Measures eye movement. Medical search. Frequent questions

Therefore, a goal of the present study was to characterize eye movement behavior in scenes with viewing data from 100 participants. (frontiersin.org)
Understanding all eye movement disorders is still a challenge, which is why further knowledge is needed about the underlying disease mechanisms and new techniques to better measure and characterize eye movements. (lu.se)

No significant differences were observed in polysomnography or quality of life measures. (scielo.br)
The group used a combination of monitoring methods collectively known as polysomnography to check whether the participants were in the rapid eye movement (REM) state of sleep, in which we tend to have most of our dreams. (newscientist.com)

This study aimed to investigate eye movement patterns of adults normal readers, while reading texts with two different degrees of difficulty, and with three distinct texts: everyday situations, textbooks and newspapers. (bvsalud.org)
If covert attention is common during eye-tracking recordings, the resulting scan-path and fixation patterns would often show not where attention has been, but only where the eye has been looking, failing to indicate cognitive processing. (wikipedia.org)
Establishing baseline metrics of eye movement behaviors in scenes is important to both experimental and clinical research as it allows for the identification of "typical" and "atypical" patterns of attention. (frontiersin.org)
It helps doctors identify sleep patterns and measure how much rapid eye movement (REM) sleep the child gets. (medicalnewstoday.com)
The method opens up rapid and cost-effective research and diagnostic possibilities, for example, in neurological diseases that often manifest as changes in eye-movement patterns. (mpg.de)
The neural network we use detects specific patterns in the MRI signal from the eyes. (mpg.de)
It is known that birds and mammals experience slow-wave and rapid eye movement (REM) sleep patterns. (scienceblogs.com)
Fitbit is a wearable device that tracks daily movements, including steps taken, calories burned, and even sleep patterns. (ifttt.com)
Concluding, patients with bvAD showed a similar although milder social cognition profile and a similar eye-tracking signature to patients with bvFTD and greater social cognition impairments and divergent eye movement patterns compared with patients with tAD. (lu.se)

The electrodes record signals while you are awake (with your eyes closed) and during sleep. (medlineplus.gov)
Conventional electro-olfactogram electrodes placed around the eyes measure patients' eye movements, and other electrodes monitor head movements. (aetna.com)
Small electrodes placed on your face on either side of your nose and on your forehead trigger facial nerves, allowing the audiologist to measure muscle weakness in your face due to problems such as Bell's palsy. (christianacare.org)
Electrodes measured their brain waves, the electrical activity of the muscles and heart, and the dogs' eye movements for up to two hours. (upi.com)

Demystifying eye tracking: can eye trackers measure (binocular) eye movements? (uni-ulm.de)
I will talk about the strengths and weaknesses of PCR eye tracking in the context of measuring binocular eye movements, and provide examples of situations where it is crucial to know the limitations of your eye tracker to obtain valid and reproducible results. (uni-ulm.de)
He used special binocular goggles to measure eye movements in response to visual and vestibular stimuli. (eurekalert.org)

An innovative technology, known as the Fusion Brain Assessment System, tracks eye movements in individuals and shows promise as an objective measure to diagnose and manage service members with concussions, and enhance force readiness, according to ongoing studies by researchers from the Defense and Veterans Brain Injury Center (DVBIC). (health.mil)
By contrast, the Fusion technology is more objective by assessing eye reaction time that is often slower or more erratic for those who have experienced brain trauma. (health.mil)
Through this program of research, we've developed and validated novel methods using eye tracking and measuring electrical brain signals to objectively measure effects of TBI on service members' cognitive, sensory and motor abilities," said Mark Ettenhofer, a neuropsychologist at DVBIC's Naval Medical Center San Diego research site in California, and one of the technology's principal developers. (health.mil)
Ettenhofer and his colleagues tested eye movements to determine whether effects of brain injury among study participants would become more pronounced when performing more intellectually demanding tasks. (health.mil)
In the past, research psychologists have measured how quickly the brain processes visual images primarily by having subjects push a button in response. (health.mil)
In a healthy brain, the vestibular system reacts to signals from neuroreceptors in the inner ear to produce responses to head movements. (eurekalert.org)
This involved measuring brain activity, tracking eye movements and monitoring the chin muscles, which are paralysed during REM sleep. (newscientist.com)
Both techniques show which areas of the brain are active by measuring oxygenated blood. (newscientist.com)
One benefit of this technology is that it is relatively inexpensive, portable, and easy to interpret versus other biometric tools like facial expression analysis and EEG (which measures our changing brain waves), which require more time and expertise to interpret. (planning.org)
A large amount of information constantly flows into our brain via the eyes. (mpg.de)
Scientists can measure the resulting brain activity using magnetic resonance imaging (MRI). (mpg.de)
The precise measurement of eye movements during an MRI scan can tell scientists a great deal about our thoughts, memories and current goals, but also about diseases of the brain. (mpg.de)
Researchers from the Max Planck Institute for Human Cognitive and Brain Sciences (MPI CBS) in Leipzig and the Kavli Institute for Systems Neuroscience in Trondheim have now developed software that uses artificial intelligence to directly predict eye position and eye movements from MRI images. (mpg.de)
There is a strong connection between deficits in eye movements and various underlying brain disorders and injuries. (tobii.com)
We conducted this study to establish reference ranges across the life span for audiology/ vestibular measures commonly used to evaluate patients with traumatic brain injury. (uhms.org)
Materials and Methods: In this repeated measures study, 75 adults, ages 18-65 years, without a history of traumatic brain injury, underwent robust auditory/vestibular evaluations three times over six months, including rotational chair, videonystagmography, computerized dynamic posturography, vestibular evoked myogenic potentials, and retinal fundoscopy. (uhms.org)
During a sleep study, you'll be hooked up to sensors that measure your brain waves, heart rate, breathing, and eye and leg movements. (healthworkscollective.com)
Dogs also who did more poorly at a task measuring attention span also had tighter coupling in delta waves between the two brain hemispheres, which is also seen in people with dementia. (upi.com)
Exploration of eye movement desensitization and reprocessing in treating posttraumatic stress-disorder in patients with acquired brain injury: a retrospective case series. (bvsalud.org)
Measuring cognitive impairment along with motor impairment becomes important with certain medical conditions, especially brain injury/dysfunction and stroke. (medscape.com)
These are the first evidence showing that social presence influences the attentional control of eye movements.The locus coeruleus is a brain structure that is active during arousal and stress, as well as during cognitive and attentional processes. (lu.se)
Unlike just a few years ago, the technologies to measure emotion and cognition are readily available, e.g. measuring eye movements or brain waves. (lu.se)
Research has shown that the study of eye movements is a powerful tool for understanding how our psyche and our brain work. (lu.se)

His research interests include visual perception and cognition, learning, eye movements, and eye tracking - all with an interdisciplinary focus. (uni-ulm.de)
We investigated multiple social cognition components (i.e. emotion recognition, empathy, social norms and moral reasoning), using the Ekman 60 faces test, Interpersonal Reactivity Index, empathy eliciting videos, Social Norms Questionnaire and moral dilemmas, while measuring eye movements and galvanic skin response. (lu.se)
Examples are the Barthel Index, which measures motor function and the FIM ® instrument (herein referred to as FIM), which is based on the Barthel Index and adds cognition items. (medscape.com)
Open seminars and workshops on cognitive communication effects of text and images using experiments to measure behavior and cognition in media audiences. (lu.se)

Furthermore, since most commercial eye trackers are 'black boxes', I will present our efforts to develop an open system that we use to address specific questions where knowledge of the inner workings of the eye tracker is required. (uni-ulm.de)
An eye tracker is a device for measuring eye positions and eye movement. (wikipedia.org)
Edmund Huey built an early eye tracker, using a sort of contact lens with a hole for the pupil. (wikipedia.org)
The tools for the collection of the data were retrospective verbal protocols, and the Translog II program (Carl 2012), which logs keystrokes, mouse, and eye movements connected to a Tobii T120 eye tracker. (benjamins.com)
There is a lot that can happen between visual recognition of a signal [through images] and the pressing of a button," said Army Major David Barry, a clinical psychologist and the co-inventor of the eye-tracker. (health.mil)
A so-called eye tracker is a sensor technology in which infrared light is projected onto the retina, reflected, and eventually measured. (mpg.de)
To record eye movements, research institutions typically use a so-called eye tracker - a sensor technology in which infrared light is projected onto the retina, reflected, and eventually measured. (mpg.de)
You can connect the plug-and-play Tobii Pro Fusion eye tracker to any screen at a hospital, clinic, or research center to collect data in the field in a nonintrusive way. (tobii.com)
Designed for on-the-go data capture, our Tobii Pro Glasses 3 wearable eye tracker allows patients to interact and move around freely, and enables you to design studies that closely reflect real-world scenarios - for the lab and the field. (tobii.com)
A screen-based eye tracker for extensive research from fixation-based studies to micro-saccades. (tobii.com)
Designed for the real world, our third-generation wearable eye tracker allows you to conduct behavioral research in a wide range of settings. (tobii.com)
Screen-based eye tracker, capturing gaze data at speeds up to 250 Hz. (tobii.com)
Cassidy will control the eye tracker as the researcher, Mackenzie will be the participant, and Brittany will complete the closed task. (jove.com)

He said that functional assessment was any systematic attempt to objectively measure the level at which a person is functioning in a variety of domains. (medscape.com)

Clinical researchers use eye tracking to explore biomarkers for cognitive impairment, enabling new tools for diagnosis, rehabilitation, and treatment. (tobii.com)

Measure or guide attentional processes using fixation duration and location. (tobii.com)
These are the first evidence showing that social presence influences the attentional control of eye movements. (lu.se)

Of particular interest are questions that concern why we move our eyes to certain locations in the environment, and how this is modulated by factors such as physical properties of the environment, expertise, disorders, and cognitive state. (uni-ulm.de)
This study focuses on eye movement disorders, in particular nystagmus, and the possibility of using eye tracking as an established form of diagnosis tool. (tobii.com)
To help identify degree and cause of tinnitus, your audiologist will perform a complete hearing exam, that may also involve movement studies of your eyes, jaw, neck, arms and legs or imaging tests, such as CT or MRI scans, to help find underlying disorders causing that persistent sound in your ears. (christianacare.org)
Eye movement disorders are a common disease and affect over 3% of the Swedish population, probably many more. (lu.se)

Eye tracking is the process of measuring either the point of gaze (where one is looking) or the motion of an eye relative to the head. (wikipedia.org)
For example, it is now possible to study the gaze behaviour of participants and patients even in existing MRI data, which were originally acquired without eye tracking. (mpg.de)

Moreover, the software can also predict when eyes are open or closed, and tracks eye movements even when the eyes remain closed. (mpg.de)

Measures involuntary eye movements, called nystagmus, that are often associated with dizziness. (mayoclinichealthsystem.org)

Under normal circumstances, your muscles, except for your eyes and breathing muscles, do not move during this stage of sleep. (medlineplus.gov)
Evaluates the coordinated integration of eyes, inner ear, and muscles and joints involved in maintaining balance. (mayoclinichealthsystem.org)
CVS is caused by long periods of computer use, which results in fatigue to both the ocular muscles that are responsible for visual accommodation and muscles involved in eye movement. (cdc.gov)

Eye trackers are used in research on the visual system, in psychology, in psycholinguistics, marketing, as an input device for human-computer interaction, and in product design. (wikipedia.org)
In addition, eye trackers are increasingly being used for assistive and rehabilitative applications such as controlling wheelchairs, robotic arms, and prostheses. (wikipedia.org)
The first non-intrusive eye-trackers were built by Guy Thomas Buswell in Chicago, using beams of light that were reflected on the eye, then recording on film. (wikipedia.org)
Eye trackers typically come in the form of a screen-based (embedded or externally mounted) solution, as a wearable pair of glasses, or embedded in a VR headset. (tobii.com)
For lab environments, our screen-based eye trackers, Tobii Pro Spectrum and Tobii Pro Fusion, produce visual stimuli on a screen and work together with Tobii Pro Lab to deliver insights on study participant reactions. (tobii.com)
Tobii Pro Lab, our eye tracking software supporting screen-based and wearable eye trackers. (tobii.com)

We report baseline measures of eye movement behavior in our sample, including mean fixation duration, saccade amplitude, and initial saccade latency. (frontiersin.org)
Measure the brain's ability to execute or suppress reflexive eye movements with saccade and anti-saccade tests. (tobii.com)

Pest control operators are required to measure the level of sulfuryl fluoride remaining in each room of the fumigated space until all measurements are below the EPA approved concentration of 1 part per million or less before buildings are cleared for reentry. (cdc.gov)

biometric and physiological measures. (kcl.ac.uk)
Using eye tracking and other biometric tools to better understand ourselves. (planning.org)
We turned to eye tracking - a biometric tool that marketers, web designers, and others frequently use to determine how customers actually see things. (planning.org)

The purpose of this study was to determine the relationship between visual tracking speed (VTS) and reaction time (RT) on basketball-specific measures of performance. (nih.gov)
Nyström is also interested in how the research methods and instrumentation can influence the outcome of a study, and works on developing techniques and methods to better describe and understand eye movement data. (uni-ulm.de)
In an eye-tracking study, we compare the size of the missing-VP effect between native Dutch and native English participants, and across native Dutch participants with varying L2 English proficiency and exposure. (springer.com)
The extracted data were synthesized into themes based on study characteristics: scratch as a behavior, other characterization of the scratching movement, and measurement parameters for both scratch and sleep. (jmir.org)
The present study examines eye movement behavior in real-world scenes with a large ( N = 100) sample. (frontiersin.org)
In the present study, we explore eye movement behaviors in detail with a large sample. (frontiersin.org)
A wide range of disciplines study eye movements in photographs of scenes. (frontiersin.org)
Cognitive psychologists use these measures to study perception (e.g. (frontiersin.org)
The apnea-hypopnea index (AHI) is the number of apnea or hypopnea measured during a sleep study. (medlineplus.gov)
Objective The objective of this study is to measure the time course of recovery from a unilateral labyrinthectomy either after ipsilateral topical treatment with gentamicin to the inner ear or without the previous insult. (mendeley.com)
An eye-opening revelation A simple experiment meant to train mice to sleep for a study took a turn when researchers found that many of their mice slept with their eyes open. (discovermagazine.com)
The present study measures stimulus-locked, signal-averaged [event-related field (ERF)] direction-specific attention activity across multiple frontal, parietal, and sensory cortical regions at each of multiple time periods during deployment. (jneurosci.org)
He and his colleagues have trained the neural network with their own and publicly available data from study participants in such a way that it can now perform eye tracking even in data the software has not been trained on. (mpg.de)
This may allow to perform eye tracking even when study participants are asleep. (mpg.de)
I can imagine that the software will also be used in the clinical field, for example, in the sleep lab to study eye movements in different sleep stages' says Matthias Nau. (mpg.de)
In this study, Barral and colleagues (2020) were the first to use eye tracking in combination with speech analysis with the goal of developing an accurate and non-invasive screening tool for early prediction of Alzheimer's. (tobii.com)
Methods Thirty patients with TAO (60 eyes) and 38 healthy controls (67 eyes) in Shanghai, China, were recruited for this study. (bmj.com)
Self-reported impairment in this study was only 9.5%, which supports the need for more accurate data based on objective measures. (medscape.com)
To better understand what happens when participants accept false feedback about their choices ongoing projects are using a number of measures other than self-report to study choice blindness, including eye-movements, pupil dilation and mouse-arm movements. (lu.se)
The study of eye movements is an important source of information for researchers (eg neurobiologists, psychologists and optometrists) and healthcare professionals (eg neurologists, ophthalmologists, ear-nose-throat doctors, orthoptists). (lu.se)

Relation of cortical areas MT and MST to pursuit eye movements. (crossref.org)
We used MEG measures of cortical stimulus-locked, signal-averaged (event-related field) activity during a task in which a symbolic cue directed covert attention to the relevant location on each trial. (jneurosci.org)

Rapid eye movement (REM) sleep. (medlineplus.gov)
Non-rapid eye movement (NREM) sleep. (medlineplus.gov)
There are two types of sleep: Rapid eye movement (REM) sleep and Non-rapid eye movement (NREM) sleep. (discovermagazine.com)
It can even measure rapid eye movement (REM) sleep and skin temperature when users are asleep. (ifttt.com)
These patients also spend less time in both REM (rapid eye movement) sleep, in which most dreaming occurs, and non-REM (NREM) sleep. (upi.com)

Based on the measurement properties identified in the searches, we developed ontologies of relevant concepts that can be used as a starting point to develop standardized outcome measures of scratching during sleep in patients with inflammatory skin conditions. (jmir.org)

The hypothesis is often taken for granted by researchers using eye-tracking. (wikipedia.org)
Additionally, computers allowed researchers to use eye-tracking results in real time, primarily to help disabled users. (wikipedia.org)
To let the researchers know when they had entered a lucid dream and were intentionally clenching a hand in the dream, each participant was instructed to move their eyes from left to right an agreed number of times. (newscientist.com)
By coding the Cookie Theft picture into areas of interest, the researchers fused eye tracking data - fixation, saccades, and pupil size - with language data. (tobii.com)

These baseline measures will be of use to future work studying eye movement behavior in scenes in a variety of literatures. (frontiersin.org)
While we find no difference at the mean-level between the two tasks, temporal- and distribution-level analyses reveal significant task-driven differences in eye movement behavior. (frontiersin.org)
eye movement behavior in real-world scenes is less well characterized despite its widespread use. (frontiersin.org)
While these low-level features can influence eye movement behavior, the bulk of natural viewing behavior serves cognitive processes in a top-down fashion. (frontiersin.org)

Affective distress was measured using the Subjective Units of Distress (SUD) pre- and post- treatment of the first target. (bvsalud.org)
One way to better understand affective polarization is to measure the effects of it, for example by setting up scientific experiments. (lu.se)

Twenty-four participants read texts aloud while monocular eye movements were recorded and answered questions related to text comprehension. (bvsalud.org)
We also examine effects of viewing task on when and where the eyes move in real-world scenes: participants engaged in a memorization and an aesthetic judgment task while viewing 100 scenes. (frontiersin.org)
All participants made eye movements as quickly as possible to look at circular images that appeared on a computer screen. (health.mil)

During the first pattern, slow waves with high amplitudes can be seen if measuring electrical activity (EEG) in the cortex. (scienceblogs.com)

The pupil of the eye fluctuates and varies a lot in humans and many mammals. (discovermagazine.com)

Objective The relationship between retinal structure and function of glaucomatous eyes has attracted a great deal of research attention. (bmj.com)

Most functional assessment scales were created over the last few decades for adult and pediatric medical rehabilitation patients to measure disability and disease progression, and to monitor rehabilitation treatment progress. (medscape.com)
Numerous scales are used in rehabilitation and neurologic clinical settings to measure functionality and disease progression. (medscape.com)

The present thesis consists of four articles that address cognitive-emotional interactions as measured through eye movements and pupil dilation. (lu.se)
abstract = "The present thesis consists of four articles that address cognitive-emotional interactions as measured through eye movements and pupil dilation.Social facilitation-inhibition is an effect that describes changes in performance (enhancement or impairment) when individuals complete tasks in social presence compared to when they perform the same tasks in solitary conditions. (lu.se)

Therefore, it is important that we develop methods to measure eye movements, to facilitate diagnosis, so that treatment can be started as soon as possible and prevent various complications that affect the body's functions. (lu.se)

First select a set of at least 30 target words which are the stimuli for which word skipping and regressive eye movements will be measured. (jove.com)

when changing its points of fixation, the observer's eye repeatedly returns to the same elements of the picture. (wikipedia.org)

Trained monkeys performed a two-choice perceptual decision-making task in which they reported the perceived orientation of a dynamic Glass pattern, before and after unilateral, reversible, inactivation of a brainstem area-the superior colliculus (SC)-involved in preparing eye movements. (nature.com)

While common symptoms of digital eye strain are often eye-centric, they can impact other parts of the body. (selfgrowth.com)
As a result, increased numbers of individuals are experiencing various symptoms associated with digital eye strain. (selfgrowth.com)
Tom S. Chang MD points out that while avoiding devices altogether may not be feasible to most people, there are proactive measures that can be taken to minimize risk, and alleviate symptoms. (selfgrowth.com)
Many symptoms and manifestations of digital eye strain can be attributed to substandard device usage conditions. (selfgrowth.com)
Chang also points out that individuals with uncorrected or undercorrected vision problems may experience exacerbated digital eye strain symptoms. (selfgrowth.com)
Sometimes, medications and other health-related concerns can elicit symptoms that coincide with digital eye strain. (selfgrowth.com)
Symptoms: Blurred Vision Double Vision, Dry Eyes, Burning Eyes, Headache Neck or Back Pain. (cdc.gov)
PTSD symptoms were measured using the Impact of Event Scale (IES) pre- and post- treatment . (bvsalud.org)

We measured the horizontal vestibulo-ocular responses in gerbils before and after the lesion. (mendeley.com)

With this test, audiologists place a tiny microphone in your ear canal opening to measure how well outer hair cells in your inner ear are working. (christianacare.org)

In Paper III we investigated the role of the locus coeruleus, as measured through fluctuations in pupil size, during the process of emotion recognition. (lu.se)

Reaction time was not related to any of the basketball-specific performance measures. (nih.gov)

We measured the choroidal thickness of thyroid-associated ophthalmopathy (TAO) patients in different stages using swept-source optical coherence tomography (SS-OCT) and found that the choroidal thickness of TAO patients in the active phase increased significantly. (bmj.com)

In addition, for blind patients, the traditional eye-tracking cameras have rarely been used because an accurate calibration was very cumbersome. (mpg.de)
Despite the established efficacy of eye movement desensitization and reprocessing ( EMDR ) for PTSD in general, evaluation studies on EMDR in ABI patients with PTSD are limited. (bvsalud.org)

In the 1950s, Alfred L. Yarbus performed eye tracking research, and his 1967 book is often quoted. (wikipedia.org)
In the 1970s, eye-tracking research expanded rapidly, particularly reading research. (wikipedia.org)
This work is intended to serve as a foundation for the future development of unified and well-described digital health technologies measuring nocturnal scratching and should enable better communication and sharing of results between various stakeholders taking part in research in atopic dermatitis and other inflammatory skin conditions. (jmir.org)
Naval Reserve Officer ENS Carlos Monasterio, a member of the DVBIC Naval Medical Center San Diego research team, demonstrates the Fusion eye-tracking system. (health.mil)
The software could thus enable a variety of applications in research and clinical settings, perhaps even leading to eye tracking finally becoming a standard in MRI studies and everyday clinical practice. (mpg.de)
Kick-off your eye tracking research with our best-in-class hardware and software bundle. (tobii.com)
By measuring customers' eye movements, a research group at the Humanities Laboratory has discovered that we look at no. (lu.se)
This research project is about describing disease states that affect the eye movement system and developing methods so that a diagnosis can be made early when the patient comes into contact with healthcare. (lu.se)

For example, visuospatial attention engages a frontoparietal network including the frontal eye fields (FEFs), which modulate activity in visual sensory areas to enhance the representation of an attended visual object. (frontiersin.org)
Direction-specific activations ∼300 ms after cue in frontal eye field (FEF), lateral intraparietal area (LIP), and cuneus support early covert targeting of the cued location. (jneurosci.org)

It then creates an image of where people look, what they focus on first, and where their eyes repeatedly return. (planning.org)

Ongoing projects investigate how moral decisions are formed in the moment using eye-movements and computational models. (lu.se)

Visual tracking speed was obtained from 1 core session (20 trials) of the multiple object tracking test, whereas RT was measured by fixed- and variable-region choice reaction tests, using a light-based testing device. (nih.gov)
The optokinetic system uses visual information to produce eye movement. (eurekalert.org)
When individuals view digital screens for any amount of time, their eyes must work harder to meet the high visual demands of screens. (selfgrowth.com)
In this article, we explore how visual information influences how we understand speech and show that understanding speech can be the work of both the ears and the eyes! (researchgate.net)
Ophthalmology - visual field, lazy eye, and strabismus. (tobii.com)
The measurement conditions differ from the viewpoint of the presence or absence of one eye occlusion in the two tests: ocular structural imaging and visual field testing. (bmj.com)
Corrected visual acuity is 20/20 in the right eye and 20/30 in the left eye. (medscape.com)

Looking at a person when they speak is helpful because their mouth and facial movements provide useful clues about what is being said. (researchgate.net)

To diagnose the disease, your doctor will do a physical examination that includes checking your ears, eyes, and nervous system. (healthlinkbc.ca)

In fact, during the 1970s, most clinicians regarded functional assessment as an effort to measure the unmeasurable. (medscape.com)
By the 1980s, however, outcome measurement started to gain general interest, and by the late 1980s, medical rehabilitation practitioners recognized functional assessment as a means for measuring outcomes in medical rehabilitation . (medscape.com)
The specific are the activities of daily living scales, which measure the performance of basic functional skills required to care for oneself independently, such as eating, grooming, bathing, dressing, locomotion, transfers, and continence, and may also measure cognitive abilities. (medscape.com)
Between specific and general are the instrumental activities of daily living scales, which measure abilities to accomplish secondary functional activities in the home, such as preparing meals, doing housework, and using a telephone. (medscape.com)

Measure a person's ability to fixate on a moving object using smooth-pursuit tasks. (tobii.com)
Along this line, Paper I and II focus on the effect of social presence in low and high level tasks, such as eye movements and learning, respectively. (lu.se)

For example, Louis Émile Javal observed in 1879 that reading does not involve a smooth sweeping of the eyes along the text, as previously assumed, but a series of short stops (called fixations) and quick saccades. (wikipedia.org)

Credit: Shutterstock) The eye may not be the window to the soul in the conventional sense, but it is a window into the intricate workings of the mind. (discovermagazine.com)

During the 1980s, the eye-mind hypothesis was often questioned in light of covert attention, the attention to something that one is not looking at, which people often do. (wikipedia.org)
The 1980s also saw the birth of using eye-tracking to answer questions related to human-computer interaction. (wikipedia.org)

Tom S. Chang MD Answering What Is Digital Eye Strain? (selfgrowth.com)
Even if you consider yourself well-versed in ocular health, you may not know all of the facts about the emerging prevalence of digital eye strain. (selfgrowth.com)
Below, leading Ophthalmologist and Retina Doctor, Tom S. Chang MD, Managing Partner of Acuity Eye Group, breaks down the facts about digital eye strain. (selfgrowth.com)
The umbrella term "digital eye strain" is applied to multiple eye and vision-related concerns that arise from extensive device usage. (selfgrowth.com)
Thus, digital eye strain can have lasting effects on the quality of life for many individuals. (selfgrowth.com)
Digital eye strain can be diagnosed via a comprehensive eye exam. (selfgrowth.com)
While medical intervention may be necessary to alleviate digital eye strain, there are proactive measures that can be implemented to offset risks. (selfgrowth.com)

His focus was the cerebellum which is responsible for balance, posture and movement control. (eurekalert.org)

A Dix-Hallpike test to find out if certain head movements trigger vertigo. (healthlinkbc.ca)

While following a moving target with the eyes, the individual moves the head back and forth or up and down in time with gradually accelerating computer generated tones. (aetna.com)

Anatomy43

Organisms11

Diseases38

Chemicals and Drugs5

Analytical, Diagnostic and Therapeutic Techniques and Equipment46

Psychiatry and Psychology70

Phenomena and Processes65

Disciplines and Occupations3

Technology, Industry, Agriculture1

Information Science14

Health Care12

Characterize eye2

Polysomnography2

Patterns9

Electrodes4

Binocular3

Brain23

Cognition4

Tracker13

Objectively measure1

Cognitive impairment1

Attentional2

Disorders4

Gaze2

Tracks eye movements1

Nystagmus1

Muscles3

Trackers6

Saccade2

Measurements1

Biometric3

Study20

Cortical2

Rapid5

Outcome measures1

Researchers4

Behavior4

Affective2

Participants3

Cortex1

Humans1

Objective1

Disease progression2

Interactions2

Facilitate1

Stimuli1

Fixation1

Unilateral1

Symptoms8

Responses1

Inner ear1

Pupil size1

Reaction Time1

Stages1

Patients2

Research8

Frontal2

Repeatedly1

Moral1

Visual7

Facial1

Ears1

Functional4

Tasks2

Fixations1

Workings1

1980s2

Strain7

Posture1

Trigger1

Head1