Title
Micro camera augmented endoscopic instruments: Towards superhuman performance in remote surgical cutting.
Abstract
This paper introduces a new method for remote surgical cutting by providing haptic guidance along a trajectory that is measured in-situ through a miniature, tool-tip mounted endoscopic camera. By directly augmenting the instrument with a camera, instead of relying on an additional conventional endoscope, the approach becomes independent from inherent calibration uncertainties of the telemanipulation system, other than the micro camera itself, and from registration of pre- and intra-operative surgical data. We calculate a smooth cut path with corresponding scalpel orientation to guide the user towards the optimal trajectory. Experiments are conducted with passive and active haptic virtual fixtures. During active fixturing the optimal forward velocity is calculated to follow the path. The results indicate an improvement in terms of position accuracy, blade orientation, and forward velocity.
Year
DOI
Venue
2012
10.1109/IROS.2012.6385856
IROS
Keywords
Field
DocType
medical robotics,surgery,active fixturing,active haptic virtual fixtures,blade orientation,calibration uncertainty,haptic guidance,intra-operative surgical data,micro camera augmented endoscopic instruments,optimal forward velocity,optimal trajectory,position accuracy,pre-operative surgical data,remote surgical cutting,scalpel orientation,smooth cut path,superhuman performance,telemanipulation system,tool tip mounted endoscopic camera,haptic guidance,medical robotics,surgical cutting,telemanipulation
Optimal trajectory,Computer science,Control engineering,Artificial intelligence,Haptic technology,Trajectory,Computer vision,Endoscopic camera,Simulation,Medical robotics,Forward velocity,Robot,Calibration
Conference
ISSN
Citations 
PageRank 
2153-0858
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Christoph Staub191.82
Claus Lenz2767.53
Brian Jensen3482.27
Salman Can461.31
Alois Knoll Knoll51700271.32
Robert Bauernschmitt67111.34