Neuropsychological deviations in healthy relatives of schizophrenics

Supplementary Material for: Neuronal and Behavioral Correlates of Health Anxiety: Results of an Illness-Related Emotional Stroop Task

Background: Health anxiety (HA) is defined as the objectively unfounded fear or conviction of suffering from a severe illness. Predominant attention allocation to illness-related information is regarded as a central process in the development and maintenance of HA, yet little is known about the neuronal correlates of this attentional bias. Methods: An emotional Stroop task with body symptom, illness, and neutral words was employed to elicit emotional interference in healthy participants with high (HA+, n = 12) and low (HA–, n = 12) HA during functional magnetic resonance imaging. Results: Prolonged reaction times for indicating the color of symptom words and a decrease in rostral anterior c…