Somerville Kate, Cooper Myra, Hackmann Ann
Surrey & Borders Partnership NHS Trust, UK.
J Behav Ther Exp Psychiatry. 2007 Dec;38(4):435-46. doi: 10.1016/j.jbtep.2007.09.003. Epub 2007 Oct 4.
The study investigated the presence and characteristics of spontaneous imagery in women with bulimia nervosa (BN) and their links to childhood memories. Using a semi-structured interview, data was collected from three groups of female participants: BN participants (N=13), dieting (N=18) and non-dieting controls (N=20). BN participants reported more spontaneous images than non-dieting control participants. Their images were recurrent and significantly more negative and anxiety provoking than those of controls. They involved more sensory modalities than in dieting controls and were more vivid than in non-dieting controls. BN images typically involved the visual, organic and cutaneous modalities. They were linked to a specific childhood memory, similar in emotional tone and sensory modalities. Once depression was controlled, many of the between-group differences became non-significant. The results suggest that imagery may be a significant feature of BN, potentially distinguishing those with BN from controls, although further research into the link between mood, imagery and memory is needed. The findings have clinical implications, particularly for assessment and for the application of imagery rescripting in BN.
该研究调查了神经性贪食症(BN)女性患者自发意象的存在情况及其特征,以及它们与童年记忆的联系。通过半结构化访谈,从三组女性参与者中收集数据:BN参与者(N = 13)、节食者(N = 18)和非节食对照组(N = 20)。BN参与者报告的自发意象比非节食对照组参与者更多。她们的意象反复出现,且比对照组的意象明显更消极、更易引发焦虑。与节食对照组相比,她们的意象涉及更多的感觉模态,且比非节食对照组的意象更生动。BN意象通常涉及视觉、机体觉和皮肤觉模态。它们与一段特定的童年记忆相关,在情绪基调及感觉模态上相似。一旦抑郁得到控制,许多组间差异就变得不显著了。结果表明,意象可能是BN的一个显著特征,有可能将BN患者与对照组区分开来,不过还需要进一步研究情绪、意象和记忆之间的联系。这些发现具有临床意义,特别是对于BN的评估以及意象改写疗法的应用。