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Liao, Shao-Chieh; Chou, Willy; Lin, Jiun-Hung; Chen, Pei-Yin; Chow, Julie Chi – Early Child Development and Care, 2020
This study identified the correlations between the temperament types of infants and their cries evoked by external pain stimuli. We examined infant cries evoked by vaccinations and analyse the volume and types of audio frequency fluctuation of the cries. The Infant Temperament Questionnaire is filled out by the parents. Statistical analyses of…
Descriptors: Infants, Personality Traits, Pain, Stimuli
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He, Jie; Qiu, Peihua; Park, Ka Young; Xu, Qinmei; Potegal, Michael – International Journal of Behavioral Development, 2013
A hierarchical cluster analysis of the time course of the videotaped reactions of 75 Chinese 2-4-year olds to mothers' toy-removal identified Distress, Low Anger, and High Anger behavior clusters. Anger often begins at low intensity; some children then escalate. The face-validity of Low and High Anger-cluster classifications was supported in that…
Descriptors: Young Children, Multivariate Analysis, Toys, Emotional Disturbances
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LaGasse, Linda L.; Neal, A. Rebecca; Lester, Barry M. – Mental Retardation and Developmental Disabilities Research Reviews, 2005
Infant crying signals distress to potential caretakers who can alleviate the aversive conditions that gave rise to the cry. The cry signal results from coordination among several brain regions that control respiration and vocal cord vibration from which the cry sounds are produced. Previous work has shown a relationship between acoustic…
Descriptors: Crying, Pregnancy, Infants, Acoustics