Optical phase-locked loops (OPLLs) are closed-loop control systems that stabilise and synchronise the phase of a slave laser with respect to a reference source, enabling coherent optical generation ...
Routes to rebuild cortical–spinal communication and the unified neuromodulation palette: (a) brain–spinal cord interface (BCI + EES); (b) brain–peripheral nerve interface (BCI + FES/PNS); (c) sensory ...