The correlation between the vascular age predicted from PPG signal and the real age

In Taiwan area, due to the economic development and dietary habits change, people usually gains weight without enough exercise. In addition, the ratio for smoking population is getting higher. All of these factors will increase the risk of people suffering from cardiovascular diseases(CVD).

These two figures show that the relationship between real age and vascular age. According to literature, if the vascular age is larger than the real age,the risk that you suffer from CVD is higher than others.