Concurrent Eye-hand Recordings
Concurrent Eye-hand Recordings - Related Videos
07:30
Efficiently Recording the Eye-Hand Coordination to Incoordination Spectrum
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2019
Cerebral injury can damage both ocular and somatic motor systems. Characterization of motor control post-injury affords biomarkers that assist in disease detection, monitoring, and prognosis. We review a method to measure eye-hand movement control in health and in pathologic incoordination, with look-and-reach paradigms to assess coordination between eye and hand.
06:51
Concurrent Electroencephalography Recording During Transcranial Alternating Current Stimulation (tACS)
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Cited by 29 •
2016
In this article we explain how to set up a concurrent transcranial alternating current stimulation and EEG experiment.
04:17
Concurrent Electroencephalographic and Local Field Potential Recordings in an Anesthetized Rat
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2025
This video demonstrates the procedure for concurrent recordings of co-localized electroencephalography (EEG) and local field potentials (LFPs) in an anesthetized rat. The process involves preparing the rat and attaching stimulating electrodes to its whisker pads. An EEG spider electrode is placed on the rat's skull for surface EEG measurements. At the same time, a multi-channel microelectrode is inserted into a specific brain region through a burr hole in the skull to record neural activity...
09:35
Measurement of the Hand Transmitted Vibration of the Human Hand Arm System During Operation of a Hand Tractor
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Cited by 1 •
2021
Here, we present a standardized method for measurement of the hand transmitted vibration from handles of a single-axle tractor with special reference to changes in grip force and vibration frequency.
10:18
Concurrent Quantification of Cellular and Extracellular Components of Biofilms
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Cited by 18 •
2013
A protocol for the concurrent quantification and comparison of three cellular and extracellular components within biofilms is presented. The methodology involves the use of confocal laser scanning microscopy, biofilm structural analysis and visualization software, and statistical analysis software.
FAQs
The key analysis compares where the eyes look and when they look there with the timing and progression of hand actions. This temporal relationship shows whether visual attention is allocated in connection with reaching, grasping, or other movements. Examining the two streams together therefore provides behavioral evidence about how perception and action are coordinated during an ongoing task.
Gaze location indicates which part of the environment or object receives visual attention, while gaze timing places that attention within the action sequence. Hand recordings add information about the movement itself, such as reaching or grasping. Combining these measurements helps distinguish what a person is attending to from how the person is acting on that information.
This approach can examine attention allocation, action planning, and visuomotor coordination as related but distinct aspects of behavior. For example, researchers can compare the location and timing of gaze with the development of a hand movement during a task. That comparison helps characterize how visual information is organized in relation to selecting, preparing, and carrying out actions.
Eye tracking supplies measurements of gaze location and timing, whereas hand actions can be recorded with motion sensors, video, or other tracking systems. The selected hand-recording method can capture behaviors such as reaching and grasping, while the eye tracker provides the corresponding visual record. Using both sources creates a paired behavioral dataset for comparing looking and acting.
A typical workflow begins by selecting a task that requires both visual observation and hand action, such as object manipulation or tool use. Researchers then record gaze with an eye-tracking system while simultaneously capturing hand behavior through motion sensing, video, or another tracking method. The resulting signals are compared by location and timing to evaluate coordination.
They are useful when a study asks how visual attention supports an action rather than examining looking or movement alone. Object manipulation, tool use, and decision-making tasks provide relevant contexts because participants must relate visual information to behavior. The method can also support evaluation of motor control and analysis of changes associated with neurological or developmental conditions.
The combined record can characterize where attention is allocated, how gaze and movement unfold over time, and how effectively visual and motor behavior are coordinated. These outcomes support studies of perception, action planning, and motor control. Differences across participants or conditions may also help identify altered behavioral patterns associated with neurological or developmental changes.