30分の皮電気的刺激は安静時脳活動を調整する

Thirty minute transcutaneous electric acupoint stimulation modulates resting state brain activities: A perfusion and BOLD fMRI study.
Brain Res. 2012 Apr 3;
Authors: Jiang Y, Hao Y, Zhang Y, Liu J, Wang X, Han J, Fang J, Zhang J, Cui C

MRIでperfusionとはどのぐらいの精度があるんだろ？