Results 41 to 50 of about 365,547 (358)

Greater Reduction in Contralesional Hand Use After Frontoparietal Than Frontal Motor Cortex Lesions in Macaca mulatta

open access: yesFrontiers in Systems Neuroscience, 2021
We previously reported that rhesus monkeys recover spontaneous use of the more impaired (contralesional) hand following neurosurgical lesions to the arm/hand representations of primary motor cortex (M1) and lateral premotor cortex (LPMC) (F2 lesion) when
Warren G. Darling   +5 more
doaj   +1 more source

Closing the Loop for Robotic Grasping: A Real-time, Generative Grasp Synthesis Approach [PDF]

open access: yesRobotics: Science and Systems Conference, 2018
This paper presents a real-time, object-independent grasp synthesis method which can be used for closed-loop grasping. Our proposed Generative Grasping Convolutional Neural Network (GG-CNN) predicts the quality and pose of grasps at every pixel. This one-
D. Morrison, Peter Corke, J. Leitner
semanticscholar   +1 more source

Grasping with the eyes [PDF]

open access: yesJournal of Neurophysiology, 2011
When observing someone else acting on an object, people implement goal-specific eye movement programs that are driven by their own motor representation of the observed action. Usually, however, we observe people acting in contexts where more objects, different in shape and size, are present.
AMBROSINI, ETTORE   +2 more
openaire   +3 more sources

Reactive Exercises with Interactive Objects: Interim Analysis of a Randomized Trial on Task-Driven NMES Grasp Rehabilitation for Subacute and Early Chronic Stroke Patients

open access: yesSensors, 2021
Enriched environments and tools are believed to promote grasp rehabilitation after stroke. We designed S2, an interactive grasp rehabilitation system consisting of smart objects, custom orthoses for selective grasp constraining, and an electrode array ...
Andrea Crema   +18 more
doaj   +1 more source

D-Grasp: Physically Plausible Dynamic Grasp Synthesis for Hand-Object Interactions [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
We introduce the dynamic grasp synthesis task: given an object with a known 6D pose and a grasp reference, our goal is to generate motions that move the object to a target 6D pose.
S. Christen   +5 more
semanticscholar   +1 more source

Sample Efficient Grasp Learning Using Equivariant Models [PDF]

open access: yesRobotics: Science and Systems Conference, 2022
In planar grasp detection, the goal is to learn a function from an image of a scene onto a set of feasible grasp poses in $\mathrm{SE}(2)$. In this paper, we recognize that the optimal grasp function is $\mathrm{SE}(2)$-equivariant and can be modeled ...
Xu Zhu   +5 more
semanticscholar   +1 more source

A grasp of identity [PDF]

open access: yesEuropean Journal of Physics, 2015
We revisit the treatment of identical particles in quantum mechanics. Two kinds of solutions of Schrödinger equation are found and analyzed. First, the known symmetrized and antisymmetrized eigenfunctions. We examine how the very concept of particle is blurred whithin this approach. Second, we propose another kind of solution with no symmetries that we
Seglar, Pere, Pérez, Enric
openaire   +2 more sources

Comparison of Maximum Fingertip Force Distribution in Cylindrical Grasping Between Healthy Adults and Patients With Spinal Cord Injury

open access: yesPhysical Therapy Korea, 2022
Background: It is known that hand strength and fingertip force are used as an indicator of muscle strength and are also highly related to the various chronic symptoms and even lifespan.
Jisun Hwang, Jae Sun Ree, Seonhong Hwang
doaj   +1 more source

Adopting GRASP to solve a novel model for bus timetabling problem with minimum transfer and fruitless waiting times [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2020
This paper addresses a variant of bus timetabling problem assuming that travel times changes dynamically over the planning horizon. In addition to minimizing the transfer waiting time, another objective, namely minimizing the fruitless waiting time, is ...
Javad Zamani Kafshani   +2 more
doaj   +1 more source

ACRONYM: A Large-Scale Grasp Dataset Based on Simulation [PDF]

open access: yesIEEE International Conference on Robotics and Automation, 2020
We introduce ACRONYM, a dataset for robot grasp planning based on physics simulation. The dataset contains 17.7M parallel-jaw grasps, spanning 8872 objects from 262 different categories, each labeled with the grasp result obtained from a physics ...
Clemens Eppner, A. Mousavian, D. Fox
semanticscholar   +1 more source

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