Related Experiment Video

Updated: Apr 15, 2026

Exploring Infant Sensitivity to Visual Language using Eye Tracking and the Preferential Looking Paradigm
06:07

Exploring Infant Sensitivity to Visual Language using Eye Tracking and the Preferential Looking Paradigm

Published on: May 15, 2019

9.3K

[Specific characteristics of mismatch negativity in infants]

M Iu Vasil'eva, O N Bannykh, A G Koshchavtsev

    Rossiiskii Fiziologicheskii Zhurnal Imeni I.M. Sechenova
    |April 15, 2015
    PubMed

    Insights

    Auditory event-related potentials reveal distinct positive mismatch components in newborns, differing from adults. These findings suggest maturational changes in the infant auditory cortex during early development.

    Area of Science:

    • Neuroscience
    • Developmental Neuroscience
    • Auditory Neuroscience

    Context:

    • Investigating auditory processing in early infancy.
    • Utilizing passive oddball tasks with acoustic stimuli.
    • Comparing auditory event-related potentials (ERPs) between newborns and adults.

    Purpose:

    • To characterize the mismatch negativity (MMN) component in term infants.
    • To identify age-specific features of auditory ERPs in early development.
    • To explore the relationship between MMN parameters and infant maturation.

    Summary:

    • The study examined the mismatch negativity (MMN) in auditory event-related potentials (ERPs) of newborns and adults using acoustic stimuli with large deviance.
    • Infant MMN showed unique morphology with two positive peaks, greater amplitude, and longer latency compared to adults.
    • Positive correlations were found between conceptual age and amplitude, and negative correlations between gestation age and latency for the infant MMN component.

    Impact:

    • Provides evidence for specific maturational changes in the infant auditory cortex.
    • Highlights developmental differences in auditory information processing.
    • Offers insights into the neurophysiological basis of early auditory perception.

    More Related Videos

    A Novel Experimental and Analytical Approach to the Multimodal Neural Decoding of Intent During Social Interaction in Freely-behaving Human Infants11:14

    A Novel Experimental and Analytical Approach to the Multimodal Neural Decoding of Intent During Social Interaction in Freely-behaving Human Infants

    Published on: October 4, 2015

    11.6K
    Author Spotlight: Capturing Infant-Caregiver Interactions Through Synchronized Multimodal Data Collection08:08

    Author Spotlight: Capturing Infant-Caregiver Interactions Through Synchronized Multimodal Data Collection

    Published on: May 31, 2024

    1.7K

    Related Concept Videos

    Mismatch Repair01:20

    Mismatch Repair

    Organisms are capable of detecting and fixing nucleotide mismatches that occur during DNA replication. This sophisticated process requires identifying the new strand and replacing the erroneous bases with correct nucleotides. Mismatch repair is coordinated by many proteins in both prokaryotes and eukaryotes.
    The Mutator Protein Family Plays a Key Role in DNA Mismatch Repair
    The human genome has more than 3 billion base pairs of DNA per cell. Prior to cell division, that vast amount of genetic...
    7.2K
    Mismatch Repair01:36

    Mismatch Repair

    Overview
    45.9K
    Development of Immunocompetence01:22

    Development of Immunocompetence

    The initiation of cell-mediated immunity can be observed as early as the third month of fetal growth, with active antibody-mediated immunity following approximately one month later.
    The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
    Subsequent T...
    1.2K
    Sign Test for Matched Pairs01:17

    Sign Test for Matched Pairs

    The sign test for matched pairs offers a robust method for comparing two paired samples, often for the effects of an intervention in one of them. This method is very useful in situations where the underlying distribution of the data is unknown. The test compares two related samples—often pre- and post-treatment measurements on the same subjects—to determine if there are significant differences in their median values.
    To conduct the sign test, we first calculate the differences in...
    477
    The Nativist Approach01:21

    The Nativist Approach

    The nativist approach to infant cognitive development proposes that infants are born with inherent knowledge structures that allow them to interpret the world almost immediately. This perspective contrasts with earlier developmental theories, such as those proposed by Jean Piaget, which emphasized a more gradual acquisition of cognitive abilities through interaction with the environment. One key concept in this approach is object permanence — the understanding that objects continue to...
    605
    Piaget's Stage 1 of Cognitive Development01:14

    Piaget's Stage 1 of Cognitive Development

    The sensorimotor stage, the initial phase of Jean Piaget's theory of cognitive development, spans the first two years of a child's life. During this period, infants actively engage with their surroundings, building cognitive awareness through direct interaction with the world. This interaction is primarily based on sensory perception and motor actions, allowing infants to gradually understand basic physical properties and predict how objects interact within their environment.
    Exploration...
    2.5K