I have data downloaded from MIT-BIH database.Using the BioMedical Start up kit i can extract the features of the signals.I want to then classify them as normal and abnormal and put the readings under the two classes.How can i do that?
Any suggestions..Thanks
Hi,
In Biomedical Startup Kit, we only provide the functionality to extract the commonly used features from ECG signal.
For classficiation, there are many ways for you to choose. For example, if you are finding those PVCs (premature ventricular contraction), usually those heart beats don't have P wave and have a wider QRS complex (>0.12s). Thus you could identify PVCs using PR interval and QRS duration.
You could also use clustering or machine learning method to extract several classes from all the heartbeats. Usually the class with largest amount is normal ECG. On NI Labs (ni.com/labs), you could find Machine Learning Toolkit which may help you.
Thanks!
ZJ