JPWO2019141527A5 - - Google Patents
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- JPWO2019141527A5 JPWO2019141527A5 JP2020538976A JP2020538976A JPWO2019141527A5 JP WO2019141527 A5 JPWO2019141527 A5 JP WO2019141527A5 JP 2020538976 A JP2020538976 A JP 2020538976A JP 2020538976 A JP2020538976 A JP 2020538976A JP WO2019141527 A5 JPWO2019141527 A5 JP WO2019141527A5
- Authority
- JP
- Japan
- Prior art keywords
- spectral
- imaging system
- image
- spectral image
- processor
- 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.)
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- 230000003595 spectral effect Effects 0.000 claims 64
- 238000000701 chemical imaging Methods 0.000 claims 30
- 238000013135 deep learning Methods 0.000 claims 12
- 230000005855 radiation Effects 0.000 claims 6
- 238000000034 method Methods 0.000 claims 3
- 230000002285 radioactive effect Effects 0.000 claims 3
- 238000001228 spectrum Methods 0.000 claims 3
- 238000003384 imaging method Methods 0.000 claims 2
- 239000002872 contrast media Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862617774P | 2018-01-16 | 2018-01-16 | |
| US62/617,774 | 2018-01-16 | ||
| PCT/EP2019/050197 WO2019141527A1 (en) | 2018-01-16 | 2019-01-07 | Spectral imaging with a non-spectral imaging system |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021510579A JP2021510579A (ja) | 2021-04-30 |
| JP2021510579A5 JP2021510579A5 (https=) | 2022-01-17 |
| JPWO2019141527A5 true JPWO2019141527A5 (https=) | 2022-01-17 |
| JP7378404B2 JP7378404B2 (ja) | 2023-11-13 |
Family
ID=65009766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020538976A Active JP7378404B2 (ja) | 2018-01-16 | 2019-01-07 | 非スペクトルイメージングシステムを用いたスペクトルイメージング |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11417034B2 (https=) |
| EP (1) | EP3740129B1 (https=) |
| JP (1) | JP7378404B2 (https=) |
| CN (1) | CN111615363B (https=) |
| WO (1) | WO2019141527A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200294288A1 (en) * | 2019-03-13 | 2020-09-17 | The Uab Research Foundation | Systems and methods of computed tomography image reconstruction |
| EP3838154A1 (en) | 2019-12-16 | 2021-06-23 | Koninklijke Philips N.V. | Apparatus for generating photon counting spectral image data |
| EP4104767A1 (en) * | 2021-06-17 | 2022-12-21 | Koninklijke Philips N.V. | Controlling an alert signal for spectral computed tomography imaging |
| CN116577819B (zh) * | 2023-05-18 | 2023-09-26 | 兰州大学 | 一种多头康普顿探测方法及系统 |
| US12561805B2 (en) | 2023-09-20 | 2026-02-24 | GE Precision Healthcare LLC | Methods and systems for generating dual-energy images from a single-energy imaging system based on anatomical segmentation |
| EP4559397A1 (de) * | 2023-11-24 | 2025-05-28 | Siemens Healthineers AG | Materialdekomposition bei der dual-energie-röntgenbildgebung |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5042465B2 (ja) * | 2005-05-18 | 2012-10-03 | 株式会社日立メディコ | 放射線撮影装置、画像処理方法 |
| RU2565507C2 (ru) | 2009-11-25 | 2015-10-20 | Конинклейке Филипс Электроникс Н.В. | Система и способ для улучшения качества изображения |
| US9547889B2 (en) | 2011-07-15 | 2017-01-17 | Koninklijke Philips N.V. | Image processing for spectral CT |
| CA3141754A1 (en) * | 2011-10-24 | 2013-05-02 | President And Fellows Of Harvard College | Enhancing diagnosis of disorder through artificial intelligence and mobile health technologies without compromising accuracy |
| US9285326B2 (en) * | 2012-06-19 | 2016-03-15 | Kabushiki Kaisha Toshiba | Sparse and energy discriminating collimated detector elements to assist scatter evaluation in CT imaging |
| WO2014128595A1 (en) | 2013-02-21 | 2014-08-28 | Koninklijke Philips N.V. | Structure propagation restoration for spectral ct |
| US9750471B2 (en) * | 2013-05-10 | 2017-09-05 | Koninklijke Philips N.V. | Photon-counting detector calibration |
| CN105408940B (zh) * | 2013-07-23 | 2019-09-03 | 皇家飞利浦有限公司 | 混合式(谱/非谱)成像探测器阵列和对应的处理电子设备 |
| EP3077990A1 (en) | 2013-12-06 | 2016-10-12 | Koninklijke Philips N.V. | Bone segmentation from image data |
| US10143434B2 (en) * | 2014-06-04 | 2018-12-04 | Koninklijke Philips N.V. | Imaging system for generating an image of an object |
| US9808216B2 (en) * | 2014-06-20 | 2017-11-07 | Marquette University | Material decomposition of multi-spectral x-ray projections using neural networks |
| US9761024B1 (en) * | 2014-10-20 | 2017-09-12 | Koninklijke Philips N.V. | Start image for spectral image iterative reconstruction |
| KR102372214B1 (ko) | 2015-01-19 | 2022-03-14 | 삼성전자주식회사 | 영상 처리 장치, 의료영상 장치 및 영상 처리 방법 |
| CN104751429B (zh) * | 2015-01-27 | 2018-02-02 | 南方医科大学 | 一种基于字典学习的低剂量能谱ct图像处理方法 |
| WO2016158234A1 (ja) * | 2015-03-30 | 2016-10-06 | 株式会社日立製作所 | 画像生成装置、画像生成方法及びｘ線ｃｔ装置 |
| US11071519B2 (en) * | 2015-11-13 | 2021-07-27 | Orthoforge, Inc. | Medical devices, systems and methods for monitoring and stimulating osteogenesis |
| DE102016215109B4 (de) | 2016-08-12 | 2025-05-28 | Siemens Healthineers Ag | Verfahren und Datenverarbeitungseinheit zum Optimieren eines Bildrekonstruktionsalgorithmus |
-
2019
- 2019-01-07 JP JP2020538976A patent/JP7378404B2/ja active Active
- 2019-01-07 WO PCT/EP2019/050197 patent/WO2019141527A1/en not_active Ceased
- 2019-01-07 US US16/962,261 patent/US11417034B2/en active Active
- 2019-01-07 EP EP19700140.7A patent/EP3740129B1/en active Active
- 2019-01-07 CN CN201980008806.6A patent/CN111615363B/zh active Active
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