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Body Composition

Mission

The fundamental processes of aging are influenced by genetics, diet, nutrition and physical activity. This research program is developing body composition methods specifically designed to study the elderly. It is also testing a new approach to the monitoring of energy intake and obesity. Both objectives are based on simple, safe and inexpensive uses of stable isotopes. They employ, however, state of the art reference methods for their clinical validation.

Lab Objectives

1. Develop and validate mathematical models for carbon kinetics that simulate energy intake, energy regulation, and their relationship to body composition and fat stores.

2. Develop and validate practical field tools for the assessment and management of sarcopenia, dehydration, zinc status and frailty in institutionalized and community living elderly.

Staff

Joseph J. Kehayias, Ph.D., Laboratory Director
Scientist I and Associate Professor, Nutrition
Research focus: body composition and radioisotope kinetics

Sandra Maria Lima Ribeiro, Ph.D.,, Visiting Scientist

Erek Alper, B.S. , Research Assistant

Anna Rossinoff, M.S./R.D. , Candidate, Student

Kristin Fu, M.S. , Candidate, Student

Allyson Gotsell, B.A., Budget and Administrative Assistant

For contact information, please click on the scientist's webpage or visit the Tufts University online directory at http://whitepages.tufts.edu/.