G. A. Buonaccorsi, G. J. Parker Imaging science and Biomedical Engineering, University of Manchester, Manchester, Manchester, United Kingdom Introduction In clinical quantitative dynamic contrast enhanced MRI (DCE-MRI), it is difficult to verify the accuracy of estimates of kinetic model parameters such as K, ve and vp, as we do not know the ‘true’ parameter values (ground truth). The problem i...

Biomedical investigations with small animals using 0.5-T and 7-T MRI scanners adjusted on the Larmor frequencies of different nuclei 1H, 2H, 11B, 13C, 19F, 23Na, 31P, 35Cl are described. Experiments on registration of signals 19F from the fluorocarbons injected in laboratory animals are discussed. They give presentation on the application of fluorocarbon compounds as blood substitutes and contr...

Aalto University, P.O. Box 11000, FI-00076 Aalto www.aalto.fi Author Juhani Dabek Name of the doctoral dissertation Method development for ultra-low-field magnetic resonance imaging and magnetoencephalography Publisher School of Science Unit Department of Biomedical Engineering and Computational Science Series Aalto University publication series DOCTORAL DISSERTATIONS 42/2014 Field of research ...

serious concerns have been expressed about potential health risks of nano silver containing consumer products (agnps) therefore regulatory health risk assessment on such nanoparticles has become mandatory for the safe use of agnpsinbiomedicalproducts with special concerns to the mutagenic potentials. in this study, we examined the inhibitory and mutagenicity effects of agnps in three different ...

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Image segmentation has been a well-addressed problem in pattern recognition for the last few decades. As sub-problem of image segmentation, background separation biomedical images generated by magnetic resonance imaging (MRI) also interest applied mathematics literature. Level set evolution active contours idea can successfully be to MRI extract region (ROI) as crucial preprocessing step medica...

Engineering and functionalizing magnetic nanoparticles have been an area of the extensive research and development in the biomedical and nanomedicine fields. Because their biocompatibility and toxicity are well investigated and better understood, magnetic nanoparticles, especially iron oxide nanoparticles, are better suited materials as contrast agents for magnetic resonance imaging (MRI) and f...

Signal and image processing is a part of biomedical science. In that, Biomedical have great value such as recognition, segmentation classification for disease diagnosis. one science, brain tumor considered with Magnetic Resonance Images (MRI) images using state art models. Initially, the Convolutional Neural Network (CNN), Fast (FCNN), U-Net M-Net model was classification. Further, Hybrid Firef...

Biomedical engineering is a new area of research in medicine and biology, providing new concepts and designs for the diagnosis, treatment and prevention of various diseases. There are several types of biomedical engineering, such as tissue, genetic, neural and stem cells, as well as chemical and clinical engineering for health care. Many electronic and magnetic methods and equipments are used f...