
Research and Publication
Publications and Reports
Kuhn, R., Chien, J., Guzman Hernandez, N., Mobley, T. M., Paulazzo, D., Corletto, G., & Henwood, B. F. (2025). Periodic Assessment of Trajectories of Housing, Homelessness, and Health Study (PATHS): Protocol for a Prospective Cohort Study of People Experiencing Homelessness. JMIR Research Protocols.
Chien, J., Kuhn, R., & Henwood, B. F. (2025). June 2025 Update: The Impact of Immigration Raids on Los Angeles’ Unhoused Community.
Chien, J., Shannon, E. M., Kuhn, R., & Henwood, B. F. (2025). January 2025 Update: The Impact of the Wildfires on Los Angeles’ Unhoused Community.
Padwa, H., Chien, J., Henwood, B. F., Cousins, S. J., Zakher, E., & Kuhn, R. (2024). Homelessness, Discrimination, and Violent Victimization in Los Angeles County.
Kuhn, R., Henwood, B., & Chien, J. (2023). Periodic Assessment of Trajectories of Housing, Homelessness, and Health (PATHS): Fall 2023 Update: Encampment Sweeps and Housing Trajectories.
Kuhn, R., Henwood, B., Lawton, A., & Chien, J. (n.d.). Under Threat: Surveying Unhoused Angelenos in the Era of Camping Enforcement.
Media Coverage
Homeless encampment cleanups do little to change numbers of people on the street, study finds
Two researchers aim to better understand L.A.’s homeless crisis with smartphone surveys
What Do the Unhoused Need? Surveys seek to determine the needs of a community
California Mobile phones give researchers a deeper look into living homeless in L.A.
Conference presentations
Mobley, T. M., Chien, J., Paulazzo, D., Seligman, B., Henwood, B., & Kuhn, R. (2024). Prevalence and predictors of functional limitations among Los Angeles County adults experiencing homelessness: Findings from the Periodic Assessment of Trajectories of Housing, Homelessness, and Health Study (PATHS).