Meet Our Team

Xavier Lopez

Assistant Clinical Research Coordinator – Care Team Navigator

Xavier graduated from UC Berkeley in May 2023 with a double major in Psychology and Social Welfare. During college, he worked in the Family & Culture Lab with Dr. Qing Zhou as a research assistant investigating the links among bilingual development, executive function, parent-child and teacher-child relationships, and socio-emotional development in young children from Mexican American and Chinese American families. He also worked in La Clínica de la Raza as an Integrated Behavioral Health Volunteer serving undocumented individuals in the East Bay. 

Leslie Magana

Leslie Magana

Clinical Research Coordinator

Leslie Magana is a clinical research coordinator in the Memory and Aging Center working with Dr. Howie Rosen and Cecilia Alagappan. In this role, she oversees the ADDPCP (Advancing the Diagnosis of Dementia in Primary Care Practice) project, focused on improving primary care assessment and the diagnosis of dementia using the Assessment of Cognitive Complaints Toolkit.

Piyush Maiti, MS

Neuroimaging Data Analyst

Piyush is a Neuroimaging Data analyst in the RabLab, with experience in medical imaging. He obtained his master’s degree in Biomedical Engineering from the University of Southern California and a bachelor’s degree in Electrical and Electronics Engineering from India.

Eugenie Mamuyac

Eugenie Mamuyac

Research Coordinator

Eugenie Mamuyac joined the UCSF Dyslexia Center's Multitudes project in September 2021. Now, she primarily works with Dr. Jessica de Leon as a research coordinator and administers the CATS (Cognitive Assessments for Tagalog Speakers) battery.

Prior to UCSF, Eugenie received her master's degree in Asia Pacific Studies at the University of San Francisco. Her research interests include bilingualism and acculturation.

Malu Mandelli, PhD

Associate Adjunct Professor

Maria Luisa Mandelli leads the neuroimaging research within the language team of the Memory and Aging Center. Her research focuses on neuroanatomical changes caused by language and other neurodegenerative disorders. She has been working on brain magnetic resonance imaging for the past ten years, with the goal of better understanding of how the brain develops, changes over time, and how it makes us who we are.

Alyson Marcelo

Alyson Marcelo

Practice Coordinator

Alyson is a practice coordinator at UCSF’s Memory and Aging Center with over five years of experience. She graduated from California State University, Long Beach with a bachelor’s degree in health science. Her personal interests include baking desserts, listening to K-pop, and watching films of all genres.

Ann Martin

Administrative Manager

Alex Martinez

Clinical Research Coordinator

Alex Martinez-Arroyo graduated from the University of North Carolina at Chapel Hill. He received his Bachelor of Science degree in psychology with a minor in neuroscience in May 2021. While at the University of North Carolina, he worked in Dr. Prinstein's lab where he studied adolescent interpersonal relationships, depression, and suicide. He looked for subjective biomarkers of stress and their effect on mental health. Alex also worked in Dr. Muscatell's Social Neuroscience Lab where he studied how the brain responds to health messages in people from different cultural backgrounds.

Luis Martinez Roman, MD

Assistant Clinical Research Coordinator

Luis Martinez Roman, MD, MPH, completed his medical studies at Universidad del Rosario, Colombia. He worked in the “Cedesnid” public foundation for people with low economic resources, disabilities, and neurological diseases in Bogota, Colombia. Luis received his master's degree in Neurology from the Universidad de Buenos Aires, Argentina. In the final year of his residency, he was selected to do a rotation in the Memory and Aging Unit at Hospital de la Santa Creu i Sant Pau in Barcelona, Spain.

Kailey Mateo

GBHI Monitoring & Evaluation Coordinator

Kailey Mateo is the GBHI Monitoring and Evaluation Coordinator based at UCSF. She works with the Monitoring and Evaluation team to provide ongoing support for the monitoring and learning activities of the program and is helping to expand into new arenas, such as evaluating social impact.

Melinda Matice

Curriculum Manager, GBHI

Mindy supports the learning environment at the Global Brain Health Institute (GBHI), both online and in the classroom. She is adapting her expertise as a teacher educator from traditional classroom environments for a "flipped" class and remote learning while also supporting faculty to adapt content for this new environment.

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