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Ben Lawrence Receives a
2007 Nancy Randolph Davis
Graduate Student Scholarship
The Nancy
Randolph Davis Graduate Student
Scholarship is a $1000 award
open to all OSU graduate
students who are American
citizens and show evidence of
academic achievement, leadership
activities, and demonstrate
exemplary achievement in
collegiate academic studies
and/or exceptional talent in the
creative and performing arts.
Only three are awarded each year.
Ben
writes: “My research interests
include biomaterials, tissue
engineering, and bioreactor
design. The main thrust of my
dissertation is applying
engineering principles to
investigate transport phenomena
within tissue engineering
scaffolds. Mass transfer is an
important aspect of tissue
engineering that is often
overlooked when designing
scaffold materials. Nutrient
mass transfer limitations lead
to a host of problems during
tissue regeneration. The issue
is complicated further when
using composite materials
reinforced with impermeable
membranes. One such composite
has been developed to mimic the
mechanical properties of small
intestinal submucosa, a natural
material clinically used in
regeneration. The composite is a
sandwich configuration with
porous natural polymers
surrounding a synthetic polymer
membrane [1]. I am investigating
both local and global scaffold
mass transport using a
nanoparticle controlled release
system, computational
simulations, and a bioreactor
setup.” |