Acupuncture at Neiguan (IMAGE) Neural Regeneration Research Caption This image shows acupuncture at Neiguan (PC6) with a lifting and thrusting frequency of 3 Hz and long duration of 60 seconds could significantly reduce cerebral infarction in rat models of middle cerebral artery occlusion. Credit <i>Neural Regeneration Research</i> 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.