Estimating Left Ventricle Ejection Fraction Levels Using Circadian Heart Rate Variability Features and Support Vector Regression Models.
Mohanad AlkhodariHerbert F. JelinekNaoufel WerghiLeontios J. HadjileontiadisAhsan H. KhandokerPublished in: IEEE J. Biomed. Health Informatics (2021)
Keyphrases
- regression model
- left ventricle
- support vector
- svm classifier
- heart rate variability
- model selection
- support vector machine
- feature vectors
- classification accuracy
- cross validation
- extracted features
- wall motion
- feature extraction
- neural network
- feature space
- logistic regression
- fully automatic
- spectral analysis
- machine learning algorithms
- feature ranking
- image analysis
- training set
- decision trees
- feature selection