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Eye examination that can detect dysfunction in central and peripheral vision
A visual field test is an eye examination that can detect dysfunction in central and peripheral vision which may be caused by various medical conditions
Visual_field_test
Area in visual space that can be seen when the eye fixates a point
optometry, ophthalmology, and neurology, a visual field test is used to determine whether the visual field is affected by diseases that cause local scotoma
Visual_field
Medical diagnostic method
Confrontation visual field testing is a test used in ophthalmology for rapid and gross detection of large-scale visual field problems. It is done by asking
Confrontation visual field testing
Confrontation_visual_field_testing
Visual maladies
Lesions in that pathway cause a variety of visual field defects. In the visual system of human eye, the visual information processed by retinal photoreceptor
Visual_pathway_lesions
Topics referred to by the same term
hardware tests on the phone Visual field test, an eye examination that can detect dysfunction in central and peripheral vision Search for "field test" or
Field_test
Tool used by eye care professionals
Humphrey field analyser (HFA) is a tool for measuring the human visual field that is commonly used by optometrists, orthoptists and ophthalmologists,
Humphrey visual field analyser
Humphrey_visual_field_analyser
Medical scoring system
vision in each visual fields. Each eye is tested individually, by covering one eye and then the other. Each upper and lower quadrant is tested by asking the
National Institutes of Health Stroke Scale
National_Institutes_of_Health_Stroke_Scale
Tool to detect defects in central vision
nerve and the visual pathway to the brain. An Amsler grid can show defects in the central 20 degrees of the visual field. In the test, the person looks
Amsler_grid
Series of tests assessing vision and pertaining to the eyes
Testing the visual fields consists of confrontation field testing in which each eye is tested separately to assess the extent of the peripheral field
Eye_examination
Clarity of vision
resolved in the very center of the visual field; it therefore does not indicate how larger patterns are recognized. Visual acuity alone thus cannot determine
Visual_acuity
Field of medicine treating eye disorders
are in ophthalmological diagnosis and in recording eye movements. Visual field testing to detect dysfunction in central and peripheral vision which may
Ophthalmology
Medical diagnostic method
SITA, is a method to test for visual field loss, usually in glaucoma testing or monitoring. It is combined with a visual field test such as standard automated
Swedish interactive thresholding algorithm
Swedish_interactive_thresholding_algorithm
Field of medicine treating eye disorders
assessment Retina examination Slit lamp examination Visual acuity Color vision test Visual field test Dry eye test Corneal topography Optical coherence tomography
Optometry
Gradual retinal degeneration leading to progressive sight loss
supportive testing may include the electroretinogram (ERG), visual field testing (VFT), ocular coherence tomography (OCT) and DNA testing to determine
Retinitis_pigmentosa
Eye chart designed for children
sensitivity, visual field, color vision, visual adaptation, motion perception, and ocular function and accommodation (eye). The first version of the LEA test was
Lea_test
Type of malingering
motor functions should be checked, including a visual acuity test, a visual field test, and a color vision test to ensure that there are no other abnormalities
Ocular_malingering
Intelligence test
reasoning, visual-spatial processing, working memory, and fluid reasoning. The Stanford–Binet test initiated the modern field of intelligence testing and was
Stanford–Binet Intelligence Scales
Stanford–Binet_Intelligence_Scales
Checking software against expectations
Visual testing of software (PDF) (MSc thesis). Helsinki University of Technology. Retrieved January 13, 2012. Chima, Raspal. "Visual testing". TEST Magazine
Software_testing
Computer vision test
The Visual Turing Test is “an operator-assisted device that produces a stochastic sequence of binary questions from a given test image”. The query engine
Visual_Turing_Test
Eye disease affecting the retina
trigger the condition. Diagnostic techniques like ophthalmoscopy, visual field test, optical coherence tomography, fluorescein angiography, multifocal
Acute idiopathic blind spot enlargement syndrome
Acute_idiopathic_blind_spot_enlargement_syndrome
Drooping of the upper eyelid over the eye
perform a test in which edrophonium is injected into a vein, and the eyelids are monitored for resulting signs of improvement. A visual field test may be
Ptosis_(eyelid)
Group of eye diseases related to poor retinal and nerve perfusion
fundus examination, measuring corneal thickness (pachymetry), and visual field testing. Glaucoma has been classified into specific types: Primary glaucoma
Glaucoma
Chart used to measure vision
person's visual acuity. The Snellen chart is the most widely used. Alternative types of eye charts include the logMAR chart, Landolt C, E chart, Lea test, Golovin–Sivtsev
Eye_chart
of the sphere. The visual field can be considered to be all parts of the sphere for which the observer can see a particular test stimulus. If we consider
Meridian_(vision)
Visual design technique to convey importance
Visual hierarchy, in Gestalt psychology, describes how particular elements in a visual field stand out more than others in a pattern, creating a perceived
Visual_hierarchy
Altered region in an otherwise normal field of vision
alteration in the field of vision consisting of a partially diminished or entirely degenerated visual acuity that is surrounded by a field of normal – or
Scotoma
Assessments of the cognitive capabilities of humans and other animals
animals include the mirror test (a test of visual self-awareness) and the T maze test (which tests learning ability). Such testing is used in psychology and
Cognitive_test
Macular sparing is visual field loss that preserves vision in the center of the visual field, otherwise known as the macula. It appears in people with
Macular_sparing
multifocal electroretinography (mfERG) optical coherence tomography (OCT) visual field test polysomnography pulmonary pletysmography thoracentesis CT scan (B*2****)
List_of_medical_tests
What is perceived after a physiological stimulus
common tests that measure visual health include visual acuity tests, refraction tests, visual field tests and colour vision tests. Visual acuity tests are
Stimulus_modality
Microperimetry, sometimes called fundus-controlled perimetry, is a type of visual field test which uses one of several technologies to create a "retinal sensitivity
Microperimetry
Removal of opacified lens from the eye
hours without intervention. Glaucoma patients may experience further visual field loss or a loss of fixation, and are more likely to experience intraocular
Cataract_surgery
Visual impairment
transparent, or colored dots across the entire visual field. It is distinct from the symptom of visual snow itself, which is caused by multiple, extremely
Visual_snow_syndrome
Visual impairment caused by a brain problem
Giselle; Mendoza-Santiesteban, Carlos E. (2026-02-25). "Virtual Reality Visual Field Testing Reduces Visit Duration in a Neuro-Ophthalmology Clinic". Current
Cortical_visual_impairment
Psychological test
Bender Visual-Motor Gestalt Test (abbreviated as Bender-Gestalt test) is a psychological test used by mental health practitioners that assesses visual-motor
Bender-Gestalt_Test
US Army augmented reality headset
development began in 2018 and is currently undergoing testing. Initially intended to be fielded in 2021, ergonomic and reliability issues have pushed
Integrated Visual Augmentation System
Integrated_Visual_Augmentation_System
Oval-shaped pigmented area near the center of the retina
without involving the macula are termed macular sparing. (For example, visual field testing might demonstrate homonymous hemianopsia with macular sparing.) In
Macula
Ability to process visual and spatial information
receives signals mainly from the right visual field and the right visual cortex mainly from the left visual field, although each cortex receives a considerable
Visual_memory
Type of analysis technique
magnetic-particle, liquid penetrant, radiographic, ultrasonic, and visual testing. NDT is commonly used in forensic engineering, mechanical engineering
Nondestructive_testing
Topics referred to by the same term
video game developed by Russian studio K-D Lab for Microsoft Windows Visual field test (also perimeter), an eye examination that can detect dysfunction in
Perimeter_(disambiguation)
State in Germany
subjective refraction, various perimeters for visual field testing and vision testing devices for testing eyesight. Electrical transformers are produced
Hesse
presented on the left or right visual hemifields. If a visual stimulus appears in the left visual field (LVF), the visual information is initially projected
Divided_visual_field_paradigm
Medical condition
symptom is a sudden headache, often associated with a rapidly worsening visual field defect or double vision caused by compression of nerves surrounding the
Pituitary_apoplexy
Subtype of palinopsia
that are short-lived or unformed, occur at the same location in the visual field as the original stimulus, and are often exposed or exacerbated based
Illusory_palinopsia
Medical condition
half of onsets occurring after age 65. A visual field test can differentiate between whether the reduced visual acuity is centered on the optic nerve or
Occult_macular_dystrophy
Test of a machine's ability to imitate human intelligence
led to feel that the test is merely a distraction from more fruitful research. The silver (text only) and gold (audio and visual) prizes have never been
Turing_test
Test to determine whether a user is human
or Identification via the Turing Test, Moni Naor, 1996. Inaccessibility of CAPTCHA: Alternatives to Visual Turing Tests on the Web, a W3C Working Group
CAPTCHA
Model of variation in cognitive style
subject so it is a dramatic visual display filling much of the visual field. If the test is given with insufficient dark adaptation, many subjects will
Field_dependence
Vision scientist (1898-1982)
First International Standard for Visual Field Testing committee, where she represented the American optics and visual physiology committee. Among the various
Louise_L._Sloan
Test of the human visual system
and chroma that cover all the visual hues described by the Munsell color system. There are several variations of the test, one featuring 100 color hues
Farnsworth–Munsell 100 hue test
Farnsworth–Munsell_100_hue_test
Medical condition
available. Formal visual field testing by perimetry is recommended, as this would show evidence of optic nerve compression by a tumor. Other tests that may assist
Hypopituitarism
conducts research. Scientists from Devers have refined how to interpret visual field testing, a standard part of the assessment of glaucoma. They have also improved
Legacy_Devers_Eye_Institute
Technique of surgical cataract extraction
This may compromise visual acuity, and can usually be safely and painlessly corrected using a laser. to create a clear central visual axis. Patients who
Manual small incision cataract surgery
Manual_small_incision_cataract_surgery
Body parts responsible for vision
The visual system is the physiological basis of visual perception (the ability to detect and process light). The system detects, transduces and interprets
Visual_system
Assess neurological function associated with certain behaviors and brain damage
manipulation.} Benton Visual Retention Test California Verbal Learning Test Cambridge Prospective Memory Test (CAMPROMPT) Gollin figure test Memory Assessment
Neuropsychological_test
Computerized information extraction from images
indexing, motion estimation, visual servoing, 3D scene modeling, and image restoration. Computer vision is an interdisciplinary field that deals with how computers
Computer_vision
2020-09-11. "Bach testing framework". December 2020. Retrieved 2020-12-15. Maass Computertechnik. "vbUnit 3 - Unit Test Framework for Visual Basic and COM
List of unit testing frameworks
List_of_unit_testing_frameworks
Degeneration of cone cells in the eye
temporal pallor of the optic disc is commonly observed. As expected, visual field testing in cone dystrophy usually reveals a central scotoma. In cases with
Cone_dystrophy
Visual field testing can be performed clinically by keeping the subject's gaze fixed while presenting objects at various places within their visual field
Glossary_of_medicine
Medical condition
outer regions of the retina and is typically associated with visual field defects and visual disturbances known as photopsia. It was first characterized
Acute zonal occult outer retinopathy
Acute_zonal_occult_outer_retinopathy
Set of signs and symptoms that are associated with lesions of the optic chiasm
the optic chiasm, manifesting as various impairments of the affected's visual field according to the location of the lesion along the optic nerve. Pituitary
Chiasmal_syndrome
Asymmetrically-impaired spatial awareness due to a brain hemisphere being damaged
right. Ultimately, varying the position of the array within the testing visual field allowed for the simultaneous measurement of egocentric neglect and
Hemispatial_neglect
Medical condition
tests may include electroretinogram and visual field testing. Diagnostic confirmation and an estimation of disease severity may involve imaging tests
Vogt–Koyanagi–Harada_disease
Psychological phenomenon
studied with vision by staring at an undifferentiated and uniform field of color. The visual effect is described as the loss of vision as the brain cuts off
Ganzfeld_effect
Type of neurological examination
eye, and therefore carry information from the peripheral visual field. Visual acuity is tested in each eye separately. Ensure the patient's vision is corrected
Cranial_nerve_examination
Medical condition
defect, decreased color vision, and visual field loss (often central) are suggestive of optic neuritis. Recovery of visual function is expected within 10 weeks
Optic_neuropathy
Medical condition
papilledema has been longstanding, visual fields may be constricted and visual acuity may be decreased. Visual field testing by automated (Humphrey) perimetry
Idiopathic intracranial hypertension
Idiopathic_intracranial_hypertension
Dysfunction of eye movement
Ophthalmology & Visual Science. 50 (11): 5201–6. doi:10.1167/iovs.09-3486. PMID 19458336. Booker JL (2004). "The Horizontal Gaze Nystagmus test: fraudulent
Nystagmus
Ability to identify objects
right visual field. Viewpoint-dependent priming was observed when test views were presented directly to the right hemisphere, but not when test views
Object recognition (cognitive science)
Object_recognition_(cognitive_science)
Medical condition
peripheral vision, tunnel vision, occurs. Because of constant motion, the visual field of a driver is usually not stable. To monitor changes in our environment
Tunnel_vision
Eye disease characterized by leakage of fluid under the retina
(metamorphopsia). A blurred or gray spot in the central visual field is common when the retina is detached. Reduced visual acuity may persist after the fluid has disappeared
Central serous chorioretinopathy
Central_serous_chorioretinopathy
Visual response in some blind people
their visual field) due to the destruction of the left or right striate cortex. Patients are asked to detect, localize, and discriminate amongst visual stimuli
Blindsight
Ability to interpret the surrounding environment using light in the visible spectrum
Test Motion perception Multisensory integration Interpretation (philosophy) Spatial frequency Visual acuity Visual illusion Visual processing Visual system
Visual_perception
Scottish ophthalmologist (1875–1954)
important contributions to the science of perimetry and the use of visual field testing in the diagnosis of disease. He was president of the Royal College
Harry_Moss_Traquair
Electrical potential evoked in the nervous system
Chromatic visual evoked potential Hemi-field visual evoked potential Flash visual evoked potential LED Goggle visual evoked potential Motion visual evoked
Evoked_potential
Condition of the human brain
and Gazzaniga analyzed these changes using tests involving visual input, tactile input, and combined visual and tactile processing. Participants fixated
Split-brain
Impairment in recognition of visually presented objects
Visual agnosia is an impairment in recognition of visually presented objects. It is not due to a deficit in vision (acuity, visual field, and scanning)
Visual_agnosia
Nerves that emerge directly from the brain
tested by examining the visual fields, or by examining the retina with an ophthalmoscope, using a process known as funduscopy. Visual field testing may
Cranial_nerves
Subset of artificial intelligence
Machine learning (ML) is a field of study in artificial intelligence concerned with the development and study of statistical algorithms that can learn
Machine_learning
Procedure in which electrical appliances are routinely checked for safety
known as Test and Tag. The formal term for the process is In-service Inspection & Testing of Electrical Equipment. Testing involves a visual inspection
Portable_appliance_testing
understanding. Visual testing therefore requires the recording of the entire test process – capturing everything that occurs on the test system in video
Software_testing_tactics
Technique in user-centered interaction design
to field testing or remote testing, are spaces designed specifically for conducting usability testing. They provide conditions conducive to testing through
Usability_testing
Rat used for scientific research
and biomedical science, and "lab rat" is commonly used as an idiom for a test subject. In 18th-century Europe, wild brown rats (Rattus norvegicus) ran
Laboratory_rat
Tasks in machine learning
different stages of the creation of the model: training, validation, and testing sets. The model is initially fit on a training data set, which is a set
Training, validation, and test data sets
Training,_validation,_and_test_data_sets
Process to build apps for various mobile operating systems
first tested within the development environment using emulators and later subjected to field testing. Emulators provide an inexpensive way to test applications
Mobile_app_development
Video resolution
broadcast at (60/1.001), or precisely 59.94005994, matching the NTSC SDTV field rate; this and the 50.00 Hz of PAL are still the second and third highest
720p
Eye disease
macropsia), especially in the central portion of the visual field, creating a localized or field-dependent aniseikonia that cannot be fully corrected
Epiretinal_membrane
Totality of psychological phenomena
cognitive processes responsible for visual perception have this automatic and unconscious nature. In the case of visual illusions like the Müller-Lyer illusion
Mind
Decreased ability to see
Visual or vision impairment (VI or VIP) is the partial or total inability of visual perception. In the absence of treatment such as corrective eyewear
Visual_impairment
filmmaker Sasha Knezev – filmmaker John Knoll (B.A. 1984) – motion picture visual effects specialist, co-creator of Adobe Photoshop Kurt Kuenne – filmmaker
List of University of Southern California people
List_of_University_of_Southern_California_people
Medical diagnostic method
the location of brain-damage (except for damage comprising part of the visual field). It consists of (e.g. nine) digit-symbol pairs (e.g. 1/-, 2/┴, ... 7/Λ
Digit symbol substitution test
Digit_symbol_substitution_test
Visual illusion
stimulates the cells of the retina. Experiences include a darkening of the visual field that moves against the rubbing, a diffuse colored patch that also moves
Phosphene
Team sport played with a bat and ball
bat-and-ball game that is played between two teams of eleven players on a field, at the centre of which is a 22-yard (20-metre; 66-foot) pitch with a wicket
Cricket
Type of vision
The most effective way to diagnose visual defects is with the near point of convergence (NPC) test. During the NPC test, a target, such as a finger, is brought
Binocular_vision
however, there are neurons whose visual receptive fields are expanded, enabling them to obtain information from the entire field of vision of one or both eyes
Vision_in_toads
Medical condition
signs of toxicity include bilateral paracentral visual field changes (best detected with a red test object) and a subtle granular depigmentation of the
Chloroquine_retinopathy
Validating the behavior of isolated source code
Unit testing, a.k.a. component or module testing, is a form of software testing by which isolated source code is tested to validate expected behavior.
Unit_testing
General-purpose programming language
refine and battle-test ideas. Of course, it also greatly benefited from the experiences hard-won by many other languages in the field, drawing ideas from
C Sharp (programming language)
C_Sharp_(programming_language)
Indian film by S. Sashikanth
these three characters intersect during the test match. Arjun battles his inner demons on the cricket field, Kumudha struggles with her maternal aspirations
Test_(2025_film)
Tool used to draw statistical inferences from observed data
an equivalence test. The figure below allows a visual comparison of the equivalence test and the t-test when the sample size calculation is affected by
Equivalence_test
VISUAL FIELD-TEST
VISUAL FIELD-TEST
Boy/Male
Gujarati, Hindu, Indian, Jain, Kannada, Malayalam, Marathi, Sindhi, Tamil, Telugu, Traditional
Big; Huge; Broad; Great; Immense; Giant; Massive; Long; Bold; Mercy; Star
Male
Hindi/Indian
(विशाल) Hindi name VISHAL means "large."
Boy/Male
Indian, Sanskrit, Telugu
Calm; Sharp; Spacious
Boy/Male
Australian, British, English
A Field
Girl/Female
Tamil
Hay field
Surname or Lastname
English, of French (Huguenot) origin
English, of French (Huguenot) origin : altered form of French Vassal, status name for a medieval retainer (see Vassell).
Surname or Lastname
English
English : topographic name for someone who lived on land which had been cleared of forest, but not brought into cultivation, from Old English feld ‘pasture’, ‘open country’, as opposed on the one hand to æcer ‘cultivated soil’, ‘enclosed land’ (see Acker) and on the other to weald ‘wooded land’, ‘forest’ (see Wald).Possibly also Scottish or Irish : reduced form of McField (see McPhail).Jewish (American) : Americanized and shortened form of any of the many Jewish surnames containing Feld.
Boy/Male
English
Pasture; field.
Boy/Male
African, American, Anglo, Australian, British, Christian, English, Jamaican
Battlefield; Spear Field; Triangular Field
Boy/Male
Anglo, British, English
Field with Ferns; Fern Field
Boy/Male
English
In the field.
Boy/Male
English
Pasture; field.
Surname or Lastname
English
English : topographic name from Middle English feldes, plural or possessive of feld ‘open country’. This name is also found as a translation of equivalent names in other languages, in particular French Deschamps, Duchamp.
Boy/Male
Anglo, British, English
Field with Ferns; Fern Field
Surname or Lastname
English
English : variant of Field.
Boy/Male
Hindu
Huge, Broad, Great
Girl/Female
Indian
Hay field
Male
Spanish
Spanish form of Roman Latin Vitalis, VIDAL means "of life; vital."
Girl/Female
Japanese American
Valley field.
Boy/Male
English
Gathering field; meeting field.
VISUAL FIELD-TEST
VISUAL FIELD-TEST
Boy/Male
English
Knight's attendant.
Boy/Male
Hindu
One of the kauravas
Boy/Male
American, Australian, British, English
From the Enclosure
Boy/Male
Hindu
He who has beautiful locks of hair, Slayer of Keshi demon, One who is himself the three: kah Brahma, Ah Vishnu and Isa Shiva
Girl/Female
Hindu, Indian, Punjabi, Sikh
Love of Guru
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Punjabi, Sikh, Sindhi, Telugu
Compassionate Guru
Boy/Male
French
Curly haired.
Boy/Male
Hindu
Clump of reeds
Boy/Male
Muslim
Friend of the prophet Muhammad
Girl/Female
Hindu
VISUAL FIELD-TEST
VISUAL FIELD-TEST
VISUAL FIELD-TEST
VISUAL FIELD-TEST
VISUAL FIELD-TEST
v. t.
To use with full command or power, as a thing not too heavy for the holder; to manage; to handle; hence, to use or employ; as, to wield a sword; to wield the scepter.
pl.
of Vista
a.
Relating to an open fields; drowing in a field; growing in a field, or open ground.
n.
The whole surface of an escutcheon; also, so much of it is shown unconcealed by the different bearings upon it. See Illust. of Fess, where the field is represented as gules (red), while the fess is argent (silver).
a.
Pertaining to that which is distal; as, the distal tuberosities of a bone.
v. i.
To stand out in the field, ready to catch, stop, or throw the ball.
a.
Gloomy to the eye or ear; sorrowful and depressing to the feelings; foreboding; cheerless; dull; dreary; as, a dismal outlook; dismal stories; a dismal place.
v. i.
To give place, as inferior in rank or excellence; as, they will yield to us in nothing.
adv.
To, in, or on the field.
a.
Of or pertaining to a widow; vidual.
v. t.
To supply with provisions for subsistence; to provide with food; to store with sustenance; as, to victual an army; to victual a ship.
v. i.
To take the field.
v. t.
To permit; to grant; as, to yield passage.
a.
Resembling a vassal; slavish; servile.
a.
Of or pertaining to sight; used in sight; serving as the instrument of seeing; as, the visual nerve.
a.
Open, like a field.
a.
Pertaining to, or resembling, a disk; as, discal cells.
a.
Coming without regularity; occasional; incidental; as, casual expenses.
a.
Belonging or relating to life, either animal or vegetable; as, vital energies; vital functions; vital actions.
a.
Of or pertaining to rites or ritual; as, ritual service or sacrifices; the ritual law.