But the invisible wounds were reaching new levels, and this pushed military doctors and researchers to try and truly understand the effects that traumatic brain injury, or TBI, and PTSD have on the brain.
Mas as feridas invisíveis atingiam novos níveis e isso levou os médicos militares  e os investigadores a tentar compreender os efeitos que as lesões intracranianas, ou LIC, e a PSPT têm no cérebro.