Furthermore, they may establish a mechanistic link between the 2 conditions.”
“The aim of the present study was to establish the normal range for fetal UPR in the Brazilian population.
A cross-sectional study was performed in 167 normal singleton fetuses with gestational ages ranging from 20 to 40 weeks. UPR was measured using 3-D US virtual organ computer-aided analysis (VOCAL). UPR (in
ml/h) was calculated during the filling phase by using the equation UPR = (VFB(2) – VFB(1))/time. The values for UPR were plotted as a function of gestational age to obtain a nomogram. Interobserver ABT-737 ic50 reliability was also investigated by using Spearman’s rank correlation for comparison of paired samples in cases of replication between observers. Bland and Altman’s graphical approach was utilized to investigate the agreement between observers.
A total of 167 normal singleton fetuses with gestational age between 20 and 40 weeks were investigated. Nine of them were excluded because Anlotinib inhibitor the image quality was insufficient for correct visualization of the bladder contour. Linear regression analysis of UPR as a function of gestational age generated a curve that represents the normal range for fetal UPR in the Brazilian population, and is expressed by the equation: Ln (UPR) = -13.7508 + 0.7094 x GA – 0.0092 x GA(2) (R (2) 0.60). A correlation coefficient of 0.9994 (Spearman)
was obtained. Bland and Altman’s graphic plots confirm the significant agreement between observers.
Small differences were observed between the values for UPR observed in our sample and the normal values described in previous studies. These differences were observed mainly in late third trimester and are probably related to population biometric differences.”
“Woodflour-filled composites
based on polymeric blends of polyvinyl chloride (PVC) and super high-impact STI571 price grade ABS were developed. Mechanical, thermal, and water uptake characteristics of the PVC/ABS matrix and their wood composites were evaluated. In the case of PVC/ABS matrix, the blend at a mass ratio of 50/50 rendered the impact strength with a very high value of up to 65 kJ/m(2), noticeably higher than those of the parent resins, that is, 6 kJ/m(2) of PVC and 35 kJ/m(2) of ABS. Dynamic mechanical analysis thermograms showed two distinct glass transition temperatures (Tgs) that shifted toward each other indicating partial miscibility of the blends. Water absorption of the blends after 24 h immersion was low, that is, within the range of 0.040.2 wt % and exhibits a behavior closed to pseudo-Fickian type. The obtained PVC/ABS wood composites exhibited an increase of flexural modulus as well as Tgs with an increase of woodflour content. Finally, impact strength of the PVC/ABS composites was significantly higher than those of PVC composites or polyethylene composites comparing at the same woodflour content. (C) 2011 Wiley Periodicals, Inc.