JPWO2019149762A5 - - Google Patents
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- JPWO2019149762A5 JPWO2019149762A5 JP2020541484A JP2020541484A JPWO2019149762A5 JP WO2019149762 A5 JPWO2019149762 A5 JP WO2019149762A5 JP 2020541484 A JP2020541484 A JP 2020541484A JP 2020541484 A JP2020541484 A JP 2020541484A JP WO2019149762 A5 JPWO2019149762 A5 JP WO2019149762A5
- Authority
- JP
- Japan
- Prior art keywords
- spectral
- image data
- volume image
- data
- neural network
- 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.)
- Granted
Links
- 230000003595 spectral effect Effects 0.000 claims 70
- 238000002591 computed tomography Methods 0.000 claims 19
- 238000013528 artificial neural network Methods 0.000 claims 17
- 238000000034 method Methods 0.000 claims 4
- 230000002285 radioactive effect Effects 0.000 claims 3
- 230000005855 radiation Effects 0.000 claims 2
- 238000001228 spectrum Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862624431P | 2018-01-31 | 2018-01-31 | |
| US62/624,431 | 2018-01-31 | ||
| PCT/EP2019/052271 WO2019149762A1 (en) | 2018-01-31 | 2019-01-30 | Non-spectral computed tomography (ct) scanner configured to generate spectral volumetric image data |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021511875A JP2021511875A (ja) | 2021-05-13 |
| JP2021511875A5 JP2021511875A5 (https=) | 2022-02-03 |
| JPWO2019149762A5 true JPWO2019149762A5 (https=) | 2022-02-03 |
| JP7370989B2 JP7370989B2 (ja) | 2023-10-30 |
Family
ID=65276157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020541484A Active JP7370989B2 (ja) | 2018-01-31 | 2019-01-30 | スペクトルボリューム画像データを生成するように構成された非スペクトルコンピュータ断層撮影（ｃｔ）スキャナ |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US11510641B2 (https=) |
| EP (1) | EP3745959B1 (https=) |
| JP (1) | JP7370989B2 (https=) |
| CN (1) | CN111818851B (https=) |
| WO (1) | WO2019149762A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11510641B2 (en) * | 2018-01-31 | 2022-11-29 | Koninklijke Philips N.V. | Non-spectral computed tomography (CT) scanner configured to generate spectral volumetric image data |
| EP3838154A1 (en) | 2019-12-16 | 2021-06-23 | Koninklijke Philips N.V. | Apparatus for generating photon counting spectral image data |
| US11662321B2 (en) * | 2020-10-09 | 2023-05-30 | Baker Hughes Oilfield Operations Llc | Scatter correction for computed tomography imaging |
| EP4104767A1 (en) * | 2021-06-17 | 2022-12-21 | Koninklijke Philips N.V. | Controlling an alert signal for spectral computed tomography imaging |
| US12008689B2 (en) | 2021-12-03 | 2024-06-11 | Canon Medical Systems Corporation | Devices, systems, and methods for deep-learning kernel-based scatter estimation and correction |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1876955B1 (en) | 2005-04-26 | 2016-11-23 | Koninklijke Philips N.V. | Double decker detector for spectral ct |
| US8442184B2 (en) | 2008-06-30 | 2013-05-14 | Koninklijke Philips Electronics N.V. | Spectral CT |
| WO2014036473A1 (en) | 2012-08-31 | 2014-03-06 | Kenji Suzuki | Supervised machine learning technique for reduction of radiation dose in computed tomography imaging |
| 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 |
| US9808216B2 (en) | 2014-06-20 | 2017-11-07 | Marquette University | Material decomposition of multi-spectral x-ray projections using neural networks |
| EP3195017B1 (en) * | 2014-09-02 | 2020-07-22 | Koninklijke Philips N.V. | Window-based spectrum measurement in a spectral ct detector |
| WO2016042491A1 (en) * | 2014-09-19 | 2016-03-24 | Koninklijke Philips N.V. | Spectral projection extension |
| US9761024B1 (en) * | 2014-10-20 | 2017-09-12 | Koninklijke Philips N.V. | Start image for spectral image iterative reconstruction |
| US9775580B2 (en) * | 2014-10-20 | 2017-10-03 | Koninklijke Philips N.V. | Cardiac reconstruction for photon counting CT for heart and lung images |
| WO2017009736A1 (en) * | 2015-07-13 | 2017-01-19 | Koninklijke Philips N.V. | High energy resolution / high x-ray flux photon counting detector |
| US10970887B2 (en) | 2016-06-24 | 2021-04-06 | Rensselaer Polytechnic Institute | Tomographic image reconstruction via machine learning |
| US11510641B2 (en) * | 2018-01-31 | 2022-11-29 | Koninklijke Philips N.V. | Non-spectral computed tomography (CT) scanner configured to generate spectral volumetric image data |
-
2019
- 2019-01-30 US US16/965,201 patent/US11510641B2/en active Active
- 2019-01-30 JP JP2020541484A patent/JP7370989B2/ja active Active
- 2019-01-30 CN CN201980016377.7A patent/CN111818851B/zh active Active
- 2019-01-30 WO PCT/EP2019/052271 patent/WO2019149762A1/en not_active Ceased
- 2019-01-30 EP EP19702858.2A patent/EP3745959B1/en active Active
-
2022
- 2022-11-02 US US17/979,061 patent/US11986336B2/en active Active
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