Three-Dimensional Optimization Of Arterial Tree Models
Price
Free (open access)
Transaction
Volume
4
Pages
10
Published
1997
Size
1,057 kb
Paper DOI
10.2495/BIO970011
Copyright
WIT Press
Author(s)
R. Karch, W. Schreiner, M. Neumann & F. Neumann
Abstract
The computational method of Constrained Constructive Optimization has been gener- alized to grow arterial model trees within a three-dimensional perfusion volume, repre- senting a piece of tissue to be supplied with blood. Starting from an inlet at the surface of the perfusion volume, a binary branching tree of cylindrical tubes is generated so as to fulfill several physiologic boundary conditions and constraints. The model tree is grown by successively adding terminal segments while optimizing the geometric loca- tion and topological site of each new connection according to minimum total intravasal volume. Introducing additional "post-optimization" steps into the optimizat
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