NMSS, Non-Motor Symptoms Scale (IMAGE) IOS Press Caption (modified; 0-276, higher = worse); D, domain. Frequencies of the modified NMSS in the "off" and the "on" state. Credit Swedish Research Council Usage Restrictions None License Licensed 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.