EP4626319A4 - Système et procédé d'imagerie médicale - Google Patents

Système et procédé d'imagerie médicale

Info

Publication number
EP4626319A4
EP4626319A4 EP22969868.3A EP22969868A EP4626319A4 EP 4626319 A4 EP4626319 A4 EP 4626319A4 EP 22969868 A EP22969868 A EP 22969868A EP 4626319 A4 EP4626319 A4 EP 4626319A4
Authority
EP
European Patent Office
Prior art keywords
medical imaging
imaging
medical
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.)
Pending
Application number
EP22969868.3A
Other languages
German (de)
English (en)
Other versions
EP4626319A1 (fr
Inventor
Liyi Zhao
Wenjing Cao
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.)
Shanghai United Imaging Healthcare Co Ltd
Original Assignee
Shanghai United Imaging Healthcare Co Ltd
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
Application filed by Shanghai United Imaging Healthcare Co Ltd filed Critical Shanghai United Imaging Healthcare Co Ltd
Publication of EP4626319A1 publication Critical patent/EP4626319A1/fr
Publication of EP4626319A4 publication Critical patent/EP4626319A4/fr
Pending 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
    • A61B6/02—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
    • A61B6/48—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
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/20—Inverse problem, i.e. transformations from projection space into object space
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/408—Dual energy
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/441—AI-based methods, deep learning or artificial neural networks

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
EP22969868.3A 2022-12-30 2022-12-30 Système et procédé d'imagerie médicale Pending EP4626319A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/144297 WO2024138726A1 (fr) 2022-12-30 2022-12-30 Système et procédé d'imagerie médicale

Publications (2)

Publication Number Publication Date
EP4626319A1 EP4626319A1 (fr) 2025-10-08
EP4626319A4 true EP4626319A4 (fr) 2026-02-18

Family

ID=91716259

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22969868.3A Pending EP4626319A4 (fr) 2022-12-30 2022-12-30 Système et procédé d'imagerie médicale

Country Status (3)

Country Link
EP (1) EP4626319A4 (fr)
CN (1) CN120456863A (fr)
WO (1) WO2024138726A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121477749B (zh) * 2026-01-12 2026-04-07 浙江工业大学 一种基于端边云的工业过程监控方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10213176B2 (en) * 2016-04-27 2019-02-26 Toshiba Medical Systems Corporation Apparatus and method for hybrid pre-log and post-log iterative image reconstruction for computed tomography
WO2018231757A1 (fr) * 2017-06-12 2018-12-20 The Research Foundation For The State University Of New York Système, procédé et support accessible par ordinateur pour une reconstruction d'image de tomodensitométrie à dose ultra faible
US11087508B2 (en) * 2018-11-30 2021-08-10 Canon Medical Systems Corporation Method and apparatus for acceleration of iterative reconstruction of a computed tomography image
US11176428B2 (en) * 2019-04-01 2021-11-16 Canon Medical Systems Corporation Apparatus and method for sinogram restoration in computed tomography (CT) using adaptive filtering with deep learning (DL)
CN110070588B (zh) * 2019-04-24 2023-01-31 上海联影医疗科技股份有限公司 Pet图像重建方法、系统、可读存储介质和设备

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024138726A1 *
WEI FANG ET AL: "Iterative material decomposition for spectral CT using self-supervised Noise2Noise prior", PHYSICS IN MEDICINE AND BIOLOGY, INSTITUTE OF PHYSICS PUBLISHING, BRISTOL GB, vol. 66, no. 15, 27 July 2021 (2021-07-27), pages 155013, XP020368506, ISSN: 0031-9155, [retrieved on 20210727], DOI: 10.1088/1361-6560/AC0AFD *
YU XIAOHUAN ET AL: "Multi-material Reconstruction Method Based On Deep Prior of Spectral Computed Tomography", 2022 7TH INTERNATIONAL CONFERENCE ON MULTIMEDIA SYSTEMS AND SIGNAL PROCESSING (ICMSSP), ACMPUB27, NEW YORK, NY, USA, 23 June 2022 (2022-06-23), pages 39 - 44, XP058917288, ISBN: 978-1-4503-9608-0, DOI: 10.1145/3548636.3548642 *

Also Published As

Publication number Publication date
WO2024138726A1 (fr) 2024-07-04
CN120456863A (zh) 2025-08-08
EP4626319A1 (fr) 2025-10-08

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