Feeding-based arousal effects on visual recognition memory in early infancy.
Feeding-based arousal effects on visual recognition memory in early infancy.
复制标题
基于喂养的唤醒对婴儿早期视觉识别记忆的影响。
DOI:
10.1037//0012-1649.35.3.640
复制
发表时间:
1999
期刊:
影响因子:
--
通讯作者:
Karmel,BZ
中科院分区:
文献类型:
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作者:
Geva,R;Gardner,JM;Karmel,BZ
Arousal effects on a 1-trial visual recognition paired-comparison task were studied at newborn, 1-month, and 4-month test ages. Infants were tested before and after feeding, with arousal assumed to be lower after feeding. Newborns and 1-month-olds shifted from a familiarity preference before feeding to a novelty preference after feeding. A control group tested only after feeding confirmed that this shift was not due to increased stimulus exposure from the prefeeding test. By 4 months, infants showed novelty preferences independent of feeding. This age by arousal interaction for recognition memory extends previous knowledge by including endogenous arousal with age, stimulus, and length of exposure as contributors to familiarity–novelty preferences. It also extends and provides converging evidence for arousal effects on visual attention in early infancy found previously with preferential looking. A shift from subcortical to cortical dominance is supported.(PsycINFO Database Record (c) 2016 APA, all rights reserved)