Open questions in computational motor control

A Karniel - Journal of integrative neuroscience, 2011 - World Scientific
Computational motor control covers all applications of quantitative tools for the study of the
biological movement control system. This paper provides a review of this field in the form of …

Perception of stiffness in laparoscopy–the fulcrum effect

I Nisky, F Huang, A Milstein, CM Pugh… - Studies in health …, 2012 - pmc.ncbi.nlm.nih.gov
We explored how the perception of stiffness can be distorted in Minimally Invasive Surgery.
We combined a mechanical simulator with a haptic device, and implemented linear springs …

Stretching the skin immediately enhances perceived stiffness and gradually enhances the predictive control of grip force

M Farajian, R Leib, H Kossowsky, T Zaidenberg… - Elife, 2020 - elifesciences.org
When manipulating objects, we use kinesthetic and tactile information to form an internal
representation of their mechanical properties for cognitive perception and for preventing …

The effect of force feedback delay on stiffness perception and grip force modulation during tool-mediated interaction with elastic force fields

R Leib, A Karniel, I Nisky - Journal of neurophysiology, 2015 - journals.physiology.org
During interaction with objects, we form an internal representation of their mechanical
properties. This representation is used for perception and for guiding actions, such as in …

Rendered and characterized closed-loop accuracy of impedance-type haptic displays

N Colonnese, AF Siu, CM Abbott… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Impedance-type kinesthetic haptic displays aim to render arbitrary desired dynamics to a
human operator using force feedback. To render realistic virtual environments, the difference …

Analytical study of perceptual and motor transparency in bilateral teleoperation

I Nisky, FA Mussa-Ivaldi… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In bilateral teleoperation, a human operator manipulates a remote environment through a
pair of master and slave robots. The transparency quantifies the fidelity of the teleoperation …

Framework for human haptic perception with delayed force feedback

W Fu, MM van Paassen, DA Abbink… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Time delays in haptic teleoperation affect the ability of human operators to assess
mechanical properties (dam**, mass, and stiffness) of the remote environment. To …

Perception and action in teleoperated needle insertion

I Nisky, A Pressman, CM Pugh… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
We studied the effect of delay on perception and action in contact with a force field that
emulates elastic soft tissue with a rigid nonlinear boundary. Such a field is similar to forces …

Geckos decouple fore-and hind limb kinematics in response to changes in incline

AV Birn-Jeffery, TE Higham - Frontiers in zoology, 2016 - Springer
Background Terrestrial animals regularly move up and down surfaces in their natural
habitat, and the impacts of moving uphill on locomotion are commonly examined. However …

Human-in-the-loop stability analysis of haptic rendering with time delay–the effect of delayed feedback control in the operator model

R Nomberg, I Nisky - IEEE Robotics and Automation Letters, 2023 - ieeexplore.ieee.org
Stability analysis in haptic systems with delay most often overlooks the impact of the
operator, resulting in conservative stability boundaries that limit the effectiveness of haptic …