This study evaluated attention, sensory processing, and social responsiveness and the relationship between these constructs among autistic and neurotypical adults. Participants included 24 autistic adults (17-30 years) and 24 neurotypical peers who completed the Test of Everyday Attention, Adolescent/Adult Sensory Profile (AASP), and the Social Responsiveness Scale-2. Autistic individuals showed greater attention, sensory processing, and social responsiveness challenges compared to neurotypical peers.
View Article and Find Full Text PDFMultitasking measures, such as dual task assessments, are particularly useful in detecting subtle deficits that can influence occupational performance after injuries, like sports-related concussion (SRC). In past work, our research team developed and revised a dual task assessment, the Dual Task Screen (DTS). Here, we evaluated nineteen healthy athletes using the revised DTS to address two specific research objectives.
View Article and Find Full Text PDFMultitasking measures, such as dual task assessments, are particularly useful in detecting subtle deficits that can influence occupational performance after injuries, like sports-related concussion (SRC). In past work, our research team developed and revised a dual task assessment, the Dual Task Screen (DTS). Here, we evaluated nineteen healthy athletes using the revised DTS to address two specific research objectives.
View Article and Find Full Text PDFThis paper reports on a study conducted by college students at a private university in Saudi Arabia. The research examines the online learning experiences of their peers during the first wave of the coronavirus covid-19 pandemic. Many assumptions exist about online learning and its impact in higher education, but these are mainly based on the views of instructors and leaders of institutions.
View Article and Find Full Text PDFMany previous studies examining developmental trends in P3 amplitude or latency have used a two-stimulus (standard and target) oddball paradigm. Fewer studies exist using the novelty oddball paradigm, a three-tone (standard, target, and novel) paradigm. In this study with 204 typically developing participants aged 7-25 years, the influence of participant traits-age and sex-on the developmental trends of P3 peak-to-peak amplitude and latency were examined.
View Article and Find Full Text PDFThis study aims to use structural equation modeling (SEM) to investigate the role of error processing in behavioral adaptation in children by testing relationships between error-related and stimulus-related event-related potentials (ERPs) obtained from two sessions of a speeded Eriksen flanker task. First, path models of averaged ERP components and mean response times (N1 → P2 → N2 → P3 → RTs) while controlling for trait effects, age, and sex, on each was examined separately for correct and incorrect trials from each session. While the model demonstrated acceptable fit statistics, the four models yielded diverse results.
View Article and Find Full Text PDFObjective: This study examined sensory gating in children with autism spectrum disorders (ASD). Gating is usually examined at the P50 component and rarely at mid- and late-latency components.
Methods: Electroencephalography data were recorded during a paired-click paradigm, from 18 children with ASD (5-12 years), and 18 typically-developing (TD) children.
The research reported is part of a larger effort to develop models to predict community response to transient sounds, including sonic booms. Such models can be used along with aircraft sound predictions to guide the design of supersonic aircraft to produce generally acceptable sounds. A test was conducted to examine the influence of low frequencies on people's responses to recorded and simulated booms and other environmental transients, heard indoors over earphones.
View Article and Find Full Text PDFThis study explores the differences in the profile of relationships between sensory processing and attention abilities among children with sensory processing disorder (SPD), autism spectrum disorder (ASD), and typically developing (TD) children. The Test of Everyday Attention for Children (TEA-Ch), a performance-based measure of attention, was administered to 69 children (TD: = 24; SPD: = 21; ASD: = 24), ages 6-10 years. All participants' parents completed the Short Sensory Profile (SSP), a standardized parent-report measure of sensory-related behaviors.
View Article and Find Full Text PDFThis study demonstrates the utility of combining principles of connectionist theory with a sophisticated statistical approach, structural equation modeling (SEM), to better understand brain-behavior relationships in studies using event-related potentials (ERPs). The models show how sequential phases of neural processing measured by averaged ERP waveform components can successfully predict task behavior (response time; RT) while accounting for individual differences in maturation and sex. The models assume that all ERP measures are affected by individual differences in physical and mental state that inflate measurement error.
View Article and Find Full Text PDFChildren with autism spectrum disorder (ASD) frequently demonstrate atypical processing of sensory information and deficits in attentional abilities. These deficits may impact social and academic functioning. Although music therapy has been used to address sensory and attentional needs, there are no studies including physiologic indicators of sensory processing to determine the impact of music therapy.
View Article and Find Full Text PDFThis study explores how trial-to-trial latency variability contributes to the developmental trends observed in ERN amplitude found in the incorrect trials of a performance monitoring task, the visual flanker task. An Adaptive Woody filter was used to measure and correct for the trial-to-trial latency variability of the ERN in 240 participants aged 7-25 years. Using three measures of latency variability, the degree of trial-to-trial latency variability was shown to decrease as the age of the participants increased from 7 to 25 years.
View Article and Find Full Text PDFDisrupted motor performance is increasingly recognized as a critical sequela of concussion which may have relevance for diagnosis and treatment. In 17 adolescents with recent concussion and 20 never-concussed controls, we evaluated the discriminant ability of a commonly used neurocognitive measure compared to a motor subtle sign exam, which evaluates gait, balance, and fine and gross motor control. We found that the motor subtle sign exam had better discriminant ability than the neurocognitive measure, but combining both measures was superior to analyses with individual measures (Wilks' ƛ = .
View Article and Find Full Text PDFBackground: Home food environments (HFE) of children impact dietary intake, though relatively few studies have focused on young children from backgrounds with socioeconomic and racial-ethnic diversity. The objective of the present study was to examine the relationship between the HFE and child dietary intake of preschool-aged children from rural and low-income, culturally diverse families.
Methods: Children (aged 2-5 years) and their primary caregivers (n = 164 parent-child dyads) participated in this study using a cross-sectional design.
The heel is a common site for pressure ulcer development, particularly in people who are supine or semi-recumbent because of immobility. There is little protective subcutaneous tissue and no muscle or fascia within the heel, which means that it is vulnerable to pressure, friction and shear forces. Heel pressure ulceration remains a clinical challenge for nurses and the wider healthcare team, as well as a cause of pain and physical debilitation for the patient.
View Article and Find Full Text PDFNeurophysiological research has shown that auditory and motor systems interact during movement to rhythmic auditory stimuli through a process called entrainment. This study explores the neural oscillations underlying auditory-motor entrainment using electroencephalography. Forty young adults were randomly assigned to one of two control conditions, an auditory-only condition or a motor-only condition, prior to a rhythmic auditory-motor synchronization condition (referred to as combined condition).
View Article and Find Full Text PDFMany researchers are utilizing event-related potentials (ERPs) to better understand brain-behavior relationships across development. The present study demonstrates how structural equation modeling (SEM) techniques can be used to refine descriptions of brain-behavior relationships in a sample of neurotypical children. We developed an exploratory latent variable model in which trait measures of maturation and attention are related to neural processing and task behaviors obtained during a cued Go/No-Go task.
View Article and Find Full Text PDFObjectives: This study aimed to: (1) determine the status of fundamental movement skill (FMS) performance in low-income, at-risk preschoolers; and (2) evaluate the impact of the Food Friends Get Movin' with Mighty Moves (MM) program on improving children's FMS at two-year follow-up.
Design: Longitudinal, quasi-experimental study with matched controls.
Methods: The Colorado LEAP study was conducted in four Head Start/preschools (two intervention, two control) serving children aged 3-5 years.
Establishing the reliability of event-related potentials is critical for future applications to biomarker development and clinical research. Few studies have examined the reliability of the contingent negative variation (CNV), and only in adults. The current study explored test-retest reliability of the visually evoked CNV and its embedded components, the O-wave and the E-wave, in children (7-13 years) and young adults (19-28 years) during a visual Go/No-Go task over 1-2 weeks.
View Article and Find Full Text PDFAims: This mixed methods study examined: 1) how young children with and without developmental disabilities and delays participate in daycare or preschool activities; 2) similarities and differences in environmental factors impacting daycare or preschool participation; and 3) strategies used by parents who desired a change in their child's participation.
Methods: Data were drawn from 129 parents of young children with and without developmental disabilities and delays (mean age = 49.3 months) residing in North America.
Background: Food neophobia in children has been associated with poor dietary variety and nutrient intakes. Underlying characteristics that may predispose a child to neophobia have not been widely studied.
Objective: We investigated the associations between children's food neophobia, sensory sensitivity, and dietary intake in a diverse sample of typically developing preschoolers.
Arch Phys Med Rehabil
February 2015
Objective: To evaluate the psychometric properties of the newly developed Young Children's Participation and Environment Measure (YC-PEM).
Design: Cross-sectional study.
Setting: Data were collected online and by telephone.
The purpose of this study was to refine and psychometrically test an instrument measuring the home food and activity environment of geographically and economically diverse families of preschool aged children. Caregivers of preschool aged children (n = 83) completed a modified self-report questionnaire. Reliably trained researchers conducted independent observations on 25 randomly selected homes.
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