Results 81 to 90 of about 16,597,294 (364)

Reversed Effects of Intermittent Theta Burst Stimulation following Motor Training That Vary as a Function of Training-Induced Changes in Corticospinal Excitability

open access: yesNeural Plasticity, 2015
Intermittent theta burst stimulation (iTBS) has the potential to enhance corticospinal excitability (CSE) and subsequent motor learning. However, the effects of iTBS following motor learning are unknown. The purpose
Tino Stöckel   +2 more
doaj   +1 more source

Photophobia in neurologic disorders

open access: yesTranslational Neurodegeneration, 2017
Photophobia is a common symptom seen in many neurologic disorders, however, its pathophysiology remains unclear. Even the term is ambiguous. In this paper, we review the epidemiology and clinical manifestations of photophobia in neurological disorders ...
Yiwen Wu, Mark Hallett
doaj   +1 more source

Decentralized Motor Skill Learning for Complex Robotic Systems [PDF]

open access: yesarXiv, 2023
Reinforcement learning (RL) has achieved remarkable success in complex robotic systems (eg. quadruped locomotion). In previous works, the RL-based controller was typically implemented as a single neural network with concatenated observation input. However, the corresponding learned policy is highly task-specific.
arxiv  

miRNA‐29 regulates epidermal and mesenchymal functions in skin repair

open access: yesFEBS Letters, EarlyView.
miRNA‐29 inhibits cell‐to‐cell and cell‐to‐matrix adhesion by silencing mRNA targets. Adhesion is controlled by complex interactions between many types of molecules coded by mRNAs. This is crucial for keeping together the layers of the skin and for regenerating the skin after wounding.
Lalitha Thiagarajan   +10 more
wiley   +1 more source

The recall accuracy of play patterns in handball players (U-13)

open access: yesE-balonmano.com: Revista de Ciencias del Deporte, 2020
The aim of the study was to address whether the skill to recall play patterns in handball was influenced by the temporal period in which those actions were perceived by the players.
Vicente Luis del Campo   +2 more
doaj  

Comments on Controllable Three-Dimensional Brownian Motors [PDF]

open access: yesarXiv, 2007
Upon reviewing the physical review letter which describes the processes involved in "demonstration of a controllable three-dimensional Brownian motor in symmetric potentials" we conclude that such processes are not compatible with what Einstein and many other physicists and engineers define as Brownian motors or Brownian movements.
arxiv  

Feedback Control of a Motorized Skateboard [PDF]

open access: yesIEEE Transactions on Automatic Control, 2018
This paper develops a feedback control solution for the automatization of a motorized skateboard, also called symmetric snakeboard in the Robotics and Automatic Control literature. Controlling this system is particularly challenging due to the association of kinematic and dynamic nonintegrable constraints to which it is subjected.
Morin, Pascal, Samson, Claude
openaire   +3 more sources

Time Processing and Motor Control in Movement Disorders

open access: yesFrontiers in Human Neuroscience, 2016
The subjective representation of “time” is critical for cognitive tasks but also for several motor activities. The neural network supporting motor timing comprises: lateral cerebellum, basal ganglia, sensorimotor and prefrontal cortical areas.
L. Avanzino   +5 more
semanticscholar   +1 more source

STAT3 expression is reduced in cardiac pericytes in HFpEF and its loss reduces cellular adhesion and induces pericyte senescence

open access: yesFEBS Letters, EarlyView.
Heart failure with preserved ejection fraction (HFpEF) accounts for half of the heart failure cases. It is characterised by microvascular dysfunction, associated with reduced pericyte coverage and diminished STAT3 expression in pericytes. Loss of STAT3 impairs pericyte adhesion, promotes senescence, and activates a pro‐fibrotic gene program.
Leah Rebecca Vanicek   +15 more
wiley   +1 more source

Parietal conditioning enhances motor surround inhibition

open access: yesBrain Stimulation, 2020
Background: Motor surround inhibition (mSI) is a phenomenon supportive for executing selective finger movements, wherein synergist muscles are selectively facilitated while surround muscles are inhibited.
Nivethida Thirugnanasambandam   +9 more
doaj  

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