The gravitational imprint on sensorimotor planning and control

O White, J Gaveau, L Bringoux… - Journal of …, 2020 - journals.physiology.org
Humans excel at learning complex tasks, and elite performers such as musicians or athletes
develop motor skills that defy biomechanical constraints. All actions require the movement of …

Gravity estimation and verticality perception

CJ Dakin, A Rosenberg - Handbook of clinical neurology, 2018 - Elsevier
Gravity is a defining force that governs the evolution of mechanical forms, shapes and
anchors our perception of the environment, and imposes fundamental constraints on our …

[HTML][HTML] Gravity as a strong prior: implications for perception and action

B Jörges, J López-Moliner - Frontiers in Human Neuroscience, 2017 - frontiersin.org
In the future, humans are likely to be exposed to environments with altered gravity
conditions, be it only visually (Virtual and Augmented Reality), or visually and bodily (space …

[HTML][HTML] Distinct motor plans form and retrieve distinct motor memories for physically identical movements

M Hirashima, D Nozaki - Current Biology, 2012 - cell.com
We can adapt movements to a novel dynamic environment (eg, tool use, microgravity, and
perturbation) by acquiring an internal model of the dynamics [1–3]. Although multiple …

Neural representation of orientation relative to gravity in the macaque cerebellum

J Laurens, H Meng, DE Angelaki - Neuron, 2013 - cell.com
A fundamental challenge for maintaining spatial orientation and interacting with the world is
knowledge of our orientation relative to gravity, ie, head tilt. Sensing gravity is complicated …

Direction-dependent arm kinematics reveal optimal integration of gravity cues

J Gaveau, B Berret, DE Angelaki, C Papaxanthis - Elife, 2016 - elifesciences.org
The brain has evolved an internal model of gravity to cope with life in the Earth's
gravitational environment. How this internal model benefits the implementation of skilled …

A cross-species neural integration of gravity for motor optimization

J Gaveau, S Grospretre, B Berret, DE Angelaki… - Science …, 2021 - science.org
Recent kinematic results, combined with model simulations, have provided support for the
hypothesis that the human brain shapes motor patterns that use gravity effects to minimize …

Energy-related optimal control accounts for gravitational load: comparing shoulder, elbow, and wrist rotations

J Gaveau, B Berret, L Demougeot… - Journal of …, 2014 - journals.physiology.org
We permanently deal with gravity force. Experimental evidences revealed that moving
against gravity strongly differs from moving along the gravity vector. This directional …

Do prism and other adaptation paradigms really measure the same processes?

L Fleury, C Prablanc, AE Priot - Cortex, 2019 - Elsevier
Sensorimotor plasticity allows the nervous system to set up appropriate motor and sensory
compensations when individuals face changing demands in a given motor task. A much …

When up is down in 0g: how gravity sensing affects the timing of interceptive actions

P Senot, M Zago, A Le Séac'h, M Zaoui… - Journal of …, 2012 - Soc Neuroscience
Humans are known to regulate the timing of interceptive actions by modeling, in a simplified
way, Newtonian mechanics. Specifically, when intercepting an approaching ball, humans …