Brain Activation During Acupuncture (image) Neural Regeneration Research Share Print E-Mail 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 Share Print E-Mail 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.