Results 41 to 50 of about 40,362 (222)

Differential Change in Oculomotor Performance among Female Collegiate Soccer Players versus Non-Contact Athletes from Pre- to Post-Season

open access: yesNeurotrauma Reports, 2020
Sensitive and reliable tools are needed to evaluate potential behavioral and cognitive changes following head impact exposure in contact and collision sport participation.
Virginia T. Gallagher   +10 more
doaj   +1 more source

Pupillometry Reveals the Role of Arousal in a Postexercise Benefit to Executive Function

open access: yesBrain Sciences, 2021
A single bout of aerobic exercise improves executive function; however, the mechanism(s) underlying this improvement remains unclear. Here, we employed a 20-min bout of aerobic exercise, and at pre- and immediate post-exercise sessions examined executive
Naila Ayala, Matthew Heath
doaj   +1 more source

Eye position effects on visual, memory, and saccade-related activity in areas LIP and 7a of macaque

open access: yesJournal of Neuroscience, 1990
We studied the effect of eye position on the light-sensitive, memory, and saccade-related activities of neurons of the lateral intraparietal area and area 7a in the posterior parietal cortex of rhesus monkeys.
Richard   +9 more
semanticscholar   +1 more source

Neuroinflammation in GAD65 Antibody‐Associated Epilepsy Measured Using [18F]DPA‐714 PET/MRI

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT The timing for initiating immunotherapy in patients with glutamic acid decarboxylase 65 (GAD65) antibody‐associated epilepsy is a challenge. We used the translocator protein radioligand [18F]DPA‐714 and PET to evaluate brain microglial activation.
Jingjing Chen   +10 more
wiley   +1 more source

N-acetylgalactosamine positive perineuronal nets in the saccade-related-part of the cerebellar fastigial nucleus do not maintain saccade gain. [PDF]

open access: yesPLoS ONE, 2014
Perineuronal nets (PNNs) accumulate around neurons near the end of developmental critical periods. PNNs are structures of the extracellular matrix which surround synaptic contacts and contain chondroitin sulfate proteoglycans.
Adrienne Mueller   +3 more
doaj   +1 more source

Medication only improves limb movements while deep brain stimulation improves eye and limb movements during visually-guided reaching in Parkinson’s disease

open access: yesFrontiers in Human Neuroscience, 2023
BackgroundAntiparkinson medication and subthalamic nucleus deep brain stimulation (STN-DBS), two common treatments of Parkinson’s disease (PD), effectively improve skeletomotor movements.
Miranda J. Munoz   +12 more
doaj   +1 more source

Contact Lens with Moiré Patterns for High‐Precision Eye Tracking

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a passive contact lens for high‐precision eye tracking, integrating a microscopic moiré grating label. The parallax‐induced shift of macroscopic moiré patterns enables angle measurement with 0.28° precision using a standard camera under ambient light.
Ilia M. Fradkin   +11 more
wiley   +1 more source

Saccadic inhibition in a guided saccade task

open access: yesPeerJ, 2018
The eye movement system reacts very systematically to visual transients that are presented during the planning phase of a saccade. About 50 to 70 ms after the onset of a transient, the number of saccades that are started decreases, a phenomenon that has been termed saccadic inhibition.
openaire   +3 more sources

Learning Highly Dynamic Skills Transition for Quadruped Jumping Through Constrained Space

open access: yesAdvanced Robotics Research, EarlyView.
A quadruped robot masters dynamic jumps through constrained spaces with animal‐inspired moves and intelligent vision control. This hierarchical learning approach combines imitation of biological agility with real‐time trajectory planning. Although legged animals are capable of performing explosive motions while traversing confined spaces, replicating ...
Zeren Luo   +6 more
wiley   +1 more source

Decoding target distance and saccade amplitude from population activity in the macaque lateral intraparietal area (LIP)

open access: yesFrontiers in Integrative Neuroscience, 2016
Primates perform saccadic eye movements in order to bring the image of an interesting target onto the fovea. Compared to stationary targets, saccades towards moving targets are computationally more demanding since the oculomotor system must use speed and
Frank Bremmer   +4 more
doaj   +1 more source

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