On Fridays and some Tuesdays, neurosurgeons in Kuopio place ventriculo-peritoneal shunts. During the procedure, they collect biopsies of skin, fat, muscle, right frontal cortex, intraventricular CSF.

Medically reviewed by Brigid Dwyer, MD Key Takeaways Frontal lobe damage can cause problems with decision-making, movement, and self-control.  A stroke is a common cause of frontal lobe damage, often ...