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(i) (a) Rate of detectability plots for ABP waveforms with a signal to noise ratio in the range of −30 dB to −5 dB; (b) Systolic phase duration difference plots for ABP waveforms with a signal to noise ratio in the range of −30 dB to −5 dB. (ii) (a) Rate of detectability plots for PPG waveforms with a signal to noise ratio in the range of −30 dB to −5 dB; (b) Systolic phase duration difference plots for PPG waveforms with a signal to noise ratio in the range of −30 dB to −5 dB.
