Dr. Nikhil Padhye is a tenured Professor of biostatistics at the Cizik School of Nursing at UTHealth Houston. He teaches courses in statistics and data science, drawing on expertise in statistical modeling, machine learning, and the application of nonlinear dynamics to physiological systems.
His research is shaped by extensive collaborations across UTHealth Houston, resulting in publications spanning topics such as stem cell transplantation, dietary diversity, mHealth, ecological momentary assessment, HIV prevention, fractal dimension of heart rate variability, cranial electrotherapy stimulation, traumatic brain injury, brain-computer interface, hypothermia therapy, circadian rhythms, and Bayesian estimation of false-negative rates in COVID-19 PCR testing.
A unifying theme in much of his work is the quantification of biosignal complexity, especially through entropy-based measures of information content. Notably, two of his studies have demonstrated links between the entropy of abdominal temperature time series and the development of pressure injuries.
Education
The University of Texas at Austin, Austin, Texas
PhD
The University of Texas at Austin, Austin, Texas
MA
Indian Institute of Technology, Mumbai, India
B.Tech
Clinical/Research Focus
Dr. Padhye is interested in assessment of complexity of physiological systems through measurement of entropy of time series data. His work in this focus area has shown that lower levels of entropy of abdominal temperature signals are associated with the occurrence of pressure injuries in nursing facility residents.
Publications
- Dietary Intake of Protein by Food Source and Incident Hypertension Among Diverse US Adults: The MESA Study
- Protein Consumption and Risk of CVD Among U.S. Adults: The Multi-Ethnic Study of Atherosclerosis (MESA)
- Validation of Self-Reported Attachment Classification Among Racially and Ethnically Diverse Parents of Young Children
- Predicting Daily Sheltering Arrangements among Youth Experiencing Homelessness Using Diary Measurements Collected by Ecological Momentary Assessment
- Animal-Assisted Activity in Critically Ill Older Adults: A Randomized Pilot and Feasibility Trial