JP2009160410A5 - - Google Patents
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- Publication number
- JP2009160410A5 JP2009160410A5 JP2009000847A JP2009000847A JP2009160410A5 JP 2009160410 A5 JP2009160410 A5 JP 2009160410A5 JP 2009000847 A JP2009000847 A JP 2009000847A JP 2009000847 A JP2009000847 A JP 2009000847A JP 2009160410 A5 JP2009160410 A5 JP 2009160410A5
- Authority
- JP
- Japan
- Prior art keywords
- maternal
- ica
- ica output
- ecg signal
- fetal
- 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
- 238000012880 independent component analysis Methods 0.000 claims 41
- 230000008774 maternal effect Effects 0.000 claims 29
- 238000000034 method Methods 0.000 claims 20
- 230000001605 fetal effect Effects 0.000 claims 17
- 210000003754 fetus Anatomy 0.000 claims 6
- 230000000694 effects Effects 0.000 claims 5
- 238000003775 Density Functional Theory Methods 0.000 claims 3
- 230000000737 periodic effect Effects 0.000 claims 3
- 210000001015 abdomen Anatomy 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 claims 2
- 208000036029 Uterine contractions during pregnancy Diseases 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/970,553 US8064991B2 (en) | 2008-01-08 | 2008-01-08 | Method of fetal and maternal ECG identification across multiple EPOCHS |
| US11/970,553 | 2008-01-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009160410A JP2009160410A (ja) | 2009-07-23 |
| JP2009160410A5 true JP2009160410A5 (enExample) | 2012-06-28 |
| JP5271718B2 JP5271718B2 (ja) | 2013-08-21 |
Family
ID=40343750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009000847A Expired - Fee Related JP5271718B2 (ja) | 2008-01-08 | 2009-01-06 | 複数の時間区分にわたり胎児及び産婦のecgを特定する方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8064991B2 (enExample) |
| JP (1) | JP5271718B2 (enExample) |
| DE (1) | DE102009003317B4 (enExample) |
| GB (1) | GB2456375B (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7333850B2 (en) * | 2004-05-28 | 2008-02-19 | University Of Florida Research Foundation, Inc. | Maternal-fetal monitoring system |
| NZ592438A (en) | 2004-07-30 | 2012-11-30 | Kimberly Clark Co | Antimicrobial compositions of silver nanoparticles |
| US7924150B2 (en) * | 2004-11-08 | 2011-04-12 | Koninklijke Philips Electronics N.V. | Safe identification and association of wireless sensors |
| JP5509437B2 (ja) * | 2010-03-01 | 2014-06-04 | 国立大学法人山口大学 | 超音波診断装置 |
| JP6043920B2 (ja) | 2011-01-25 | 2016-12-14 | 公立大学法人奈良県立医科大学 | 胎児心電位信号抽出プログラム、胎児心電位信号判別装置及びこれを用いた妊婦見守りシステム |
| CN102525452B (zh) * | 2011-10-19 | 2014-11-12 | 广东工业大学 | 一种基于斜投影的单通道胎儿心电盲分离装置及分离方法 |
| CA2850990C (en) | 2011-10-21 | 2017-07-04 | Mindchild Medical Inc. | Non-invasive fetal monitoring |
| CN102940934B (zh) * | 2012-11-26 | 2014-11-19 | 广州三瑞医疗器械有限公司 | 生物反馈式分娩物理镇痛装置 |
| US20160213333A1 (en) * | 2013-09-10 | 2016-07-28 | Juan R. Guerrero | Diagnostic digital data mining of biological waves with spectral electrocardiography (secg) |
| CN103845079B (zh) * | 2014-02-14 | 2015-12-30 | 广东工业大学 | 一种基于盲分离的多普勒胎心音瞬时心率的检测方法 |
| CN103876731B (zh) * | 2014-03-25 | 2016-01-13 | 电子科技大学 | 一种胎儿心电信号提取装置及方法 |
| DE102014013710A1 (de) | 2014-09-16 | 2016-03-17 | Personal Medsystems Gmbh | Verfahren zum Erzeugen eines akustischen Signals und Elektrokardiogrammgerät |
| EP3229660B1 (en) * | 2014-12-12 | 2022-09-14 | Koninklijke Philips N.V. | Device and method for measuring a physiological characteristic of a subject |
| CN104545893B (zh) * | 2015-01-12 | 2018-01-09 | 南京大学 | 对分离的胎儿心电图中的qrs波的真伪进行辨识的方法 |
| US10765332B2 (en) * | 2015-04-29 | 2020-09-08 | Brainlab Ag | Detection of the heartbeat in cranial accelerometer data using independent component analysis |
| CN111093514B (zh) | 2017-09-13 | 2023-10-13 | 皇家飞利浦有限公司 | 用于与其他周期性信号进行区分的胎儿心率检测方法 |
| JP6649982B2 (ja) * | 2018-05-10 | 2020-02-19 | アトムメディカル株式会社 | 胎児心電信号処理方法及び胎児心電信号処理装置 |
| CN111434305A (zh) * | 2019-01-15 | 2020-07-21 | 中山大学 | 基于卷积编解码神经网络的胎儿心电提取系统及方法 |
| JP7418740B2 (ja) * | 2019-02-21 | 2024-01-22 | 株式会社クラウドセンス | 胎児心拍監視システム |
| JP2020138022A (ja) * | 2019-02-27 | 2020-09-03 | 国立大学法人信州大学 | 胎児心拍数測定方法並びに胎児および母体の同時監視方法 |
| CN112741598A (zh) * | 2019-10-30 | 2021-05-04 | 株式会社理光 | 波形生成识别方法和计算机可读介质 |
| JP7585655B2 (ja) * | 2019-10-30 | 2024-11-19 | 株式会社リコー | 波形発生特定方法およびプログラム |
| JP7730174B2 (ja) * | 2020-02-05 | 2025-08-27 | ヌーヴォ・グループ・リミテッド | 母体子宮活動検出のための融合信号処理 |
| CN111317500B (zh) * | 2020-02-21 | 2021-05-07 | 孙磊 | 基于胎心胎动信号的智能穿戴系统 |
| CN111227819B (zh) * | 2020-02-21 | 2021-05-07 | 孙磊 | 多维通道传感器的胎心检测传感器矩阵的信号处理方法 |
| CN111227820A (zh) * | 2020-02-21 | 2020-06-05 | 孙磊 | 多维通道传感器的胎心检测传感器矩阵、胎心检测设备 |
| CN111265239A (zh) * | 2020-02-21 | 2020-06-12 | 孙磊 | 基于邻近计算的胎心检测信号处理及信息提取系统及方法 |
| CN111265240A (zh) * | 2020-02-21 | 2020-06-12 | 孙磊 | 胎心监护仪及胎心测量方法 |
| CN116784861B (zh) * | 2023-06-09 | 2024-03-29 | 中国科学技术大学 | 基于周期性快速独立向量分析的胎儿心电信号识别方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1328123C (en) * | 1986-10-08 | 1994-03-29 | Nigel John Randall | Intrauterine probe |
| US5372139A (en) * | 1991-06-24 | 1994-12-13 | Paul Benjamin Crilly | Method for suppressing a maternal electrocardiogram signal from a fetal electrocardiogram signal obtained with invasive and non-invasive techniques using an almost pure maternal electrocardiogram signal as a trigger |
| GB0123772D0 (en) * | 2001-10-03 | 2001-11-21 | Qinetiq Ltd | Apparatus for monitoring fetal heartbeat |
| GB0306629D0 (en) | 2003-03-22 | 2003-04-30 | Qinetiq Ltd | Monitoring electrical muscular activity |
| US8116855B2 (en) | 2003-10-14 | 2012-02-14 | Monica Healthcare Limited | Fetal surveillance |
| US7680531B2 (en) * | 2003-10-31 | 2010-03-16 | The Board Of Trustees Of The University Of Illinois | Separation of one or more fetal heart component signals from heart signal information obtained from a pregnant female |
| GB0326539D0 (en) | 2003-11-14 | 2003-12-17 | Qinetiq Ltd | Dynamic blind signal separation |
| US7333850B2 (en) | 2004-05-28 | 2008-02-19 | University Of Florida Research Foundation, Inc. | Maternal-fetal monitoring system |
| JP4590554B2 (ja) * | 2005-01-31 | 2010-12-01 | 国立大学法人東北大学 | 心電図信号処理方法および心電図信号処理装置 |
| US7942818B2 (en) * | 2006-02-01 | 2011-05-17 | University Of Florida Research Foundation, Inc. | Obstetric analgesia system |
| EP2185068B1 (en) | 2007-07-20 | 2016-09-07 | Stichting voor de Technische Wetenschappen | Fetal monitoring |
-
2008
- 2008-01-08 US US11/970,553 patent/US8064991B2/en not_active Expired - Fee Related
- 2008-12-18 GB GB0823016.1A patent/GB2456375B/en not_active Expired - Fee Related
-
2009
- 2009-01-06 JP JP2009000847A patent/JP5271718B2/ja not_active Expired - Fee Related
- 2009-01-07 DE DE102009003317.3A patent/DE102009003317B4/de not_active Expired - Fee Related
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