...of a live animal. They started by delivering an AAV construct expressing channelrhodopsin 2 (ChR2), a ...samples were harvested after the behavior, or the animals being monitored were physically hooked up to invasive...whistles. The fibers are made from a process called thermal drawing, essentially where blocks of polymers are... – including microscale light emitting diodes, thermal sensors, and microfluidic channels. These features...temperature, study electrophysiology, and deliver small molecules.
Fun fact: A 1 cm block of polymer ...channels and can also record tissue temperature proximal to the implanted fibers. As important as its capabilities...device has a rechargeable battery, is relatively small, and can be detached easily whenever necessary.
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