Brain Activation During Acupuncture (image) Neural Regeneration Research Caption Brain activation during acupuncture at the Yongquan acupoint (KI1) in patients with disorder of consciousness (transverse section). The red color indicates areas of activation. P: Putamen. Credit Neural Regeneration Research Usage Restrictions None 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.