Infant Behaviour (infant + behaviour)

Distribution by Scientific Domains


Selected Abstracts


Expression of negative affect during face-to-face interaction: a double video study of young infants' sensitivity to social contingency

INFANT AND CHILD DEVELOPMENT, Issue 3 2006
Hanne C. Braarud
Abstract The purpose was to assess infants' sensitivity to social contingency, taking affective state into account, during face-to-face interaction with the mother in a double video set-up. Infants' behaviour during three sequences of live face-to-face interaction were compared to two sequences where the interaction between the infant and the mother was set out of phase, by presenting either the infant or the mother with a replay of their partners' behaviour during earlier live interaction. We found a significant negative correlation between the infant's degree of negative affect and the average time of looking at the mother during the live sequences. A median split was calculated to separate the infants into a high-negative-affect group and a low-negative-affect group on the basis of their emotional responses during the experiment. The low-negative-affect infants looked significantly more at their mothers than other foci during the live but not the replay sequences, while the high-negative-affect infants did not show this difference. The results suggest that 2,4-month old infants are able to distinguish between experimental distortion of contingent aspects in live and replay sequences, but that this effect of the replay condition may not be shown by moderate to highly distressed infants. Our findings underline the importance of taking infants' emotional state into account in experiments intended to assess their capacity for intersubjective communication. Copyright © 2006 John Wiley & Sons, Ltd. [source]


What do mothers attune to during interactions with their infants?

INFANT AND CHILD DEVELOPMENT, Issue 4 2006
Carl-Otto Jonsson
Abstract There has been considerable theoretical interest in the developmental importance of affect mirroring and attunement, but little empirical attention has been directed toward the topic. The present study systematically explored the sorts of infant behaviour that elicit affect attunement in mothers. Written descriptions of video-recorded sequences of interaction in 27 mother,infant dyads were used to examine 141 instances of affect attunement in samples from Sweden and the former Yugoslavia. Infants were aged between 2 and 12 months. Behaviour that elicited affect attunement from mothers was rated in terms of 10 behavioural themes, which were used to cluster episodes of affect attunement. Cluster analysis suggested that mothers attuned to six distinct forms of infant behaviour: pleasurable motoric behaviour, effect initiation, focusing, loss of balance, uncontrolled behaviour and displeasure. Incidents of affect attunement elicited by categorical affects comprised only 20% of the instances examined. Most importantly, affect attunement was often elicited by infant exploration and play in relation to the non-social world. Affect attunement may function to reinforce and regulate on-going behaviour that is largely explorative in nature. How mothers respond to the infant's interaction with the external, non-social world may be more important for intrapsychic development than previously thought. Copyright © 2006 John Wiley & Sons, Ltd. [source]


The Sleep and Settle Questionnaire for parents of infants: Psychometric properties

JOURNAL OF PAEDIATRICS AND CHILD HEALTH, Issue 5 2001
S Matthey
Objective: To determine the psychometric properties of a parent-report questionnaire (Sleep and Settle Questionnaire (SSQ)) assessing: (i) the infant's sleep and settling behaviour, and (ii) the parent's level of concern with such behaviours. Methodology: Test-retest reliability was determined by administering the SSQ to 20 mothers on two occasions, 7,14 days apart. Validity was determined by comparing SSQ responses between mothers with 6-week-old infants who, on a semistructured questionnaire, reported no sleep or settling difficulties (n = 56,60) with those who reported they were experiencing difficulties (n = 133). Further comparison was made with a sample of mothers (n = 34,36) attending a community class on sleep and settling difficulties with infants. Sensitivity to change was determined by comparing mothers' SSQ responses at 6-weeks and 6-months postpartum. Results: The SSQ was found to have low test,retest reliability on items referring to the infants' sleep and settling behaviour, but moderate reliability for the extent that such behaviour bothered the parent. Comparison across the different samples showed good discriminant and concurrent validity. Conclusions: Parental reports on the SSQ indicates that over a short period (1,2 weeks) the infants' sleep and settling behaviour can change considerably, but that the extent to which such behaviour bothers the parent is more stable. Good validity demonstrates the SSQ is sensitive to differing infant behaviour. It is recommended as both a clinical and research instrument, and could be used to complement assessments focusing on the parent's psychosocial adjustment in the early postpartum period. [source]


Parenting and the development of conduct disorder and hyperactive symptoms in childhood: a prospective longitudinal study from 2 months to 8 years

THE JOURNAL OF CHILD PSYCHOLOGY AND PSYCHIATRY AND ALLIED DISCIPLINES, Issue 4 2003
Julian Morrell
Background:, This study investigated the early processes involved in the development of symptoms of conduct disorder and hyperactivity. Method:, The study employed a prospective design, over a period from 2 months to 8 years. Detailed observational data of early and later mother,child interactions were collected, infant prefrontal function (the A not B task) was assessed, and symptoms of child conduct disorder and hyperactivity were rated by maternal report at age 5 and 8 years. Results:, The principal findings of the study were that emotional dysregulation on the A not B task at 9 months predicted symptoms of conduct disorder at 5 and 8 years, and delayed object reaching times on the same task predicted hyperactive symptoms at 5 years. These two developmental trajectories were associated with distinct patterns of early parenting that were strongly influenced by infant gender. Thus, in boys early emotional dysregulation was predicted by rejecting and coercive parenting, and delayed reaching on the A not B task by coercive parenting, whereas in girls only continuity from earlier infant behaviour could be demonstrated. There was strong continuity between these early infant behaviours and later child disturbance that was partially mediated by parenting for conduct disorder symptoms (maternal hostile parenting in boys, and maternal coercive parenting in girls), but not for hyperactive symptoms. Conclusions:, These data would suggest that only in boys was there evidence for the existence of a sensitive period for the development of hyperactive symptoms, and to a lesser extent, conduct disorder symptoms. [source]


Infant Intersubjectivity: Research, Theory, and Clinical Applications

THE JOURNAL OF CHILD PSYCHOLOGY AND PSYCHIATRY AND ALLIED DISCIPLINES, Issue 1 2001
Colwyn Trevarthen
We review research evidence on the emergence and development of active " self-and-other " awareness in infancy, and examine the importance of its motives and emotions to mental health practice with children. This relates to how communication begins and develops in infancy, how it influences the individual subject's movement, perception, and learning, and how the infant's biologically grounded self-regulation of internal state and self-conscious purposefulness is sustained through active engagement with sympathetic others. Mutual selfother- consciousness is found to play the lead role in developing a child's cooperative intelligence for cultural learning and language. A variety of preconceptions have animated rival research traditions investigating infant communication and cognition. We distinguish the concept of " intersubjectivity ", and outline the history of its use in developmental research. The transforming body and brain of ahumanindividual grows in active engagement with an environment of human factors-organic at first, then psychological or inter-mental. Adaptive, human-responsive processes are generated first by interneuronal activity within the developing brain as formation of the human embryo is regulated in a support-system of maternal tissues. Neural structures are further elaborated with the benefit of intra-uterine stimuli in the foetus, then supported in the rapidly growing forebrain and cerebellum of the young child by experience of the intuitive responses of parents and other human companions. We focus particularly on intrinsic patterns and processes in pre-natal and post-natal brain maturation that anticipate psychosocial support in infancy. The operation of an intrinsic motive formation (IMF) that developed in the core of the brain before birth is evident in the tightly integrated intermodal sensory-motor coordination of a newborn infant's orienting to stimuli and preferential learning of human signals, by the temporal coherence and intrinsic rhythms of infant behaviour, especially in communication, and neonates' extraordinary capacities for reactive and evocative imitation. The correct functioning of this integrated neural motivating system is found to be essential to the development of both the infant's purposeful consciousness and his or her ability to cooperate with other persons' actions and interests, and to learn from them. The relevance of infants' inherent intersubjectivity to major child mental health issues is highlighted by examining selected areas of clinical concern. We review recent findings on postnatal depression, prematurity, autism, ADHD, specific language impairments, and central auditory processing deficits, and comment on the effcacy of interventions that aim to support intrinsic motives for intersubjective communication when these are not developing normally. [source]


Breastfeeding perceptions in communities in Mangochi district in Malawi

ACTA PAEDIATRICA, Issue 3 2010
PR Kamudoni
Abstract Aim:, To investigate mothers' perceptions of breastfeeding and influences from their social network. Methods:, A cross-sectional survey was carried out in Mangochi district, Malawi where questionnaire data from 157 rural and 192 semi-urban mother,infant pairs were obtained. Results:, The proportion of mothers who thought that exclusive breastfeeding should last for 6 months and those who reported to have actually exclusively breastfed were 40.1% and 7.5% respectively. Of those who reported practising exclusive breastfeeding for 6 months, 77.5% stated that exclusive breastfeeding should last for 6 months. This opinion was independently associated with giving birth in a Baby-Friendly facility, OR = 5.22; 95% CI (1.92,14.16). Among the mothers who thought that exclusive breastfeeding should last for less than 6 months, 43.9% reported having been influenced in their opinion by health workers. Infant crying was the most common (62.4%) reason for stopping exclusive breastfeeding. Conclusion:, The findings illustrate the positive impact health workers can have, as well as the need to raise awareness of the benefits of exclusive breastfeeding among both health workers and mothers. Furthermore, continued counselling of mothers on how to deal with stressful infant behaviour such as crying may assist to prolong exclusive breastfeeding. [source]


Parenting and the development of conduct disorder and hyperactive symptoms in childhood: a prospective longitudinal study from 2 months to 8 years

THE JOURNAL OF CHILD PSYCHOLOGY AND PSYCHIATRY AND ALLIED DISCIPLINES, Issue 4 2003
Julian Morrell
Background:, This study investigated the early processes involved in the development of symptoms of conduct disorder and hyperactivity. Method:, The study employed a prospective design, over a period from 2 months to 8 years. Detailed observational data of early and later mother,child interactions were collected, infant prefrontal function (the A not B task) was assessed, and symptoms of child conduct disorder and hyperactivity were rated by maternal report at age 5 and 8 years. Results:, The principal findings of the study were that emotional dysregulation on the A not B task at 9 months predicted symptoms of conduct disorder at 5 and 8 years, and delayed object reaching times on the same task predicted hyperactive symptoms at 5 years. These two developmental trajectories were associated with distinct patterns of early parenting that were strongly influenced by infant gender. Thus, in boys early emotional dysregulation was predicted by rejecting and coercive parenting, and delayed reaching on the A not B task by coercive parenting, whereas in girls only continuity from earlier infant behaviour could be demonstrated. There was strong continuity between these early infant behaviours and later child disturbance that was partially mediated by parenting for conduct disorder symptoms (maternal hostile parenting in boys, and maternal coercive parenting in girls), but not for hyperactive symptoms. Conclusions:, These data would suggest that only in boys was there evidence for the existence of a sensitive period for the development of hyperactive symptoms, and to a lesser extent, conduct disorder symptoms. [source]


The birth process initiates an acute phase reaction in the fetus-newborn infant

ACTA PAEDIATRICA, Issue 9 2000
G Marchini
Our goal was to investigate whether the normal birth process stimulated an acute phase response in healthy infants with physiological changes in the circulating levels of acute phase cytokines and acute phase proteins. We also monitored body temperature, body weight and behavioural state in order to investigate if clinical signs of acute phase reaction were present. We made cross-sectional measurements of interleukin-1,, interleukin-6, C-reactive protein, serum amyloid A, procalcitonin, prealbumin, body weight, body temperature and the duration of the sleeping period during the first four postnatal days. We found an increase in interleukin-6 (p < 0.001) during the first day, followed by an increase in C-reactive protein, serum amyloid A and procalcitonin on the second postnatal day (p < 0.01). The level of prealbumin fell after birth and reached its lowest value at 3 d of age (p < 0,001). Interleukin-l p remained unchanged. The duration of the sleeping period was longer during the first day (p < 0.01). There was an increase in body temperature during the first day (p < 0.01). Maximal weight loss was during the first 2 d. Conclusions: The normal birth process and extra-uterine adaptation stimulates an acute phase reaction in the newborn infant with a release of interleukin-6 and acute phase proteins and a depression of prealbumin. This reaction, as the body's first line inflammatory defence system, probably affects the infant's behaviour, nutritional state as well as the regulation of body temperature. [source]


Young infants' vocalizations towards mother versus stranger: associations with the infant,mother relationship

INFANT AND CHILD DEVELOPMENT, Issue 5 2005
Susanne Völker
Abstract Infants' differential vocal response (DVR) towards their mother and a female stranger at 3 months of age has been predominantly investigated as an index of early cognitive functioning. The present study explored the relationship between DVR and different infant and mother indicators of the developing relationship quality in a sample of 23 mother,infant dyads. Mother,infant interactions and stranger,infant interactions were videotaped during home visits when the infants were 3 months old. At the age of 12 months, infants' behaviour was assessed in the Ainsworth's strange situation. In both assessments, mothers noted the infants' behavioural states on 3 successive days. Results revealed a specific relation between DVR and the emotional atmosphere of the early mother,infant interaction. Particularly, DVR was less pronounced in favour of the mother when the mother displayed emotional expressions defined as rejection. DVR is discussed as an index that may indicate both infant emotional engagement and infant cognitive competencies. Copyright © 2005 John Wiley & Sons, Ltd. [source]