staff

Kevin Lieu

Senior Research Coordinator

Kevin was born and raised in San Francisco, California. He earned a Bachelor of Science degree in neurobiology, physiology, and behavior and a Bachelor of Arts degree in psychology from the University of California, Davis. Before joining the Edward and Pearl Fein Memory and Aging Center, Kevin volunteered at On Lok Lifeways, where he interacted with Chinese elders in Chinatown.

Subahnia Ali, BS

clinical research coordinator

Subahnia earned a Bachelor of Science degree in global and public health sciences, with a minor in human development, from Cornell University in May 2025. She is a clinical research coordinator at the UCSF Alzheimer’s Disease Research Center (ADRC) and a member of the Rabinovici Lab within the Edward and Pearl Fein Memory and Aging Center.

Isabel Sible, PhD, MA

Clin Neuropsychology Fellow

Isabel joined the Clinical Affective Neuroscience (CAN) Laboratory at UCSF’s Edward and Pearl Fein Memory and Aging Center in September 2024 as a postdoctoral fellow in neuropsychology. She earned her PhD in clinical psychology from the University of Southern California and completed her predoctoral internship in geriatric neuropsychology at the Palo Alto VA. During her graduate studies, Isabel explored the relationships between physiological functioning—particularly blood pressure—and brain aging, as well as the risk of cognitive decline.

Alison Walmsley

Clinical Research Coordinator

Alison Walmsley is a Clinical Research Coordinator at the UCSF Edward and Pearl Fein Memory and Aging Center, where she works on the Advancing Diagnosis of Dementia in Primary Care Practice (ADDPCP) study, a multi-year project funded by the National Institute on Aging. The study aims to equip primary care providers with a diagnostic toolkit designed to enhance the accuracy and timeliness of dementia diagnoses, with a focus on overcoming barriers to access and implementation.

Fade Chen, BA

Research Data Analyst

Fade Chen (they/them), PhD, is a data analyst at UC San Francisco in the NeuroAI Lab at the Edward and Pearl Fein Memory and Aging Center. They earned their doctorate in cognition and perception from New York University, where they studied under the guidance of Dr. David Poeppel. Dr. Chen’s research investigates how semantic structures influence human memory and meaning-making, using computational tools to gain insights into language processing.

Kristine Yaffe, MD

Professor and Vice Chair

Kristine Yaffe, MD, is the Scola Endowed Chair and Leon Epstein Endowed Chair and Vice Chair, Distinguished Professor of Psychiatry, Neurology, and Epidemiology, and Director of the Center for Population Brain Health at the University of California, San Francisco (UCSF). Professor Yaffe is dually trained in neurology and psychiatry and completed postdoctoral training in epidemiology and geriatric psychiatry, all at UCSF.

Finn Talmon, BS

Clinical Research Coordinator

Finn Talmon earned a Bachelor of Science degree in neurobiology, physiology, and behavior from the University of California, Davis, in June 2025.

Lynn Kurteff, PhD, MS, SLP

Postdoctoral Scholar

Lynn Kurteff, PhD, CF-SLP, is a postdoctoral scholar in the ALBA Lab at the UCSF Edward and Pearl Fein Memory and Aging Center. Their research focuses on primary progressive aphasia (PPA), exploring the complex relationship between neurodegenerative diseases and the coordination of motor systems during speech production.