Figure 1.
Experimental timeline. Married individuals reported on their experienced levels of marital stress twice on average 9 years apart. Approximately 2 years following the second questionnaire data collection wave, participants came to the laboratory for an assessment of their spontaneous reactivity to and recovery from emotional images. Corrugator EMG activity, a measure sensitive to emotional valence, was recorded continuously throughout the experiment. Representative positive picture retrieved from http://commons.wikimedia.org/wiki/File:Love_and_happiness.jpg (by Ann Gordon from Detroit, US).