Fig 1.
Magnesium alloy coronary stent model.
Table 1.
Parameters of human tissues [27].
Fig 2.
Human body and heart relative position model.
(a) Front view of the human body. (b) Heart model. (c) Side view of the human body.
Fig 3.
Cardiac model with implanted magnesium alloy stent.
Fig 4.
(a) Front view. (b) Top view. (c) Overall Diagram.
Fig 5.
Circuit schematic diagram of the three-phase power transformer.
Fig 6.
Entire model.
Fig 7.
(a) Overall model. (b) Blood vessel and stent model.
Fig 8.
Boundary conditions.
Fig 9.
Two-dimensional model of current-carrying wires.
Table 2.
Mesh density validation.
Fig 10.
Meshing of the two-dimensional model.
(a) Mapped meshing for infinite domains. (b) Free triangular meshing.
Fig 11.
Magnetic flux line distributions.
(a) Front view. (b) Side view. (c) Top view.
Fig 12.
Magnetic flux density distribution at position (C) (a) Frontal view of the heart. (b) Cross-section of blood vessel.
Fig 13.
Histograms of the distribution of magnetic field strength in various tissues of the cardiac tissues in different positions.
Fig 14.
Magnetic flux density distribution in the magnesium alloy stent.
Fig 15.
Induced electric field distribution in myocardium at position (C) (a) Pre-implantation. (b) Post-implantation.
Fig 16.
Distribution of induced electric field in blood vessel located at position (C).
Without stent implantation: (a) Overall view, (b) Cross-sectional view, (c) Longitudinal section. With stent implantation: (d) Overall view, (e) Cross-sectional view, (f) Longitudinal section.
Fig 17.
Histograms of the distribution of induced electric field strength in various tissues of the heart in different positions.
Fig 18.
Induced electric field strength in the magnesium alloy stent.
Fig 19.
Magnetic field and current distributions in the opposing stent segments.
Fig 20.
Ampere force distribution in the magnesium alloy stent.
(a) x-axis; (b) y-axis; (c) z-axis.