JPWO2019149718A5 - - Google Patents
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- JPWO2019149718A5 JPWO2019149718A5 JP2020541568A JP2020541568A JPWO2019149718A5 JP WO2019149718 A5 JPWO2019149718 A5 JP WO2019149718A5 JP 2020541568 A JP2020541568 A JP 2020541568A JP 2020541568 A JP2020541568 A JP 2020541568A JP WO2019149718 A5 JPWO2019149718 A5 JP WO2019149718A5
- Authority
- JP
- Japan
- Prior art keywords
- perfusion
- timeline
- image data
- volumetric image
- sequential
- 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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- 230000010412 perfusion Effects 0.000 claims 46
- 238000002591 computed tomography Methods 0.000 claims 13
- 238000013528 artificial neural network Methods 0.000 claims 10
- 238000000034 method Methods 0.000 claims 5
- 230000005855 radiation Effects 0.000 claims 4
- 238000007405 data analysis Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862624871P | 2018-02-01 | 2018-02-01 | |
| US62/624,871 | 2018-02-01 | ||
| PCT/EP2019/052168 WO2019149718A1 (en) | 2018-02-01 | 2019-01-30 | Low radiation dose computed tomography perfusion (ctp) with improved quantitative analysis |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021511881A JP2021511881A (ja) | 2021-05-13 |
| JP2021511881A5 JP2021511881A5 (https=) | 2022-02-03 |
| JPWO2019149718A5 true JPWO2019149718A5 (https=) | 2022-02-03 |
| JP7209003B2 JP7209003B2 (ja) | 2023-01-19 |
Family
ID=65243577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020541568A Active JP7209003B2 (ja) | 2018-02-01 | 2019-01-30 | 定量分析が向上された低放射線量コンピュータ断層撮影灌流（ｃｔｐ） |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12315046B2 (https=) |
| EP (1) | EP3746986B1 (https=) |
| JP (1) | JP7209003B2 (https=) |
| CN (1) | CN111670461B (https=) |
| WO (1) | WO2019149718A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112419303B (zh) | 2020-12-09 | 2023-08-15 | 上海联影医疗科技股份有限公司 | 神经网络训练方法、系统、可读存储介质和设备 |
| CN113034438B (zh) * | 2021-03-01 | 2021-11-23 | 北京安德医智科技有限公司 | 一种ct灌注参数预测方法及装置、电子设备和存储介质 |
| CN114332043B (zh) * | 2021-12-31 | 2022-12-13 | 深圳市铱硙医疗科技有限公司 | 基于ct灌注影像的侧枝循环测量方法、装置、设备及介质 |
| US12530827B2 (en) * | 2022-08-05 | 2026-01-20 | University Of Florida Research Foundation, Incorporated | Systems and methods for predicting perfusion images from non-contrast scans |
| EP4726647A1 (en) * | 2024-10-10 | 2026-04-15 | Siemens Healthineers AG | Methods and systems for temporal interpolation |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6888914B2 (en) * | 2002-11-26 | 2005-05-03 | General Electric Company | Methods and apparatus for computing volumetric perfusion |
| US9107581B2 (en) * | 2003-04-15 | 2015-08-18 | Koninklijke Philips N.V. | Elastography device and method for determining and imaging of mechanical and elastic parameters of an examination object |
| US7218702B2 (en) * | 2004-05-10 | 2007-05-15 | Wisconsin Alumni Research Foundation | X-ray system for use in image guided procedures |
| US7474727B2 (en) | 2005-10-14 | 2009-01-06 | Siemens Aktiengesellschaft | Dynamic computed tomography method and apparatus with temporal interpolation of data in perfusion studies |
| JP5619942B2 (ja) | 2006-11-08 | 2014-11-05 | 株式会社東芝 | Ｘ線診断装置及び画像処理装置 |
| JP5536974B2 (ja) | 2006-11-08 | 2014-07-02 | 株式会社東芝 | Ｘ線診断装置及び画像処理装置 |
| US10045755B2 (en) | 2008-03-17 | 2018-08-14 | Koninklijke Philips N.V. | Perfusion imaging system with a patient specific perfusion model |
| FR2952452B1 (fr) | 2009-11-09 | 2016-01-08 | Olea Medical | Procede pour estimer des parametres hemodynamiques par estimation conjointe des parametres d'un modele global de perfusion contraint |
| US9642964B2 (en) * | 2012-03-06 | 2017-05-09 | Koninklijke Philips N.V. | Periodic contrast injections and analysis of harmonics for interventional X-ray perfusion imaging |
| CN104287764B (zh) | 2014-09-11 | 2017-05-31 | 沈阳东软医疗系统有限公司 | 一种ct灌注成像方法和设备 |
| WO2016161308A1 (en) * | 2015-04-02 | 2016-10-06 | Heartflow, Inc. | Systems and methods for predicting perfusion deficits from physiological, anatomical, and patient characteristics |
| US10201321B2 (en) | 2015-07-10 | 2019-02-12 | The Regents Of The University Of California | Low-dose CT perfusion technique |
| US20190150764A1 (en) * | 2016-05-02 | 2019-05-23 | The Regents Of The University Of California | System and Method for Estimating Perfusion Parameters Using Medical Imaging |
| EP3412208B1 (de) * | 2018-01-29 | 2021-05-26 | Siemens Healthcare GmbH | Bereitstellen eines medizinischen bildes |
-
2019
- 2019-01-30 JP JP2020541568A patent/JP7209003B2/ja active Active
- 2019-01-30 US US16/965,949 patent/US12315046B2/en active Active
- 2019-01-30 EP EP19702426.8A patent/EP3746986B1/en active Active
- 2019-01-30 WO PCT/EP2019/052168 patent/WO2019149718A1/en not_active Ceased
- 2019-01-30 CN CN201980011018.2A patent/CN111670461B/zh active Active
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