利浦电子股份有限公司 频谱ct
WO2012077027A1 (en) * 2010-12-09 2012-06-14 Koninklijke Philips Electronics N.V. Post-patient dynamic filter for computed tomography (ct)

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FR2561516B1 (fr) * 1984-03-20 1988-03-04 Thomson Cgr Installation de radiologie a filtre compensateur
JPS61106204A (ja) * 1984-10-31 1986-05-24 Fuji Eng:Kk 型づけ合板の成形方法
JPS61106204U (enExample) * 1984-10-31 1986-07-05
JPH09329699A (ja) * 1996-06-06 1997-12-22 Sumitomo Rubber Ind Ltd Ｘ線撮影用補償フィルター
IL120097A0 (en) 1997-01-29 1997-04-15 Elscint Ltd Variable current CT scanning
US6836535B2 (en) * 2002-04-22 2004-12-28 General Electric Company Method and apparatus of modulating the filtering of radiation during radiographic imaging
US6744846B2 (en) 2002-09-26 2004-06-01 Siemens Aktiengesellschaft Method and apparatus for automatic exposure control in CT scanning
US7426255B2 (en) * 2003-02-14 2008-09-16 Hitachi Medical Corporation X-ray CT device
JP4509493B2 (ja) 2003-04-25 2010-07-21 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ｃｔ画像撮影方法およびｘ線ｃｔ装置
US7313217B2 (en) * 2003-10-27 2007-12-25 General Electric Company System and method of collecting imaging subject positioning information for x-ray flux control
US7303334B2 (en) 2004-03-25 2007-12-04 Worldwide Innovations & Technologies, Inc. Radiation attenuation system
WO2005099577A1 (en) 2004-04-13 2005-10-27 Koninklijke Philips Electronics, N.V. Dynamic dose control for computed tomography
JP2006158690A (ja) 2004-12-08 2006-06-22 Ge Medical Systems Global Technology Co Llc 放射線ｃｔ装置及び放射線ｃｔ装置の放射線制御方法
DE102005014853A1 (de) * 2005-03-30 2006-10-12 Siemens Ag Tomographiegerät zur schnellen Volumenabtastung eines Untersuchungsbereichs und Verfahren zur schnellen Volumenabtastung des Untersuchungsbereichs mit einem solchen Tomographiegerät
DE102005026940A1 (de) * 2005-06-06 2006-12-14 Schering Ag Röntgenanordnung zur Bilddarstellung eines Untersuchungsobjektes und Verwendung der Röntgenanordnung
CN201088591Y (zh) * 2007-10-15 2008-07-23 尚汝斌 一种做ct检查防辐射装置
JP5523726B2 (ja) 2008-04-04 2014-06-18 株式会社東芝 Ｘ線ｃｔ装置
EP2385793B1 (en) * 2009-01-12 2018-09-19 Koninklijke Philips N.V. Method and apparatus to filter x-ray beams generated using a ct apparatus with displaced geometry
CN103124520B (zh) * 2010-09-30 2016-07-13 皇家飞利浦电子股份有限公司 用于计算机断层摄影（ct）的动态滤波器
JP6195852B2 (ja) * 2012-03-07 2017-09-13 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｘ線ビーム整形器
JP2013236685A (ja) 2012-05-11 2013-11-28 Toshiba Corp Ｘ線ｃｔ装置
DE102012217301B4 (de) 2012-09-25 2021-10-14 Bayer Pharma Aktiengesellschaft Kombination aus Kontrastmittel und Mammographie-CT-System mit vorgegebenem Energiebereich und Verfahren zur Erzeugung tomographischer Mammographie-CT-Aufnahmen durch diese Kombination
JP5784090B2 (ja) 2013-09-30 2015-09-24 株式会社東芝 Ｘ線ｃｔ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005004722A2 (en) * 2003-07-15 2005-01-20 Koninklijke Philips Electronics N.V. Computed tomography scanner with large gantry bore
CN102076263A (zh) * 2008-06-30 2011-05-25 皇家飞利浦电子股份有限公司 频谱ct
WO2012077027A1 (en) * 2010-12-09 2012-06-14 Koninklijke Philips Electronics N.V. Post-patient dynamic filter for computed tomography (ct)
CN103415253A (zh) * 2010-12-09 2013-11-27 皇家飞利浦电子股份有限公司 用于计算机断层摄影（ct）的患者后动态过滤器

Also Published As

Publication number Publication date
CN107072620A (zh) 2017-08-18
US10959688B2 (en) 2021-03-30
JP7065611B6 (ja) 2022-06-06
EP3220827B1 (en) 2020-01-15
EP3220827A1 (en) 2017-09-27
JP2017538470A (ja) 2017-12-28
JP7065611B2 (ja) 2022-05-12
RU2699280C2 (ru) 2019-09-04
US20170332984A1 (en) 2017-11-23
RU2017121289A3 (enExample) 2019-03-27
RU2017121289A (ru) 2018-12-20
WO2016079638A1 (en) 2016-05-26

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