Under normal circumstances, the left anterior temporal lobe and orbitofrontal cortex of human brain will inhibit the neural activities of the visual system located at the back of the brain and responsible for processing eye signals  However, in patients with FTD (frontotemporal dementia), these two regions may not be able to send inhibitory signals  In this way, the brain can behave in some pathological abnormal behaviors  But it will also release the patient's artistic sensitivity or other creativity
Among the 100 greatest artists of the 20th century, there is no FTD patient.
 It can be said that FTD is a window to the palace of art