References for “Measuring empathy during psychotherapy”
Marci CD, et al. "The Effect of Emotional Distance on Psychophysiologic Concordance and Perceived Empathy Between Patient and Interviewer," Applied Psychophysiology and Biofeedback (June 2006): Vol. 31, No. 2, pp. 115–28.
Marci CD, et al. "Physiologic Correlates of Perceived Therapist Empathy and Social-Emotional Process During Psychotherapy," Journal of Nervous and Mental Disease (Feb. 2007): Vol. 195, No. 2, pp. 103–11.