ON THE MEASUREMENT OF MENTAL ACTIVITY THROUGH MUSCULAR ACTIVITY AND THE DETERMINATION OF A CONSTANT OF ATTENTION
Open Access
- 1 May 1898
- journal article
- research article
- Published by American Physiological Society in American Journal of Physiology-Legacy Content
- Vol. 1 (3) , 283-306
- https://doi.org/10.1152/ajplegacy.1898.1.3.283