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Recent and Ongoing Projects

These are just a sampling of some of my current projects underway- please be in touch if you are interested in a collaboration!

Sex Differences in Autistic Preterm Youth: Evidence from the ELGAN Study

Published March 2024!

In collaboration with Dr. Mike O'Shea and Dr. Clare Harrop, we use a longitudinal cohort design of infants born extremely preterm (<28 weeks) to evaluate phenotypic differences between males and females later diagnosed with Autism. 

Sex differences and parent-teacher discrepancies in reports of autism traits: Evidence for camouflaging in a school setting.

Published August 2024!

Led by Orla Putnam, we evaluated sex differences in parent-reported and teacher-reported autistic traits using a carefully sex- and IQ-matched sample from the Simons Simplex Collection. Our results suggested significant discrepancies between reporters when it came to autistic females' social motivations and social skills. Parents broadly rated autistic females' as more severely impacted than teachers, which supports the theory that females may be camouflaging in school settings.

Frustration Accessing Medical Services for Parents of Autistic Females

Published June 2025!

Led by Amanda Neal, we leveraged six years of data from the National Survey of Children's Health to evaluate parent-reported frustration accessing medical services for their autistic child. Using risk-ratios, we were interested in whether autistic females were at an elevated risk of experiencing frustration compared to autistic males. Our results suggested autistic females are 3-4x more likely than autistic males to report not feeling heard, feeling frustrated, not feeling like part of their medical team, and not having their cultural values respected. 

White Matter Development and Language: The Unique Role of the Arcuate in Toddlers Later Diagnosed with Autism

Published in 2024

In collaboration with Dr. Jessica Girault (UNC) and the IBIS Network team, we detail a comprehensive, longitudinal study of the associations between white matter microstructure fractional anisotropy and expressive and receptive language outcomes in 461 infants, including 70 infants diagnosed with autism at 24 months. Results from mixed linear effects modeling suggest significant interactions between autism diagnosis and white matter predicting expressive and receptive language that are unique to the left and right arcuate. To date, this is the first known work investigating this connection in autistic toddlers. 

Taste of Tech

Image by Nik

Ongoing Research Project

AutisTIKTOK

What does your TikTok home page look like? Does it feature any autistic content creators, or information about autism? Ever caught any inaccuracies or misinformation? Our group's ongoing project is characterizing information about autism shared via TikTok led by Maia Karpinsky.

Image by Rolf van Root

Ongoing Research project

ChatGPT: Helpful or Harmful?

There is more information than ever on the internet about autism- it can be incredibly overwhelming as a parent looking for evidence-based information! Enter ChatGPT... could it be a reliable and valid tool for clinical information for parents? 

Research Skills and Proficiencies

Speech Therapy

Behavioral Methods

Robust clinical assessment, diagnostics, behavioral assessments, social interaction tasks, and behavioral coding

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Analysis Software

RStudio, SPSS, JASP, MPlus

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Neurophysiological Methods

EEG, fNIRS, Eye Tracking

Babies in Playroom

Populations

Infancy through older adults, clinical populations (e.g., autistic youth) and Deaf/HoH individuals across the lifespan

Math Formulas

Statistical Skills

Regression, Hierarchical Linear Modeling, Mixed Method Modeling, Bayesian

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Other Things Worth Mentioning

Efficient, strong writer, strong group leader, excellent communicator, innovative and curious

At A Glance

Selection of Completed Works

Below are a selection of completed, published works. Please do not hesitate to reach out if you have questions about one the following, or a project not featured here.

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Journal of Child Language

Internal state language factor structure and development in toddlerhood: Insights from WordBank

McFayden & Bruce

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Molecular Psychiatry

White matter development and language abilities during infancy in autism spectrum disorder

McFayden & Girault, for the IBIS Network

Image by Jonathan Kemper

Cyberpsychology, Behavior, and Social Networking

ChatGPT: Artificial intelligence as a potential tool for parents seeking information about autism.

McFayden, Bristol, Putnam, & Harrop

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Journal of Autism and Developmental Disorders

Autism prevalence and the intersectionality of assigned sex at birth, race, and ethnicity on age of diagnosis.

Goldblum, McFayden, et al.

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Perspectives on Psychological Science

Assessing autism in Deaf/Hard of Hearing youth: Interdisciplinary teams, COVID considerations, and future directions

McFayden, Culbertson, et al. 

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Psychonomic Bulletin & Review

Verbal and visual serial-order memory in Deaf signers and hearing nonsigners: A systematic review and meta-analysis.

McFayden, Multhaup et al.

Poster Gallery

The Archive

Some older works (that are still relevant!) across my three main demographics of interest: infants, autistic youth, and Deaf/Hard of Hearing individuals

Predictors of Infant Expressive Language Longitudinally (10mos-24mos)

May 2022

Published in Infant Behavior and Development, this longitudinal project evaluates the unique predictors of infant expressive language at 10, 18, and 24 months, including gestures, vocabulary, and grammar. Predictors including maternal parenting styles, demographic, and infant temperament were assessed. Results suggest unique predictors at various time points, once accounting for infant development over time, including maternal intrusive style parenting and infant negative affectivity. 

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Birth Order and Language in Autistic Youth: Extant Data Analysis from the Simon Simplex Collection

September 2021

My COVID-19 dissertation evaluated the role of birth order (i.e.,  having an older, non-autistic sibling) on expressive and receptive language development in autistic youth ages 4-18. Results suggested an advantage of being a second born in terms of social skills, but only for lower-resourced families. Treatment implications for lower-resourced areas are discussed. 

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Relationship between EEG and Behavioral Categorization of Voice Onset Time Detection in Children with Auditory Neuropathy Spectrum Disorder

May 2020

In collaboration with Dr. Shuman He at The Ohio State University, we evaluated behavioral and neural measures of voice onset time detection in children with auditory neuropathy spectrum disorder who have a heterogeneous presentation of spoken language abilities. Results suggested a correlation between auditory event-related potentials captured via EEG and behavioral categorization of a/ba and a/pa continuum, which was further related to expressive language. 

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