Microwave Tomography System for Methodical Testing of Human Brain Stroke Detection Approaches

<div>Photograph of the antenna element from the side facing to the phantom (a) (dimensions in cm) and measured magnitude of <svg height="11.8174pt" id="M2" style="vertical-align:-3.1815pt" version="1.1" viewbox="-0.0498162 -8.6359 15.5881 11.8174" width="15.5881pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M449 634C442 637 425 643 405 650C376 660 341 666 307 666C181 666 98 590 98 485C98 400 170 343 215 310L246 288C307 243 343 204 343 147C343 67 291 18 219 18C104 18 61 124 51 202L23 199C28 124 27 71 27 47C47 22 122 -16 204 -16C324 -16 428 60 428 174C428 256 379 309 307 360L276 382C223 419 179 455 179 516C179 576 221 632 293 632C379 632 410 564 418 487L448 490C446 536 446 592 449 634Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,6.071,3.132)"><path d="M389 0V32C297 38 291 46 291 118V635C234 613 175 595 109 583V556L161 554C203 552 207 547 207 497V118C207 46 201 38 110 32V0H389Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,10.503,3.132)"><path d="M389 0V32C297 38 291 46 291 118V635C234 613 175 595 109 583V556L161 554C203 552 207 547 207 497V118C207 46 201 38 110 32V0H389Z"></path></g></svg> for all antennas in frequency range 0.6 - 1.4 GHz heading to the liquid homogeneous phantom of human head (b). Central operating frequency is marked by a dashed line.</div>

International Journal of Antennas and Propagation

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Figure 3

Figure 3: Microwave Tomography System for Methodical Testing of Human Brain Stroke Detection Approaches 