JP7370989B2 - 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 - Google Patents

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 Download PDF

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JP7370989B2
JP7370989B2 JP2020541484A JP2020541484A JP7370989B2 JP 7370989 B2 JP7370989 B2 JP 7370989B2 JP 2020541484 A JP2020541484 A JP 2020541484A JP 2020541484 A JP2020541484 A JP 2020541484A JP 7370989 B2 JP7370989 B2 JP 7370989B2
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チュアンヨン バイ
ヤン‐ミン ズー
シェン ルー
シユ スー
ハオ ダン
ハオ ライ
ダグラス マクナイト
ホイ ワン
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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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • 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]
    • A61B6/032—Transmission computed tomography [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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
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    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/0464—Convolutional networks [CNN, ConvNet]
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    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
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    • G06—COMPUTING OR CALCULATING; COUNTING
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    • G06N3/00—Computing arrangements based on biological models
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    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/483—Diagnostic techniques involving scattered radiation

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JP2020541484A 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 Active JP7370989B2 (ja)

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

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JP2021511875A JP2021511875A (ja) 2021-05-13
JP2021511875A5 JP2021511875A5 (https=) 2022-02-03
JPWO2019149762A5 JPWO2019149762A5 (https=) 2022-02-03
JP7370989B2 true JP7370989B2 (ja) 2023-10-30

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US (2) US11510641B2 (https=)
EP (1) EP3745959B1 (https=)
JP (1) JP7370989B2 (https=)
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WO (1) WO2019149762A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150371378A1 (en) 2014-06-20 2015-12-24 Marquette University Material decomposition of multi-spectral x-ray projections using neural networks
JP2017528244A (ja) 2014-09-19 2017-09-28 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． スペクトル投影拡張

Family Cites Families (10)

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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
EP3195017B1 (en) * 2014-09-02 2020-07-22 Koninklijke Philips N.V. Window-based spectrum measurement in a spectral ct detector
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150371378A1 (en) 2014-06-20 2015-12-24 Marquette University Material decomposition of multi-spectral x-ray projections using neural networks
JP2017528244A (ja) 2014-09-19 2017-09-28 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． スペクトル投影拡張

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LI, Sui et al.，Pseudo Dual Energy CT Imaging using Deep Learning Based Framework: Initial Study，arXiv，1711.07118v1 [physics.med-ph]，2017年11月20日，<URL:https://arxiv.org/abs/1711.07118>

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CN111818851A (zh) 2020-10-23
US20230172573A1 (en) 2023-06-08
JP2021511875A (ja) 2021-05-13
US11986336B2 (en) 2024-05-21
EP3745959B1 (en) 2023-12-20
US11510641B2 (en) 2022-11-29
EP3745959A1 (en) 2020-12-09
WO2019149762A1 (en) 2019-08-08
US20210059625A1 (en) 2021-03-04
CN111818851B (zh) 2024-09-13

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