The article also has this weird notion that the only source of evidence of the Triune brain theory are brain scans. We also have evidence Wilder Penfield's work stimulating parts of the brain. We also have evidence from damage to the brain, from physical injury, lesions, tumors, surgeries, strokes, etc.
While that data shows that brain functions aren't strictly fixed and neuroplasticity is a thing, it does show that locations in the brain do have disproportionate impact on certain functions.
While that data shows that brain functions aren't strictly fixed and neuroplasticity is a thing, it does show that locations in the brain do have disproportionate impact on certain functions.