Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Ron Alterovitz"'
Autor:
Margaret Rox, Maxwell Emerson, Tayfun Efe Ertop, Inbar Fried, Mengyu Fu, Janine Hoelscher, Alan Kuntz, Josephine Granna, Jason E. Mitchell, Michael Lester, Fabien Maldonado, Erin A. Gillaspie, Jason A. Akulian, Ron Alterovitz, Robert J. Webster
Publikováno v:
IEEE Access, Vol 8, Pp 181411-181419 (2020)
The maximum curvature of a steerable needle in soft tissue is highly sensitive to needle shaft stiffness, which has motivated use of small diameter needles in the past. However, desired needle payloads constrain minimum shaft diameters, and shearing
Externí odkaz:
https://doaj.org/article/9d6df610138c4c448e2a0c5e8d2203e8
Publikováno v:
Proceedings of the AAAI Conference on Artificial Intelligence. 26:1832-1838
We introduce a highly efficient method for solving continuous partially-observable Markov decision processes (POMDPs) in which beliefs can be modeled using Gaussian distributions over the state space. Our method enables fast solutions to sequential d
Autor:
Janine Hoelscher, Inbar Fried, Mengyu Fu, Mihir Patwardhan, Max Christman, Jason Akulian, Robert J. Webster, Ron Alterovitz
Publikováno v:
2022 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS).
Publikováno v:
The International Journal of Robotics Research. :027836492311658
Medical steerable needles can follow 3D curvilinear trajectories to avoid anatomical obstacles and reach clinically significant targets inside the human body. Automating steerable needle procedures can enable physicians and patients to harness the fu
Autor:
Fabien Maldonado, Ron Alterovitz, James M. Ferguson, Michael Lester, Tayfun Efe Ertop, Erin A. Gillaspie, Maxwell Emerson, Margaret Rox, Alan Kuntz, Josephine Granna, Robert J. Webster
Publikováno v:
Exp Robot
Experimental Robotics ISBN: 9783030711504
ISER
Experimental Robotics ISBN: 9783030711504
ISER
Steerable needles are a promising technology for delivering targeted therapies in the body in a minimally invasive fashion via controlled, actively steered insertions.
Publikováno v:
IEEE Trans Med Robot Bionics
Concentric tube robots, composed of nested pre-curved tubes, have the potential to perform minimally invasive surgery at difficult-to-reach sites in the human body. In order to plan motions that safely perform surgeries in constrained spaces that req
Publikováno v:
The International Journal of Robotics Research. 39:1724-1738
Navigation and motion control of a robot to a destination are tasks that have historically been performed with the assumption that contact with the environment is harmful. This makes sense for rigid-bodied robots where obstacle collisions are fundame
Autor:
Robert J. Webster, Jason E. Mitchell, Josephine Granna, Michael Lester, Janine Hoelscher, Tayfun Efe Ertop, Maxwell Emerson, Jason Akulian, Inbar Fried, Mengyu Fu, Fabien Maldonado, Margaret Rox, Erin A. Gillaspie, Alan Kuntz, Ron Alterovitz
Publikováno v:
IEEE Access
IEEE Access, Vol 8, Pp 181411-181419 (2020)
IEEE Access, Vol 8, Pp 181411-181419 (2020)
The maximum curvature of a steerable needle in soft tissue is highly sensitive to needle shaft stiffness, which has motivated use of small diameter needles in the past. However, desired needle payloads constrain minimum shaft diameters, and shearing
Publikováno v:
Trends in Cognitive Sciences. 23:365-368
As robots become more autonomous, people will see them as more responsible for wrongdoing. Moral psychology suggests that judgments of robot responsibility will hinge on perceived situational awareness, intentionality, and free will, plus human liken
Publikováno v:
ICRA
The inspection-planning problem calls for computing motions for a robot that allow it to inspect a set of points of interest (POIs) while considering plan quality (e.g., plan length). This problem has applications across many domains where robots can