## Abstract Long term __in vitro__ biostability of thermoplastic polyurethanes (TPUs) containing mixed polyisobutylene (PIB)/poly(tetramethylene oxide) (PTMO) soft segment was studied under accelerated conditions in 20% H~2~O~2~ solution containing 0.1__M__ CoCl~2~ at 50Β°C to predict resistance to
Positive definitions of segment congruence in terms of segment inequality
β Scribed by Victor Pambuccian
- Publisher
- Springer
- Year
- 2006
- Tongue
- English
- Weight
- 163 KB
- Volume
- 72
- Category
- Article
- ISSN
- 0001-9054
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π SIMILAR VOLUMES
We present a parameterization of the class PD(n) of positive definite n Γ n matrices using regular vines and partial correlations. Using a bijection from (-1, 1) is the class of n Γ n correlation matrices) with a clear probabilistic interpretation [Ann. Statist. 30 (4) ( 2002) 1031], we suggest a n
## Abstract Variability among breathβholds frequently produces registration errors, a situation that may contribute to reproducibility error in anatomic indices. A navigatorβechoβbased method for realβtime prospective correction of imaging slice level was applied to breathβhold cine cardiac imaging