Fig. 4: Biophysical signal monitoring of an adult male (178 cm in height, 70 kg in weight). | Microsystems & Nanoengineering

Fig. 4: Biophysical signal monitoring of an adult male (178 cm in height, 70 kg in weight).

From: Stretchable and anti-impact iontronic pressure sensor with an ultrabroad linear range for biophysical monitoring and deep learning-aided knee rehabilitation

Fig. 4: Biophysical signal monitoring of an adult male (178 cm in height, 70 kg in weight).The alternative text for this image may have been generated using AI.

a Pulse monitoring of the SIPS unit wrapped on the wrist and its corresponding pulse wave peaks for cardiovascular disease detection. b Blink evaluations while the SIPS unit is conformal with the corner of the eye with distinct opened states and different goggle angles. c Records of the sound spectrum while saying different words and the corresponding sound frequency spectrum by Fourier transformation. d Information from three motion features and their corresponding response times under walking mode while sensor withstands foot pressure

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