Results 41 to 50 of about 888,620 (289)

Anticipation of physical causality guides eye movements

open access: yesJournal of Eye Movement Research, 2016
Causality is a unique feature of human perception. We present here a behavioral investigation of the influence of physical causality during visual pursuit of object collisions.
Kim Wende   +2 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

A Model of the Smooth Pursuit Eye Movement with Prediction and Learning

open access: yesApplied Bionics and Biomechanics, 2010
Smooth pursuit is one of the five main eye movements in humans, consisting of tracking a steadily moving visual target. Smooth pursuit is a good example of a sensory-motor task that is deeply based on prediction: tracking a visual target is not possible ...
Davide Zambrano   +3 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Oculomotor atypicalities in motor neurone disease: a systematic review

open access: yesFrontiers in Neuroscience
IntroductionCognitive dysfunction is commonplace in Motor Neurone Disease (MND). However, due to the prominent motor symptoms in MND, assessing patients’ cognitive function through traditional cognitive assessments, which oftentimes require motoric ...
Megan Rose Readman   +9 more
doaj   +1 more source

Effect of Prior Direction Expectation on the Accuracy and Precision of Smooth Pursuit Eye Movements

open access: yesFrontiers in Systems Neuroscience, 2019
The integration of sensory with top–down cognitive signals for generating appropriate sensory–motor behaviors is an important issue in understanding the brain’s information processes.
Seolmin Kim   +5 more
doaj   +1 more source

Smooth Pursuit Target Speeds and Trajectories [PDF]

open access: yesProceedings of the 17th International Conference on Mobile and Ubiquitous Multimedia, 2018
In this paper we present an investigation of how the speed and trajectory of smooth pursuits targets impact on detection rates in gaze interfaces. Previous work optimized these values for the specific application for which smooth pursuit eye movements were employed. However, this may not always be possible. For example UI designers may want to minimize
Heiko Drewes   +2 more
openaire   +2 more sources

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Vertical smooth pursuit as a diagnostic marker of traumatic brain injury

open access: yesConcussion, 2020
Aim: Neural deficits were measured via the eye tracking of vertical smooth pursuit (VSP) as markers of traumatic brain injury (TBI).
Melissa Hunfalvay   +7 more
doaj   +1 more source

Emergence of Smooth Pursuit using Chaos [PDF]

open access: yesFirst International Conference on Self-Adaptive and Self-Organizing Systems (SASO 2007), 2007
The task of tracking an object has been fully studied and many solutions presented before. However, it is a perfect test bed for the study of a novel model using Coupled Chaos Systems. Once an object appears in front of a camera, we demonstrate that the visual input is enough for the self-organization of the torques applied to each of the axes ...
B. DURAN   +2 more
openaire   +3 more sources

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