JPWO2021260928A5 - - Google Patents
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- JPWO2021260928A5 JPWO2021260928A5 JP2022532213A JP2022532213A JPWO2021260928A5 JP WO2021260928 A5 JPWO2021260928 A5 JP WO2021260928A5 JP 2022532213 A JP2022532213 A JP 2022532213A JP 2022532213 A JP2022532213 A JP 2022532213A JP WO2021260928 A5 JPWO2021260928 A5 JP WO2021260928A5
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- image
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- tissue
- machine learning
- learning model
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- 238000010521 absorption reaction Methods 0.000 claims description 43
- 210000001519 tissue Anatomy 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 27
- 238000005259 measurement Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 8
- 238000003384 imaging method Methods 0.000 claims description 6
- 238000009206 nuclear medicine Methods 0.000 claims description 5
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 229940121896 radiopharmaceutical Drugs 0.000 claims description 2
- 239000012217 radiopharmaceutical Substances 0.000 claims description 2
- 230000002799 radiopharmaceutical effect Effects 0.000 claims description 2
- 238000010801 machine learning Methods 0.000 claims 18
- 238000004364 calculation method Methods 0.000 claims 3
- 238000013528 artificial neural network Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000004088 simulation Methods 0.000 claims 2
- 210000004872 soft tissue Anatomy 0.000 claims 2
- 238000000342 Monte Carlo simulation Methods 0.000 claims 1
- 210000000481 breast Anatomy 0.000 claims 1
- 238000010606 normalization Methods 0.000 claims 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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 JPWO2021260928A1 (https=) | 2021-12-30 |
| JPWO2021260928A5 true 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 |
Family Cites Families (15)
| 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 |
| JP4997575B2 (ja) * | 2008-06-25 | 2012-08-08 | 学校法人藤田学園 | 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 |
| 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 |
| US9965863B2 (en) * | 2016-08-26 | 2018-05-08 | Elekta, Inc. | System and methods for image segmentation using convolutional neural network |
| 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 |
| 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 |
| EP3564906A1 (de) * | 2018-05-04 | 2019-11-06 | Siemens Healthcare GmbH | Verfahren zur erzeugung von bilddaten bei einem computertomographiegerät, bilderzeugungsrechner, computertomographiegerät, computerprogrammprodukt und computerlesbarer datenträger |
| 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) |
| GB2589250B (en) * | 2018-06-15 | 2023-03-08 | Canon Kk | Medical image processing apparatus, medical image processing method and program |
| 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
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