Neurosurgery - Is Micro Recording the Main Advancement?

If you compare to what we're doing today and what is happening today, basically it's very little new. Many things have been described. The main advancement in neurosurgery isn't micro recording; it's not the physiology. It's not the circuitry. They knew about the circuitry. That's why they did Dors-Somidial Talamotomi in the first psychosurgery.