AIMC Journal:
The international journal of medical robotics + computer assisted surgery : MRCAS

Showing 181 to 190 of 250 articles

Feasibility and necessity of the fourth arm of the da Vinci Si surgical system for robot-assisted partial nephrectomy.

The international journal of medical robotics + computer assisted surgery : MRCAS
BACKGROUND: To investigate the feasibility of the fourth arm of the da Vinci Si system for robot-assisted partial nephrectomy (RAPN).

Design of a tether-driven minimally invasive robotic surgical tool with decoupled degree-of-freedom wrist.

The international journal of medical robotics + computer assisted surgery : MRCAS
BACKGROUND: Dexterous surgical tool wrists used in tele-operated robotic surgery typically have mechanically coupled pitch and yaw degree of freedom (DoF). This leads to complex control requirements.

Cost of ownership assessment for a da Vinci robot based on US real-world data.

The international journal of medical robotics + computer assisted surgery : MRCAS
BACKGROUND: Despite growth of robotic surgery, published literature lacks assessment of the cost of ownership (CoO) of a da Vinci robot by surgical service line and the associated benefit such data provides.

A review on recent advances in soft surgical robots for endoscopic applications.

The international journal of medical robotics + computer assisted surgery : MRCAS
BACKGROUND: Soft materials, with their compliant properties, enable conformity and safe interaction with human body. With the advance in actuation and sensing of soft materials, new paradigm in robotics called "soft robotics" emerges. Soft robotics h...

Pneumatically driven surgical instrument capable of estimating translational force and grasping force.

The international journal of medical robotics + computer assisted surgery : MRCAS
BACKGROUND: In robot-assisted minimally invasive surgery, feedback as well as sensing of translational and grasping forces allows surgeons to manipulate the robots using an appropriate force. However, there have been limited reports on single instrum...

Improved surgical instruments without coupled motion used in minimally invasive surgery.

The international journal of medical robotics + computer assisted surgery : MRCAS
BACKGROUND: Unlike a manual surgical instrument, a surgical instrument used in robot-assisted minimally invasive surgery (MIS) is configured with a wrist to improve flexibility in surgical operation. However, this configuration has a shortcoming that...

A new approach for safe planning transfer using semi-automatically adjustable instrument guides.

The international journal of medical robotics + computer assisted surgery : MRCAS
Accurate planning transfer is a prerequisite for successful operative care. For different applications, diverse computer-assisted systems have been developed and clinically evaluated. This paper presents the implementation and evaluation of a new mod...

Development on a magnetic anchoring robot system based on visual servo control for laparoendoscopic single-site surgery.

The international journal of medical robotics + computer assisted surgery : MRCAS
BACKGROUND: Surgical robot systems have been used in laparoendoscopic single-site surgery (LESS) to improve patient outcomes. A magnetic anchoring surgical robot system for LESS can effectively extend the operation space.

Operator dynamics for stability condition in haptic and teleoperation system: A survey.

The international journal of medical robotics + computer assisted surgery : MRCAS
BACKGROUND: Currently, haptic systems ignore the varying impedance of the human hand with its countless configurations and thus cannot recreate the complex haptic interactions. The literature does not reveal a comprehensive survey on the methods prop...

Using optical tracking for kinematic testing of medical robots.

The international journal of medical robotics + computer assisted surgery : MRCAS
BACKGROUND: In image-guided robotic interventions, an error component is related to the positioning error of the manipulator. Therefore, measuring the kinematic error is required during robot development. However, no specialized measurement device ex...