Design of injectable agar/NaCl/polyacrylamide ionic ...
2019-5-1 · Fig. 7 showed the applications of hydrogel sensors in detection of large motions and subtle motions of the human, such as joint motions, slight wrist pulse and subtle muscle movements of throat. As shown in Fig. 7a, the hydrogel sensor was fixed on index finger and the bending of index finger was monitored. It was observed that the changes of relative resistance rapidly …
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