JP2019534740A5 - - Google Patents
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- 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.)
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- 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 | 2016-09-30 | ||
| EP16191781.0 | 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 (enExample) | 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 (enExample) |
| EP (1) | EP3518751B1 (enExample) |
| JP (1) | JP7109429B2 (enExample) |
| CN (1) | CN109843161B (enExample) |
| WO (1) | WO2018060529A1 (enExample) |
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 |
| JP7099963B2 (ja) | 2016-05-16 | 2022-07-12 | キャスワークス リミテッド | 画像からの血管の選択方法 |
| EP4300419A3 (en) | 2016-05-16 | 2024-04-03 | Cathworks Ltd. | System for vascular assessment |
| US11083377B2 (en) * | 2018-06-15 | 2021-08-10 | Pie Medical Imaging B.V. | Method and apparatus for quantitative hemodynamic flow analysis |
| US12020791B2 (en) | 2018-10-26 | 2024-06-25 | Koninklijke Philips N.V. | Determination of a treatment response index |
| 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 |
| EP3828817B1 (en) * | 2019-11-28 | 2023-08-23 | 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 |
| IL314862A (en) | 2022-02-10 | 2024-10-01 | Cathworks Ltd | System and method for machine-learning based sensor analysis and vascular tree segmentation |
| 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 |
| CN120078440A (zh) * | 2025-03-13 | 2025-06-03 | 苏州仲如悦科技有限责任公司 | 一种基于听诊声学信号的动静脉血管通路狭窄检测系统 |
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 |
| ES2992724T3 (en) | 2009-09-23 | 2024-12-17 | Light Lab Imaging Inc | Lumen morphology and vascular resistance measurements data collection systems, apparatus and methods |
| CN103347461B (zh) | 2011-01-28 | 2016-03-09 | 皇家飞利浦有限公司 | 用于医学仪器的尖端和形状特征化的光学形状感测光纤 |
| WO2013138428A1 (en) | 2012-03-15 | 2013-09-19 | Siemens Aktiengesellschaft | A 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 |
| US9943233B2 (en) * | 2012-10-24 | 2018-04-17 | Cathworks Ltd. | Automated measurement system and method for coronary artery disease scoring |
| US10595807B2 (en) * | 2012-10-24 | 2020-03-24 | Cathworks Ltd | Calculating a fractional flow reserve |
| 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 |
| JP6302922B2 (ja) | 2012-11-06 | 2018-03-28 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 冠血流予備量比（ｆｆｒ）指標 |
| US10424063B2 (en) * | 2013-10-24 | 2019-09-24 | CathWorks, LTD. | Vascular characteristic determination with correspondence modeling of a vascular tree |
| CN105792738B (zh) * | 2013-12-04 | 2020-03-13 | 皇家飞利浦有限公司 | 用于改善功能狭窄分析的局部ffr估计和可视化 |
| 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 |
| EP3244790B1 (en) * | 2015-01-15 | 2020-09-02 | Koninklijke Philips N.V. | Instantaneous wave-free ratio (ifr) computer tomography (ct) |
| 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 US US16/338,290 patent/US11179043B2/en 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 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
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