Page 297 - Computational Modeling in Biomedical Engineering and Medical Physics
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286   Computational Modeling in Biomedical Engineering and Medical Physics




























                Figure 8.27 The medical image reconstruction part of the computational domain—the breast and
                the tumoral formation.







                                                                         Cylindrical PML (tissue)



                          Water pool

                  Spherical PML (water)
                        US transducer
                 Cylindrical PML (water)



                Figure 8.28 The medical image reconstruction part of the computational domain—the breast and
                the tumoral formation.

                                                                1  	               2
                   The acoustic heating rate, Q US 5 2αI 5 2α Re  pv , where I [W/m ] is the
                                                               2
                acoustic intensity, is the heat source term in the bioheat transfer problem
                                   @T
                                           2
                                ρC    5 kr T 2 ρ C b ω b T 2 T b Þ 1 Q met 1 Q US :   ð8:24Þ
                                                      ð
                                                 b
                                   @t
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