Experiential, autonomic, and neural responses during threat anticipation vary as a function of threat intensity and neuroticism.
Drabant EM, Kuo JR, Ramel W, Blechert J, Edge MD, Cooper JR, Goldin PR, Hariri AR, Gross JJ. Neuroimage. 2011 Mar 1; 55(1):401-10. Epub 2010 Nov 18.