JP7170868B2 - 学習装置、方法およびプログラム、医用画像処理装置、方法およびプログラム、並びに判別器 - Google Patents

学習装置、方法およびプログラム、医用画像処理装置、方法およびプログラム、並びに判別器 Download PDF

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JP7170868B2
JP7170868B2 JP2021528288A JP2021528288A JP7170868B2 JP 7170868 B2 JP7170868 B2 JP 7170868B2 JP 2021528288 A JP2021528288 A JP 2021528288A JP 2021528288 A JP2021528288 A JP 2021528288A JP 7170868 B2 JP7170868 B2 JP 7170868B2
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瑞希 武井
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Fujifilm Corp
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    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5217—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data extracting a diagnostic or physiological parameter from medical diagnostic data
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    • 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
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    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/70—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
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    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
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    • G06T2207/10081—Computed x-ray tomography [CT]
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    • G06T2207/10088—Magnetic resonance imaging [MRI]
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    • G06T2207/10104—Positron emission tomography [PET]
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    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • G—PHYSICS
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    • G06T2207/20084—Artificial neural networks [ANN]
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    • G06T2207/30004—Biomedical image processing
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    • G06V2201/03—Recognition of patterns in medical or anatomical images
    • G06V2201/031—Recognition of patterns in medical or anatomical images of internal organs

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  • General Health & Medical Sciences (AREA)
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  • Life Sciences & Earth Sciences (AREA)
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JP2021528288A 2019-06-28 2020-06-26 学習装置、方法およびプログラム、医用画像処理装置、方法およびプログラム、並びに判別器 Active JP7170868B2 (ja)

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KR102808518B1 (ko) * 2023-07-24 2025-05-16 주식회사 온코소프트 의료 영상 분할 방법 및 이를 수행하는 장치
KR102809592B1 (ko) * 2023-08-29 2025-05-21 주식회사 온코소프트 의료 영상 분할 방법 및 이를 수행하는 장치

Citations (2)

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Publication number Priority date Publication date Assignee Title
JP2019509813A (ja) 2016-03-16 2019-04-11 ハートフロー， インコーポレイテッド 冠動脈において健全な管腔径を推定し狭窄を定量化するためのシステム及び方法
US20190192096A1 (en) 2017-12-21 2019-06-27 Beijing Curacloud Technology Co., Ltd. Method and device for generating anatomical labels for a physiological tree structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018061771A (ja) * 2016-10-14 2018-04-19 株式会社日立製作所 画像処理装置、及び画像処理方法
WO2019146358A1 (ja) * 2018-01-24 2019-08-01 富士フイルム株式会社 学習システム、方法及びプログラム
US11521742B2 (en) * 2018-07-18 2022-12-06 SCA Robotics Methods of implementing an artificial intelligence based neuroradiology platform for neurological tumor identification and for T-Cell therapy initiation and tracking and related precision medical treatment predictive modeling
JP6996633B2 (ja) * 2018-08-06 2022-01-17 株式会社島津製作所 教師ラベル画像修正方法、学習済みモデルの作成方法および画像解析装置
JPWO2020174862A1 (ja) * 2019-02-28 2021-12-23 ソニーグループ株式会社 情報処理装置、情報処理方法および情報処理システム
WO2020194662A1 (ja) * 2019-03-28 2020-10-01 オリンパス株式会社 情報処理システム、内視鏡システム、学習済みモデル、情報記憶媒体、情報処理方法及び学習済みモデルの製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019509813A (ja) 2016-03-16 2019-04-11 ハートフロー， インコーポレイテッド 冠動脈において健全な管腔径を推定し狭窄を定量化するためのシステム及び方法
US20190192096A1 (en) 2017-12-21 2019-06-27 Beijing Curacloud Technology Co., Ltd. Method and device for generating anatomical labels for a physiological tree structure

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HAN, Jiangfan et al.，"Deep Self-Learning From Noisy Labels"，arXiv，2019年08月06日，arXiv:1908.02160v1
NATARAJAN, Nagarajan et al.，"Leaning with Noisy Labels"，NIPS'13: Proceedings of the 26th International Conference on Neural Information Processing Systems，2013年，Volume 1，pp.1196-1204
島原 佑基，"［企業総説］深層学習を活用した脳動脈瘤検知ソフトウェアの開発"，医用画像情報学会雑誌，2017年，Vol.34, No.2，pp.103-104

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US12272049B2 (en) 2025-04-08

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