Abstract— Insertion velocity, tip asymmetry, and shaft diameter may influence steerable needle insertion paths in soft tissue. In this paper we examine the effects of these vari...
Ann Majewicz, Thomas R. Wedlick, Kyle Brandon Reed...
— Many medical procedures involve the use of needles, but targeting accuracy can be limited due to obstacles in the needle’s path, shifts in target position caused by tissue de...
Robert J. Webster III, Jasenka Memisevic, Allison ...
—In this paper, we present a passive device for swing assistance of motor-incomplete spinal cord injury patients. This device is aimed at reducing the physical demands on the the...
Kalyan K. Mankala, Sai K. Banala, Sunil Kumar Agra...
— The asymmetry of a bevel-tip needle results in the needle naturally bending when it is inserted into soft tissue. In this study we present a mechanics-based model that calculat...
Sarthak Misra, Kyle B. Reed, Benjamin W. Schafer, ...
As a flexible needle with a bevel tip is pushed through soft tissue, the asymmetry of the tip causes the needle to bend. We propose that, by using nonholonomic kinematics, contro...
Robert J. Webster III, Noah J. Cowan, Gregory S. C...