Title
Multiscale Fine-Grained Heart Rate Variability Analysis for Recognizing the Severity of Hypertension.
Abstract
Hypertension is a common and chronic disease and causes severe damage to patients' health. Blood pressure of a human being is controlled by the autonomic nervous system. Heart rate variability (HRV) is an impact of the autonomic nervous system and an indicator of the balance of the cardiac sympathetic nerve and vagus nerve. HRV is a good method to recognize the severity of hypertension due to the specificity for prediction. In this paper, we proposed a novel fine-grained HRV analysis method to enhance the precision of recognition. In order to analyze the HRV of the patient, we segment the overnight electrocardiogram (ECG) into various scales. 18 HRV multidimensional features in the time, frequency, and nonlinear domain are extracted, and then the temporal pyramid pooling method is designed to reduce feature dimensions. Multifactor analysis of variance (MANOVA) is applied to filter the related features and establish the hypertension recognizing model with relevant features to efficiently recognize the patients' severity. In this paper, 139 hypertension patients' real clinical ECG data are applied, and the overall precision is 95.1%. The experimental results validate the effectiveness and reliability of the proposed recognition method in the work.
Year
DOI
Venue
2019
10.1155/2019/4936179
COMPUTATIONAL AND MATHEMATICAL METHODS IN MEDICINE
Field
DocType
Volume
Computer science,Vagus nerve,Artificial intelligence,Blood pressure,Analysis of variance,Multivariate analysis of variance,Autonomic nervous system,Heart rate variability,Internal medicine,Pooling,Cardiology,Chronic disease,Machine learning
Journal
2019.0
ISSN
Citations 
PageRank 
1748-670X
4
0.43
References 
Authors
2
6
Name
Order
Citations
PageRank
Hongbo Ni18913.39
Ying Wang214763.35
Guoxing Xu340.43
Ziqiang Shao440.43
Wei Zhang528735.43
Xingshe Zhou61621136.85