JOURNAL OF PSYCHOLOGY, cilt.152, sa.7, ss.497-514, 2018 (SSCI)
This study examined the interplay between behavioral inhibition/
activation systems (BIS/BAS) sensitivity, attachment insecurity (i.e.,
anxiety and avoidance), and Big Five personality traits in predicting
sensory processing sensitivity (SPS). We have specifically tested three
alternative theoretical models to explain the process through which
BIS/BAS sensitivity link to SPS; unique effects of attachment dimensions
and personality traits, as well as moderating and mediating
role of these variables. Participants (N¼494) completed the highly
sensitive Person scale, BIS/BAS scales, experiences in close relationships-
revised scale, and big five inventory. The findings revealed the
complex role of attachment dimensions and personality traits on
SPS. Attachment avoidance, but not attachment anxiety, moderated
the effect of BIS activity on SPS indicating that, compared to those
with high BIS sensitivity, those with low levels of both BIS and
attachment avoidance reported lower level of SPS. Attachment anxiety,
neuroticism, extraversion, and openness partially mediated the
effects of BIS on SPS. Conceptual implications of the findings and
suggestions for future research are discussed.