JPWO2021260928A1 - - Google Patents
Info
- Publication number
- JPWO2021260928A1 JPWO2021260928A1 JP2022532213A JP2022532213A JPWO2021260928A1 JP WO2021260928 A1 JPWO2021260928 A1 JP WO2021260928A1 JP 2022532213 A JP2022532213 A JP 2022532213A JP 2022532213 A JP2022532213 A JP 2022532213A JP WO2021260928 A1 JPWO2021260928 A1 JP WO2021260928A1
- Authority
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T12/00—Tomographic reconstruction from projections
- G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
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- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4057—Arrangements for generating radiation specially adapted for radiation diagnosis by using radiation sources located in the interior of the body
-
- 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
- A61B6/502—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 breast, i.e. mammography
-
- 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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- 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
-
- 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
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
- A61B6/5235—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and 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
- A61B6/52—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
- A61B6/5282—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to scatter
-
- 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
- A61B6/5294—Devices using data or image processing specially adapted for radiation diagnosis involving using additional data, e.g. patient information, image labeling, acquisition parameters
-
- 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
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
-
- 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
- G06T12/00—Tomographic reconstruction from projections
- G06T12/30—Image post-processing, e.g. metal artefact correction
-
- 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
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/41—Medical
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Physiology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nuclear Medicine (AREA)
- Image Analysis (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/025275 WO2021260928A1 (ja) | 2020-06-26 | 2020-06-26 | 吸収係数画像生成方法、核医学診断装置および学習済みモデルの作成方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021260928A1 true JPWO2021260928A1 (https=) | 2021-12-30 |
| JPWO2021260928A5 JPWO2021260928A5 (https=) | 2023-03-02 |
| JP7517420B2 JP7517420B2 (ja) | 2024-07-17 |
Family
ID=79282200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022532213A Active JP7517420B2 (ja) | 2020-06-26 | 2020-06-26 | 吸収係数画像生成方法、核医学診断装置および学習済みモデルの作成方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230281889A1 (https=) |
| JP (1) | JP7517420B2 (https=) |
| CN (1) | CN115702365A (https=) |
| WO (1) | WO2021260928A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7542478B2 (ja) * | 2021-03-30 | 2024-08-30 | 富士フイルム株式会社 | 画像処理装置、学習装置、放射線画像撮影システム、画像処理方法、学習方法、画像処理プログラム、及び学習プログラム |
| US12141900B2 (en) * | 2021-12-06 | 2024-11-12 | GE Precision Healthcare LLC | Machine learning generation of low-noise and high structural conspicuity images |
| JPWO2024150791A1 (https=) * | 2023-01-11 | 2024-07-18 | ||
| CN117611750B (zh) * | 2023-12-05 | 2024-07-19 | 北京思博慧医科技有限公司 | 三维成像模型的构建方法、装置、电子设备和存储介质 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010008164A (ja) * | 2008-06-25 | 2010-01-14 | Fujita Gakuen | 減弱係数マップ作成装置、減弱係数マップ作成方法およびプログラム |
| JP2013185855A (ja) * | 2012-03-06 | 2013-09-19 | Shimadzu Corp | Ｐｅｔ用乳房パッドおよびそれを用いたマンモ用ｐｅｔ装置 |
| WO2019172181A1 (ja) * | 2018-03-09 | 2019-09-12 | 日本メジフィジックス株式会社 | 診断支援装置、プログラム、学習済みモデル、および学習装置 |
| JP2019531783A (ja) * | 2016-08-26 | 2019-11-07 | エレクタ、インク.Elekta, Inc. | 畳み込みニューラルネットワークを用いた画像セグメンテーションのためのシステムおよび方法 |
| US20190336095A1 (en) * | 2018-05-04 | 2019-11-07 | Siemens Heathcare Gmbh | Method for generating image data using a computer tomography device, image generating computer, computer tomography device, computer program product and computer-readable data medium |
| WO2019240257A1 (ja) * | 2018-06-15 | 2019-12-19 | キヤノン株式会社 | 医用画像処理装置、医用画像処理方法及びプログラム |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5126049B2 (ja) * | 2007-12-28 | 2013-01-23 | 株式会社島津製作所 | 核医学診断装置、形態断層撮影診断装置、核医学用データ演算処理方法および形態断層画像演算処理方法 |
| US9342903B2 (en) * | 2012-03-28 | 2016-05-17 | National Institute Of Radiological Services | Method for generating image for PET attenuation correction from MR image and computer program |
| JP6188400B2 (ja) * | 2013-04-26 | 2017-08-30 | オリンパス株式会社 | 画像処理装置、プログラム及び画像処理方法 |
| US20180197317A1 (en) * | 2017-01-06 | 2018-07-12 | General Electric Company | Deep learning based acceleration for iterative tomographic reconstruction |
| JP2019032211A (ja) * | 2017-08-07 | 2019-02-28 | 株式会社島津製作所 | 核医学診断装置 |
| US11302003B2 (en) * | 2017-10-26 | 2022-04-12 | Wisconsin Alumni Research Foundation | Deep learning based data-driven approach for attenuation correction of pet data |
| KR102210474B1 (ko) * | 2018-02-23 | 2021-02-01 | 서울대학교산학협력단 | 양전자방출 단층촬영 시스템 및 그것을 이용한 영상 재구성 방법 |
| US11234666B2 (en) * | 2018-05-31 | 2022-02-01 | Canon Medical Systems Corporation | Apparatus and method for medical image reconstruction using deep learning to improve image quality in position emission tomography (PET) |
| CN111105472B (zh) * | 2019-11-26 | 2024-03-22 | 上海联影智能医疗科技有限公司 | Pet图像的衰减校正方法、装置、计算机设备和存储介质 |
-
2020
- 2020-06-26 JP JP2022532213A patent/JP7517420B2/ja active Active
- 2020-06-26 CN CN202080102355.5A patent/CN115702365A/zh active Pending
- 2020-06-26 US US18/012,846 patent/US20230281889A1/en active Pending
- 2020-06-26 WO PCT/JP2020/025275 patent/WO2021260928A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010008164A (ja) * | 2008-06-25 | 2010-01-14 | Fujita Gakuen | 減弱係数マップ作成装置、減弱係数マップ作成方法およびプログラム |
| JP2013185855A (ja) * | 2012-03-06 | 2013-09-19 | Shimadzu Corp | Ｐｅｔ用乳房パッドおよびそれを用いたマンモ用ｐｅｔ装置 |
| JP2019531783A (ja) * | 2016-08-26 | 2019-11-07 | エレクタ、インク.Elekta, Inc. | 畳み込みニューラルネットワークを用いた画像セグメンテーションのためのシステムおよび方法 |
| WO2019172181A1 (ja) * | 2018-03-09 | 2019-09-12 | 日本メジフィジックス株式会社 | 診断支援装置、プログラム、学習済みモデル、および学習装置 |
| US20190336095A1 (en) * | 2018-05-04 | 2019-11-07 | Siemens Heathcare Gmbh | Method for generating image data using a computer tomography device, image generating computer, computer tomography device, computer program product and computer-readable data medium |
| WO2019240257A1 (ja) * | 2018-06-15 | 2019-12-19 | キヤノン株式会社 | 医用画像処理装置、医用画像処理方法及びプログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7517420B2 (ja) | 2024-07-17 |
| WO2021260928A1 (ja) | 2021-12-30 |
| CN115702365A (zh) | 2023-02-14 |
| US20230281889A1 (en) | 2023-09-07 |
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