A force-feedback methodology for teleoperated suturing task in robotic-assisted minimally invasive surgery
With robotic-assisted minimally invasive surgery (RAMIS), patients and surgeons benefit
from a reduced incision size and dexterous instruments. However, current robotic surgery …
from a reduced incision size and dexterous instruments. However, current robotic surgery …
Method for generating real-time interactive virtual fixture for shared teleoperation in unknown environments
A virtual fixture (VF) is a constraint built into software that assists a human operator in
moving a remote tool along a preferred path via an augmented guidance force to improve …
moving a remote tool along a preferred path via an augmented guidance force to improve …
Optimization-based constrained trajectory generation for robot-assisted stitching in endonasal surgery
The reduced workspace in endonasal endoscopic surgery (EES) hinders the execution of
complex surgical tasks such as suturing. Typically, surgeons need to manipulate non …
complex surgical tasks such as suturing. Typically, surgeons need to manipulate non …
Virtual‐force‐guided intraoperative ultrasound scanning with online lesion location prediction: A phantom study
Background In ultrasound‐guided minimally invasive surgery (MIS) of tumours, it is crucial to
discover the optimal scanning plane (OSP) and organise the MIS scalpel work trajectory in …
discover the optimal scanning plane (OSP) and organise the MIS scalpel work trajectory in …
Autonomous coordinated control of the light guide for positioning in vitreoretinal surgery
Y Koyama, MM Marinho, M Mitsuishi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Vitreoretinal surgery is challenging even for expert surgeons owing to the delicate target
tissues and the diminutive workspace in the retina. In addition to improved dexterity and …
tissues and the diminutive workspace in the retina. In addition to improved dexterity and …
Surgivisor: Transformer-based semi-supervised instrument segmentation for endoscopic surgery
Precise instrument segmentation helps tracking of instruments in surgery. The most of the
existing instrument segmentation methods are fully supervised, which are based on 100 …
existing instrument segmentation methods are fully supervised, which are based on 100 …
[HTML][HTML] Enhancing human–robot collaborative transportation through obstacle-aware vibrotactile warning and virtual fixtures
Transporting large and heavy objects can benefit from Human–Robot Collaboration (HRC),
increasing the contribution of robots to our daily tasks and addressing challenges arising …
increasing the contribution of robots to our daily tasks and addressing challenges arising …
Design and validation of looping assistance methods in robotic‐assisted neonatal surgical suturing in a chest model
M Marques Marinho, R Oikawa… - … Journal of Medical …, 2023 - Wiley Online Library
Background Neonate patients have a reduced thoracic cavity, making thoracoscopic
procedures even more challenging than their adult counterparts. Methods We evaluated five …
procedures even more challenging than their adult counterparts. Methods We evaluated five …
An optimization-based algorithm for trajectory planning of an under-actuated robotic arm to perform autonomous suturing
H Dehghani, Y Sun, L Cubrich… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In single-port access surgeries, robot size is crucial due to the limited workspace. Thus, a
robot may be designed under-actuated. Suturing, in contrast, is a complicated task and …
robot may be designed under-actuated. Suturing, in contrast, is a complicated task and …
A Learning-Based Shared Control Approach for Contact Tasks
This work presents a novel shared control architecture dedicated to teleoperated contact
tasks. We use Learning from demonstration as a framework to learn a task model that …
tasks. We use Learning from demonstration as a framework to learn a task model that …