Improved Surface-Based Registration of CT and Intraoperative 3D Ultrasound of Bones

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Structure</td><td class="align_center">Relation condition</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Surface</td><td class="align_center"><span style="width: 92.8397ptpx;"><svg height="12.5794pt" id="M30" style="vertical-align:-3.29107pt" version="1.1" viewbox="-0.0498162 -9.28833 92.8397 12.5794" width="92.8397pt" 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="M529 97L508 118C475 75 449 58 438 58C428 58 421 66 415 104C393 234 374 403 364 496C345 670 307 712 254 712C220 712 174 691 153 669L161 645C176 653 194 658 206 658C237 658 261 640 278 562C287 522 290 483 293 434C223 269 110 105 23 9L32 -12C59 -6 85 0 108 7C152 64 251 252 300 366C307 297 315 221 337 82C346 24 363 -12 393 -12C425 -12 475 13 529 97Z" 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-12C425 -12 475 13 529 97Z" id="g113-233"></path></g><g transform="matrix(.0091,0,0,-0.0091,66.449,3.132)"><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" id="g50-50"></path></g><g transform="matrix(.013,0,0,-0.013,75.028,0)"><path d="M535 138V188H52V138H535ZM536 353L507 390C486 357 454 333 416 333C388 333 343 353 308 370C264 391 211 414 171 414C121 414 78 382 49 340L80 307C100 339 133 364 171 364C197 364 244 343 279 326C323 305 374 283 416 283C465 283 506 314 536 353Z" id="g117-134"></path></g><g transform="matrix(.013,0,0,-0.013,86.29,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z" id="g113-49"></path></g></svg></span></td></tr><tr><td class="align_left">Sphere</td><td class="align_center"><span style="width: 92.8397ptpx;"><svg 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<div>Basic conditions for geometric structure discrimination.</div>

Journal of Healthcare Engineering

tab1

Table 1

Table 1: Improved Surface-Based Registration of CT and Intraoperative 3D Ultrasound of Bones 