CN104473631B - 一种基于非负盲分离胎儿心电瞬时心率识别方法及系统 - Google Patents
一种基于非负盲分离胎儿心电瞬时心率识别方法及系统 Download PDFInfo
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- CN104473631B CN104473631B CN201410777741.0A CN201410777741A CN104473631B CN 104473631 B CN104473631 B CN 104473631B CN 201410777741 A CN201410777741 A CN 201410777741A CN 104473631 B CN104473631 B CN 104473631B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02411—Detecting, measuring or recording pulse rate or heart rate of foetuses
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/0245—Detecting, measuring or recording pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
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- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Physiology (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Psychiatry (AREA)
- Gynecology & Obstetrics (AREA)
- Pregnancy & Childbirth (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
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CN201410777741.0A CN104473631B (zh) | 2014-12-12 | 2014-12-12 | 一种基于非负盲分离胎儿心电瞬时心率识别方法及系统 |
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CN201410777741.0A CN104473631B (zh) | 2014-12-12 | 2014-12-12 | 一种基于非负盲分离胎儿心电瞬时心率识别方法及系统 |
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CN104473631A CN104473631A (zh) | 2015-04-01 |
CN104473631B true CN104473631B (zh) | 2016-07-13 |
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CN201410777741.0A Active CN104473631B (zh) | 2014-12-12 | 2014-12-12 | 一种基于非负盲分离胎儿心电瞬时心率识别方法及系统 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104887220B (zh) * | 2015-06-18 | 2018-01-05 | 山东大学 | 一种由腹壁心电信号提取胎儿心电信号的方法及系统 |
CN105054941A (zh) * | 2015-09-11 | 2015-11-18 | 东北大学 | 一种基于体震信号的胎儿心率提取装置及方法 |
CN105266799B (zh) * | 2015-09-16 | 2018-05-22 | 广东工业大学 | 一种基于盲分离技术的心电放大器自动增益控制方法 |
CN105310688B (zh) * | 2015-11-02 | 2018-07-10 | 广东工业大学 | 一种基于非负盲分离胎儿心电特征信号提取方法 |
CN105787946B (zh) * | 2016-03-17 | 2019-05-14 | 广东工业大学 | 一种非负盲分离胎心音分析方法及装置 |
EP3571514A4 (en) * | 2017-01-18 | 2020-11-04 | HRL Laboratories, LLC | COGNITIVE SIGNAL PROCESSOR FOR SIMULTANEOUS INTERFERENCE SUPPRESSION AND BLIND SOURCE SEPARATION |
CN107693004A (zh) * | 2017-09-05 | 2018-02-16 | 广东工业大学 | 基于hilbert变换的胎儿心电提取与胎儿心率识别方法 |
CN108771534B (zh) * | 2018-06-29 | 2019-03-26 | 北京理工大学 | 一种基于多小波变换融合下的脉搏信号特征提取方法 |
CN109009058B (zh) * | 2018-08-22 | 2021-04-16 | 音曼(北京)科技有限公司 | 一种胎心监测方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102160787A (zh) * | 2011-05-31 | 2011-08-24 | 广东工业大学 | 一种基于时频变换的胎儿心电盲提取方法 |
CN103462642A (zh) * | 2013-08-20 | 2013-12-25 | 广东工业大学 | 基于时频分析的多普勒胎心音的瞬时心率检测方法及装置 |
CN103845079A (zh) * | 2014-02-14 | 2014-06-11 | 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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0817389D0 (en) * | 2008-09-23 | 2008-10-29 | Huntleigh Technology Ltd | Fetal heart monitoring |
US9107584B2 (en) * | 2010-08-02 | 2015-08-18 | Koninklijke Philips N.V. | Method of reducing ultrasound signal ambiguity during fetal monitoring |
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- 2014-12-12 CN CN201410777741.0A patent/CN104473631B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102160787A (zh) * | 2011-05-31 | 2011-08-24 | 广东工业大学 | 一种基于时频变换的胎儿心电盲提取方法 |
CN103462642A (zh) * | 2013-08-20 | 2013-12-25 | 广东工业大学 | 基于时频分析的多普勒胎心音的瞬时心率检测方法及装置 |
CN103845079A (zh) * | 2014-02-14 | 2014-06-11 | 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 |
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Inventor after: Xie Shengli Inventor after: Xie Kan Inventor after: Lv Jun Inventor after: Wu Zongze Inventor after: Cai Kun Inventor after: Kang Jiawen Inventor after: Wang Xu Inventor after: Xiao Ming Inventor before: Kang Jiawen Inventor before: Xie Kan Inventor before: Xie Shengli Inventor before: Cai Kun Inventor before: Wang Xu |
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Effective date of registration: 20210929 Address after: 510006 No. 100 West Ring Road, Guangzhou University, Guangzhou, Guangdong, Panyu District Patentee after: GUANGDONG University OF TECHNOLOGY Patentee after: EDAN INSTRUMENTS, Inc. Address before: 510006 No. 100 West Ring Road, Guangzhou University, Guangzhou, Guangdong, Panyu District Patentee before: GUANGDONG University OF TECHNOLOGY |
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