Rohan Banerjee,Anirban Dutta Choudhury,Aniruddha Sinha,Avik Ghose,Arpan Pal
申请号:
US15073232
公开号:
US20160310084A1
申请日:
2016.03.17
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A method and system is provided for noise cleaning of photoplethysmogram signals. The method and system is disclosed for noise cleaning of photoplethysmogram signals for estimating blood pressure of a user; wherein photoplethysmogram signals are extracting from the user; the extracted photoplethysmogram signals are up sampled; the up sampled photoplethysmogram signals are filtered; uneven baseline drift of each cycle is removed from the up sampled and filtered photoplethysmogram signals; outlier cycles of the photoplethysmogram signals are removed and remaining cycles of the photoplethysmogram signals are modeled; and time domain features are extracted from originally extracted and modeled photoplethysmogram signals for estimating blood pressure of the user.