People

Principal Investigators

Dr. Jessica R. Cohen (she/her) is an Associate Professor in the Department of Psychology and Neuroscience at UNC Chapel Hill. She is a member of the Cognitive Psychology program and the Human Neuroimaging Group. She is also affiliated with the Biomedical Research Imaging Center, the Carolina Institute for Developmental Disabilities, the Neurobiology Curriculum, and the Center for Developmental Science. Dr. Cohen received her A.B. in Psychology from Harvard University, her Ph.D. in Psychology from UCLA, and postdoctoral training in Neuroscience at both UC Berkeley and Kennedy Krieger Institute/Johns Hopkins University School of Medicine.

Email: jrcohen@unc.edu

Dr. Nicholas Fogleman (he/him) is an Assistant Professor in the Department of Psychiatry at UNC School of Medicine and Director of the UNC ADHD Program. He is also an Adjunct Assistant Professor in the Department of Psychology and Neuroscience and has an appointment at the Carolina Institute for Developmental Disabilities. Dr. Fogleman completed his B.S. in Psychology at Loyola University Chicago, Ph.D. in Clinical Psychology at University of Louisville, Clinical Psychology Internship at Cincinnati Children’s Hospital Medical Center, and Postdoctoral Fellowship at the Carolina Institute for Developmental Disabilities.

Email: nicholas.fogleman@med.unc.edu

Postdoctoral Fellows

Dr. Hope Peterson-Sockwell (she/her) completed her B.A. in Psychology, M.S. in Biomedical Sciences, and Ph.D. in Neuroscience at Wake Forest University. She is a recipient of the Diversity Specialized Predoctoral to Postdoctoral Advancement in Neuroscience (D-SPAN) Award, an F99/K00 NIH grant. Hope’s graduate and postdoctoral research explores the role of the Default Mode Network in cognitive processes in typical and disordered populations using networks and dynamic connectivity analyses.

Email: hps@unc.edu

Graduate Students

Monica Lyons (she/her) is a graduate student in the Developmental Psychology PhD Program in the Department of Psychology and Neuroscience and MD/PhD candidate in the MD/PhD Program. She graduated from Tufts University with a B.S. in Cognitive and Brain Sciences and Biology, with a minor in Computer Science. After graduation, she worked as a research assistant in the Psychiatry Neuroimaging Lab at Brigham and Women’s Hospital. Monica is interested in how applications of neuroimaging methods like graph theory can help us better understand psychopathology, particularly in pediatric populations. She enjoys running, biking, and playing with her cat Kiki.

Email: monica_lyons@med.unc.edu

Yuyao Zhao (she/her) is a graduate student in the Cognitive Psychology PhD program in the Department of Psychology and Neuroscience. She graduated from Beijing Normal University with BS and MS degrees in Psychology and Cognitive Neuroscience. Yuyao is interested in the functional organization and network interplay underlying cognitive control in different contexts and their typical and atypical neurodevelopment from infancy to adulthood. Outside of her studies, Yuyao enjoys drawing, hiking, and biking.

Email: yuyzhao@unc.edu

Katie Garrisi (she/her) is a graduate student in the Developmental Psychology PhD Program in the Department of Psychology and Neuroscience. She graduated with a B.A. in Psychology and Minor in Creative Writing from Cornell University in 2019. After graduation, she worked as a Clinical Research Assistant at the Gaab Lab at Boston Children’s Hospital and the Harvard Graduate School of Education, and then as the Data Analyst in Dr. Margaret Sheridan’s Child Imaging Research on Cognition and Life Experiences Lab at the University of North Carolina at Chapel Hill. Katie is interested in understanding how brain network development throughout childhood and adolescence relates to the emergence of psychopathology in clinical populations, and how this could inform future interventions.

Email: kathryn.garrisi@unc.edu

Gretchen Wulfekuhle (she/her) is a graduate student in the Cognitive and Social Psychology PhD Programs in the Department of Psychology and Neuroscience. She graduated with a B.S. in Psychological Science and Minors in Biology and Economic Policy from the University of Nevada, Reno in 2022. After graduation, she worked as a Research Coordinator for the Gratton Lab at Florida State University. Gretchen is interested in how changes in the brain across the lifespan affect individual variation and emotional processing. She also enjoys hiking, reading, and running.

Email: gwulfe@unc.edu

Research Staff

Ellie Birdsong (she/her) is the lab manager for the Cohen Lab, lead project coordinator for the BrainMAP study, and a member of the CogMAP study team. She graduated from UNC-Chapel Hill with a B.S. in Neuroscience and completed her undergraduate honors thesis on biological variation within neural progenitor cell populations. Ellie is interested in the neural processes underlying cognition and is passionate about improving the undergraduate research experience.

Email: elliehf@email.unc.edu  

Undergraduate Students

Shriya Pokala (she/her) is majoring in Neuroscience and on the pre-med track. She is interested in learning about childhood brain development. In her free time, she enjoys reading books, playing the piano, traveling, and hiking.

Samuel Hendrix (he/him) is majoring in Neuroscience with a double minor in chemistry and biology on a pre-med track. He is interested in learning about how mental disorders impact child brain development. Outside of school he enjoys hiking, board games, visiting national parks, and cooking.

Gracie Tharin (she/her) is majoring in Psychology and Human Development and Family Science (HDFS). She is interested in learning about the differences between neurotypical and neurodivergent brain development and how these developmental patterns coincide with mental health. Outside of school, she enjoys reading, going to the gym, and spending time with friends.

Mariana Chavez (she/her) is a sophomore double majoring in Psychology and Human Development and Family Studies with a minor in Education. She is interested in social and cognitive changes in child development and how they influence school performance. In her free time, Mariana loves playing piano, watching movies, and building escape rooms through UNC’s Chapel Thrill Escapes.

Grace Mallo (she/her) is majoring in neuroscience with a minor in chemistry, and is on the pre-med track. She is interested in learning about learning disorders and how they affect childhood brain development. In her free time she enjoys dancing, running, and baking.

Pavitra Madala (she/her) is majoring in neuroscience on the pre-med track. She is interested in understanding the effects of childhood experiences and genetic factors on childhood-onset neurological diseases. In her free time, she enjoys watching movies and spending time with family and friends.

Lab Alumni

Former Postdoctoral Fellows and Graduate Students

Teague R. Henry, Ph.D., Assistant Professor, School of Data Science & Department of Psychology, University of Virginia

Shana A. Hall, Ph.D., Postdoctoral Associate, Department of Psychiatry and Behavioral Sciences, Duke University School of Medicine

Marc Rudolph, Ph.D., Postdoc, Wake Forest Alzheimer’s Disease Research Center

Dr. Tehila Nugiel, Ph.D, Assistant Professor, Florida State University

Dr. Mac Woodburn, Ph.D, Postdoctoral Fellow, University of Pennsylvania

Dr. Arianna Cascone, Ph.D, Data Solutions Engineer at Atorus Research

Dr. Mackenzie Mitchell, Ph.D Postdoctoral Research Associate, University of Illinois Urbana-Champaign

Dr. Sikoya M. Ashburn, Ph.D., Assistant Professor, Christopher Newport University

Research Staff

Sophie Bittner, Research Assistant, Department of Allied Health Sciences, University of North Carolina at Chapel Hill

Alexa D. Monachino, Research Associate, Department of Psychology, Northeastern University

Cheyenne L. Bricken, Medical Student, University of North Carolina School of Medicine, University of North Carolina at Chapel Hill

Cleanthis Michael, Ph.D. Student in Clinical Science, Department of Psychology, University of Michigan

Kelly A. Duffy, Ph.D. Student in Quantitative/Psychometric Methods, Department of Psychology, University of Minnesota

Kelly H. Eom, J.D./Ph.D Student, Department of Psychology, Drexel University

Tehya Drummond, Ph.D Student in Social Psychology, University of Virginia

Undergraduate Research Assistants

Foluwa Agbebi, Neuroscience, University of University of North Carolina at Chapel Hill, 2025

Brenna Curtis, Psychology, University of North Carolina at Chapel Hill, 2024

Dana Chau, Biology and Psychology, University of North Carolina at Chapel Hill, 2024

Haiden Berton, Chemistry and Neuroscience, University of North Carolina at Chapel Hill, 2025

Katelyn Bradshaw, Psychology, University of North Carolina at Chapel Hill, 2024

Trey Thurman, Psychology, University of North Carolina at Chapel Hill, 2024

Charlotte Seymour, Neuroscience and Economics, University of North Carolina at Chapel Hill, 2023

Ananyaa Sundar, Neuroscience, University of North Carolina at Chapel Hill, 2023

Jennifer Martinez-Mejia, Psychology, University of North Carolina at Chapel Hill, 2022

Jeremy Chen, Neuroscience and Computer Science, University of North Carolina at Chapel Hill, 2024

Shreya Ramineni, Psychology, University of North Carolina at Chapel Hill, 2023

Sammie Kim, Psychology, University of North Carolina at Chapel Hill, 2022

Kattia Mata, B.S. in Neuroscience, University of North Carolina at Chapel Hill, 2022

Aparna Sudhakar, B.S. in Neuroscience, University of North Carolina at Chapel Hill, 2022

Erica Fager, B.A. in Psychology, University of North Carolina at Chapel Hill, 2022

Maya Arora, B.S. in Neuroscience, University of North Carolina at Chapel Hill, 2024

Katie Holt, B.S. in Biology, University of North Carolina at Chapel Hill, 2021

Jordan Roberts, B.S. in Psychology, University of North Carolina at Chapel Hill, 2023

Anna Covington, B.S. in Neuroscience, University of North Carolina at Chapel Hill, 2021

Caroline Hoch, University of North Carolina at Chapel Hill, 2020

Deepak Melwani, B.S. in Biology, University of North Carolina at Chapel Hill, 2020

Kaeley Jenkins, B.A. in Psychology, University of North Carolina at Chapel Hill, 2020

Chunni (Zoe) Ji, B.S. in Psychology, University of North Carolina at Chapel Hill, 2020

Darius Johnson, B.S.P.H. in Health Policy and Management, B.S. in Psychology, University of North Carolina at Chapel Hill, 2020

Mauli Saini, B.S. in Psychology and Neuroscience, University of North Carolina at Chapel Hill, 2017

Mikaela Bauer, B.S. in Biology, University of North Carolina at Chapel Hill, 2022

Niveditha Jagadesh, B.S. in Psychology and Neuroscience, University of North Carolina at Chapel Hill, 2018

Rachel Slover, B.A. in Mathematics, University of North Carolina at Chapel Hill, 2021

Safiyyah Nawaz, B.A. in Chemistry, University of North Carolina at Chapel Hill, 2018

Shruti Gopalswamy, B.S. in Statistics and Computer Science, University of North Carolina at Chapel Hill, 2021