JPWO2019211171A5 - - Google Patents
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- JPWO2019211171A5 JPWO2019211171A5 JP2020560929A JP2020560929A JPWO2019211171A5 JP WO2019211171 A5 JPWO2019211171 A5 JP WO2019211171A5 JP 2020560929 A JP2020560929 A JP 2020560929A JP 2020560929 A JP2020560929 A JP 2020560929A JP WO2019211171 A5 JPWO2019211171 A5 JP WO2019211171A5
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- ultrasonic
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- doppler
- power
- depth
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Claims (12)
超音波トランスデューサアレイであって、対象の身体に適合するよう構成された複数のトランスデューサ要素を含み、前記複数の超音波トランスデューサ要素の少なくとも2つの超音波トランスデューサ要素が、異なる方向にある関心領域から複数の超音波信号を取得する、超音波トランスデューサアレイと、
前記超音波トランスデューサアレイにより取得された超音波信号を受信するプロセッサとを有し、
前記プロセッサが、
信号の深さに基づき、複数の超音波信号を分割し、
各超音波信号の分割について、ドップラパワーを計算し、
各超音波信号について、各超音波信号の分割の前記ドップラパワーに基づき、胎児の心拍の深さを特定し、
前記特定された胎児の心拍及び前記少なくとも2つの超音波トランスデューサの位置に基づき、胎児の心臓領域を特定する
よう構成され、
前記胎児の心拍の深さを特定することが、前記ドップラパワーを閾値パワーと比較することを含み、
前記胎児の心拍の深さを特定することが、前記閾値パワー以上の前記ドップラパワー値をクラスタリングすることを更に含む、
超音波システム。 It ’s an ultrasonic system,
An ultrasonic transducer array that includes a plurality of transducer elements configured to fit the body of interest, wherein at least two ultrasonic transducer elements of the plurality of ultrasonic transducer elements are from regions of interest in different directions. With an ultrasonic transducer array, which acquires the ultrasonic signal of
It has a processor that receives an ultrasonic signal acquired by the ultrasonic transducer array.
The processor
Divide multiple ultrasonic signals based on the depth of the signal,
For each ultrasonic signal split, calculate the Doppler power and
For each ultrasonic signal, the depth of the fetal heartbeat was identified based on the Doppler power of the division of each ultrasonic signal.
Identify the fetal heart region based on the identified fetal heartbeat and the location of the at least two ultrasonic transducers.
Is configured to
Identifying the depth of the fetal heartbeat involves comparing the Doppler power to the threshold power.
Identifying the heartbeat depth of the fetus further comprises clustering the Doppler power values above the threshold power.
Ultrasonic system.
関心領域に対して異なる方向を持つ少なくとも2つの超音波トランスデューサを用いて、複数の超音波信号を取得するステップと、
信号の深さに基づき、前記複数の超音波信号を分割するステップと、
各超音波信号の分割について、ドップラパワーを計算するステップと、
各超音波信号について、各超音波信号の分割の前記ドップラパワーに基づき、胎児の心拍の深さを特定するステップと、
前記ドップラパワーを閾値パワーと比較するステップと、
前記閾値パワー以上の前記ドップラパワー値をクラスタリングするステップと、
前記特定された胎児の心拍及び前記少なくとも2つの超音波トランスデューサの位置に基づき、胎児の心臓領域を特定するステップとを有する、方法。 In the ultrasonic imaging method,
The step of acquiring multiple ultrasonic signals using at least two ultrasonic transducers with different directions with respect to the region of interest.
The step of dividing the plurality of ultrasonic signals based on the signal depth, and
For each ultrasonic signal split, the step to calculate the Doppler power,
For each ultrasonic signal, a step of identifying the depth of the fetal heartbeat based on the Doppler power of the division of each ultrasonic signal,
The step of comparing the Doppler power with the threshold power,
A step of clustering the Doppler power value equal to or higher than the threshold power,
A method comprising the step of identifying a fetal heart region based on the identified fetal heartbeat and the position of the at least two ultrasonic transducers.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18170374.5 | 2018-05-02 | ||
EP18170374 | 2018-05-02 | ||
EP18200425.9 | 2018-10-15 | ||
EP18200425.9A EP3639749A1 (en) | 2018-10-15 | 2018-10-15 | Systems and methods for ultrasound screening |
PCT/EP2019/060648 WO2019211171A1 (en) | 2018-05-02 | 2019-04-25 | Systems and methods for ultrasound screening |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021522011A JP2021522011A (en) | 2021-08-30 |
JPWO2019211171A5 true JPWO2019211171A5 (en) | 2022-03-28 |
JP7240415B2 JP7240415B2 (en) | 2023-03-15 |
Family
ID=66240152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020560929A Active JP7240415B2 (en) | 2018-05-02 | 2019-04-25 | System and method for ultrasound screening |
Country Status (5)
Country | Link |
---|---|
US (1) | US11559276B2 (en) |
EP (1) | EP3787517B1 (en) |
JP (1) | JP7240415B2 (en) |
CN (1) | CN112218586A (en) |
WO (1) | WO2019211171A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110840487B (en) * | 2019-11-19 | 2020-12-08 | 华中科技大学 | Fetus detection device |
WO2023027172A1 (en) * | 2021-08-26 | 2023-03-02 | 国立大学法人東京大学 | Ultrasound imaging apparatus |
US12070352B2 (en) * | 2022-06-09 | 2024-08-27 | GE Precision Healthcare LLC | System and method for utilizing a single ultrasound imaging device to simultaneously measure a maternal heart rate and fetal heart rates of multiple fetuses |
US20240148363A1 (en) * | 2022-11-08 | 2024-05-09 | GE Precision Healthcare LLC | Flexible ultrasound transducer system and method |
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US6443896B1 (en) | 2000-08-17 | 2002-09-03 | Koninklijke Philips Electronics N.V. | Method for creating multiplanar ultrasonic images of a three dimensional object |
US6468216B1 (en) | 2000-08-24 | 2002-10-22 | Kininklijke Philips Electronics N.V. | Ultrasonic diagnostic imaging of the coronary arteries |
DE10207465B4 (en) * | 2002-02-22 | 2006-01-05 | Eads Deutschland Gmbh | Method for reducing the false alarm rate in radar images |
US7470232B2 (en) | 2004-05-04 | 2008-12-30 | General Electric Company | Method and apparatus for non-invasive ultrasonic fetal heart rate monitoring |
GB0817389D0 (en) * | 2008-09-23 | 2008-10-29 | Huntleigh Technology Ltd | Fetal heart monitoring |
JP2011087710A (en) * | 2009-10-21 | 2011-05-06 | Toshiba Corp | Ultrasonic diagnostic apparatus |
EP2600772B1 (en) | 2010-08-02 | 2016-03-16 | Koninklijke Philips N.V. | Method of reducing ultrasound signal ambiguity during fetal monitoring |
US20130331704A1 (en) * | 2010-12-06 | 2013-12-12 | Aram T. Salzman | Flexible ultrasound transducer device |
JP2012139489A (en) * | 2010-12-16 | 2012-07-26 | Toshiba Corp | Ultrasound diagnostic apparatus, and control method therefor |
US8696578B2 (en) * | 2011-12-20 | 2014-04-15 | General Electric Company | Fetal heart monitoring range |
US8617076B2 (en) * | 2011-12-20 | 2013-12-31 | General Electric Company | Maternal contribution detection during fetal heart monitoring |
EP3148444A1 (en) * | 2014-05-30 | 2017-04-05 | General Electric Company | Wireless sensor and system for managing fetal and maternal data of subject |
US20170224268A1 (en) * | 2016-02-10 | 2017-08-10 | Bloom Technologies NV | Systems and methods for detecting a labor condition |
US9572504B2 (en) * | 2015-03-16 | 2017-02-21 | Nuvo Group Ltd. | Continuous non-invasive monitoring of a pregnant human subject |
CN204765717U (en) * | 2015-05-29 | 2015-11-18 | 黄平 | A protruding type ultrasonic probe that is used for guardianship of child rhythm of heart to detect |
US11266375B2 (en) * | 2015-09-15 | 2022-03-08 | Koninklijke Philips N.V. | Device and method for determining fetal heart rate |
CN109069121B (en) * | 2016-05-12 | 2022-04-15 | 皇家飞利浦有限公司 | Localization support and fetal heart rate registration support for CTG ultrasound transducers |
FR3056900B1 (en) | 2016-10-03 | 2020-06-05 | Nateo Healthcare | ELECTRONIC FETAL SURVEILLANCE SYSTEM |
US20180125460A1 (en) * | 2016-11-04 | 2018-05-10 | General Electric Company | Methods and systems for medical imaging systems |
-
2019
- 2019-04-25 CN CN201980037494.1A patent/CN112218586A/en active Pending
- 2019-04-25 US US17/052,417 patent/US11559276B2/en active Active
- 2019-04-25 JP JP2020560929A patent/JP7240415B2/en active Active
- 2019-04-25 WO PCT/EP2019/060648 patent/WO2019211171A1/en unknown
- 2019-04-25 EP EP19718761.0A patent/EP3787517B1/en active Active
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