Lai, Huu Phuong Trung, Duy Hai Vu, Dang Hung Phan, Viet Hung Dao, Quang Huan Dao, and Quang Dan Chu. 2018. “A Design of Rheoencephalography Acquisition System Based on Bioimpedance Measurement As the Basis for Assessment of Cerebral Circulation”. Old Journal, no. 131C (November):87-93. https://jst.vn/index.php/old/article/view/708.