The Will to Persevere Induced by Electrical Stimulation of the Human Cingulate Gyrus Josef Parvizi, Vinitha Rangarajan, William R. Shirer, Nikita Desai, Michael D. Greicius Neuron Volume 80, Issue 6, Pages 1359-1367 (December 2013) DOI: 10.1016/j.neuron.2013.10.057 Copyright © 2013 Elsevier Inc. Terms and Conditions