[PDF] Top 20 Rev. Bras. Eng. Bioméd. vol.30 número4

... I must also thank the council and the board of directors of the Brazilian Society of Biomedical Engineering that have always been present and helping the editorial board whenever neede[r] ... See full document

... Verma B. Impact of multiple clusters on neural classiication of ROIs in digital mammograms. In: IJCNN 2009: Proceedings of the International Joint Conference on Neural Networks; 2009 June 14-19; Atlanta, USA. IEEE; 2009. ... See full document

... This work presents a study of measurement and evaluation of human exposure to hand-arm vibration in the leisure cyclist activity in different pavements in order to classify according t[r] ... See full document

... The ANN toolbox analysis software in MATLAB (2011) was used in this work. The following steps are needed to design, analyse and validate the ANN: (i) Data collection and separation in subsets: for the training phase, 70% ... See full document

... Our results show indirect enhancements in the eficiency of QC tests. The ease of data acquisition and data processing add strong incentives for the use of this tool in a clinical sett[r] ... See full document

... Yungher et al. (2011) showed that the technique of MMG over the quadriceps muscle may estimate the period of knee extension. Stock et al. (2010a) measured the MMG amplitude of able-bodied volunteers and correlated it ... See full document

... To address the limitations found in the literature, the following aspects are considered: i) using only the gray levels of the G channel for all samples in the pre- and post-processin[r] ... See full document

... The exposure rates produced by solid radioactive waste package sources that are commonly used at NM centers were evaluated using a three-step methodology: (i) experimental measurement[r] ... See full document

... Results : In the more challenging conditions (with foam surface and/or eyes closed), the body sway variables derived from the center of the pressure measurement increased signii cantly[r] ... See full document

... There are many fatigue studies that estimate amplitude and frequency indicators combining the SEMG and ID techniques given their recognized applicability. Horita and Ishiko (1987) veriied that the median frequency of ... See full document

... For identiication mode, curves were obtained showing the behavior of the rank-1 recognition rate versus the number of principal components of the characteristic extraction methods..[r] ... See full document

... Before starting spectroscopic measurements of the skin, the volunteers used water to wash the area to be measured and waited for 30 min in an air-conditioned environment at 23±1 ○ C and relative humidity of 40- ... See full document

... Barros MVL, Rabelo DR, Nunes MCP. Associação entre hormonioterapia e trombose venosa profunda sintomática diagnosticada pela ecograia vascular. Revista Brasileira Ecocardiograia e Imagem Cardiovascular. 2011; ... See full document

... Also, the editorial board of RBEB is proud to announce the “ CBEB 2014 - Special Edition ” dedicated to the XXIV CBEB.. The editorial board, along with members of the organizing committ[r] ... See full document

... Other steps would include characterizing the acoustic and elastic properties of silicone tubes and using a luid similar to blood with regard to rheological properties to enable the ca[r] ... See full document

... The Cenostigma macrophyllum seeds collected were dried, hulled, ground, and subjected to hexane extraction at room temperature in the dark for 30 min under periodic stirring. The oil was obtained by iltering the ... See full document

... The analysis of variance (ANOVA) (Scheffé, 1959) using the results presented in Tables 2 and 3 indicated statistical equivalence between the values obtained using the two methods of e[r] ... See full document

... Conclusion: The hydrodynamic test rig allowed the opening and closing pressures and the resistance to relux to be obtained, and it also allowed the determination of the pressure and lo[r] ... See full document

... The steps of the proposed methodology for differentiation between the benign and malignant classes in digitized mammography masses, using texture characterization through the diversit[r] ... See full document

... The study without interactions with the phantom, the study with interactions with the phantom and the study with interactions with the phantom and backscattering material. For the eva[r] ... See full document