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Real-time detection of different physiological signals by using the PANI-based flexible pressure sensor. (a) Photograph of a pressure sensor attached on the wrist for wrist pulses detection; (b,c) Wrist pulse waveform of the test pressure sensor and one single-pulse waveform; (d) Optical image of our textile sensor attached on the neck for arterial pulse waves detection (e,f) Neck pulse waveform of the test pressure sensor and one single-pulse waveform.
