Reward-based improvements in motor control are driven by multiple error-reducing mechanisms
Reward has a remarkable ability to invigorate motor behavior, enabling individuals to select
and execute actions with greater precision and speed. However, if reward is to be exploited …
and execute actions with greater precision and speed. However, if reward is to be exploited …
A tale of too many tasks: task fragmentation in motor learning and a call for model task paradigms
R Ranganathan, AD Tomlinson, R Lokesh… - Experimental Brain …, 2021 - Springer
Motor learning encompasses a broad set of phenomena that requires a diverse set of
experimental paradigms. However, excessive variation in tasks across studies creates …
experimental paradigms. However, excessive variation in tasks across studies creates …
Task errors contribute to implicit aftereffects in sensorimotor adaptation
Perturbations of sensory feedback evoke sensory prediction errors (discrepancies between
predicted and actual sensory outcomes of movements), and reward prediction errors …
predicted and actual sensory outcomes of movements), and reward prediction errors …
Differential effects of reward and punishment on reinforcement-based motor learning and generalization
C Yin, B Li, T Gao - Journal of neurophysiology, 2023 - journals.physiology.org
Reward and punishment have long been recognized as potent modulators of human
behavior. Although reinforcement learning is a significant motor learning process, the exact …
behavior. Although reinforcement learning is a significant motor learning process, the exact …
The effect of combining punishment and reward can transfer to opposite motor learning
C Yin, T Gao, B Li - Plos one, 2023 - journals.plos.org
Recent laboratory findings have demonstrated that, when imposed separately, punishment
and reward have different effects on motor learning. In real-world applications, however …
and reward have different effects on motor learning. In real-world applications, however …
Aging effect on visuomotor adaptation: mediated by cognitive decline
N Li, G Chen, Y Xie, Z Chen - Frontiers in Aging Neuroscience, 2021 - frontiersin.org
The question of whether and how aging affects humans' visuomotor adaptation remains
controversial. This study investigates how the effect of aging on visuomotor adaptation is …
controversial. This study investigates how the effect of aging on visuomotor adaptation is …
The cost of correcting for error during sensorimotor adaptation
E Sedaghat-Nejad… - Proceedings of the …, 2021 - National Acad Sciences
Learning from error is often a slow process. In machine learning, the learning rate depends
on a loss function that specifies a cost for error. Here, we hypothesized that during motor …
on a loss function that specifies a cost for error. Here, we hypothesized that during motor …
Differential motor learning via reward and punishment
Y Song, S Lu, AL Smiley-Oyen - Quarterly Journal of …, 2020 - journals.sagepub.com
Visuomotor adaptation involves multiple processes such as explicit learning, implicit
learning from sensory prediction errors, and model-free mechanisms like use-dependent …
learning from sensory prediction errors, and model-free mechanisms like use-dependent …
[HTML][HTML] The intracortical excitability changes underlying the enhancing effects of rewards and punishments on motor performance
R Hamel, J Pearson, L Sifi, D Patel, MR Hinder… - Brain stimulation, 2023 - Elsevier
Monetary rewards and punishments enhance motor performance and are associated with
corticospinal excitability (CSE) increases within the motor cortex (M1) during movement …
corticospinal excitability (CSE) increases within the motor cortex (M1) during movement …
Disproportionate positive feedback facilitates sense of agency and performance for a reaching movement task with a virtual hand
R Nataraj, D Hollinger, M Liu, A Shah - PLoS One, 2020 - journals.plos.org
This study investigated the generalized effects of positive feedback (PF) versus negative
feedback (NF) during training on performance and sense of agency for a reach-to-touch task …
feedback (NF) during training on performance and sense of agency for a reach-to-touch task …