Brain Region Affected by Essential Tremor (image) Columbia University Irving Medical Center Share Print E-Mail Caption Map of EEG intensity in patients with essential tremor. The highest intensity (red) is located in the cerebellar region of the brain. Credit Columbia University Irving Medical Center (Kuo lab) Usage Restrictions with credit to CUIMC and lab Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.