Schematic diagram (IMAGE) Radiological Society of North America Caption Schematic diagram of research on how skeletal muscle loss is a risk factor for developing dementia. Credit Radiological Society of North America (RSNA) and Kamyar Moradi, M.D. Usage Restrictions May use with credit. 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.