Oregon Health Sciences University (OHSU) and Portland State University (PSU) School of Public Health

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Joseph Needoba PhD

Associate Professor

Dr. Needoba uses chemical and biological sensors deployed in the environment to characterize water quality and its determinants, with a focus on linkages between human activities, ecological processes, and human health. As part of the Ecosystem Monitoring Program supported by the Lower Columbia Estuary Partnership, the lab studies water quality and ecosystem characteristics of juvenile salmon habitat in the Columbia River estuary.…

Tam Nguyen

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Thuan Nguyen

Thuan Nguyen is an associate professor of biostatistics in the School of Public Health. She teaches and advises graduate students in biostatistics and teaches two graduate courses – Linear Models and Survey Designs and  Analysis. She is a biostatistician with a research emphasis in statistical methodology. Her research of interest includes mixed effects models, statistical genetics, model selection, small area estimation and longitudinal data analysis.…

Meike Niederhausen

Meike Niederhausen is an Assistant Professor in the School of Public Health in the Biostatistics programs. Dr. Niederhausen teaches BSTA 550, “Introduction to Probability” to graduate level students and has an extensive background as a biostatistician in the School and beyond. For over ten years, she has been committed to teaching, research, and service by supporting research with study design, grant preparation, data management, statistical analyses, and manuscript review/preparation.…