Related Experiment Video

Updated: Aug 6, 2026

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood
08:20

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood

Published on: October 2, 2019

Sleep-Related Respiratory Disruption is Associated with Altered Spindle Morphology and Poorer Attention in Children

Ido Haber1,2, Tamara P Taporoski1, Beth Peterson1

  • 1Department of Psychiatry, University of Wisconsin, Madison, WI, USA.

Biorxiv : the Preprint Server for Biology
|July 17, 2026
PubMed

Insights

Pediatric sleep-disordered breathing alters specific sleep spindle patterns in children. Shorter anterior fast sleep spindle duration is linked to respiratory issues and attention deficits.

Area of Science:

  • Neuroscience
  • Sleep Medicine
  • Pediatric Neurology

Background:

  • Sleep-related respiratory disruption is common in children.
  • Sleep spindle alterations may impact cognitive function.

Purpose of the Study:

  • Investigate links between respiratory disruption and sleep spindle topography in children.
  • Determine if spindle features correlate with attentional performance.

Main Methods:

  • High-density EEG recorded in children with varying respiratory disruption.
  • Analyzed slow and fast sleep spindle metrics and their topographic associations with hypopnea index (HI).
  • Assessed attentional performance using the Test of Variables of Attention (TOVA).

Main Results:

  • Higher HI associated with shorter anterior fast spindle duration and slower anterior slow spindle frequency.
  • Anterior fast spindle duration predicted attentional performance, improving signal detection and reducing errors.
  • Slow spindle frequency did not correlate with attention.

Conclusions:

  • Pediatric respiratory disruption causes specific, not global, sleep spindle changes.
  • Altered anterior fast spindle duration may indicate cognitive vulnerability in pediatric sleep-disordered breathing.
Abstract

Keywords:
attentional performancehigh-density EEGhypopnea indexsleep spindlessleep-disordered breathing

More Related Videos

Chronic Sleep Deprivation in Mouse Pups by Means of Gentle Handling03:46

Chronic Sleep Deprivation in Mouse Pups by Means of Gentle Handling

Published on: October 11, 2018

A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice06:23

A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice

Published on: September 22, 2020

Related Concept Videos

Sleep-Wake Cycles01:24

Sleep-Wake Cycles

Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and  rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
REM Sleep Behavior Disorder01:15

REM Sleep Behavior Disorder

REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
Attention-Deficit/Hyperactivity Disorder01:30

Attention-Deficit/Hyperactivity Disorder

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.
Stages of Sleep01:22

Stages of Sleep

Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
Circadian Rhythms and Gene Regulation02:19

Circadian Rhythms and Gene Regulation

The biological clock is involved in many aspects of regulating complex physiology in all animals. It was in 1935 when German zoologists, Hans Kalmus and Erwin Bünning, discovered the existence of circadian rhythm in Drosophila melanogaster. However, the internal molecular mechanisms behind the circadian clock remained a mystery until 1984, when Jeffrey C. Hall, Michael Rosbash, and Michael W. Young discovered the expression of the Per gene oscillating over a 24-hour cycle. In subsequent years,...