JP7787065B2 - 合成４次元コンピュータ断層撮影画像の生成 - Google Patents

合成４次元コンピュータ断層撮影画像の生成

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Publication number
JP7787065B2
JP7787065B2 JP2022512389A JP2022512389A JP7787065B2 JP 7787065 B2 JP7787065 B2 JP 7787065B2 JP 2022512389 A JP2022512389 A JP 2022512389A JP 2022512389 A JP2022512389 A JP 2022512389A JP 7787065 B2 JP7787065 B2 JP 7787065B2
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Japan
Prior art keywords
dixon
magnetic resonance
image data
dimensional
image
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.)
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JP2022512389A
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English (en)
Japanese (ja)
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JP2022546346A (ja
JP2022546346A5 (enExample
Inventor
モハンマド ホセイン カドビ
リゼット ワーナー
マリヌス ヨハン クラウスカンプ
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.)
Koninklijke Philips NV
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Koninklijke Philips NV
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Publication of JP2022546346A publication Critical patent/JP2022546346A/ja
Publication of JP2022546346A5 publication Critical patent/JP2022546346A5/ja
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/0036—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room including treatment, e.g., using an implantable medical device, ablating, ventilating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/103—Treatment planning systems
    • A61N5/1037—Treatment planning systems taking into account the movement of the target, e.g. 4D-image based planning
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/103—Treatment planning systems
    • A61N5/1039—Treatment planning systems using functional images, e.g. PET or MRI
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
    • G01R33/4812—MR combined with X-ray or computed tomography [CT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/4828—Resolving the MR signals of different chemical species, e.g. water-fat imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
    • A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • A61N2005/1055—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using magnetic resonance imaging [MRI]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
    • A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
    • A61N5/1064—Monitoring, verifying, controlling systems and methods for adjusting radiation treatment in response to monitoring
    • A61N5/1068—Gating the beam as a function of a physiological signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pathology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Theoretical Computer Science (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Power Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Radiation-Therapy Devices (AREA)
JP2022512389A 2019-08-30 2020-08-28 合成４次元コンピュータ断層撮影画像の生成 Active JP7787065B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962893890P 2019-08-30 2019-08-30
US62/893,890 2019-08-30
EP19198834.4A EP3796024A1 (en) 2019-09-23 2019-09-23 Synthetic four-dimensional computed tomographic image generation
EP19198834.4 2019-09-23
PCT/EP2020/074095 WO2021038053A1 (en) 2019-08-30 2020-08-28 Synthetic four-dimensional computed tomographic image generation

Publications (3)

Publication Number Publication Date
JP2022546346A JP2022546346A (ja) 2022-11-04
JP2022546346A5 JP2022546346A5 (enExample) 2023-09-04
JP7787065B2 true JP7787065B2 (ja) 2025-12-16

Family

ID=68051648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022512389A Active JP7787065B2 (ja) 2019-08-30 2020-08-28 合成４次元コンピュータ断層撮影画像の生成

Country Status (5)

Country Link
US (1) US12092716B2 (enExample)
EP (2) EP3796024A1 (enExample)
JP (1) JP7787065B2 (enExample)
CN (1) CN114375405B (enExample)
WO (1) WO2021038053A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023148039A1 (en) 2022-02-01 2023-08-10 Koninklijke Philips N.V. Simulated computer tomographic imaging
EP4220212A1 (en) 2022-02-01 2023-08-02 Koninklijke Philips N.V. Simulated computer tomographic imaging

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050197564A1 (en) 2004-02-20 2005-09-08 University Of Florida Research Foundation, Inc. System for delivering conformal radiation therapy while simultaneously imaging soft tissue
JP2007069007A (ja) 2005-09-07 2007-03-22 Siemens Medical Solutions Usa Inc 脊柱画像における脊柱彎曲の自動検出および特定の角度の計算方法および装置
JP2009022319A (ja) 2007-07-17 2009-02-05 Hitachi Medical Corp 磁気共鳴イメージング装置
JP2013063272A (ja) 2011-09-15 2013-04-11 Sunnybrook Health Science Centre Ｍｒｉの自動３次元分割方法
JP2015516259A (ja) 2012-05-14 2015-06-11 コーニンクレッカ フィリップス エヌ ヴェ インターリーブスキャニングによる磁気共鳴誘導治療

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008228802A (ja) 2007-03-16 2008-10-02 Fujifilm Corp 放射線画像撮像装置及び撮像方法
JP5966112B1 (ja) * 2013-04-02 2016-08-10 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 磁気共鳴画像法を使用した骨組織の検出
WO2015028481A1 (en) * 2013-08-30 2015-03-05 Koninklijke Philips N.V. Dixon magnetic resonance imaging
CN107072595B (zh) 2013-12-31 2021-11-26 威斯康星州医药大学股份有限公司 基于多模态成像的自适应重计划
DE102014225299A1 (de) * 2014-12-09 2016-03-03 Siemens Aktiengesellschaft Verfahren zur Rekonstruktion von Magnetresonanz-Bilddaten
WO2017072034A1 (en) * 2015-10-27 2017-05-04 Koninklijke Philips N.V. Virtual ct images from magnetic resonance images

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050197564A1 (en) 2004-02-20 2005-09-08 University Of Florida Research Foundation, Inc. System for delivering conformal radiation therapy while simultaneously imaging soft tissue
JP2007069007A (ja) 2005-09-07 2007-03-22 Siemens Medical Solutions Usa Inc 脊柱画像における脊柱彎曲の自動検出および特定の角度の計算方法および装置
JP2009022319A (ja) 2007-07-17 2009-02-05 Hitachi Medical Corp 磁気共鳴イメージング装置
JP2013063272A (ja) 2011-09-15 2013-04-11 Sunnybrook Health Science Centre Ｍｒｉの自動３次元分割方法
JP2015516259A (ja) 2012-05-14 2015-06-11 コーニンクレッカ フィリップス エヌ ヴェ インターリーブスキャニングによる磁気共鳴誘導治療

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Joshua N Freedman, et al.，Synthetic 4D-CT of the thorax for treatment plan adaptation on MR-guided radiotherapy systems，Phys. Med. Biol.，2019年，64

Also Published As

Publication number Publication date
EP3796024A1 (en) 2021-03-24
WO2021038053A1 (en) 2021-03-04
US20220299587A1 (en) 2022-09-22
EP4022335A1 (en) 2022-07-06
JP2022546346A (ja) 2022-11-04
US12092716B2 (en) 2024-09-17
CN114375405B (zh) 2025-09-02
CN114375405A (zh) 2022-04-19
EP4022335B1 (en) 2023-03-15

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