“
“PURPOSE: A previous study showed that a visual analog scale (VAS) that measures quality of life (QOL) in relation to each of the seven items on the International Prostate Symptom Score (IPSS) was found to be significantly more able to identify a patient’s chief complaint. The aim of this study was to assess the two questionnaires with special reference to the symptom that the patient CYT387 purchase most wants treated via the concomitant use of the IPSS and VAS after permanent brachytherapy (PBT).\n\nMETHODS AND MATERIALS:

A total of 156 men undergoing PBT were enrolled. The IPSS and VAS were evaluated at the preimplantation stage and at 1-3 months, 6-9 months, and 1 year after PBT. The correlations between the IPSS-QOL score and the total for the 14 symptoms questions included in the IPSS and VAS were statistically find more calculated.

Multivariate analysis was used to investigate which factors could be used to predict the IPSS-QOL after PBT.\n\nRESULTS: The correlation coefficients between the IPSS-QOL score and the seven questions on the VAS were higher than those between the IPSS-QOL and the seven questions on the IPSS. Multivariate analysis showed that the strongest factor for determining IPSS-QOL at each time point was nocturia on the VAS.\n\nCONCLUSIONS: The VAS scale reflected the change in the patients’ QOL more precisely than the IPSS, which examines the frequency of lower urinary tract symptoms. Nocturia plays a key role in determining QOL. VAS could be a promising tool for assessing satisfaction in patients with lower urinary tract symptoms after PBT. (C) 2012 American Brachytherapy Society. Published

by Elsevier Inc. All rights reserved.”
“Myocardial blood oxygen level dependent, balanced steady-state free precession (bSSFP) imaging is a relatively S3I-201 concentration new technique for evaluating myocardial oxygenation changes in the presence of coronary artery stenosis. However, the dependence of myocardial bSSFP blood oxygen level dependent signal on imaging parameters has not been well studied. In this work, modeling capillaries as cylinders that act as magnetic perturbers, the Monte Carlo method was used to simulate spin relaxation via diffusion in a field variation inside and outside blood vessels. bSSFP signal changes at various levels of capillary blood oxygen saturation, for a range of pulse repetition times, flip angle, capillary blood volume fraction, vessel wall permeability, water diffusion coefficient, vessel angle to static magnetic field, and the impact of bulk frequency shifts were studied.