Participants were selected after being measured on scales for PTSD , anxiety proneness , attentional control , and attentional bias .
Attentional bias causes a person to processes emotionally negative information preferentially over emotionally positive information .
Participants were selected after being measured on scales for PTSD , anxiety proneness , attentional control , and attentional bias .
Attentional bias causes a person to processes emotionally negative information preferentially over emotionally positive information .