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Our research team includes scientists, clinicians, postdoctoral fellows, graduate students, and research assistants in Austin and Houston, Texas. Read more about our group below:

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The Austin Team

The University of Texas at Austin

Dell Children's Medical Center
Dell Seton Medical Center

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Liberty Hamilton, PhD

Liberty Hamilton is an Associate Professor at the University of Texas at Austin in the Department of Speech, Language, and Hearing Sciences, and holds a joint affiliation with the Dell Medical School Department of Neurology. She’s the Principal Investigator on this project, meaning she leads the research of the entire team! 

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Elizabeth Tyler-Kabara, MD, PhD

Dr. Tyler-Kabara is the chief of Pediatric Neurosurgery at UTHealth Austin at Dell Children’s Medical Center. Dr. Tyler-Kabara performs invasive monitoring surgeries at DCMC.

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Nancy Nussbuam, PhD, ABPP-CN

Dr. Nancy Nussbaum is a Pediatric Neuropsychologist at Dell Children’s Medical Center. Dr. Nussbaum provides neuropsychological and epilepsy evaluations to our participants; she also aids in patient referral and recruitment at DCMC.

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William A. Schraegle, PhD

Dr. Schraegle is a pediatric neuropsychologist practicing within the Comprehensive Pediatric Epilepsy Center at Dell Children’s. He provides pre- and post-surgical assessments for our participants. He also aids in patient referral and recruitment at DCMC.

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Rajvi Agravat, BS

Rajvi Agravat (BS) is a 3rd year Neuroscience Ph.D. student at UT Austin.  Her goal is to help improve auditory attention in people preparing for epilepsy surgery using intracranial EEG. Prior to joining UT, she was a Research Assistant at the Jarvis Lab at Rockefeller University in New York where she studied motor cortex connectivity and its role in vocal production.

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Leah (Xin) Du, MA

Leah is a first-year Ph.D student. Her background is in computer science and psychology. She is interested in understanding how bilingualism is represented in the human brain.

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Alyssa Field, MEd

Alyssa graduated with a BA in Linguistics from the University of Texas at Austin and her M.Ed in Talent Development from Texas State University. She is a Research Program Coordinator at the Hamilton Lab and supports our efforts in acquiring intracranial data and neuroimaging at Dell Children's and Texas Children's Hospital.

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Dave Clarke, MD, MBBS

Dr. Dave Clarke is the Chief of Pediatric Epilepsy at the University of Texas at Austin and the Director of the Comprehensive Epilepsy Program at Dell Children's. He aids in patient referral and recruitment at DCMC.

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Rosario DeLeon, PhD

Dr. DeLeon is a Pediatric Neuropsychologist at the Comprehensive Pediatric Epilepsy Center at Dell Children’s. Dr. DeLeon provides neuropsychological evaluations to our participants in both English and Spanish; she also aids in patient referral and recruitment at DCMC. 

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Diego Mac-Auliffe, PhD MD

Diego graduated as a General Practitioner/Doctor in Medicine, has a Master's degree in Cognitive Neuroscience, and completed his Ph.D. in Cognitive Neuroscience at the University of Lyon, France. He is currently a Postdoctoral Fellow, meaning he's a researcher. 
His research interests include cognitive neuroscience and high neural processes, such as attention, memory, language, and decision-making.

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Elise Rickert, BS

Elise is pursuing her doctorate of Audiology (AuD) degree at UT Austin and working on her 4th year externship. She is interested in how the brain processes speech in noisy environments.

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The Houston Team

Texas Children's Hospital
Baylor College of Medicine

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Howard Weiner, MD

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Dr. Howard Weiner is a Professor of Neurosurgery

at BCM and TCH, as well as the chief of neurosurgery at TCH. Dr. Weiner performs all invasive monitoring surgeries at TCH.

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Andrew Watrous, PhD

Dr. Watrous is an Assistant Professor at Baylor College of Medicine in the Department of Neurosurgery. He has expertise in intracranial electrophysiology research and aids in data collection and analysis with the team at TCH. 

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Jacob Leisawitz, BS

Jacob Leisawitz graduated from Syracuse University in 2024 with a B.S. in Neuroscience and Biochemistry. Jacob recruits patients at Texas Children’s Hospital. He plans to pursue medical school to explore his interests in many fields including neurosurgery, orthopedics, and endocrinology.

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Anne Anderson, MD 

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Dr. Anne Anderson is the Medical Director of the Epilepsy Monitoring Unit at TCH. She aids in patient referral and recruitment at TCH.

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Sandy Georges, MS 

Sandy Georges has a BS in Neuroscience with a psychology minor and an MS in medicine. She works at Texas Children's Hospital to recruit and collect neural data with patients undergoing surgical treatment for epilepsy. 

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Alumni

Former Collaborators and Team Members

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G. Lynn Kurteff, MS-SLP, PhD

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Jacob Cheek, AuD

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Maansi Desai, MA, PhD

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Malinda Mullet, AuD

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Gabrielle Foox, BS

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Saman Asghar, BS

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Speech, Language, and Hearing Sciences

The University of Texas at Austin

2504A Whitis Ave. (A1100)

Austin, TX 78712-0114

© 2024 Liberty Hamilton

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