# Safety Assessment of Microwave Breast Imaging: Heating Analysis on Digital Breast Phantoms
## 3 Results
\begin{table}
\begin{tabular}{c c c c c c c} \hline \hline \multicolumn{2}{c}{**Model \#5**} & \multicolumn{5}{c}{**Horn Antenna Position**} \\ \hline \multirow{2}{*}{f [GHz]} & Breast & \multirow{2}{*}{\
\begin{tabular}{c} **Horn Antenna Position** \\ tissue \\ \end{tabular} } & \multirow{2}{*}{
\begin{tabular}{c} **Horn Antenna Position** \\ \end{tabular} } \\ \cline{2-2} \cline{4-6}  & Fat & 1.77 & 1.89 & 1.27 & 2.46 & 1.07 \\ \cline{2-6}  & \multicolumn{2}{c}{Gland} & **6.48** & **5.70** & **6.99** & **15.7** & **6.41** \\ \cline{2-6}  & Skin & 2.49 & 3.76 & 4.38 & 4.71 & 1.57 \\ \hline \multirow{2}{*}{4} & Fat & 3.07 & 1.87 & 1.62 & 3.39 & 2.56 \\ \cline{2-6}  & \multicolumn{2}{c}{Gland} & **11.9** & **7.91** & **5.92** & **13.9** & **7.93** \\ \cline{2-6}  & Skin & 8.12 & 3.87 & 3.24 & 5.15 & 3.50 \\ \hline \multirow{2}{*}{6} & Fat & 3.10 & 2.02 & 2.71 & 2.42 & 3.05 \\ \cline{2-6}  & \multicolumn{2}{c}{Gland} & **10.5** & **8.54** & **10.7** & **17.5** & **17.1** \\ \cline{2-6}  & Skin & 8.25 & 6.67 & 5.80 & 5.94 & 5.90 \\ \hline \hline \end{tabular}
\end{table} 
Table 6: Peak of temperature increase (\(\mu\)K) varying frequency, breast tissue, and horn antenna position. Bolded values identify, for each frequency and antenna position, the tissue with the highest temperature increase. \begin{table}
\begin{tabular}{c c c c c c c} \hline \hline \multicolumn{2}{c}{**Model \#3**} & \multicolumn{5}{c}{**Horn Antenna Position**} \\ \hline \multirow{4}{*}{8} & Fat & 2.63 & 3.47 & 5.40 & 3.29 & 2.02 \\ \cline{2-6}  & Gland & 10.6 & 15.3 & 15.9 & 18.5 & 9.72 \\ \cline{2-6}  & Skin & **14.9** & **19.6** & **27.7** & **19.7** & **13.3** \\ \cline{2-6}  & Tumor & 0.42 & 0.004 & 0.003 & 0.003 & 0.06 \\ \hline \hline \end{tabular}
\end{table} 
Table 4: _Cont._ \begin{table}
\begin{tabular}{c c c c c c c} \hline \hline \multicolumn{2}{c}{**Model \#4**} & \multicolumn{5}{c}{**Horn Antenna Position**} \\ \hline \multirow{4}{*}{f [GHz]} & Breast & \multirow{2}{*}{\
\begin{tabular}{c} **Horn Antenna Position** \\  tissue \\ \end{tabular} } & \multirow{2}{*}{
\begin{tabular}{c} **Horn Antenna Position** \\ \end{tabular} } \\ \cline{2-6}  & & & & & \\ \cline{2-6}  & Fat & 0.36 & 0.92 & 1.74 & 1.12 & 0.89 \\ \cline{2-6}  & Gland & **1.49** & **4.14** & **4.91** & 5.23 & **2.42** \\ \cline{2-6}  & Skin & 1.10 & 1.72 & 3.15 & **5.59** & 2.00 \\ \hline \multirow{4}{*}{4} & Fat & 1.06 & 0.70 & 1.01 & 1.47 & 1.06 \\ \cline{2-6}  & Gland & **3.42** & **3.15** & **3.65** & **6.93** & **3.13** \\ \cline{2-6}  & Skin & 2.05 & 2.34 & 2.94 & 4.11 & 3.03 \\ \hline \multirow{4}{*}{6} & Fat & 1.20 & 1.42 & 2.52 & 1.87 & 2.17 \\ \cline{2-6}  & Gland & 2.37 & 3.39 & 4.05 & 4.77 & 3.63 \\ \cline{2-6}  & Skin & **4.69** & **5.07** & **9.52** & **8.11** & **4.96** \\ \hline \hline \multirow{4}{*}{8} & Fat & 1.56 & 1.65 & 3.91 & 2.77 & 1.93 \\ \cline{2-6}  & Gland & 3.73 & 4.20 & 6.84 & 4.53 & 3.27 \\ \cline{2-6}  & Skin & **10.6** & **11.5** & **15.3** & **15.5** & **10.8** \\ \hline \end{tabular}
\end{table} 
Table 5: Peak of temperature increase (\(\mu\)K) varying frequency, breast tissue, and horn antenna position. Bolded values identify, for each frequency and antenna position, the tissue with the highest temperature increase.