摘要:
An electrocardiogram information dynamic monitoring method and dynamic monitoring system. The electrocardiogram information dynamic monitoring method comprises: a dynamic monitoring device receiving monitoring reference data input by a user or issued by a server (S110, S610); the dynamic monitoring device implementing monitoring data collection on a tested object so as to obtain electrocardiogram data of the tested object (S120, S620); the dynamic monitoring device implementing wave group characteristic identification on the electrocardiogram data so as to obtain characteristic signals of the electrocardiogram data, implementing cardiac activity classification on the electrocardiogram data according to the characteristic signals, obtaining cardiac activity classification information according to electrocardiogram basic rule reference data, and generating electrocardiogram event data (S130, S630), wherein the electrocardiogram event data comprises device ID information of the dynamic monitoring device; the dynamic monitoring device determining corresponding electrocardiogram event information according to the electrocardiogram event data, and determining whether the electrocardiogram event information is electrocardiogram abnormality event information (S140, S640); and outputting alarm information when the electrocardiogram event information is electrocardiogram abnormality event information (S150, S650).
摘要:
An ultrasonic ablation catheter comprises a catheter body (1), an ultrasonic treatment energy converter set (2), an ultrasonic imaging energy converter set (3), a control handle (4) and an energy converter interface (5). The catheter body (1) is of a cylindrical structure; the ultrasonic treatment energy converter set (2) is disposed on the lateral surface of the far end of the catheter body (1), is of a sheet shape or an unclosed ring shape and can emit line-shaped or subrounded ultrasonic beams. The crossing distance between every two adjacent ultrasonic treatment energy converters (21) is more than or equal to 1 cm. Each ultrasonic imaging energy converter (31) is positioned between every two adjacent ultrasonic treatment energy converters (21). The control handle (4) is disposed at the near end of the catheter body (1). The energy converter interface (5) comprises a first interface (51) and a second interface (52). After sympathetic nerve fibers are ablated by the ablation catheter, the nerve fibers can be cut into sections which are not continuous mutually and are completely separated in the middle; moreover, the coverage distance between the ultrasonic treatment energy converters (21) is long (more than or equal to 1 cm), so that mutual chemotaxis and self repair of the completely separated nerve fibers are avoided and stability of an effect of removing the sympathetic nerve fibers is improved.
摘要:
A self-learning dynamic electrocardiography analysis method employing artificial intelligence. The method comprises: pre-processing data, performing cardiac activity feature detection, interference signal detection and cardiac activity classification on the basis of a deep learning method, performing signal quality evaluation and lead combination, examining cardiac activity, performing analytic computations on an electrocardiogram event and parameters, and then automatically outputting report data. The method achieves an automatic analysis method for a quick and comprehensive dynamic electrocardiography process, and recording of modification information of an automatic analysis result, while also collecting and feeding back modification data to a deep learning model for continuous training, thereby continuously improving and enhancing the accuracy of the automatic analysis method. Also disclosed is a self-learning dynamic electrocardiography analysis device employing artificial intelligence.
摘要:
An artificial intelligence-based interference identification method for an electrocardiogram, comprising: cutting and sampling heart beat data of a first data amount, and inputting the heart beat data to be recognized that is obtained by cutting and sampling into an interference identification two classification model to identify interference (110); in a sequence of the heart beat data, performing signal anomaly determination on a heart beat data segment where an inter-beat interval is greater than or equal to a preset interval determination threshold value, so as to determine whether the heart beat data segment is an abnormal signal (130); if the heart beat data segment is not an abnormal signal, determining a starting data point and an ending data point of sliding sampling in the heart beat data segment according to a set time with a preset time width, and performing sliding sampling on the data segment from the starting data point until the ending data point so as to obtain multiple sampling data segments (140); and using each sampling data segment as heart beat data to be recognized for the interference identification (160).
摘要:
An ultrasonic ablation catheter comprises a catheter body (1), an ultrasonic treatment energy converter set (2), an ultrasonic imaging energy converter set (3), a control handle (4) and an energy converter interface (5). The catheter body (1) is of a cylindrical structure; the ultrasonic treatment energy converter set (2) is disposed on the lateral surface of the far end of the catheter body (1), is of a sheet shape or an unclosed ring shape and can emit line-shaped or subrounded ultrasonic beams. The crossing distance between every two adjacent ultrasonic treatment energy converters (21) is more than or equal to 1 cm. Each ultrasonic imaging energy converter (31) is positioned between every two adjacent ultrasonic treatment energy converters (21). The control handle (4) is disposed at the near end of the catheter body (1). The energy converter interface (5) comprises a first interface (51) and a second interface (52). After sympathetic nerve fibers are ablated by the ablation catheter, the nerve fibers can be cut into sections which are not continuous mutually and are completely separated in the middle; moreover, the coverage distance between the ultrasonic treatment energy converters (21) is long (more than or equal to 1 cm), so that mutual chemotaxis and self repair of the completely separated nerve fibers are avoided and stability of an effect of removing the sympathetic nerve fibers is improved.