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. 2021 May 22;12(6):600. doi: 10.3390/mi12060600

Figure 9.

Figure 9

(a) Exploded view schematic illustration of the biodegradable wireless pressure; (b) in vitro measurements of resonant frequencies with pressure applied on the device; (c) image of the sensor implanted in rat before suturing; (d) intracranial pressure measured with biodegradable sensor and commercial sensor 1 day after the implantation. Reproduced with permission from [100].