DanielleLyles
Ithaca
is a wonderful place to live! To see pictures of Ithaca in the
Fall, click here.
Education
My major advisor
is John
Guckenheimer, Professor of Mathematics in the Mathematics
Department here at Cornell. I also have two minor advisors:
Richard
Rand, Professor in
Theoretical and Applied Mechanics, and David
McCobb, Professor in Neurobiology and Behavior, both here at
Cornell. 8-)
I did some research in the
area of mathematical biology while I was an undergraduate with Mary Lou Zeeman,
Professor in the Applied Mathematics
Department at UTSA.
Under her supervision, I
wrote an undergraduate honors thesis titled "Modeling Follicular Growth
and
Selection in the Human
Menstrual Cycle".
Curriculum Vitae
See my CV (coming soon!)
Teaching
- TA-Calculus for Engineers, Math 192 (Spring 2005)
Research
My research tends to focus on using differential
equations to model physiological processes and then using dynamical
systems theory (both analytic and
numerical methods) to better understand the physiology and help
guide both experimentalists and doctors towards an understanding of the
process.
I began my career in mathematical biology as an
undergraduate studying the dynamics of follicular growth and selection
in the menstrual cycle, under the
guidance of Mary Lou Zeeman. During my first two years of
graduate school, I enjoyed the support of an IGERT fellowship in
nonlinear dynamics during
which I studied the dynamics of the LH surge that occurs during the
menstrual cycle (this surge of LH, or Luteinizing Hormone, causes the
selected follicle
to release its egg, ovulation!). This LH surge has been said to
have "defied compelling explanation" and is a fundamental open question
in reproductive
physiology. 8-)
Lyles D, Tien JH,
& Zeeman ML, A
Mathematical Model of the LH Surge as a Consequence of the Effects of
Estradiol on the Intrapituitary Folliculo-Stellate
(FS) Cell Network, in
process. 8-)
Tien JH, Lyles D, &
Zeeman ML, A potential role
of modulating inositol 1,4,5-triphosphate receptor desensitization and
recovery rates in regulating ovulation,
Journal of Theoretical Biology, 232 (2005) 105-117.
Hernandez R,Lyles D, Rubin
D, & Voden T, A Model of
Beta-cell Mass, Insulin, Glucose, and Receptor Dynamics with
Applications to Diabetes,
Cornell University Biometrics Technical
Reports
2001
"Modeling Follicular Growth
and Selection in the Human Menstrual Cycle", undergraduate honors
thesis 2000
Contact Information
Last Updated: 2/18/2005