首页> 外国专利> Extrapolating ICA knowledge from one epoch to another for improved fetal ECG separation.

Extrapolating ICA knowledge from one epoch to another for improved fetal ECG separation.

机译:将ICA知识从一个时期外推到另一个时期,以改善胎儿ECG分离。

摘要

A method of utilizing a maternal-fetal monitoring system to monitor the physiological properties of both a maternal patient and a fetus. A series of ECG electrodes are placed across the maternal patient's abdomen and receives ECG input waveforms across sixteen separate channels. The sixteen channels of information are processed using an ICA algorithm to generate a series of ICA output waveforms and a transfer matrix. Following the current epoch, the transfer matrix is applied to the input waveforms on a continuous basis. The conditioned input waveforms are displayed immediately following the first epoch and prior to the expiration of a subsequent epoch. The transfer matrix for the second epoch is combined with the transfer matrix for the first epoch to generate an updated transfer matrix. Various filtering operations on the transfer matrix coefficients may be used to find the updated transfer matrix before the end of the current epoch.
机译:一种利用产妇-胎儿监测系统监测产妇和胎儿的生理特性的方法。一系列ECG电极跨产妇患者的腹部放置,并通过16个独立通道接收ECG输入波形。使用ICA算法处理16个信息通道,以生成一系列ICA输出波形和一个传输矩阵。在当前时期之后,将传输矩阵连续应用于输入波形。在第一个时期之后和随后的时期到期之前,将立即显示经过调节的输入波形。将用于第二时期的传递矩阵与用于第一时期的传递矩阵组合以生成更新的传递矩阵。可以使用对传递矩阵系数的各种滤波操作来在当前时期结束之前找到更新的传递矩阵。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号