Background - Recent research indicates the role of intrusive images in Bipolar Disorder
(BP). It is hypothesised that imagery is an important internal state in BP (Holmes et al,
2008). This has not yet been compared to a non-clinical population. However, it is also
thought that the type of internal state (whether imagery, verbal thoughts, heart rate)
does not matter, but the extreme, conflicting appraisals attached to the internal state
(Mansell et al, 2006) which results in difficulties in mood regulation in BP through using
maladaptive emotional regulation strategies (e.g., rumination, suppression). Aims To
investigate whether people with BP have more images in a positive mood state than
non-clinical controls, and whether people with BP make extreme and conflicting
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appraisals of these images. To explore whether people with BP use more emotional
regulation strategies in response to images. Methods A semi-structured interview was
administered to 19 euthymic BP participants and compared to 17 non-clinical controls,
requiring them to report intrusive images from a previous positive mood state, followed
by questionnaires. Results BP participants experience significantly more intrusive
images in a positive mood state than non-clinical controls, which was not explained by
being a more ‘imagery based’ sample as there were no differences in trait use of
imagery. BP participants make more extreme positive and negative appraisals of
images than non-clinical controls. There were few differences in emotional regulation
strategies between the groups, suggesting people with BP did not apply unhelpful
emotional regulation strategies to these images. Conclusions These results further
support both Holmes’ (2008) hypothesis that imagery is a key internal state in BP, and
Mansell et al’s (2006) hypothesis that people with BP appraise the same internal state
in conflicting ways. Future research should compare imagery to other internal states in
BP to understand their relative importance.
Date of Award | 28 Aug 2016 |
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Original language | English |
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Awarding Institution | |
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Supervisor | James Gregory (Supervisor), Lorna Hogg (Supervisor) & Jo Daniels (Supervisor) |
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Doctorate in Clinical Psychology: Main Research Portfolio: 1) What role does social identity play in post-stroke psychological adjustment? ; 2) ‘Don’t carry the load on your own....’ How staff members manage suicidal ideation and attempts in Older Adults ; 3) Investigating intrusive imagery, appraisals and positive mood states in Bipolar Disorder.
Knight, R. (Author). 28 Aug 2016
Student thesis: Doctoral Thesis › Doctor of Clinical Psychology (DClinPsy)