Haptics in robot-assisted surgery: Challenges and benefits
Robotic surgery is transforming the current surgical practice, not only by improving the
conventional surgical methods but also by introducing innovative robot-enhanced …
conventional surgical methods but also by introducing innovative robot-enhanced …
Force modeling, identification, and feedback control of robot-assisted needle insertion: a survey of the literature
Robot-assisted surgery is of growing interest in the surgical and engineering communities.
The use of robots allows surgery to be performed with precision using smaller instruments …
The use of robots allows surgery to be performed with precision using smaller instruments …
Extended Kalman filter for online soft tissue characterization based on Hunt-Crossley contact model
Real-time soft tissue characterization is significant to robotic assisted minimally invasive
surgery for achieving precise haptic control of robotic surgical tasks and providing realistic …
surgery for achieving precise haptic control of robotic surgical tasks and providing realistic …
Estimation of the fracture toughness of soft tissue from needle insertion
T Azar, V Hayward - … Simulation: 4th International Symposium, ISBMS 2008 …, 2008 - Springer
A fracture mechanics approach was employed to develop a model that can predict the
penetration force during quasi-static needle insertion in soft tissue. The model captures a …
penetration force during quasi-static needle insertion in soft tissue. The model captures a …
Simultaneous online registration-independent stiffness identification and tip localization of surgical instruments in robot-assisted eye surgery
Notable challenges during retinal surgery lend themselves to robotic assistance, which has
proven beneficial in providing safe steady-hand manipulation. Efficient assistance from the …
proven beneficial in providing safe steady-hand manipulation. Efficient assistance from the …
Viscoelastic model based force control for soft tissue interaction and its application in physiological motion compensation
Controlling the interaction between robots and living soft tissues has become an important
issue as the number of robotic systems inside the operating room increases. Many …
issue as the number of robotic systems inside the operating room increases. Many …
Dynamics of translational friction in needle–tissue interaction during needle insertion
In this study, a distributed approach to account for dynamic friction during needle insertion in
soft tissue is presented. As is well known, friction is a complex nonlinear phenomenon. It …
soft tissue is presented. As is well known, friction is a complex nonlinear phenomenon. It …
System identification and simulation of soft tissue force feedback in a spine surgical simulator
Surgical simulators are being introduced as training modalities for surgeons. This paper
aims to evaluate dynamic models used to convey force feedback from puncturing the soft …
aims to evaluate dynamic models used to convey force feedback from puncturing the soft …
Coaxial needle insertion assistant with enhanced force feedback
Many medical procedures involving needle insertion into soft tissues, such as anesthesia,
biopsy, brachytherapy, and placement of electrodes, are performed without image guidance …
biopsy, brachytherapy, and placement of electrodes, are performed without image guidance …
Modeling of friction force based on relative velocity between liver tissue and needle for needle insertion simulation
Needle insertion treatments require accurate placement of the needle tip into the target
cancer. However, it is difficult to insert the needle into the cancer because of cancer …
cancer. However, it is difficult to insert the needle into the cancer because of cancer …