Ball Christopher T
Psychology Department, College of William & Mary, USA.
Conscious Cogn. 2015 May;33:237-44. doi: 10.1016/j.concog.2015.01.005. Epub 2015 Feb 2.
Most involuntary memories are elicited by external cues (e.g., smells, sounds) that have unique associations with specific memories (Berntsen's cue-retrieval hypothesis), but involuntary memories can sometimes be elicited by weak, even imperceptible, cues that raise the activation level of an already primed memory (Berntsen's motivation-priming hypothesis) to also reach conscious awareness during times of low attentional focus. The current study examined the effects of a motivation bias (restrained eating) on the involuntary memories recorded in daily diaries for seven days by 56 female participants. A large proportion of the involuntary memories were elicited by food-related cues and occurred in food-related contexts. A significant correlation was found between the participants' scores on a restrained eating scale and the percentage of involuntary memories involving cooking and eating content. These results parallel previous research involving voluntary memory retrievals during restrained eating.
大多数非自愿记忆是由与特定记忆有独特关联的外部线索(如气味、声音)引发的(伯恩特森的线索检索假说),但非自愿记忆有时也可由微弱甚至难以察觉的线索引发,这些线索会提高已被启动的记忆的激活水平(伯恩特森的动机启动假说),从而在注意力集中程度较低时也能进入意识层面。本研究考察了动机偏差(节食)对56名女性参与者在七天的日常日记中记录的非自愿记忆的影响。很大一部分非自愿记忆是由与食物相关的线索引发的,且发生在与食物相关的情境中。在参与者的节食量表得分与涉及烹饪和饮食内容的非自愿记忆百分比之间发现了显著相关性。这些结果与先前关于节食期间自愿记忆检索的研究结果相似。