JP7232242B2 - 動き補償された心臓弁の再構築 - Google Patents
動き補償された心臓弁の再構築 Download PDFInfo
- Publication number
- JP7232242B2 JP7232242B2 JP2020503885A JP2020503885A JP7232242B2 JP 7232242 B2 JP7232242 B2 JP 7232242B2 JP 2020503885 A JP2020503885 A JP 2020503885A JP 2020503885 A JP2020503885 A JP 2020503885A JP 7232242 B2 JP7232242 B2 JP 7232242B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- gradient
- motion
- image
- edge
- 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.)
- Active
Links
Images
Classifications
-
- 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
- A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
- A61B6/5264—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to motion
-
- 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
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/503—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the heart
-
- 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
- A61B6/5288—Devices using data or image processing specially adapted for radiation diagnosis involving retrospective matching to a physiological signal
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
-
- 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
- A61B6/486—Diagnostic techniques involving generating temporal series of image data
-
- 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
- A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/41—Medical
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Physiology (AREA)
- General Physics & Mathematics (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17183539.0A EP3434187A1 (en) | 2017-07-27 | 2017-07-27 | Motion compensated cardiac valve reconstruction |
| EP17183539.0 | 2017-07-27 | ||
| PCT/EP2018/069862 WO2019020541A1 (en) | 2017-07-27 | 2018-07-23 | CARDIAC VALVE RECONSTRUCTION WITH MOTION COMPENSATION |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020527992A JP2020527992A (ja) | 2020-09-17 |
| JP2020527992A5 JP2020527992A5 (cg-RX-API-DMAC7.html) | 2021-09-02 |
| JP7232242B2 true JP7232242B2 (ja) | 2023-03-02 |
Family
ID=59416604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020503885A Active JP7232242B2 (ja) | 2017-07-27 | 2018-07-23 | 動き補償された心臓弁の再構築 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11308660B2 (cg-RX-API-DMAC7.html) |
| EP (2) | EP3434187A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP7232242B2 (cg-RX-API-DMAC7.html) |
| CN (1) | CN111093506B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2019020541A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3808275A1 (en) * | 2019-10-14 | 2021-04-21 | Koninklijke Philips N.V. | Perfusion angiography combined with photoplethysmography imaging for peripheral vascular disease assessment |
| US11893745B2 (en) * | 2020-12-09 | 2024-02-06 | Raytheon Company | System and method for generating and displaying contours |
| CN120672890B (zh) * | 2025-06-17 | 2025-12-16 | 中国科学技术大学 | 一种四维计算机断层扫描混合成像方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070110294A1 (en) | 2005-11-17 | 2007-05-17 | Michiel Schaap | Image enhancement using anisotropic noise filtering |
| JP2008146647A (ja) | 2006-12-05 | 2008-06-26 | Fujifilm Corp | 画像処理方法および装置 |
| JP2009542282A (ja) | 2006-06-28 | 2009-12-03 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 狭窄の局所動き補償再構成 |
| JP2012217747A (ja) | 2011-04-13 | 2012-11-12 | Tomtec Imaging Systems Gmbh | 医用画像データをセグメント化するための方法及び装置 |
| JP2016104373A (ja) | 2010-10-28 | 2016-06-09 | 株式会社東芝 | 医用画像処理装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001339283A (ja) | 2000-05-26 | 2001-12-07 | Mitsubishi Electric Corp | 遅延回路およびそのための半導体回路装置 |
| US7450746B2 (en) | 2002-06-07 | 2008-11-11 | Verathon Inc. | System and method for cardiac imaging |
| JP4731476B2 (ja) | 2003-07-16 | 2011-07-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ボリュメトリックデータからの動くオブジェクトの画像の再構成 |
| EP1958155A2 (en) * | 2005-11-24 | 2008-08-20 | Philips Intellectual Property & Standards GmbH | Motion compensated ct reconstruction of high contrast objects |
| US8265367B2 (en) | 2007-06-04 | 2012-09-11 | Siemens Computer Aided Diagnostics, Ltd. | Identifying blood vessels in lung x-ray radiographs |
| RU2010101422A (ru) | 2007-06-19 | 2011-07-27 | Конинклейке Филипс Электроникс Н.В. (Nl) | Спектральный детектор счета фотонов |
| EP2176684B1 (en) | 2007-08-03 | 2015-04-29 | Koninklijke Philips N.V. | Apparatus and method for generating countable pulses from impinging x-ray photons, and corresponding imaging device |
| WO2009050619A2 (en) | 2007-10-18 | 2009-04-23 | Koninklijke Philips Electronics N.V. | Particle-counting apparatus with pulse shortening |
| US8258480B2 (en) | 2008-03-03 | 2012-09-04 | The Board Of Trustees Of The Leland Stanford Junior University | High energy photon detection using pulse width modulation |
| US8224056B2 (en) * | 2009-12-15 | 2012-07-17 | General Electronic Company | Method for computed tomography motion estimation and compensation |
| DE102011083643A1 (de) | 2011-09-28 | 2013-03-28 | Siemens Aktiengesellschaft | Verfahren, Rechensystem und CT-System zur Bestimmung eines Bewegungsfeldes und zur bewegungskompensierenden Rekonstruktion mit diesem Bewegungsfeld |
| DE102011083646A1 (de) * | 2011-09-28 | 2013-03-28 | Siemens Aktiengesellschaft | Verfahren, Rechensystem und CT-System zur Bestimmung eines Bewegungsfeldes und zur Erzeugung eines bewegungskompensierten CT-Bilddatensatzes eines sich teilweise bewegenden Objektes |
| DE102013217351B4 (de) * | 2013-08-30 | 2023-05-11 | Siemens Healthcare Gmbh | Bildbasierte Bewegungskompensation von Bilddaten |
| CN104482877B (zh) * | 2014-12-03 | 2017-02-01 | 深圳大学 | 动态物体三维成像中的运动补偿方法与系统 |
| KR20160107799A (ko) * | 2015-03-05 | 2016-09-19 | 삼성전자주식회사 | 단층 영상 장치 및 그에 따른 단층 영상 복원 방법 |
-
2017
- 2017-07-27 EP EP17183539.0A patent/EP3434187A1/en not_active Withdrawn
-
2018
- 2018-07-23 WO PCT/EP2018/069862 patent/WO2019020541A1/en not_active Ceased
- 2018-07-23 CN CN201880057956.1A patent/CN111093506B/zh active Active
- 2018-07-23 JP JP2020503885A patent/JP7232242B2/ja active Active
- 2018-07-23 US US16/633,843 patent/US11308660B2/en active Active
- 2018-07-23 EP EP18745884.9A patent/EP3658031B1/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070110294A1 (en) | 2005-11-17 | 2007-05-17 | Michiel Schaap | Image enhancement using anisotropic noise filtering |
| JP2009542282A (ja) | 2006-06-28 | 2009-12-03 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 狭窄の局所動き補償再構成 |
| JP2008146647A (ja) | 2006-12-05 | 2008-06-26 | Fujifilm Corp | 画像処理方法および装置 |
| JP2016104373A (ja) | 2010-10-28 | 2016-06-09 | 株式会社東芝 | 医用画像処理装置 |
| JP2012217747A (ja) | 2011-04-13 | 2012-11-12 | Tomtec Imaging Systems Gmbh | 医用画像データをセグメント化するための方法及び装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3658031B1 (en) | 2024-02-21 |
| EP3434187A1 (en) | 2019-01-30 |
| JP2020527992A (ja) | 2020-09-17 |
| CN111093506A (zh) | 2020-05-01 |
| WO2019020541A1 (en) | 2019-01-31 |
| EP3658031A1 (en) | 2020-06-03 |
| US20210150778A1 (en) | 2021-05-20 |
| US11308660B2 (en) | 2022-04-19 |
| CN111093506B (zh) | 2023-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6855223B2 (ja) | 医用画像処理装置、x線コンピュータ断層撮像装置及び医用画像処理方法 | |
| Shi et al. | Cardiac image super-resolution with global correspondence using multi-atlas patchmatch | |
| EP2567359B1 (en) | Image data registration for dynamic perfusion ct | |
| US9595079B2 (en) | High resolution volumetric image generation based on super resolution post-processing and point spread function | |
| WO2003042712A1 (en) | Black blood angiography method and apparatus | |
| EP2380132A2 (en) | Denoising medical images | |
| JP2016522924A (ja) | ノイズ除去再構成画像データエッジ改善 | |
| CN114565711B (zh) | 基于深度学习的心脏图像重建方法及系统 | |
| Li et al. | 3D coronary artery reconstruction by 2D motion compensation based on mutual information | |
| JP7232242B2 (ja) | 動き補償された心臓弁の再構築 | |
| CN108885786A (zh) | 医学图像处理 | |
| Mohan et al. | Multi-tier kernel for disease prediction using texture analysis with MR images | |
| JP4885138B2 (ja) | 一連の画像における動き修正のための方法およびシステム | |
| CN116091373A (zh) | 一种基于错误纹理消除策略的图像融合方法及系统 | |
| Vera et al. | An automatic technique for left ventricle segmentation from msct cardiac volumes | |
| JP2020527992A5 (cg-RX-API-DMAC7.html) | ||
| Likhite et al. | Deformable and rigid model-based image registration for quantitative cardiac perfusion | |
| Farhadi et al. | Data augmentation of CT images of liver tumors to reconstruct super-resolution slices based on a multi-frame approach | |
| Isola et al. | Image registration and analysis for quantitative myocardial perfusion: application to dynamic circular cardiac CT | |
| Naegel et al. | SNR enhancement of highly-accelerated real-time cardiac MRI acquisitions based on non-local means algorithm | |
| Salehi et al. | Cardiac contraction motion compensation in gated myocardial perfusion SPECT: a comparative study | |
| Langet et al. | Compressed sensing dynamic reconstruction in rotational angiography | |
| Bogunović et al. | Image intensity standardization in 3D rotational angiography and its application to vascular segmentation | |
| Aach et al. | Statistical-model-based identification of complete vessel-tree frames in coronary angiograms | |
| Prümmer et al. | Cardiac C-arm CT: 4D non-model based heart motion estimation and its application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210720 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210720 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220627 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220704 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20220926 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221227 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230120 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230217 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7232242 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |