JP6479967B2 - スペクトル投影拡張 - Google Patents

スペクトル投影拡張 Download PDF

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Publication number
JP6479967B2
JP6479967B2 JP2017514656A JP2017514656A JP6479967B2 JP 6479967 B2 JP6479967 B2 JP 6479967B2 JP 2017514656 A JP2017514656 A JP 2017514656A JP 2017514656 A JP2017514656 A JP 2017514656A JP 6479967 B2 JP6479967 B2 JP 6479967B2
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spectral
effective
absorption
projections
energy bin
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English (en)
Japanese (ja)
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JP2017528244A5 (enExample
JP2017528244A (ja
Inventor
ダーク シェーファー
ダーク シェーファー
ミカエル グラス
ミカエル グラス
トーマス ケーラー
トーマス ケーラー
ローランド プロクサ
ローランド プロクサ
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Koninklijke Philips NV
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Koninklijke Philips NV
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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
    • A61B6/02—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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP2017514656A 2014-09-19 2015-09-16 スペクトル投影拡張 Active JP6479967B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462052506P 2014-09-19 2014-09-19
US62/052,506 2014-09-19
PCT/IB2015/057119 WO2016042491A1 (en) 2014-09-19 2015-09-16 Spectral projection extension

Publications (3)

Publication Number Publication Date
JP2017528244A JP2017528244A (ja) 2017-09-28
JP2017528244A5 JP2017528244A5 (enExample) 2018-08-30
JP6479967B2 true JP6479967B2 (ja) 2019-03-06

Family

ID=54325012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017514656A Active JP6479967B2 (ja) 2014-09-19 2015-09-16 スペクトル投影拡張

Country Status (5)

Country Link
US (1) US10736590B2 (enExample)
EP (1) EP3193721B1 (enExample)
JP (1) JP6479967B2 (enExample)
CN (1) CN107072626B (enExample)
WO (1) WO2016042491A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10736590B2 (en) * 2014-09-19 2020-08-11 Koninklijke Philips N.V. Spectral projection extension
JP6956626B2 (ja) * 2017-01-24 2021-11-02 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置及び再構成処理装置
JP7370989B2 (ja) * 2018-01-31 2023-10-30 コーニンクレッカ フィリップス エヌ ヴェ スペクトルボリューム画像データを生成するように構成された非スペクトルコンピュータ断層撮影（ｃｔ）スキャナ
US12106405B2 (en) 2018-06-29 2024-10-01 Koninklijke Philips N.V. Imaging system configured to generate non-spectral volumetric image data from a KVP switching multi-energy acquisition
WO2021163662A1 (en) * 2020-02-14 2021-08-19 Mayo Foundation For Medical Education And Research Ultra-fast-pitch acquisition and reconstruction in helical computed tomography
CN111631741B (zh) * 2020-05-29 2023-06-06 上海联影医疗科技股份有限公司 图像截断伪影校正方法、装置、设备和存储介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7272429B2 (en) * 2002-11-27 2007-09-18 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for facilitating a reduction in artifacts
US7105828B2 (en) 2004-02-10 2006-09-12 Ge Medical Systems Global Technology Company, Llc Hybrid x-ray detector
US7359478B2 (en) 2004-11-18 2008-04-15 Toshiba Medical Systems Corporation Method for restoring truncated helical cone-beam computed tomography data
US7372934B2 (en) * 2005-12-22 2008-05-13 General Electric Company Method for performing image reconstruction using hybrid computed tomography detectors
US20070205367A1 (en) 2006-03-01 2007-09-06 General Electric Company Apparatus and method for hybrid computed tomography imaging
JP5498787B2 (ja) 2006-08-15 2014-05-21 コーニンクレッカ フィリップス エヌ ヴェ エネルギー感受性コンピュータ断層撮影における動き補償
US7466793B2 (en) 2006-10-26 2008-12-16 General Electric Company Distinct incident energy spectra detection
US7433443B1 (en) * 2007-08-29 2008-10-07 General Electric Company System and method of CT imaging with second tube/detector patching
US7636638B2 (en) 2007-11-27 2009-12-22 Canberra Industries, Inc. Hybrid radiation detection system
US8774474B2 (en) * 2009-03-24 2014-07-08 Koninklijke Philips N.V. Heart segmentation in cardiac rest and stress imaging
EP2434954B1 (en) 2009-05-28 2016-06-08 Koninklijke Philips N.V. Multi-detector array imaging system
US7995702B2 (en) * 2009-08-25 2011-08-09 General Electric Company System and method of data interpolation in fast kVp switching dual energy CT
EP2671209B1 (en) * 2011-02-01 2016-12-07 Koninklijke Philips N.V. Method and system for dual energy ct image reconstruction
EP2677935A1 (en) * 2011-02-22 2014-01-01 Koninklijke Philips N.V. Detection apparatus
JP6546201B2 (ja) * 2014-06-04 2019-07-17 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． オブジェクトの画像を生成するイメージングシステム
US10736590B2 (en) * 2014-09-19 2020-08-11 Koninklijke Philips N.V. Spectral projection extension

Also Published As

Publication number Publication date
JP2017528244A (ja) 2017-09-28
EP3193721B1 (en) 2018-11-21
CN107072626B (zh) 2020-10-27
CN107072626A (zh) 2017-08-18
US20170273647A1 (en) 2017-09-28
WO2016042491A1 (en) 2016-03-24
US10736590B2 (en) 2020-08-11
EP3193721A1 (en) 2017-07-26

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