Cursor control Left: schematic of the cursor BCI; neural activity was recorded by four 64-electrode arrays located in the left ventral precentral gyrus ... the motor neurons in the brain and spinal ...

But at 16, she she suffered a rare spinal cord stroke, leaving her paralyzed below the neck. The sudden change was devastating. “I actually walked into the emergency room,” she says.

We have identified an unexpected role for netrin1, a canonical axonal guidance cue, as a suppressor of bone morphogenetic protein (Bmp) signaling in the developing dorsal spinal cord. Using a ...