JP7798900B2 - 造影状態判別装置、造影状態判別方法、及びプログラム - Google Patents

造影状態判別装置、造影状態判別方法、及びプログラム

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Publication number
JP7798900B2
JP7798900B2 JP2023545113A JP2023545113A JP7798900B2 JP 7798900 B2 JP7798900 B2 JP 7798900B2 JP 2023545113 A JP2023545113 A JP 2023545113A JP 2023545113 A JP2023545113 A JP 2023545113A JP 7798900 B2 JP7798900 B2 JP 7798900B2
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Prior art keywords
contrast
image
elapsed time
determination device
subject
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Japanese (ja)
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JPWO2023032437A5 (https=
JPWO2023032437A1 (https=
Inventor
圭太 尾谷
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Fujifilm Corp
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Fujifilm Corp
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G06T7/0014—Biomedical image inspection using an image reference approach
    • G06T7/0016—Biomedical image inspection using an image reference approach involving temporal comparison
    • 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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/04—Indexing scheme for image data processing or generation, in general involving 3D image data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30056—Liver; Hepatic
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30084—Kidney; Renal

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2023545113A 2021-08-31 2022-06-24 造影状態判別装置、造影状態判別方法、及びプログラム Active JP7798900B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021141457 2021-08-31
JP2021141457 2021-08-31
PCT/JP2022/025287 WO2023032437A1 (ja) 2021-08-31 2022-06-24 造影状態判別装置、造影状態判別方法、及びプログラム

Publications (3)

Publication Number Publication Date
JPWO2023032437A1 JPWO2023032437A1 (https=) 2023-03-09
JPWO2023032437A5 JPWO2023032437A5 (https=) 2024-05-23
JP7798900B2 true JP7798900B2 (ja) 2026-01-14

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Country Status (3)

Country Link
US (1) US20240193781A1 (https=)
JP (1) JP7798900B2 (https=)
WO (1) WO2023032437A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102660268B1 (ko) * 2021-11-18 2024-04-25 재단법인 아산사회복지재단 동적 영상데이터 기반 대상체 상태 예측 방법 및 이를 수행하는 컴퓨팅 장치
EP4715731A1 (en) 2024-09-23 2026-03-25 Koninklijke Philips N.V. Automated selection of images for multi-phase liver studies

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110002520A1 (en) 2009-07-01 2011-01-06 Siemens Corporation Method and System for Automatic Contrast Phase Classification
JP2017064370A (ja) 2015-09-29 2017-04-06 キヤノン株式会社 画像処理装置、画像処理装置の制御方法およびプログラム
JP2020146455A (ja) 2019-03-06 2020-09-17 キヤノンメディカルシステムズ株式会社 医用画像処理装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110002520A1 (en) 2009-07-01 2011-01-06 Siemens Corporation Method and System for Automatic Contrast Phase Classification
JP2017064370A (ja) 2015-09-29 2017-04-06 キヤノン株式会社 画像処理装置、画像処理装置の制御方法およびプログラム
JP2020146455A (ja) 2019-03-06 2020-09-17 キヤノンメディカルシステムズ株式会社 医用画像処理装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DERCLE, Laurent et al.，Using a single abdominal computed tomograghy image to differentiate five contrast-enhancement phases，European Journal of Radiology，2020年01月28日，Volume 125, Article 108850，pp. 1-9，ISSN 0720-048X, DOI: 10.1016/j.ejrad.2020.108850
SOFKA, Michal et al.，Automatic Contrast Phase Estimation in CT Volumes，Medical Image Computing and Computer-Assisted Intervention - MICCAI 2011，Part III, Vol. 6893，2011年，pp. 166-174，DOI: 10.1007/978-3-642-23626-6_21

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US20240193781A1 (en) 2024-06-13
WO2023032437A1 (ja) 2023-03-09
JPWO2023032437A1 (https=) 2023-03-09

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