Principal Investigator
I’m interested in how the Mind/Brain works (Brind? Mrain?). Moderately more specifically, I’m interested in how the Brind/Mrain does math. What are the cognitive and neural precursors that allow children to understand basic numerical and mathematical concepts? What role does culture play? For instance, is education essentially a requirement for most humans to grasp even basic mathematics? If so, then what can psychology and neuroscience tell us about how to improve math education? What can math education tell us about how to improve psychology and neuroscience? Good science needs good questions, and experience suggests that educators tend to ask very good questions. Send us a question, and we’ll see what we can do.
Email: iml30@georgetown.edu
Postdoctoral Researchers
Dr. Mike Slipenkyj
Mike recently defended his PhD under the supervision of Dr. Lyons. Mike is now a postdoctoral researcher in the lab focused primarily on investigating the representation of numbers and mathematics in the brain. He is also interested in understanding how factors such as the learning environment, computational context, and individual differences influence numerical processing. Mike is currently working on projects involving behavioral, eye-tracking, and fMRI data. Outside of research, Mike enjoys hiking with his dog, playing board games, and eating delicious food. Interested in connecting with Mike? Feel free to send him an email!
Email: mss335@georgetown.edu
Graduate Students
Cynthia Fioriti
Cynthia is in the Human Development and Public Policy program under the mentorship of Ian Lyons. She received her Bachelors of Science in Psychological & Brain Sciences, with concentrations in Neuroscience and Computer Science, from Catholic University in 2019. After graduation, she went on to work at the National Institutes of Health where she studied the effects of transcranial magnetic stimulation on episodic and procedural memory networks. Cynthia is interested in the functional and structural representations of mathematical learning in the brain, and how these systems translate into behavior and cognition.
Email: cmf302@georgetown.edu
Raeanne Martell
Raeanne joined the Graduate Program in 2021 to work under the mentorship of Ian Lyons. Prior to coming to Georgetown, she earned both her bachelor’s degree in Cognitive Science with a focus in cognitive psychology, and her master’s degree in Teaching with a focus in elementary education from the University of Virginia. Her research interests focus on better understanding the role mathematical techniques used in classrooms – from timed activities to hands-on scaffolding measures – play in mathematical performance among young learners.
Email: rnm48@georgetown.edu
Lab Manager
Erika Ikeda
Erika is primarily interested in affective computing, visual cognition, and emotion regulation. She received her bachelor's degree in Psychology at Rutgers University and has been with the Math Brain Lab since. In the lab, Erika is currently working on projects involving fMRI data, social networks, algorithmic feedback, and visual perception.
Email: ei148@georgetown.edu
Research Associate
Lucas Miller
Lucas joined the lab as a Research Associate after graduating from Haverford College in 2024, where he studied psychology, data science, and neuroscience and completed his undergraduate thesis on donation as an emotion regulation strategy. Lucas is interested in a variety of cognitive psychology topics and is excited to explore them in the context of numerical processing, math education, and more! Outside of the lab, Lucas can be found trying out a new board game, reading some science fiction, or enjoying the great outdoors.
Email: lm1690@georgetown.edu
Undergraduate Research Assistants
Bijan Tabrizian
Bijan is currently a senior in the College of Arts and Sciences and his research interests revolve around mental health interventions (primarily trauma recovery, depression research, and anxiety disorders), although he is currently focused on decision making processes and the interconnections between math anxiety and attentional processes. He is working on projects examining the interrelations between executive functioning and mathematical ability in young children and a study looking at the effects of math anxiety on decision making processes in medicine and finance.
Ella Lesher
Ella is a senior in the College of Arts and Sciences who is double majoring in neurobiology and government. She is interested not only in how the brain is able to complete mathematical calculations but also in the etiology of math anxiety. More generally, Ella is passionate about the intersection of legal and scientific fields of study, and she is looking to attend law school upon graduation.
Lauren Santoro
Lauren is a junior in the College of Arts and Sciences who is majoring in psychology with an English and disability studies double-minor. She is interested in how disability, illness, education, and psychotherapy interventions can help us understand people with anxiety disorders, math anxiety, and depression. Post-Georgetown, she plans to go to grad school to become a therapist, primarily working with adolescent and young adult populations.
Heidi Paisley
Heidi is a sophomore in the College of Arts and Sciences from Salt Lake City, Utah majoring in psychology and double minoring in cognitive science and disability studies. She is interested in the structural and functional processes behind how we connect with each other, ourselves, and the environment. After earning her bachelor's degree, Heidi plans on attending graduate school and pursuing a career in the mental health field.
Andrew Kim
Andrew is a senior in the College of Arts and Sciences majoring in psychology with a minor in art. His interests include work in inpatient care settings, and expressive therapies. Post-graduation, he plans to enter the mental health field and pursue a career as a LCSW.
Andy Zhang
Andy is currently a sophomore in the College of Arts & Sciences majoring in Neurobiology with a psychology minor. He's interested in how children learn about math in classrooms and the roles in which their peers and teachers play in their confidence and anxiety around mathematics. After graduation, Andy hopes to attend medical school and pursue a career in pediatrics, more specifically in psychiatry or neurology.
Lab Alumni
Ava Cobarrubias
Robert Cortes
Sofia Danzo
Angela Foley
Jacqueline Friskey
Kieran Glowacki
Katie Ho
Mackenzie Holian
Liddy Kasraian
Hanna Kim
Theresa Kim
Isabella King
Kunbi Kolawole