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
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- spectral
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- volume image
- data
- neural network
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Claims (20)
放射X線を検出し、非スペクトルデータを生成する検出器アレイと、
スペクトルボリューム画像データを作成するようにトレーニングされたニューラルネットワークを含むコンピュータ実行可能命令を含むスペクトル画像モジュールを記憶するメモリであって、前記ニューラルネットワークは、トレーニングスペクトルボリューム画像データと、トレーニング非スペクトルデータとを用いてトレーニングされる、メモリと、
前記トレーニングされたニューラルネットワークを用いて前記非スペクトルデータを処理し、前記スペクトルボリューム画像データを作成するプロセッサと、
を備える、非スペクトルコンピュータ断層撮影スキャナ。 Radioactive sources that emit X-rays and
A detector array that detects emitted X-rays and produces non-spectral data,
A memory that stores a spectral image module containing computer-executable instructions, including a neural network trained to create spectral volume image data, wherein the neural network comprises training spectral volume image data and training non-spectral data. Trained with memory and
A processor that processes the non-spectral data using the trained neural network and creates the spectral volume image data.
A non-spectral computer tomography scanner equipped with.
放射X線を検出し、非スペクトルデータを生成する検出器アレイと、
スペクトルボリューム画像データを作成するようにトレーニングされたニューラルネットワークを含むコンピュータ実行可能命令を含むスペクトル画像モジュールを記憶するメモリと、
トレーニングスペクトルボリューム画像データと、トレーニング非スペクトルデータとを用いて前記ニューラルネットワークをトレーニングし、前記非スペクトルデータから前記スペクトルボリューム画像データを生成するプロセッサと、
を備える、非スペクトルコンピュータ断層撮影スキャナ。 Radioactive sources that emit X-rays and
A detector array that detects emitted X-rays and produces non-spectral data,
A memory that stores a spectral image module containing computer executable instructions, including a neural network trained to create spectral volume image data, and a memory.
A processor that trains the neural network using the training spectral volume image data and the training non-spectral data and generates the spectral volume image data from the non-spectral data.
A non-spectral computer tomography scanner equipped with.
放射源を用いて放射X線を発し、
発せられた放射X線を、検出器アレイを用いて検出し、それを示す信号を生成し、
前記信号を再構成して非スペクトルボリューム画像データを生成し、
ニューラルネットワークをトレーニングしてスペクトルボリューム画像データを作成し、
前記トレーニングされたニューラルネットワークを用いて、前記生成された非スペクトルデータからスペクトルボリューム画像データを作成する、
ようにさせる、コンピュータ可読ストレージ媒体。 A computer-readable storage medium encoded using computer-readable instructions that, when executed by a processor in a computing system, the processor.
Emit radiation X-rays using a radioactive source
The emitted X-rays are detected using a detector array and a signal indicating it is generated.
The signal is reconstructed to generate non-spectral volume image data.
Train neural networks to create spectral volume image data,
Using the trained neural network, spectral volume image data is created from the generated non-spectral data.
A computer-readable storage medium that allows you to do so.
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 (3)
Publication Number | Publication Date |
---|---|
JP2021511875A JP2021511875A (en) | 2021-05-13 |
JPWO2019149762A5 true JPWO2019149762A5 (en) | 2022-02-03 |
JP7370989B2 JP7370989B2 (en) | 2023-10-30 |
Family
ID=65276157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020541484A Active JP7370989B2 (en) | 2018-01-31 | 2019-01-30 | a non-spectral computed tomography (CT) scanner configured to generate spectral volumetric image data; |
Country Status (5)
Country | Link |
---|---|
US (2) | US11510641B2 (en) |
EP (1) | EP3745959B1 (en) |
JP (1) | JP7370989B2 (en) |
CN (1) | CN111818851A (en) |
WO (1) | WO2019149762A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7370989B2 (en) * | 2018-01-31 | 2023-10-30 | コーニンクレッカ フィリップス エヌ ヴェ | a non-spectral computed tomography (CT) scanner configured to generate spectral volumetric 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 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006114716A2 (en) | 2005-04-26 | 2006-11-02 | Koninklijke Philips Electronics, N.V. | Double decker detector for spectral ct |
US8442184B2 (en) | 2008-06-30 | 2013-05-14 | Koninklijke Philips Electronics N.V. | Spectral CT |
US9332953B2 (en) | 2012-08-31 | 2016-05-10 | The University Of Chicago | Supervised machine learning technique for reduction of radiation dose in computed tomography imaging |
WO2015011587A1 (en) * | 2013-07-23 | 2015-01-29 | Koninklijke Philips N.V. | Hybrid (spectral/non-spectral) imaging detector array and corresponding processing electronics |
US9808216B2 (en) * | 2014-06-20 | 2017-11-07 | Marquette University | Material decomposition of multi-spectral x-ray projections using neural networks |
WO2016034976A1 (en) * | 2014-09-02 | 2016-03-10 | Koninklijke Philips N.V. | Window-based spectrum measurement in a spectral ct detector |
JP6479967B2 (en) | 2014-09-19 | 2019-03-06 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | Spectral projection extension |
WO2016063171A1 (en) * | 2014-10-20 | 2016-04-28 | Koninklijke Philips N.V. | Cardiac reconstruction for photon counting ct for heart and lung images |
CN107077748B (en) * | 2014-10-20 | 2020-10-27 | 皇家飞利浦有限公司 | Starting image for iterative reconstruction of spectral images |
CN107850682B (en) * | 2015-07-13 | 2021-07-27 | 皇家飞利浦有限公司 | 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 |
JP7370989B2 (en) * | 2018-01-31 | 2023-10-30 | コーニンクレッカ フィリップス エヌ ヴェ | a non-spectral computed tomography (CT) scanner configured to generate spectral volumetric image data; |
-
2019
- 2019-01-30 JP JP2020541484A patent/JP7370989B2/en active Active
- 2019-01-30 EP EP19702858.2A patent/EP3745959B1/en active Active
- 2019-01-30 WO PCT/EP2019/052271 patent/WO2019149762A1/en unknown
- 2019-01-30 US US16/965,201 patent/US11510641B2/en active Active
- 2019-01-30 CN CN201980016377.7A patent/CN111818851A/en active Pending
-
2022
- 2022-11-02 US US17/979,061 patent/US20230172573A1/en active Pending
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