Utah
Tiny brain sensor implanted without surgery dissolves after weeks
In animal tests, a cube of hydrogel the length of a rice grain was implanted in the brain with a needle to monitor temperature or pressure, and then dissolved away after a few weeks
A brain sensor made of hydrogel is small enough to inject with a needle
Hanchuan Tang and Jianfeng Zang
A tiny sensor can be injected through the skull with a needle to help monitor brain health be… [+2165 chars]
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