I’ve just come across this video from Amen Clinics about their approach to managing brain health.
Never heard of them before but it asks some insightful questions; including how can a diagnosis of many mental health conditions not include looking at brain images to see what is going on?
If there is a suspected problem with any other organ of the body such as the heart or lungs, imaging is essential in making any diagnosis.
But with the brain, much is based on interpreting subjective symptoms.