🦚 Lab Director / Principal Investigator 

Dr. Jarrod Lewis-Peacock

🦚 Associate Professor
Departments of Psychology and Neuroscience, University of Texas at Austin
Department of Psychiatry & Behavioral Sciences, Dell Medical School
Center for Learning & Memory, Center for Perceptual Systems

🦚 Director, Interdisciplinary Neuroscience Program

🦚 Area Head, Cognition, Brain & Beahvior

📩 jalewpea@utexas.edu  | 🎓 Jarrod's C.V. 

The LewPeaLab is a cognitive neuroscience research lab at UT Austin that studies how the brain holds onto, protects, and lets go of information in working memory. We also seek to understand why we forget things — whether it’s by accident or on purpose! Using novel behavioral paradigms, functional neuroimaging (fMRI and EEG), and various computational techniques, we explore how memory works and why it sometimes fails.

🦚 Postdoctoral Researchers

Dr. Hyojeong Kim

🦚 Postdoctoral Research Fellow

Ph.D., University of Texas at Austin

📩 hyojeongkim@utexas.edu

My research centers on how the brain manipulates information to serve goal-directed behaviors. My projects explore how different cognitive strategies for removing thoughts from mind lead to changes in their memory representations.

🦚 Doctoral Students

Ziyao Zhang

🦚 Ph.D. student, Psychology (Year 4)

M.S., Lehigh University

📩 ziyaoz@utexas.edu

My main interest lies in the interaction between memory and attention. Specifically, I am interested in how attentional control shapes memory representations and how internal representations influence ongoing processes. 

Chenyu Li

🦚 Visiting Ph.D. student, Psychology (Year 4)
University of Zurich, Switzerland

📩 chenyu.li@austin.utexas.edu

I’m curious about how the brain keeps information fresh and relevant in real-time. My research tackles two key questions: why is working memory limited, and how does the brain work around that to stay on task?

Caleb Jerinic-Brodeur

🦚 Ph.D. student, Psychology (Year 3)

B.S., Arizona State University

📩 cjerinic@utexas.edu

I study how we control what we remember (and forget!), especially how emotions impact this process in the brain. Using a mix of brain imaging and behavioral experiments, I explore why memory control sometimes fails and how we can get better at it.

Edward Leung

🦚 Ph.D. student, Neuroscience (Year 3)

B.S., B.A., University of Washington

📩 edjoeleung@utexas.edu

I’m intrigued by how the conceptual semantics of information influences working memory. Specifically, I’m exploring how the meaning of information impacts our ability to control what remains in our mind and what we can discard.

Eva Lout

🦚 Ph.D. student, Psychology (Year 1)

B.S., Texas A&M University

📩 evalout@utexas.edu

I’m fascinated by how visual working memory and attention work together to help us make sense of the ever-changing world around us. I explore how we store, protect, and update visual information in memory, and how this shapes what we remember long-term.

🦚 Staff

Rebeka Papanikolaou

🦚 Lab Manager

Senior, Psychology and French Studies

Joined Fall 2022

🦚 Undergraduate Students

Aisha Analil

Senior, Neuroscience

Lab mentor: Eva

Joined Fall 2022

Isabella Smillie

Senior, Neuroscience

Lab mentor: Hyojeong

Joined Fall 2023

Swetha Ayinala

Senior, Psychology | 2024 URF Fellowship Award

Lab mentor: Edward

Joined Fall 2023

Amelia Canright

Junior, Neuroscience

Lab mentor: Caleb

Joined Fall 2023

Claire Chiang

Senior, Neuroscience and Piano Performance

Lab mentor: Edward

Joined Fall 2023

Emily Kolach

Junior, Neuroscience

Lab mentor: Ziyao

Joined Fall 2023

Nico Sanchez

Senior, Psychology

Lab mentor: Caleb

Joined Spring 2024

Alan Shaji

Sophomore, Neuroscience and Plan II

Lab mentor: Hyojeong

Joined Spring 2024

Jean Fan

Junior, Psychology

Lab mentor: Ziyao

Joined Summer 2024

Nicole Kowalchuk

Junior, Human Biology

Lab mentor: Edward

Joined Fall 2024

🦚 Lab Photos Through the Years

🦚 Alumni: Doctoral Students


Zachary Bretton, Ph.D.  '24


TBD

Justin Kilmarx, Ph.D.  '23


Research ScientistInfoscitex Corporation

Augustin Hennings, Ph.D.  '22


PostdocPrinceton University

Remington Mallett, Ph.D.  '21


Postdoc
Northwestern University
University of Montreal


Hyojeong Kim, Ph.D.  '20


Postdoc
University of Colorado Boulder
University of Texas at Austin

Seth Koslov, Ph.D.  '20


PostdocUniversity of Houston
University of Pennsylvania

Ethan Oblak, Ph.D.  '19


PostdocRIKEN Center for Brain Science

Lea Bartsch, Ph.D.  '1

(University of Zurich)
Academic AssociateUniversity of Zurich

🦚 Alumni: Postdoctoral Researchers


Laura Werner, Ph.D.


InstructorAustin Community College
Texas State University

Diane Whitmer, Ph.D.


Biomedical Scientist
Inquis Medical, Inc.

Elizabeth Lorenc, Ph.D.


Staff Scientist, Behavior and Neuroimaging CoreBrown University

Tracy Wang, Ph.D.


Research Program ManagerMicrosoft Azure Engineering

🦚 Alumni: Masters Students


Allison Bruning, M.A.  '21


Data Analyst
Sentencing Resource Counsel

Allison Berman, M.S. '18


Scientific Software EngineerGoogle

Mark Hollenbeck, M.S.  '16


Director of Data ScienceBlackfynn

🦚 Alumni: Undergraduate Students

Neerul Gupta '24

Copywriting InternIPG Health

Sabrina Zheng  '23

M.D. StudentPaul L. Foster School of Medicine

Paige Stetson  '23

Imaging Support ScientistBrain Imaging Center at UT Austin

Amaris Mendoza  '23

Study CoordinatorUT Austin

Ashley Humphries  '23

Lab ManagerUniversity of Nebraska-Lincoln

Brandon Bruce  '23

M.D. StudentUT Southwestern

Reece Walter  '22

Law StudentColumbia University

Alexandra Epstein '22

Law StudentSouthern Methodist University

Sandhya Tiku '22

Co-FounderSinuStim

Meghan Mallya  '21

M.D. StudentUniversity of Texas Medical Branch at Galveston

Aanika Dalal '20

Co-FounderARMOR - Alliance for Reducing Microbial Resistance

Landry Bulls  '20

Ph.D. StudentDartmouth College

Robaa Al-Najar  '19

OBGYN ResidentMcGovern Medical School

Stephanie Jeanneret  '19

M.D. Student
McGovern Medical School

Bettina Bustos  '18

Ph.D. StudentUniversity of Iowa

Scott Lacritz '19

General Surgery ResidentUT Southwestern

Zean Aaron Evan Luna '19

Neurosurgery ResidentTufts Medical Center

Pritika Paramasivam '18

M.D. StudentUniversity of Texas Medical Branch

Jiangang Shan '18

Ph.D. StudentUniversity of Wisconsin-Madison

Sarah Elnozahy '17

Ph.D. StudentUniversity College London

Katlyn Hedgpeth  '17

Associate Product ManagerIndeed

Ellen Crowe  '17

M.D. StudentMcGovern Medical School

Rochelle Stewart  '15

Ph.D. StudentFlorida State University