JP2019534740A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2019534740A5 JP2019534740A5 JP2019516643A JP2019516643A JP2019534740A5 JP 2019534740 A5 JP2019534740 A5 JP 2019534740A5 JP 2019516643 A JP2019516643 A JP 2019516643A JP 2019516643 A JP2019516643 A JP 2019516643A JP 2019534740 A5 JP2019534740 A5 JP 2019534740A5
- Authority
- JP
- Japan
- Prior art keywords
- blood vessel
- processing unit
- image data
- determined
- functional
- 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
- 238000000034 method Methods 0.000 claims description 9
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 8
- 208000037804 stenosis Diseases 0.000 claims description 8
- 230000036262 stenosis Effects 0.000 claims description 8
- 238000011156 evaluation Methods 0.000 claims description 7
- 210000004204 blood vessel Anatomy 0.000 claims 18
- 238000004590 computer program Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 2
- 206010057469 Vascular stenosis Diseases 0.000 claims 1
- 238000001739 density measurement Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16191781.0 | 2016-09-30 | ||
| EP16191781 | 2016-09-30 | ||
| PCT/EP2017/075021 WO2018060529A1 (en) | 2016-09-30 | 2017-10-02 | Apparatus for determining a functional index for stenosis assessment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019534740A JP2019534740A (ja) | 2019-12-05 |
| JP2019534740A5 true JP2019534740A5 (OSRAM) | 2020-11-12 |
| JP7109429B2 JP7109429B2 (ja) | 2022-07-29 |
Family
ID=57103837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019516643A Active JP7109429B2 (ja) | 2016-09-30 | 2017-10-02 | 狭窄評価用の機能的指標を決定する装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (4) | US11179043B2 (OSRAM) |
| EP (1) | EP3518751B1 (OSRAM) |
| JP (1) | JP7109429B2 (OSRAM) |
| CN (1) | CN109843161B (OSRAM) |
| WO (1) | WO2018060529A1 (OSRAM) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10210956B2 (en) | 2012-10-24 | 2019-02-19 | Cathworks Ltd. | Diagnostically useful results in real time |
| EP3461253B1 (en) | 2016-05-16 | 2023-08-09 | Cathworks Ltd. | Selection of vascular paths from images |
| IL263065B2 (en) | 2016-05-16 | 2024-08-01 | Cathworks Ltd | Vascular evaluation system |
| WO2019238754A1 (en) * | 2018-06-15 | 2019-12-19 | Pie Medical Imaging Bv | Method and apparatus for quantitative hemodynamic flow analysis |
| CN112955974B (zh) * | 2018-10-26 | 2025-01-14 | 皇家飞利浦有限公司 | 用于确定肾脏去神经支配处置反应指数的设备、系统和方法 |
| EP3686898A1 (en) * | 2019-01-24 | 2020-07-29 | Koninklijke Philips N.V. | Determination of a treatment response index |
| EP4663131A2 (en) | 2019-04-01 | 2025-12-17 | Cathworks Ltd. | Methods and apparatus for angiographic image selection |
| WO2021059165A1 (en) | 2019-09-23 | 2021-04-01 | Cathworks Ltd. | Methods, apparatus, and system for synchronization between a three-dimensional vascular model and an imaging device |
| EP4276751A3 (en) * | 2019-11-28 | 2024-01-10 | Siemens Healthcare GmbH | Computer-implemented method for evaluating a ct data set regarding perivascular tissue, evaluation device, computer program and electronically readable storage medium |
| CN112472112B (zh) * | 2020-11-25 | 2024-02-27 | 苏州润迈德医疗科技有限公司 | 调节血管狭窄区间的方法、系统及存储介质 |
| US12315076B1 (en) | 2021-09-22 | 2025-05-27 | Cathworks Ltd. | Four-dimensional motion analysis of a patient's coronary arteries and myocardial wall |
| CN118985005A (zh) | 2022-02-10 | 2024-11-19 | 凯思沃克斯有限公司 | 用于基于机器学习的传感器分析和血管树分割的系统和方法 |
| EP4311493A1 (en) | 2022-07-27 | 2024-01-31 | Koninklijke Philips N.V. | Spectral x-ray projection data |
| US12446965B2 (en) | 2023-08-09 | 2025-10-21 | Cathworks Ltd. | Enhanced user interface and crosstalk analysis for vascular index measurement |
| US12499646B1 (en) | 2024-06-12 | 2025-12-16 | Cathworks Ltd. | Three-dimensional sizing tool for cardiac assessment |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5150292A (en) * | 1989-10-27 | 1992-09-22 | Arch Development Corporation | Method and system for determination of instantaneous and average blood flow rates from digital angiograms |
| US7970187B2 (en) | 2005-09-06 | 2011-06-28 | Pie Medical Imaging B.V. | Method, apparatus and computer program for contour detection of vessels using x-ray densitometry |
| ES2660570T3 (es) | 2009-09-23 | 2018-03-23 | Lightlab Imaging, Inc. | Sistemas, aparatos y métodos de recopilación de datos de medición de resistencia vascular y morfología luminal |
| EP2667816A2 (en) | 2011-01-28 | 2013-12-04 | Koninklijke Philips N.V. | Optical shape sensing fiber for tip and shape characterization of medical instruments |
| US10622110B2 (en) * | 2012-03-15 | 2020-04-14 | Siemens Healthcare Gmbh | Framework for personalization of coronary flow computations during rest and hyperemia |
| US9247918B2 (en) | 2012-07-09 | 2016-02-02 | Siemens Aktiengesellschaft | Computation of hemodynamic quantities from angiographic data |
| US20140236011A1 (en) * | 2012-08-31 | 2014-08-21 | General Electric Company | Methods and systems for simultaneous interventional imaging and functional measurements |
| US9858387B2 (en) | 2013-01-15 | 2018-01-02 | CathWorks, LTD. | Vascular flow assessment |
| US10595807B2 (en) * | 2012-10-24 | 2020-03-24 | Cathworks Ltd | Calculating a fractional flow reserve |
| WO2014064702A2 (en) * | 2012-10-24 | 2014-05-01 | Cathworks Ltd. | Automated measurement system and method for coronary artery disease scoring |
| US9814433B2 (en) * | 2012-10-24 | 2017-11-14 | Cathworks Ltd. | Creating a vascular tree model |
| US10210956B2 (en) * | 2012-10-24 | 2019-02-19 | Cathworks Ltd. | Diagnostically useful results in real time |
| WO2014072861A2 (en) | 2012-11-06 | 2014-05-15 | Koninklijke Philips N.V. | Fractional flow reserve (ffr) index |
| EP3954298A3 (en) | 2013-10-24 | 2022-03-16 | Cathworks Ltd. | Vascular characteristic determination with correspondence modeling of a vascular tree |
| EP3076854B1 (en) * | 2013-12-04 | 2022-04-20 | Koninklijke Philips N.V. | Local ffr estimation and visualisation for improved functional stenosis analysis |
| NL2012459B1 (en) | 2014-03-18 | 2016-01-08 | Medis Ass B V | Method and device for determining deviation in pressure in a blood vessel. |
| DE102014210591B4 (de) | 2014-06-04 | 2022-09-22 | Siemens Healthcare Gmbh | Fluiddynamische Analyse eines Gefäßbaums mittels Angiographie |
| EP3160335B1 (en) * | 2014-06-30 | 2023-09-20 | Koninklijke Philips N.V. | Apparatus for determining a fractional flow reserve value |
| CN107580470B (zh) * | 2015-01-15 | 2021-06-22 | 皇家飞利浦有限公司 | 瞬时流量储备-计算机断层摄影 |
| EP3062248A1 (en) * | 2015-02-27 | 2016-08-31 | Pie Medical Imaging BV | Method and apparatus for quantitative flow analysis |
| JP6818492B2 (ja) * | 2015-10-05 | 2021-01-20 | キヤノンメディカルシステムズ株式会社 | 画像処理装置、画像処理方法、及びプログラム |
-
2017
- 2017-10-02 CN CN201780060812.7A patent/CN109843161B/zh active Active
- 2017-10-02 EP EP17780700.5A patent/EP3518751B1/en active Active
- 2017-10-02 JP JP2019516643A patent/JP7109429B2/ja active Active
- 2017-10-02 US US16/338,290 patent/US11179043B2/en active Active
- 2017-10-02 WO PCT/EP2017/075021 patent/WO2018060529A1/en not_active Ceased
-
2021
- 2021-11-22 US US17/531,899 patent/US11690518B2/en active Active
-
2023
- 2023-07-03 US US18/217,713 patent/US12042249B2/en active Active
-
2024
- 2024-07-23 US US18/780,933 patent/US20240374148A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2019534740A5 (OSRAM) | ||
| JP7109429B2 (ja) | 狭窄評価用の機能的指標を決定する装置 | |
| CA3017610C (en) | Systems and methods for estimating healthy lumen diameter and stenosis quantification in coronary arteries | |
| US9659365B2 (en) | Image analysing | |
| JP2017524458A5 (OSRAM) | ||
| JP7479364B2 (ja) | 血管造影ｆｆｒのための２ｄ血管セグメント化の方位検出 | |
| JP2019193808A5 (OSRAM) | ||
| JP2018534019A5 (OSRAM) | ||
| Ha et al. | Turbulent kinetic energy measurement using phase contrast MRI for estimating the post-stenotic pressure drop: in vitro validation and clinical application | |
| RU2017104807A (ru) | Оценка стеноза | |
| US20170098302A1 (en) | Determining an effective cross-sectional area of a cardiovascular structure | |
| JP2018501894A5 (OSRAM) | ||
| US9462954B2 (en) | Method and system for blood flow velocity reconstruction from medical images | |
| JP2014511713A5 (OSRAM) | ||
| CN109288537B (zh) | 评估血流储备分数的系统、方法、设备及存储介质 | |
| JPWO2016056632A1 (ja) | 血管治療評価システム、そのコンピュータソフトウエアプログラム及び方法 | |
| JP2019528986A5 (OSRAM) | ||
| CN107174264B (zh) | 确定流体动力学特征值的装置和方法 | |
| JP2020533058A5 (OSRAM) | ||
| JP2018011634A5 (OSRAM) | ||
| CN109919916B (zh) | 一种壁面切应力优化方法及装置、存储介质 | |
| US20220110530A2 (en) | Method and System for Estimating Pressure Difference in Turbulent Flow | |
| KR101630231B1 (ko) | 의료영상 기반 혈관 검출 방법 및 그 장치 | |
| KR101977294B1 (ko) | 전산유체역학을 이용한 기관지 분석 방법 및 그 장치 | |
| KR20150061055A (ko) | 관상동맥 cta 영상으로부터 관상동맥의 병변을 검출하는 방법 및 장치 |