Lai, H. P. T., Vu, D. H., Phan, D. H., Dao, V. H., Dao, Q. H., & Chu, Q. D. (2018). A Design of Rheoencephalography Acquisition System Based on Bioimpedance Measurement as the Basis for Assessment of Cerebral Circulation. Old Journal, 131C, 87-93. https://jst.vn/index.php/old/article/view/708