Waves of change (IMAGE) Picower Institute at MIT Caption Brain rhythms among FSI and MSN cells generated by the model show baseline intensity by frequency (top), the Parkinson's condition (middle row; note high beta peak near 20 Hz); and the DBS condition (note FSI gamma peak near 60 Hz). Credit Elie Adam/MIT Picower Institute Usage Restrictions with credit License Original content 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.