Ontogenetic change in the analysis of sound frequency in the infant rat.

abstract：:Emerging evidence suggests that as with adults, dismissing children underreport their psychological distress relative to physiological indicators of their experience (startle response, neural signals). In this report, we extend these observations to neuroendocrine reactivity. One hundred and six 8-12-year-old children...

journal_title：Developmental psychobiology

authors： Borelli JL,West JL,Weekes NY,Crowley MJ

更新日期：2014-04-01 00:00:00

abstract：:In ovo, late-stage chick embryos repetitively step spontaneously, a locomotor-related behavior also identified as repetitive limb movement (RLM). During RLMs, there is a flexor bias in recruitment and drive of leg muscle activity. The flexor biased activity occurs as embryos assume an extremely flexed posture in a spa...

journal_title：Developmental psychobiology

authors： Sun SY,Baker LL,Bradley NS

更新日期：2018-03-01 00:00:00

abstract：:The peripubertal period in the female rat is the time when the stimulatory effects of opioids on prolactin (PRL) secretion develop. In the adult rat, the administration of chronic high-dose morphine has been shown to attenuate the ability of opiates to stimulate PRL secretion. One function of PRL in adult virgin rats ...

journal_title：Developmental psychobiology

authors： Byrnes EM,Rigero BA,Bridges RS

更新日期：2003-12-01 00:00:00

abstract：:A model depicting 2 horizontally positioned black spots resembling facing eyes, as compared with models depicting other spot arrangements, elicits intense flight activity in young African jewel fish (Hemichromis bimaculatus) under 5 months of age and 7-month-old subadults reared apart from conspecifics with eyeless ca...

journal_title：Developmental psychobiology

authors： Coss RG

更新日期：1979-07-01 00:00:00

abstract：:Cardiac measures of heart period and high-frequency heart period variability are increasingly employed as dependent variables in studies of social and emotional development in infancy and childhood. This study describes significant developmental increases in these measures in a longitudinal sample assessed at 4, 9, 14...

journal_title：Developmental psychobiology

authors： Bar-Haim Y,Marshall PJ,Fox NA

更新日期：2000-07-01 00:00:00

abstract：:This study examined the direct and interactive effects of infants' respiratory sinus arrhythmia (RSA) and maternal depressive symptoms (MDS) during the first 6 months of life in the prediction of children's sleep problems at age 18 months. Participants included 156 children and their mothers who were followed from 3 t...

journal_title：Developmental psychobiology

authors： Gueron-Sela N,Propper CB,Wagner NJ,Camerota M,Tully KP,Moore GA

更新日期：2017-03-01 00:00:00

abstract：:To assess the effects of early postnatal undernutrition upon the developing abilities of infant and juvenile mice to acquire and retain a passive-avoidance response, we reared mice following birth in either "normally nourished" or "undernourished" conditions by maintaining litter sizes of 6 or 16, respectively. At age...

journal_title：Developmental psychobiology

authors： Nagy ZM,Porada KJ,Monsour AP

更新日期：1980-07-01 00:00:00

abstract：:Feeding mice a diet deficient in n-3 fatty acids for three generations resulted in a 53% decrease in docosahexaenoic acid (DHA, 22:6n-3) in the brain. Maternal pup retrieval and social learning of a food preference are both tasks based on olfactory function. All dams made contact more readily with pups of their own di...

journal_title：Developmental psychobiology

authors： Wainwright PE,Huang YS,Coscina DV,Lévesque S,McCutcheon D

更新日期：1994-11-01 00:00:00

abstract：:Antenatal exposure to maternal stress is a factor that may impact on offspring cognitive development. While some evidence exists of an association between maternal antenatal depressive or anxiety symptoms and infants' cognitive outcomes, less is known about the role of biological indices of maternal antenatal stress i...

journal_title：Developmental psychobiology

authors： Nazzari S,Fearon P,Rice F,Ciceri F,Molteni M,Frigerio A

更新日期：2020-12-01 00:00:00

abstract：:Research on stress-sensitive biological systems has typically focused on activation at one time, yet recent theories emphasize dynamic, context-specific adaptation. This study tested hypothesized calibration of one such system by examining both mean levels and longitudinal stability of daily cortisol--reflecting hypot...

journal_title：Developmental psychobiology

authors： Laurent HK,Gilliam KS,Bruce J,Fisher PA

更新日期：2014-09-01 00:00:00

abstract：:Do language abilities develop in isolation? Are they mediated by a unique neural substrate, a "mental organ" devoted exclusively to language? Or is language built upon more general abilities, shared with other cognitive domains, and mediated by common neural systems? Here, we review results suggesting that language an...

journal_title：Developmental psychobiology

authors： Bates E,Dick F

更新日期：2002-04-01 00:00:00

abstract：:To determine whether bilateral olfactory bulbectomy led to a change in nursing behavior, and thus death, we bilaterally bulbectomized (BX) pups from 14 litters at 2, 7, and 11 days of age. Litters treated on Days 2 and 7 consisted of 3 BX pups, 2 surgical control (SC) pups, and 2 handling control (HC) pups. Litters tr...

journal_title：Developmental psychobiology

authors： Singh PJ,Tobach E

更新日期：1975-03-01 00:00:00

abstract：:Handedness is an aspect of hemispheric specialization whose pattern of expression may signal an unusual specialization that in turn, may underlie several developmental psychopathologies. It is generally believed that infant handedness is neither stable nor reliable and hence, cannot be used as an early marker of poten...

journal_title：Developmental psychobiology

authors： Michel GF,Tyler AN,Ferre C,Sheu CF

更新日期：2006-09-01 00:00:00

abstract：:The rate of learning concurrent visual discriminations with 24-hr intertrial intervals, a measure of habit formation, was assessed in infant monkeys of both sexes and compared with the rate of learning in adults. In two separate series of animals, 3-month-old male monkeys learned an initial set of discriminations (but...

journal_title：Developmental psychobiology

authors： Bachevalier J,Hagger C,Bercu Bb

更新日期：1989-09-01 00:00:00

abstract：:As part of a vertebrate-wide trend toward left brain/right side asymmetries in routine whole-body actions, marine mammals show signs of rightward appendage-use biases, and short- and long-term turning asymmetries most of which are unique in non-humans in being just as strong as right handedness, and even stronger than...

journal_title：Developmental psychobiology

authors： MacNeilage PF

更新日期：2013-09-01 00:00:00

abstract：:In this article, I use the example of emotions to illustrate how various concepts of homology can play a role in developmental psychology by showing how developmental and evolutionary approaches to the classification of psychological traits complement and constrain one another. In order to do this I argue against the ...

journal_title：Developmental psychobiology

authors： Clark JA

更新日期：2013-01-01 00:00:00

abstract：:In a first experiment, vaginally delivered Day 21 and Caesarean delivered Day 20 and Day 21 rat pups were isolated in the presence of various odorants or no odorant for 1 hr immediately following birth. For Day 20 pups, exposure to novel mint odor resulted in higher mortality during isolation than did exposure to the ...

journal_title：Developmental psychobiology

authors： Smotherman WP,Robinson SR,La Vallee PA,Hennessy MB

更新日期：1987-07-01 00:00:00

abstract：:The aim of this study was to better understand the mechanisms underlying the motor difficulties encountered by children born very preterm (VPT) without major sequelae from preterm birth. We compared the organization of visuo-manual aiming in preterm and full term (FT) preschool aged children based on performance and k...

journal_title：Developmental psychobiology

authors： Sagnol C,Debillon T,Debû B

更新日期：2007-05-01 00:00:00

abstract：:Oxytocin (OT) has an organizational effect within the central nervous system and can have long-lasting effects on the expression of social behavior. OT has recently been implicated in modulating the release of serotonin through activation of receptors in the raphe nuclei. Here we test the hypothesis that OT can have a...

journal_title：Developmental psychobiology

authors： Eaton JL,Roache L,Nguyen KN,Cushing BS,Troyer E,Papademetriou E,Raghanti MA

更新日期：2012-01-01 00:00:00

abstract：:Eight- and 11- to 12-day-old rat pups were tested in isolation and in the presence of an anesthetized adult under cold conditions. Pups of both ages reduced rates of ultrasonic vocalization (USV) when an adult was placed into the test cage, independent of whether the adult was their dam or an unrelated male. However, ...

journal_title：Developmental psychobiology

authors： Shair HN,Masmela JR,Brunelli SA,Hofer MA

更新日期：1997-04-01 00:00:00

abstract：:Honeybees (Apis mellifera) can be readily conditioned in the laboratory to specific odors paired with a subsequent sucrose reward. A series of experiments are reported which demonstrate that the ability of bees to acquire and retain this learning is affected by the stage of behavioral development (caste). Results show...

journal_title：Developmental psychobiology

authors： Ray S,Ferneyhough B

更新日期：1999-01-01 00:00:00

abstract：:Socioeconomic status (SES) appears to be an important contextual factor in children's developmental outcomes, including their responses to stress. However, some children are more susceptible to its effects than others. Hair cortisol is a newer method of assessing the activity of the HPA axis, providing cumulative cort...

journal_title：Developmental psychobiology

authors： Ertekin Z,Berument SK,Gunnar MR

更新日期：2021-01-01 00:00:00

abstract：:The number of adolescents who use illicit drugs has increased dramatically. Adolescence is a critical period for brain development and maturation. The importance of the study of pain perception and the possible mechanisms involved is crystal clear. Up until now, there has been no evidence regarding the long-term effec...

journal_title：Developmental psychobiology

authors： Ghasemi E,Pachenari N,Semnanian S,Azizi H

更新日期：2019-03-01 00:00:00

abstract：:A question still to be answered is whether ethanol initiation has a greater effect on ethanol consumption if it occurs during adolescence than in adulthood. This study assessed the effect of ethanol initiation during adolescence or adulthood on voluntary ethanol consumption when animals were still within the same age ...

journal_title：Developmental psychobiology

authors： Fabio MC,Nizhnikov ME,Spear NE,Pautassi RM

更新日期：2014-04-01 00:00:00

abstract：:Variations in maternal care influence important life history traits that determine reproductive fitness. The adult female offspring of mothers that show reduced levels of pup licking/grooming (LG; i.e., low-LG mothers) show increased defensive responses to stress, accelerated pubertal development, and greater sexual r...

journal_title：Developmental psychobiology

authors： Parent CI,Del Corpo A,Cameron NM,Meaney MJ

更新日期：2013-11-01 00:00:00

abstract：:Links between child maltreatment and low-grade inflammation in adulthood are well documented, but these studies often rely on adults to report retrospectively on experiences of childhood abuse. Furthermore, these findings raise questions about whether exposure to childhood maltreatment needs time to "incubate," only g...

journal_title：Developmental psychobiology

authors： Ehrlich KB,Miller GE,Rogosch FA,Cicchetti D

更新日期：2020-09-08 00:00:00

abstract：:Previous research has revealed that fetuses detect and respond to extrauterine stimuli such as maternal movement and speech, but little attention has been cast on how fetuses may directly influence and respond to each other in the womb. This study investigated whether motor activity of E20 rat fetuses influenced the b...

journal_title：Developmental psychobiology

authors： Brumley MR,Hoagland R,Truong M,Robinson SR

更新日期：2018-04-01 00:00:00

abstract：:Fluctuations in body movement and visual inspection were measured over minutes in 3-month-old infants to look for evidence of coupling. In Experiment 1, infants (n = 12) looked ad libitum at two identical pictures for an average of 7.3 min. Analysis of the spontaneous fluctuations in movement and inspection revealed t...

journal_title：Developmental psychobiology

authors： Bacher LF,Robertson SS

更新日期：2001-09-01 00:00:00

abstract：:Taste reactivity in suckling rat pups was assessed. Five-day-old rats in Experiment I were equipped with tongue cannulae seated 2 mm rostral, 0-3 mm caudal, or 4-6 mm caudal to the intermolar eminence. Either water, 1.4 X 10(-3) QHC1, .50M NH4Cl, or .43M NaCl was delivered in one of three fashions during suckling: (1)...

journal_title：Developmental psychobiology

authors： Kehoe P,Blass EM

更新日期：1985-01-01 00:00:00

abstract：:Infant rat pups were exposed to a novel odor (orange or cedar) while they received tactile stimulation (stroking of the body) or were presented with odor or stroking alone. The effects of these treatments were assessed on pups' performance in a huddling test (Experiment 1 and 2) and an independent feeding test (Experi...

journal_title：Developmental psychobiology

authors： Sullivan RM,Brake SC,Hofer MA,Williams CL

更新日期：1986-11-01 00:00:00