Ep.9 Ultrasonic Brain Computer Interfaces with Dr. Sumner Norman

Looks like perrikaryal is the most advanced publisher of BCI with her mindcontrol gaming.

Incredible interview. I know ultrasound is used to ablate glioblastoma cells - so pivoting this transducer to measure down to the hundreds of oxygenated neurons scale is extremely valuable. What would be the theoretical resolution limit in terms of measuring firing rates via blood flow? I wonder how the two metrics are correlated...