Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) were employed to estimate inflammation. We analyzed the correlation between BUN and fatty deposition or
inflammation. Results: NAFLD patients had significantly higher BUN compared to the control cases (5.0353 +/- 1.1271 vs. 4.1263 +/- 1.0095mmol/L; t=3.898, p<0.001). However, there was no difference in Cr (84.0941 +/- 14.4062 vs. 79.4667 +/- 16.7120 mu mol/L; t=1.45, p=0.15). BUN was negatively correlated with liver/spleen ratio of CT values (r=0.009, p=0.1974), ALT (r=-0.012, p=0.941) and AST (r=-0.009, p=0.592). Conclusions: We have shown for the first time in the literature, that patients with NAFLD have higher BUN. It may have prognostic value in NAFLD patients indicating a possible cardiovascular disease (CVD) Bafilomycin A1 ic50 risk increase.”
“Quantitative assessment of the myelin content in white matter (WM) using MRI has become a useful tool for investigating myelin-related diseases, such as multiple sclerosis (MS). Myelin water fraction (MWF) maps can be estimated pixel-by-pixel by a determination of the T-2 or T-2* spectrum from signal decay measurements at each individual image pixel.
However, detection of parameters from the measured decay curve, assuming a combination of smooth multi-exponential curves, results in a nonlinear and seriously ill-posed problem. In this paper, we propose a new method to obtain a stable MWF map robust to the presence of noise while QNZ inhibitor sustaining sufficient resolution, which uses weighted combinations of measured decay signals in a spatially independent neighborhood to combine tissues with similar relaxation parameters. To determine optimal weighting factors, we define a spatially independent neighborhood for each pixel and a distance with respect to decay rates that effectively includes pixels with similar decay characteristics, and which therefore have similar relaxation parameters. We recover the MWF values by using optimally weighted decay
curves. We use numerical simulations and in vitro and in vivo experimental brain data scanned with a multi-gradient-echo sequence to demonstrate the feasibility of our proposed algorithm and to highlight its advantages compared to the conventional method. (C) 2013 Elsevier Inc. All see more rights reserved.”
“The vascular reorganization after facial transplantation has important implications on future surgical planning. The purpose of this study was to evaluate blood flow (BF) after full face transplantation using wide area-detector computed tomography (CT) techniques. Three subjects with severe craniofacial injury who underwent full face transplantation were included. All subjects underwent a single anastomosis bilaterally of the artery and vein, and the recipient tongue was preserved. Before and after surgery, dynamic volume CT studies were analyzed for vascular anatomy and blood perfusion.