User profiles for B. Berret
Bastien BerretProfessor, Université Paris-Saclay, Honorary member of IUF Verified email at universite-paris-saclay.fr Cited by 2203 |
[HTML][HTML] Muscle synergies in neuroscience and robotics: from input-space to task-space perspectives
… and shifted in time by the new input coefficients (B). … The EMG signals acquired during the
experiments (B) are then … combined to generate the motor signals (B) to solve a specific task …
experiments (B) are then … combined to generate the motor signals (B) to solve a specific task …
[HTML][HTML] Evidence for composite cost functions in arm movement planning: an inverse optimal control approach
… B. Simulated hand paths for the point-to-bar case. The starting points are the same as in …
B. Contribution of each cost ingredient with respect to the total cost, for each simulation. The …
B. Contribution of each cost ingredient with respect to the total cost, for each simulation. The …
[HTML][HTML] The inactivation principle: mathematical solutions minimizing the absolute work and biological implications for the planning of arm movements
… Although technical, the convexity hypothesis is reasonable since: (a) most of the cost
functions considered in the literature are actually strictly convex; (b) the set of strictly convex cost …
functions considered in the literature are actually strictly convex; (b) the set of strictly convex cost …
A unifying model of concurrent spatial and temporal modularity in muscle activity
… in B equal subperiods (N × B parameters) because preliminary investigations (not shown)
revealed that integral measures outperform the decoding performance obtained with other …
revealed that integral measures outperform the decoding performance obtained with other …
Why don't we move slower? The value of time in the neural control of action
… e, Verification of the amplitude–duration relationship as obtained from free time optimal
control simulations with the CoT depicted in b (black trace). White-filled circles represent true …
control simulations with the CoT depicted in b (black trace). White-filled circles represent true …
Direction-dependent arm kinematics reveal optimal integration of gravity cues
… the same solution x as minimizing f xð Þ=d ¼ b=d Ãg xð Þþc=d Ãh xð Þ for any d>0. Hence,
we normalized our cost function by setting b=d, thereby assuming a unit coefficient in front of …
we normalized our cost function by setting b=d, thereby assuming a unit coefficient in front of …
The value of time in the invigoration of human movements when interacting with a robotic exoskeleton
… where τ h is the human torque, J tot = J h + J r is the total inertia of the coupled system, B
tot = B h + B r is the total viscous torque of the human and exoskeleton elbows, respectively, …
tot = B h + B r is the total viscous torque of the human and exoskeleton elbows, respectively, …
[HTML][HTML] Quantitative evaluation of muscle synergy models: a single-trial task decoding approach
… (B) EMG signals from 9 muscles are recorded in each trial with surface EMG devices during
movement execution. (C) Muscle synergies are extracted from the whole dataset and the …
movement execution. (C) Muscle synergies are extracted from the whole dataset and the …
[PDF][PDF] The dorsal striatum energizes motor routines
… (B) Entrance time across training sessions for all the rats trained in this task. Shaded area …
Triangles in (B–D) indicate the performance for the example animal shown in (C) (left). …
Triangles in (B–D) indicate the performance for the example animal shown in (C) (left). …
Modular control of pointing beyond arm's length
B Berret, F Bonnetblanc, C Papaxanthis… - Journal of …, 2009 - Soc Neuroscience
… 2b,b′). Equilibrium constraints were introduced in two different ways. Participants were
asked to point toward the targets (1) by freezing their knee joints, a condition that imposed a …
asked to point toward the targets (1) by freezing their knee joints, a condition that imposed a …