COMPUTER-ASSISTED SURGERY

被引:81
作者
ADAMS, L
KRYBUS, W
MEYEREBRECHT, D
RUEGER, R
GILSBACH, JM
MOESGES, R
SCHLOENDORFF, G
机构
[1] AACHEN UNIV HOSP,AACHEN,GERMANY
[2] RHEIN WESTFAL TH AACHEN,DEPT NEUROSURG,W-5100 AACHEN,GERMANY
[3] RHEIN WESTFAL TH AACHEN,ELECT ENGN,W-5100 AACHEN,GERMANY
[4] RHEIN WESTFAL TH AACHEN,OTOLARYNGOL,W-5100 AACHEN,GERMANY
[5] RHEIN WESTFAL TH AACHEN,DEPT OTOLARYNGOL PLAST HEAD & NECK SURG,W-5100 AACHEN,GERMANY
关键词
D O I
10.1109/38.55152
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
Computer-assisted surgery (CAS) is a new navigation aid for skull-base surgeons. The combination of 3D coordinate measurement techniques, voxel processing methods, and pseudo-3D image presentation supports preoperative planning of therapy, path-finding during the operation itself, and postoperative therapy control. For this purpose the surgeon employs a hand-guided electromechanical 3D-coordinate digitizer to locate points of interest within the operative field. The coordinates measured this way are correlated with a voxel model of the object gained by a preceding CT examination. With a prototype system the accuracy of this method has proven to be better than it mm. The system has been successfully applied in more than 60 ear-nose-throat (ENT) operations and four neurosurgical procedures. © 1990 IEEE
引用
收藏
页码:43 / 51
页数:9
相关论文
共 16 条
[11]  
OSWALD H, 1985, P CAR 85, P565
[12]  
PIZER SM, 1986, P NCGA, V3, P107
[13]   A FRAMELESS STEREOTAXIC INTEGRATION OF COMPUTERIZED TOMOGRAPHIC IMAGING AND THE OPERATING MICROSCOPE [J].
ROBERTS, DW ;
STROHBEHN, JW ;
HATCH, JF ;
MURRAY, W ;
KETTENBERGER, H .
JOURNAL OF NEUROSURGERY, 1986, 65 (04) :545-549
[14]  
SCHAD L, 1987, P CAR, P343
[15]   BBC-MICROCOMPUTER-BASED LIMB-MOVEMENT MEASURING SYSTEM [J].
THORNETT, CEE ;
LANGNER, MC .
MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING, 1986, 24 (02) :197-198