28 search results - page 4 / 6 » A Velocity-Dependent Model for Needle Insertion in Soft Tiss... |
ICRA
2009
IEEE
14 years 13 days ago
2009
IEEE
— 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...
MICCAI
2004
Springer
13 years 11 months ago
2004
Springer
Flexible needle insertion into viscoelastic tissue is modeled in this paper with a linear beam supported by virtual springs. Using this simplified model, the forward and inverse ki...
ISBI
2004
IEEE
14 years 6 months ago
2004
IEEE
We describe the use of compact support radial basis functions (CSRBFs) for simulation of soft tissue deformation. CSRBFs allow surface and volumetric deformations to be computed i...
ICRA
2009
IEEE
14 years 13 days ago
2009
IEEE
— This paper addresses the use of robotic tissue manipulation in medical needle insertion procedures to improve targeting accuracy and to help avoid damaging sensitive tissues. T...
ICRA
2002
IEEE
13 years 10 months ago
2002
IEEE
Force information from needle insertions was measured and modeled for use in robot-assisted percutaneous therapies. Data was collected on bovine livers using the Johns Hopkins Uni...