Then, boundary selection and road patch extension are applied as post-processing. Moreover, this paper also informs about the possible application of corridor for driver assistance. Finally, experiments using images from highways and urban roads with some challenging road situations are presented, illustrating the er effectiveness of the proposed corridor detection algorithm. Comparison of lane and corridor on a public dataset is also provided.”
“Silica-based nanomaterials are generally considered to be excellent candidates for
therapeutic applications MAPK inhibitor particularly related to skeletal metabolism however the current data surrounding the safety of silica based nanomaterials is conflicting. This may be due to differences in size, shape, incorporation of composite materials, surface properties, as well as the presence of contaminants following synthesis. In this study we performed extensive in vitro safety profiling of 50 nm spherical silica nanoparticles with OH-terminated or Polyethylene Glycol decorated surface, with and without a magnetic core, and synthesized by the Stober method. Nineteen different cell lines representing all major organ types were used to investigate an in vitro lethal concentration (LC) and results revealed little toxicity in any cell type analyzed. To calculate an in vitro therapeutic index we quantified the effective concentration at 50% response (EC50) for nanoparticle-stimulated mineral deposition activity using primary
bone marrow stromal cells (BMSCs). The AG-014699 order EC50 for BMSCs was not substantially altered by surface or magnetic core. The calculated Inhibitory concentration 50% (IC50) for pre-osteoclasts was similar to the osteoblastic Omipalisib cells. These results demonstrate the pharmacological potential of certain silica-based nanomaterial
formulations for use in treating bone diseases based on a favorable in vitro therapeutic index. (C) 2013 Elsevier Ltd. All rights reserved.”
“Patients undergoing myeloablative conditioning regimens and autologous stem-cell transplantation (ASCT) are at high risk of malnutrition. This randomized study aimed to determine if early nutrition support (commenced when oral intake is less than 80% of estimated requirements) compared with usual care (commenced when oral intake is less than 50% of estimated requirements) reduces weight loss in well-nourished patients undergoing high-nutritional-risk conditioning chemotherapy and ASCT. In the 50 well-nourished patients who were randomized, the outcomes evaluated included changes in weight and lean body mass (mid-upper arm circumference), length of stay, time to hemopoietic engraftment, and quality of life (Memorial Symptom Assessment Scale -Short Form). On secondary analysis, after exclusion of a single extreme outlier, both groups demonstrated significant weight loss over time (p = 0.0005). Weight loss was less in the early nutrition support group at time of discharge (mean: -0.4%+/- 2.9% vs. -3.4%+/- 2.6% in the usual care group, p = 0.001).
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