0 days after discharge. Subjects with higher mean step-count during hospitalization (beta = 0.647, p = 0.000) and greater ankle plantar flexion strength/kg (beta = 0.361, p = 0.021) reported higher mean step-count at home (adjusted R-2 = 0.701, p = 0.021). Subjects with body mass index <22.0 kg/m(2) also showed higher step-counts at home compared to other subjects. Mean fatigue score at home was 16.8 (SD = 8.75), a level not associated with clinical problems, and the proportion

of physical fatigue was significantly lower than during hospitalization.

Conclusion: Mean step-count at home was most strongly affected by ankle plantar flexion strength/kg, and increasing ankle plantar flexion strength/kg was shown to promote recovery of normal physical activities. (C) HDAC inhibitor review 2011 Elsevier Ltd. All rights reserved.”
“The ac field (E-ac) amplitude dependence of

dielectric response has been investigated for poly (vinylidene fluoride-trifluoroethylene-chlorofluoroethylene) relaxor terpolymer films. The frequency dependence selleck of the temperature of the permittivity maximum T-m can be well described by the Vogel-Fulcher relation for E-ac in the range from 1.33 to 80 MV/m. T-m remains nearly constant at an E-ac level lower than 13.3 MV/m, and starts decreasing with E-ac increases further. The two parameters fitting to the Vogel-Fulcher relation, freezing temperature T-f and activation energy E-a, vary little for E-ac below 26.7 MV/m and then T-f decreases, while E-a increases for higher E-ac level.”
“The rheology of PF-6463922 purchase a range of polymer melts has been measured at strain rates above those attained during conventional rheometry using an instrumented injection molding machine. Deviations from shear thinning behavior were observed at high rates, and previously unreported shear thickening behavior occurred for some of the polymers examined. Measured pressure

and volumetric throughputs were used to calculate shear and extensional viscosity at wall shear strain rates up to 10(7) s(-1). Parallel plate rheometry and twin bore capillary rheometry were used to provide comparative rheological data at low and medium shear strain rates, respectively. Commercial grades of polyethylene, polypropylene, polystyrene, and PMMA were studied. Measured shear viscosity was found to follow Newtonian behavior at low rates and shear thinning power law behavior at intermediate strain rates. At shear strain rates approaching or above 10(6) s(-1), shear viscosity reached a rate-independent plateau, and in some cases shear thickened with further increase in strain rate. A relationship between the measured high strain rate rheological behavior and molecular structure was noted, with polymers containing larger side groups reaching the rate-independent plateau at lower strain rates than those with simpler structures. (C) 2009 Wiley Periodicals, Inc.