JPWO2022202727A1 - - Google Patents

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Publication number
JPWO2022202727A1
JPWO2022202727A1 JP2023509156A JP2023509156A JPWO2022202727A1 JP WO2022202727 A1 JPWO2022202727 A1 JP WO2022202727A1 JP 2023509156 A JP2023509156 A JP 2023509156A JP 2023509156 A JP2023509156 A JP 2023509156A JP WO2022202727 A1 JPWO2022202727 A1 JP WO2022202727A1
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JP
Japan
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.)
Granted
Application number
JP2023509156A
Other languages
Japanese (ja)
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JP7812523B2 (ja
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.)
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Publication date
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Publication of JPWO2022202727A1 publication Critical patent/JPWO2022202727A1/ja
Application granted granted Critical
Publication of JP7812523B2 publication Critical patent/JP7812523B2/ja
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Anticipated expiration legal-status Critical

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
    • G01T1/16—Measuring radiation intensity
    • G01T1/167—Measuring radioactive content of objects, e.g. contamination
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/501—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the head, e.g. neuroimaging or craniography
    • 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
    • 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
    • G01T1/2992—Radioisotope data or image processing not related to a particular imaging system; Off-line processing of pictures, e.g. rescanners
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/30—Image post-processing, e.g. metal artefact correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/452—Computed tomography involving suppression of scattered radiation or scatter correction

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Image Processing (AREA)
  • Nuclear Medicine (AREA)
JP2023509156A 2021-03-22 2022-03-22 画像処理装置、画像処理システム、および画像処理方法 Active JP7812523B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021047690 2021-03-22
JP2021047690 2021-03-22
PCT/JP2022/012938 WO2022202727A1 (ja) 2021-03-22 2022-03-22 画像処理装置、画像処理システム、および画像処理方法

Publications (2)

Publication Number Publication Date
JPWO2022202727A1 true JPWO2022202727A1 (https=) 2022-09-29
JP7812523B2 JP7812523B2 (ja) 2026-02-10

Family

ID=83397409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023509156A Active JP7812523B2 (ja) 2021-03-22 2022-03-22 画像処理装置、画像処理システム、および画像処理方法

Country Status (5)

Country Link
US (1) US12386087B2 (https=)
EP (1) EP4318048A4 (https=)
JP (1) JP7812523B2 (https=)
CN (1) CN117063092A (https=)
WO (1) WO2022202727A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180203140A1 (en) * 2017-01-18 2018-07-19 General Electric Company Methods and systems for adaptive scatter estimation
WO2018163362A1 (ja) * 2017-03-09 2018-09-13 株式会社島津製作所 散乱推定方法、散乱推定プログラム並びにそれを搭載したポジトロンｃｔ装置
JP2019032211A (ja) * 2017-08-07 2019-02-28 株式会社島津製作所 核医学診断装置
WO2019149621A1 (en) * 2018-01-31 2019-08-08 Koninklijke Philips N.V. Scatter correction for positron emission tomography (pet)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7046359B2 (en) * 2004-06-30 2006-05-16 Chemimage Corporation System and method for dynamic chemical imaging
US7312455B2 (en) * 2005-01-12 2007-12-25 The General Electric Company Method and system for scatter correction in a positron emission tomography system
US7397035B2 (en) 2005-10-14 2008-07-08 Siemens Medical Solutions Usa, Inc. Scatter correction for time-of-flight positron emission tomography data
US8265365B2 (en) * 2010-09-20 2012-09-11 Siemens Medical Solutions Usa, Inc. Time of flight scatter distribution estimation in positron emission tomography
EP2852931B1 (en) * 2012-05-21 2019-05-15 Koninklijke Philips N.V. Fast scatter estimation in pet reconstruction
JP2014137279A (ja) * 2013-01-17 2014-07-28 Hitachi Ltd 核医学診断装置
EP3229689B1 (en) * 2014-12-10 2019-10-02 Koninklijke Philips N.V. Outside-fov activity estimation using surview and prior patient data in positron emission tomography
CN109844815A (zh) * 2016-08-22 2019-06-04 皇家飞利浦有限公司 使用从不同迭代提取的特征图像进行基于特征的图像处理
CN110660111B (zh) * 2019-09-18 2023-05-30 东软医疗系统股份有限公司 Pet散射校正及图像重建方法、装置及设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180203140A1 (en) * 2017-01-18 2018-07-19 General Electric Company Methods and systems for adaptive scatter estimation
WO2018163362A1 (ja) * 2017-03-09 2018-09-13 株式会社島津製作所 散乱推定方法、散乱推定プログラム並びにそれを搭載したポジトロンｃｔ装置
JP2019032211A (ja) * 2017-08-07 2019-02-28 株式会社島津製作所 核医学診断装置
WO2019149621A1 (en) * 2018-01-31 2019-08-08 Koninklijke Philips N.V. Scatter correction for positron emission tomography (pet)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
田島 英朗 他: "ヘルメット型ＰＥＴにおける画像再構成法の開発", 日本医用画像工学会大会予稿集, vol. 35, JPN6022023478, 2016, JP, pages 2 - 6, ISSN: 0005765539 *

Also Published As

Publication number Publication date
CN117063092A (zh) 2023-11-14
JP7812523B2 (ja) 2026-02-10
EP4318048A1 (en) 2024-02-07
US12386087B2 (en) 2025-08-12
US20240168186A1 (en) 2024-05-23
EP4318048A4 (en) 2025-02-26
WO2022202727A1 (ja) 2022-09-29

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