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Electrocardiogram scatter diagram anomaly identification and classification method based on multi-modal neural network

An abnormal recognition and neural network technology, applied in the field of abnormal recognition and classification of ECG scattergram, can solve the problems of judgment error, large amount of ECG data, easy to ignore ECG data, etc., to improve the accuracy and reduce the difficulty.

Pending Publication Date: 2022-07-22
HEFEI UNIV OF TECH
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the current research on artificial intelligence-based ECG data is limited to artificial intelligence analysis of one-dimensional original ECG data, and one-dimensional ECG data often has shortcomings such as large data volume, redundant information, and scattered key information.
At the same time, the artificial intelligence judgment model based on one-dimensional ECG data usually only focuses on the local information of the ECG data, and it is easy to ignore the problems reflected by the ECG data from a macro perspective, resulting in judgment errors

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  • Electrocardiogram scatter diagram anomaly identification and classification method based on multi-modal neural network
  • Electrocardiogram scatter diagram anomaly identification and classification method based on multi-modal neural network
  • Electrocardiogram scatter diagram anomaly identification and classification method based on multi-modal neural network

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Embodiment Construction

[0038] In this embodiment, a method for identifying and classifying abnormalities in ECG scattergrams based on a multimodal neural network, such as figure 1 It is characterized by the following steps:

[0039] Step 1. Obtain the ECG data set and process it;

[0040] Step 1.1. Obtain an ECG data set with artificial labels, and each sample in the ECG data set represents a piece of ECG data of each person under the measurement period. In this embodiment, the database used includes mit-bih arrhythmia. Database, mit-bih st change database and EU ST-T database; each position marked by a piece of ECG data of the ith sample is taken as the R peak coordinates, so that the ith sample is obtained according to the adjacent R peak coordinates The time interval collection RR of the RR ECG interval i ={RR i,1 , RR i,2 ,…,RR i,n ,…,RR i,N }, so as to obtain the time interval set RR={RR of the RR ECG interval of each sample of the ECG data set 1 , RR 2 ,…,RR i ,…,RR I }, where RR i,...

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Abstract

The invention discloses an ECG scatter diagram anomaly recognition and classification method based on a multi-mode neural network. The method comprises the steps that 1, an ECG data set with an artificial mark is obtained; 2, the electrocardio data is drawn into an electrocardio scatter diagram with time sequence characteristics, and labels are set for electrocardio scatter diagram samples; 3, establishing an ECG scatter diagram anomaly recognition and classification model based on the multi-modal neural network; 4, training a multi-modal neural network by using the ECG scatter diagram sample and the label thereof; 5, the R peak position of the electrocardiogram data to be analyzed is positioned and recorded, and an electrocardiogram scatter diagram is drawn according to the positioned position; and 6, carrying out anomaly classification on the ECG scatter diagrams by utilizing the ECG scatter diagram anomaly identification and classification model. According to the method, one-dimensional electrocardio data can be converted into a two-dimensional electrocardio scatter diagram, and the abnormal electrocardio data can be recognized and classified in combination with the multi-mode neural network model.

Description

technical field [0001] The invention belongs to the technical field of intelligent auxiliary medical diagnosis, in particular to a method for identifying and classifying abnormalities in an electrocardiogram scattergram based on a multimodal neural network. Background technique [0002] The traditional dynamic electrocardiogram is to record the long-term electrocardiographic activity of the human body through an electrocardiograph, and analyze and process it through a computer, which provides an important basis for clinical preliminary screening. However, the intuitive electrocardiogram analysis method has defects such as huge amount of data, difficult feature extraction, and low judgment and recognition rate. Since the dynamic electrocardiogram is often affected by the body's position, activity, mood, sleep and other factors during the monitoring process, the detection results need to be combined with relevant clinical data before comprehensive analysis can be carried out t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B5/318A61B5/352A61B5/00G06K9/00G06K9/62G06N3/04G06N3/08
CPCA61B5/318A61B5/352A61B5/7235A61B5/7267G06N3/08G06N3/047G06N3/045G06F2218/08G06F2218/12G06F18/241G06F18/2415G06F18/2433
Inventor 李桢旻黄超龙夏睿丹陈瑞洋柴傅潇刘忆宁黄正峰杜高明
Owner HEFEI UNIV OF TECH