An SV-GMR Needle Sensor-Based Estimation of Volume Density of Magnetic Fluid inside Human Body

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="90293.fig.004a" src="https://static-preview.hindawi.com/articles/js/volume-2008/890293/figures/90293.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Uniform distribution of magnetic nanoparticles</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="90293.fig.004b" src="https://static-preview.hindawi.com/articles/js/volume-2008/890293/figures/90293.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Close-up view of  a single magnetic nanoparticle</td></tr></table></td></tr></table>

<table>Model showing magnetic nanoparticles distributed  uniformly in magnetic fluid.</table>

Journal of Sensors

fig4

Figure 4

Figure 4: An SV-GMR Needle Sensor-Based Estimation of Volume Density of Magnetic Fluid inside Human Body 