“A theoretic study is presented on the magnetization dynam


“A theoretic study is presented on the magnetization dynamics in magnetic multilayers with two tilted spin polarizers. Magnetic phase diagrams are established

under the control of the magnitude and direction of dual spin torques. Different magnetic states, including parallel and antiparallel orientations, out-of-plane orientations, in-plane, and out-of-plane precessions, bistable states, can be distinguished in the phase diagrams. For the bistable states, there exists hysteretic switching between static and dynamic states. Selecting different pinned-layer configurations, the reversal between parallel and antiparallel orientation and the switching from stable states to precessional ones can be realized by increasing BMS-777607 current. In addition, the dynamic evolutions of magnetic states are demonstrated. (C) 2011 American Institute of Physics. [doi:10.1063/1.3544506]“
“Nonalcoholic fatty liver disease is now regarded as the most common form of chronic liver disease in adults and children. The close association between nonalcoholic fatty liver disease (NAFLD) and the metabolic syndrome has been extensively described. Moreover, a growing body of evidence suggest that NAFLD by itself confers a substantial cardiovascular risk independent of the other components of the metabolic syndrome. Given the significant potential for morbidity and mortality in these patients, and the large proportion

of both pediatric and adult population affected, it is important that we clearly define the overall

risk, identify early predictors for cardiovascular NCT-501 clinical trial disease progression, and establish management strategies. In this article, we will focus on current data linking NAFLD and the severity of liver damage present in children with cardiovascular risk.”
“Objective. The aim of this study was to establish if dental panoramic tomographic (DPT) radiographs provide a reliable means of assessing the anterior maxilla in new orthodontic patients.

Study BI 6727 mouse design. Two hundred fifty pairs of upper anterior occlusal (UAO) and DPT radiographs were randomly selected from the records of new orthodontic patients. Ten observers each rated 50 pairs of radiographs for specific risk factors as well as for a measure of adequacy. Correlations between the 2 radiograph types and inter/intraobserver reliability were computed using Cohen kappa test.

Results. Intraobserver reliability was good for detection of impacted teeth/supernumeraries/periapical pathology (kappa = 0.711-1.0). Reliability was more variable for the specific root morphologies, with blunt and bent roots being reassessed as such most reliably (kappa = 0.259-0.533). There was low interobserver reliability (kappa = 0.327 for UAO and kappa = 0.223 for DPT) for “”normal”" or “”not normal”" root morphology. For every variable, however, the interexaminer agreement was higher when using UAO radiographs rather than DPTs.

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