JP2021049424A5 - - Google Patents
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- JP2021049424A5 JP2021049424A5 JP2020216068A JP2020216068A JP2021049424A5 JP 2021049424 A5 JP2021049424 A5 JP 2021049424A5 JP 2020216068 A JP2020216068 A JP 2020216068A JP 2020216068 A JP2020216068 A JP 2020216068A JP 2021049424 A5 JP2021049424 A5 JP 2021049424A5
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- Prior art keywords
- image
- pseudo
- generating
- map
- tissue parameter
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- 238000003384 imaging method Methods 0.000 claims 4
- 238000002591 computed tomography Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/881,939 | 2015-10-13 | ||
| US14/881,939 US10102451B2 (en) | 2015-10-13 | 2015-10-13 | Pseudo-CT generation from MR data using tissue parameter estimation |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018519467A Division JP7030050B2 (ja) | 2015-10-13 | 2016-10-12 | 組織パラメータ推定を用いたmrデータからの疑似ct生成 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021049424A JP2021049424A (ja) | 2021-04-01 |
| JP2021049424A5 true JP2021049424A5 (https=) | 2021-05-13 |
Family
ID=57178551
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018519467A Active JP7030050B2 (ja) | 2015-10-13 | 2016-10-12 | 組織パラメータ推定を用いたmrデータからの疑似ct生成 |
| JP2020216068A Pending JP2021049424A (ja) | 2015-10-13 | 2020-12-25 | 組織パラメータ推定を用いたmrデータからの疑似ct生成 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018519467A Active JP7030050B2 (ja) | 2015-10-13 | 2016-10-12 | 組織パラメータ推定を用いたmrデータからの疑似ct生成 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US10102451B2 (https=) |
| EP (1) | EP3362146B1 (https=) |
| JP (2) | JP7030050B2 (https=) |
| CN (1) | CN108778416B (https=) |
| AU (1) | AU2016339009B2 (https=) |
| RU (1) | RU2018117507A (https=) |
| WO (1) | WO2017066317A1 (https=) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10102451B2 (en) * | 2015-10-13 | 2018-10-16 | Elekta, Inc. | Pseudo-CT generation from MR data using tissue parameter estimation |
| JP6748207B2 (ja) * | 2015-12-18 | 2020-08-26 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 患者特有の局所的に変化するマージンを決定する方法 |
| WO2018085788A1 (en) * | 2016-11-04 | 2018-05-11 | The University Of North Carolina At Chapel Hill Office Of Commercialization And Economic Development | Methods, systems, and computer readable media for smart image protocoling |
| EP3441003B1 (en) | 2017-08-08 | 2020-07-22 | Siemens Healthcare GmbH | Method for performing digital subtraction angiography, hybrid imaging device, computer program and electronically readable storage medium |
| TWI637187B (zh) * | 2017-09-19 | 2018-10-01 | 臺北榮民總醫院 | 磁共振影像的分析方法及評估放射治療風險的方法 |
| US10803984B2 (en) | 2017-10-06 | 2020-10-13 | Canon Medical Systems Corporation | Medical image processing apparatus and medical image processing system |
| US11517197B2 (en) * | 2017-10-06 | 2022-12-06 | Canon Medical Systems Corporation | Apparatus and method for medical image reconstruction using deep learning for computed tomography (CT) image noise and artifacts reduction |
| JP6810675B2 (ja) * | 2017-11-16 | 2021-01-06 | 東京エレクトロンデバイス株式会社 | 情報処理装置及びプログラム |
| US10878529B2 (en) * | 2017-12-22 | 2020-12-29 | Canon Medical Systems Corporation | Registration method and apparatus |
| US11410086B2 (en) * | 2018-02-22 | 2022-08-09 | General Electric Company | System and method for class specific deep learning |
| EP3543911A1 (en) * | 2018-03-22 | 2019-09-25 | Koninklijke Philips N.V. | Anomaly detection using magnetic resonance fingerprinting |
| US10453224B1 (en) * | 2018-03-27 | 2019-10-22 | Ziwei Lin | Pseudo-CT generation with multi-variable regression of multiple MRI scans |
| US10657410B2 (en) * | 2018-04-13 | 2020-05-19 | Siemens Healthcare Gmbh | Method and system for abnormal tissue detection using z-scores in a joint histogram |
| EP3617733A1 (en) * | 2018-08-30 | 2020-03-04 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | Method and apparatus for processing magnetic resonance data using machine learning |
| US10594027B1 (en) * | 2018-08-31 | 2020-03-17 | Hughes Networks Systems, Llc | Machine learning models for detecting the causes of conditions of a satellite communication system |
| WO2020054803A1 (ja) * | 2018-09-12 | 2020-03-19 | 株式会社Splink | 診断支援システムおよび方法 |
| WO2020082207A1 (en) * | 2018-10-22 | 2020-04-30 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for attenuation correction |
| CN109697741B (zh) * | 2018-12-28 | 2023-06-16 | 上海联影智能医疗科技有限公司 | 一种pet图像重建方法、装置、设备及介质 |
| CN109785405A (zh) * | 2019-01-29 | 2019-05-21 | 子威·林 | 利用多组磁共振图像的多变量回归生成准ct图像的方法 |
| JP7195961B2 (ja) * | 2019-02-08 | 2022-12-26 | キヤノンメディカルシステムズ株式会社 | 医用処理装置、x線ctシステム及び処理プログラム |
| JP7467145B2 (ja) * | 2019-02-08 | 2024-04-15 | キヤノンメディカルシステムズ株式会社 | 放射線治療計画装置 |
| CN109978965B (zh) * | 2019-03-21 | 2025-09-30 | 江南大学 | 一种模拟ct图像生成方法、装置、计算机设备和存储介质 |
| JP7572733B2 (ja) * | 2019-04-26 | 2024-10-24 | スペクトロニク エービー | 磁気共鳴画像からの合成電子密度画像の生成 |
| CN110270015B (zh) * | 2019-05-08 | 2021-03-09 | 中国科学技术大学 | 一种基于多序列MRI的sCT生成方法 |
| EP3751579A1 (en) | 2019-06-13 | 2020-12-16 | RaySearch Laboratories AB | System and method for training a machine learning model and for providing an estimated interior image of a patient |
| US11531080B2 (en) * | 2019-07-24 | 2022-12-20 | Cypress Semiconductor Corporation | Leveraging spectral diversity for machine learning-based estimation of radio frequency signal parameters |
| WO2021066068A1 (ja) | 2019-09-30 | 2021-04-08 | 富士フイルム株式会社 | 学習装置、方法およびプログラム、画像生成装置、方法およびプログラム、並びに画像生成モデル |
| US11282218B2 (en) * | 2019-11-25 | 2022-03-22 | Shanghai United Imaging Intelligence Co., Ltd. | Systems and methods for providing medical guidance using a patient depth image |
| US11838531B2 (en) * | 2019-12-06 | 2023-12-05 | Dolby Laboratories Licensing Corporation | Cascade prediction |
| US11348243B2 (en) | 2020-01-24 | 2022-05-31 | GE Precision Healthcare LLC | Systems and methods for medical image style transfer using deep neural networks |
| EP3882648B1 (en) | 2020-03-18 | 2024-09-25 | Siemens Healthineers AG | Rf coil device for an mr or mr-pet imaging modality and method to determine the position and/or orientation and/or shape of such an rf coil device |
| US11562482B2 (en) | 2020-03-30 | 2023-01-24 | Varian Medical Systems International Ag | Systems and methods for pseudo image data augmentation for training machine learning models |
| US11554496B2 (en) * | 2020-04-03 | 2023-01-17 | Fanuc Corporation | Feature detection by deep learning and vector field estimation |
| JP6989860B2 (ja) * | 2020-05-02 | 2022-01-12 | Arithmer株式会社 | 画像検査装置、画像検査方法及びプログラム |
| CN115428008A (zh) * | 2020-05-06 | 2022-12-02 | 美国西门子医疗系统股份有限公司 | 用于低场mr/pet成像的系统和方法 |
| CN111626972B (zh) * | 2020-06-02 | 2023-06-02 | 上海鹰瞳医疗科技有限公司 | Ct图像重构方法、模型训练方法及设备 |
| JP7487096B2 (ja) * | 2020-12-24 | 2024-05-20 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 制御システム及び制御方法 |
| EP4030179A1 (en) * | 2021-01-19 | 2022-07-20 | Koninklijke Philips N.V. | Method of predicting a field perturbation map for magnetic resonance imaging |
| KR102746259B1 (ko) * | 2021-03-11 | 2024-12-27 | 한국과학기술연구원 | 인공지능 기반 mri-ct 영상 변환 방법 및 이를 이용한 초음파 치료 장치 |
| CN113255756B (zh) * | 2021-05-20 | 2024-05-24 | 联仁健康医疗大数据科技股份有限公司 | 图像融合方法、装置、电子设备及存储介质 |
| CN114882996B (zh) * | 2022-03-17 | 2023-04-07 | 深圳大学 | 基于多任务学习的肝细胞癌ck19及mvi预测方法 |
| US20230377721A1 (en) * | 2022-05-19 | 2023-11-23 | Elekta Ltd. | Jointly trained machine learning models for automatic contouring in radiotherapy applications |
| US12107742B2 (en) | 2022-08-31 | 2024-10-01 | Hughes Network Systems, Llc | Machine learning to enhance satellite terminal performance |
| CN118154587A (zh) * | 2024-05-09 | 2024-06-07 | 四川省肿瘤医院 | 一种MRI-only放疗的质量控制方法 |
| CN118864288B (zh) * | 2024-09-25 | 2025-01-28 | 江西省肿瘤医院(江西省第二人民医院、江西省癌症中心) | 无监督伪ct对抗扩散模型构建方法、系统、介质及设备 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8787648B2 (en) * | 2008-03-07 | 2014-07-22 | Koninklijke Philips N.V. | CT surrogate by auto-segmentation of magnetic resonance images |
| US8218848B2 (en) * | 2008-07-23 | 2012-07-10 | Siemens Aktiengesellschaft | System and method for the generation of attenuation correction maps from MR images |
| US8774482B2 (en) * | 2010-05-20 | 2014-07-08 | Siemens Aktiengesellschaft | Generating pseudo-CT image volumes from ultra-short echo time MR |
| RU2608975C2 (ru) * | 2012-03-29 | 2017-01-30 | Конинклейке Филипс Н.В. | Способ магниторезонансной томографии (mri) для назначения индивидуальным пикселам или вокселам специфических для ткани значений ослабления позитронно-эмиссионной томографии (рет) |
| US9135695B2 (en) * | 2012-04-04 | 2015-09-15 | Siemens Aktiengesellschaft | Method for creating attenuation correction maps for PET image reconstruction |
| US9392958B2 (en) * | 2012-05-30 | 2016-07-19 | Siemens Aktiengesellschaft | Method of attenuation correction of positron emission tomography data and combined positron emission tomography and magnetic resonance tomography system |
| FR2994481B1 (fr) * | 2012-08-07 | 2014-08-29 | Snecma | Procede de caracterisation d'un objet en materiau composite |
| US9256965B2 (en) * | 2013-01-30 | 2016-02-09 | Impac Medical Systems, Inc. | Method and apparatus for generating a derived image using images of different types |
| JP5966112B1 (ja) | 2013-04-02 | 2016-08-10 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 磁気共鳴画像法を使用した骨組織の検出 |
| WO2015081079A1 (en) | 2013-11-26 | 2015-06-04 | Henry Ford Innovation Institute | Software for using magnetic resonance images to generate a synthetic computed tomography image |
| EP3089664B1 (en) | 2013-12-31 | 2021-09-01 | The Medical College of Wisconsin, Inc. | Adaptive replanning based on multimodality imaging |
| WO2015144540A1 (en) | 2014-03-28 | 2015-10-01 | Koninklijke Philips N.V. | Method and device for generating one or more computer tomography images based on magnetic resonance images with the help of tissue class separation |
| CN106462948B (zh) * | 2014-04-01 | 2019-06-25 | 皇家飞利浦有限公司 | 一种估计伪亨氏单位值的方法 |
| US10102451B2 (en) | 2015-10-13 | 2018-10-16 | Elekta, Inc. | Pseudo-CT generation from MR data using tissue parameter estimation |
| US10307108B2 (en) * | 2015-10-13 | 2019-06-04 | Elekta, Inc. | Pseudo-CT generation from MR data using a feature regression model |
-
2015
- 2015-10-13 US US14/881,939 patent/US10102451B2/en active Active
-
2016
- 2016-10-12 CN CN201680072849.7A patent/CN108778416B/zh active Active
- 2016-10-12 AU AU2016339009A patent/AU2016339009B2/en not_active Ceased
- 2016-10-12 RU RU2018117507A patent/RU2018117507A/ru not_active Application Discontinuation
- 2016-10-12 WO PCT/US2016/056635 patent/WO2017066317A1/en not_active Ceased
- 2016-10-12 EP EP16784722.7A patent/EP3362146B1/en active Active
- 2016-10-12 JP JP2018519467A patent/JP7030050B2/ja active Active
-
2018
- 2018-09-05 US US16/122,331 patent/US10664723B2/en active Active
-
2020
- 2020-12-25 JP JP2020216068A patent/JP2021049424A/ja active Pending
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