Psychological Language on Twitter Predicts County-Level Heart Disease Mortality
Eichstaedt JC, Schwartz HA, Kern ML, et al. Psychological language on Twitter predicts county-level heart disease mortality. Psychol Sci. 2015;26(2):159-169. doi:10.1177/0956797614557867. “Hostility and chronic stress are known risk factors for heart disease, but they are costly to assess on a large scale. We used language expressed on Twitter to characterize community-level psychological correlates of age-adjusted …