Why the study?
Does an algorithm using PTT from PPG and pressure pulse accurately estimate blood pressure compared to a sphygmomanometer?
Does an algorithm using PTT from PPG and pressure pulse accurately estimate blood pressure compared to a sphygmomanometer?
A novel algorithm using simultaneous PPG and pressure pulse PTT accurately estimates blood pressure within ANSI/AAMI standards, enabling potential portable long-term monitoring.
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Meets accuracy standards in this Level 5 study; leaves open validation for portable monitoring before clinical use.
Kim et al. (2008) studied this question.
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