A Unified Calibration Paradigm for a Better Cuffless Blood Pressure Estimation with Modes of Elastic Tube and Vascular Elasticity

Table 2

Summary of initial calibration methods and mathematical models.

Measurements	oPTP	aPTP	LS	Category and mechanism
M-M [8]	○	✓	✓	Nonlinear	Elastic tube (ET) model
MK-BH [2]	✓	✓	○	Linear, nonlinear	Vascular elasticity (VE)
dMK-BH [5]	✓	✓	○	Nonlinear

Note 1: “✓”: applicable; “○”: not applicable. Note 2: a linear model for SBP estimation in the MK-BH model.