# 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 \#3**} & \multicolumn{5}{c}{**Horn Antenna Position**} \\ \hline \multirow{3}{*}{f [GHz]} & Breast & \multirow{3}{*}{tissue} & \multirow{3}{*}{tissue} & \multirow{3}{*}{tissue} & \multirow{3}{*}{tissue} & \multirow{3}{*}{tissue} & \multirow{3}{*}{tissue} \\ \cline{3-3} \cline{5-6}  & & & & & & \\ \cline{3-6} \cline{5-6}  & & Fat & 1.27 & 3.52 & 4.86 & 2.08 & 0.574 \\ \cline{2-6} \cline{5-6}  & & \multicolumn{1}{c}{Gland} & **3.45** & **13.5** & **11.3** & **10.9** & **3.20** \\ \cline{2-6} \cline{5-6}  & & Skin & 1.89 & 4.39 & 8.81 & 4.74 & 1.57 \\ \cline{2-6} \cline{5-6}  & & Tumor & 0.59 & 1.19 & 0.43 & 0.63 & 0.39 \\ \hline \multirow{3}{*}{4} & Fat & 1.00 & 3.08 & 7.00 & 2.33 & 1.30 \\ \cline{2-6} \cline{5-6}  & & \multicolumn{1}{c}{Gland} & 3.60 & **7.96** & **24.6** & **6.56** & **4.11** \\ \cline{2-6} \cline{5-6}  & & Skin & **3.64** & 5.11 & 13.1 & 3.91 & 2.19 \\ \cline{2-6} \cline{5-6}  & & Tumor & 0.91 & 0.17 & 0.04 & 0.02 & 0.40 \\ \hline \multirow{3}{*}{6} & Fat & 3.41 & 4.17 & 11.3 & 3.10 & 2.93 \\ \cline{2-6}  & & \multicolumn{1}{c}{Gland} & **14.7** & **15.5** & **23.5** & **13.8** & **7.05** \\ \cline{2-6} \cline{5-6}  & & Skin & 8.12 & 7.89 & 12.6 & 9.39 & 5.52 \\ \cline{2-6} \cline{5-6}  & & Tumor & 0.36 & 0.03 & 0.02 & 0.01 & 0.17 \\ \hline \hline \end{tabular}
\end{table} 
Table 4: 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 \#2**} & \multicolumn{5}{c}{**Horn Antenna Position**} \\ \hline \multirow{3}{*}{f [GHz]} & Breast & \multirow{3}{*}{tissue} & \multirow{3}{*}{tissue} & \multirow{3}{*}{tissue} & \multirow{3}{*}{tissue} \\ \cline{3-3} \cline{5-6}  & & & & & \\ \cline{3-6} \cline{5-6}  & & \multicolumn{1}{c}{Gland} & **5.26** & **14.1** & **12.7** & **18.3** & **13.6** \\ \cline{2-6} \cline{5-6}  & & Skin & 2.27 & 6.21 & 6.17 & 5.49 & 2.95 \\ \cline{2-6} \cline{5-6}  & & Tumor & 1.27 & 3.41 & 0.65 & 0.56 & 0.70 \\ \hline \multirow{3}{*}{4} & Fat & 2.51 & 2.65 & 6.74 & 3.29 & 4.56 \\ \cline{2-6}  & & \multicolumn{1}{c}{Gland} & **7.70** & **10.8** & **32.9** & **10.8** & **16.1** \\ \cline{2-6} \cline{5-6}  & & Skin & 3.26 & 5.05 & 9.55 & 5.39 & 4.49 \\ \cline{2-6}  & & Tumor & 2.50 & 4.16 & 0.40 & 0.20 & 0.30 \\ \hline \multirow{3}{*}{6} & Fat & 4.08 & 5.15 & 7.20 & 5.64 & 4.08 \\ \cline{2-6}  & & \multicolumn{1}{c}{Gland} & **14.0** & **20.7** & **29.6** & **27.7** & **17.1** \\ \cline{2-6} \cline{5-6}  & & Skin & 8.41 & 9.17 & 14.1 & 15.5 & 8.41 \\ \cline{2-6}  & & Tumor & 1.58 & 2.10 & 0.46 & 0.04 & 0.38 \\ \hline \multirow{3}{*}{8} & Fat & 3.48 & 3.53 & 9.55 & 3.61 & 3.29 \\ \cline{2-6}  & & \multicolumn{1}{c}{Gland} & 8.72 & **17.3** & 23.6 & 13.6 & 11.8 \\ \cline{2-6}  & & Skin & **14.8** & 16.1 & **28.0** & **28.2** & **16.2** \\ \cline{2-6}  & & Tumor & 0.64 & 0.76 & 0.16 & 0.02 & 0.15 \\ \hline \hline \end{tabular}
\end{table} 
Table 3: 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.