Times Varying Spectral Coherence Investigation of Cardiovascular Signals Based on Energy Concentration in Healthy Young and Elderly Subjects by the Adaptive Continuous Morlet Wavelet Transform

- Adaptive continuous Morlet wavelet transform.
- Algorithm to calculate maximum energy concentration.
- Synthetic signal demonstrated as characteristics of cardiovascular signals.
- Effect of maximum energy concentration on time-varying spectrum coherence.
- To investigate the time-varying spectrum coherence among cardiovascular signals.