Sentences with phrase «visual field test»

We're also testing a new kind of visual field test where we're actually measuring the signals that go from the eye to the brain in glaucoma patients.

Our new visual field test that helps detect the earliest signs of glaucoma is already showing some hints of positive effects.

This test is more objective and might be more sensitive for glaucoma than a conventional visual field test.

We think that in the end, the biomarkers are going to be something like a visual field test or perhaps direct imaging of the OFF cells in the inner retina.

Some older people don't do as well on the visual field test for reasons that may not be related to what's going on in their eyes, Ban explained.

A special visual field test performed with both eyes open is required to assess the driving field of vision.

The term visual field is often used in ophthalmology, where a visual field test is used to determine whether the visual field is affected by diseases that cause local scotoma or a more extensive loss of vision.

A study assessing 13 patients using this improved technique for visual field testing has been recently published in the journal Ophthalmic and Physiological Optics.

Current visual field testing systems use just one test size to measure vision at different locations of the visual field.

Four tests are currently used to diagnose glaucoma: an eye pressure test, observation of the optical nerve, microscopic examination of the anterior eye, and visual field testing using a machine called a Visual Field Analyser.

«The current method of visual field testing, which uses just one dot size, is good but not ideal.

Researchers from the Institute of Medical Psychology and Department of Computer Sciences, Otto - von - Guericke - University of Magdeburg, and the Max Planck Institute for Dynamics and Self - Organisation, Goettingen, Germany, conducted a retrospective analysis of multiple visual field tests before and after at least six months of VRT in 32 stroke patients with hemianopia, which is a loss of vision in half of the visual field.

Glaucoma specialists attempt to track the vision loss caused by ganglion cell death with visual field testing.

That means one can devise visual field tests that specifically probe the health and integrity of the OFF cells, so that's what we're doing now.

This grant will enable us to advance and expand our technology so that it (1) determines for each patient the ideal level of eye pressure, and (2) guides eye doctors about how frequently each patient should undergo various glaucoma tests like checking eye pressure or undergoing visual field testing.

For example, if it turned out that you were losing ganglion cells that responded to motion early in the disease, then you can imagine designing visual field tests that would detect motion in particular and tell us whether or not people were losing certain kinds of ganglion cells long before pressure increases or holes in their visual field would show up.

Of course, visual field testing, looking at the optic nerve, optic nerve atrophy, nerve fiber layer thinning, using optical coherence tomography, but the real question is can we back that up significantly and be able to tell whether the patient sitting right there in the chair is in trouble?

We have some biomarkers for glaucoma that tell us whether patients have the disease, like visual field tests or imaging, just letting your doctor look at the optic nerve in the back of the eye is a biomarker for whether you have glaucoma and, at least at a gross level, whether it's getting worse.

The findings also underlined the need for glaucoma patients to have regular visual field tests after the age of 55.

Conduct Visual Field Tests using the Humphrey Field Analyzer to test patients peripheral vision

Pretest patients for visual acuity, color vision, depth perception, visual field testing, and pressure inside the eye

Other skills and duties include visual field testing, OCT, optical photos, evaluation of ocular pathology and pre and post-op surgical co-management for managing optometrist.

Scheduling Charge Entry Skills Visual Field testing Optometry work up Chief Complaint Obtaining history Medication

Not exact matches

With the left or right parietal cortex numbed, the test subjects were less able to detect objects placed in the visual field controlled by the numb side of their brain and did even worse still if there was also an object in the functioning half of the field.

Subjects were tested for their rapid eye movement that allows focus to shift on multiple objects in the field of vision (aka saccade) and ability to follow objects moving across the visual field, known as smooth - pursuit.

Key features of this innovative technology are that it (1) learns more and more about the stability of the patient's glaucoma with every measurement of eye pressure or visual field, (2) can be personalized to identify the optimal frequency of testing for each individual patient, and (3) would suggest an eye pressure level specific for that particular patient that the care provider would use in the process of recommending treatment.

The eye test was very satisfied with your usual procedure of health questions, equipment such as the visual field screener and digital retinal photography to see how well your eyes focus and give an accurate prescription tailored to you for when it comes to the final stage of choosing your glasses and style to suit your face shape.

Wang Yahui tests the boundary of visual perception by delving into concepts of «empty» and «solid,» «inside» and «outside,» the elasticity of time, and the field of vision.

Curator himself / herself will determine the content of cooperation — the invitation is open, it is possible to test formats of presentation, exhibition, as well as other experimental projects in the field of contemporary visual art.

Assisted in testing for depth perception near and far acuity color perception macula integrity and visual field.

• Gather patients» medical and ocular history • Perform initial diagnostic testing and visual field screening using specialized equipment • Explain the spectacles and contact lens options to patients in light of final diagnosis issued by the optometrist • Clean and maintain the specialized equipment area in an organized manner • Perform retinal screening, auto refraction analysis and visual acuities on patients • Keep track of all orders placed and process transactions before delivery of the same

ABC Eye Clinic, Houston TX May 2015 — Dec 2015 Optometry Intern — Prepared patients for eye examination; helped in testing for near and far acuity, depth insight, macula integrity, color acuity and visual field using ocular testing apparatus.

Performance Summary: Highly perceptive and patient service - oriented Optometrist Assistant with 9 + years» verifiable track record in diagnostic testing, visual field screening and retinal imaging.

Perform preliminary testing's for doctors such as Visual fields, fundus photography (Optomap), topography, NCT, auto - refractor, color vision and depth perception, Goldman tonometry, and OCT

Preliminary testing: Auto Refractor, Intraocular pressure, color vision testing, and visual field.

Conducted preliminary optometric tests including AutoRefraction, NCT, Digital Retinal Photography, Lensometer Readings, Visual Field, and Dialation

Assist in a wide range of optical procedures and perform - visual acuities, auto - refractions, ishira color vision, depth perception randot stereo test, retinal photography (visicam), setting phoropter, tonometry (tonopen), instill eye drops (dilation), and Humphrey visual field screenings (40 - 40, 24 - 2, 10 - 2)

• Tested patients for depth and color perception and visual field.

Directed multiple eye vison test to include the identification and recording of central and peripheral visual fields, Optical Coherence Tomography testing for Glaucoma and Macular Degeneration, and took ocular photographs for patients» records.

Perform testing using the slit lamp, visual field, OCT, Fundus camera and Fluorescein angiogram and Lenstar

Summary of Qualifications: Motivated Technician offering experience in the Electrical, Mechanical and IT Networking solutions field to meet the emerging technological needs to Inspect and test electrical systems and equipment to locate and diagnose malfunctions, using visual inspections, and connectors installation of wireless networking systems and the implementation of various topography designs with extensive knowledge o...