Investigators and Laboratories Available to T35 Trainees

Girl holding cochlear
Kaylah Lalonde, Ph.D.
Audiovisual Speech Processing Lab​
This research lab studies factors that influence audiovisual speech perception in children with typical hearing and children with hearing loss.​
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Girl listening with headphones
​​Hope Lancaster, Ph.D.
Etiologies of Language and Literacy Lab​
Our lab studies genetic factors, language development, and health outcomes of multiple communication disorders.
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Tapp Lab baby
Gabrielle Merchant, Ph.D.
Translational Auditory Physiology and Perception Lab​
Our research focuses on auditory mechanics, understanding how pathologies that change auditory mechanics impact auditory perception, and advancing evidence-based practice through improved clinical diagnostic tools.
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Kristen Janky, Ph.D
Vestibular and Balance Lab​
The goal of the Vestibular and Balance Laboratory is to understand the developmental impact of vestibular loss in children.
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child hearing lab with researcher
​Ellen Peng, Ph.D.
Functional Hearin​g Lab
This lab studies the development of functional hearing, including spatial hearing and speech perception, in complex everyday indoor environments in children with normal hearing and those with cochlear implants.​
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Child looking at tablet at the table
Krystal Werfel, Ph.D.
Oral & ​Written Language Lab​
This lab studies language and literacy acquisition in children with hearing loss, with a focus on sound-based skills that impact academic outcomes, fatigue and sleep disturbance, and intervention development.​​
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Child reading a book.
Adam Bosen, Ph.D.
Auditory Perceptual Encoding Lab
Our lab studies the factors that limit speech recognition in listeners with cochlear implants. We are interested in the whole auditory system, ranging from how electrical pulses are encoded by the auditory nerve to how the brain recognizes speech s
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Baby getting an ear check up.
Lori Leibold, Ph.D.
Human Auditory Development Lab
The Human Auditory Development Lab studies how the ability to hear and understand sounds in the presence of competing background sounds develop. We are particularly interested in understanding how infants and children learn to hear and process targ
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Child playing guitar
Kathryn Wiseman, Au.D., Ph.D.
Child Auditory Technology Lab
Our lab studies how children use auditory technology, like hearing aids and/or cochlear implants, hear sound and develop communication skills.
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Child getting an Auditory check up

Characterizing Auditory and Vestibular Function in Individuals with Down Syndrome

Multiple Mentors: Kristen Janky, Gabrielle Merchant, Heather Porter,

Individuals with Down syndrome, caused by trisomy 21, experience high rates of hearing loss, affecting approximately 80% of the population. Despite the critical role of hearing in development, learning, communication, and quality of life, the mechanisms underlying hearing loss in individuals with Down syndrome remain unclear.

To address this gap, we have assembled a multidisciplinary team to investigate auditory and vestibular dysfunction in individuals with DS. In this project, we are conducting comprehensive auditory and vestibular phenotyping in 300 participants with Down syndrome using behavioral and physiologic assessments, while also collecting detailed health histories, including co-occurring conditions and exposure to ototoxic medications.