New photoplethysmogram indicators for improving cuffless and continuous blood pressure estimation accuracy

• Published in: Physiological measurement Vol. 39; no. 2; pp. 25005 - 25017
• Main Authors: Lin, Wan-Hua, Wang, Hui, Samuel, Oluwarotimi Williams, Liu, Gengxing, Huang, Zhen, Li, Guanglin
• Format: Journal Article
• Language: English
• Published: England IOP Publishing 26.02.2018
• Subjects: blood pressure; continuous and cuffless estimation; photoplethysmogram indicators; pulse transit time

Objective: The accuracy of cuffless and continuous blood pressure (BP) estimation has been improved, but it is still unsatisfactory for clinical uses. This study was designed to further increase BP estimation accuracy. Approach: In this study, a number of new indicators were extracted from photoplet...