Figure1 (IMAGE) Kanazawa University Caption T1WI with muscle and vein ROI set on the T1WI of the cross section at the center of the marker. Muscle area was measured for GAS and SOL. The vein area was measured for the PV and the GSV and SSV. PV, popliteal vein; GAS, gastrocnemius muscle; SOL, soleus muscle; GSV, great saphenous vein; SSV, small saphenous vein. Credit Kanazawa University Usage Restrictions The image may only be used with appropriate caption and credt. 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.