關於 visual acuity ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. visual acuity - 視覺敏銳度 - 國家教育研究院雙語詞彙

visual acuity. 以visual acuity 進行詞彙精確檢索結果. 出處/學術領域, 英文詞彙 ...

#12. Visual Acuity - an overview | ScienceDirect Topics

Visual acuity is the ability of the eye to identify a visual object. Visual acuity is most commonly assessed using the Snellen eye chart as follows: 1.

#13. How to measure distance visual acuity - Community Eye ...

Visual acuity is a measure of the ability of the eye to distinguish the details of objects. Visual acuity testing is part of every eye ...

#14. Visual acuity - My Health Alberta

Visual acuity is a measure of how well a person can focus on an object. To test visual acuity, the person may read letters or symbols on a chart from the ...

#15. How do I read my visual acuity results? - easee %

Visual acuity indicates the sharpness or your vision. It refers to the ability to recognize signs on a standardized chart from a specific viewing distance.

#16. visual acuity | physiology | Britannica

Other articles where visual acuity is discussed: human eye: Visual acuity: As has been stated, the ability to perceive detail is restricted in the ...

#17. Distance and Near Visual Acuity, Contrast Sensitivity, and ...

ObjectiveTo measure monocular distance visual acuity, near visual acuity, contrast sensitivity, and visual field extent in full-term, 10-year-old children ...

#18. Visual acuity - ScienceDaily

Visual acuity (VA) is acuteness or clearness of vision, especially form vision, which is dependent on the sharpness of the retinal focus within the eye, ...

#19. Visual acuity test - Mayo Clinic

During a common test for visual acuity, your doctor has you read from a chart to determine how well you can see letters at a distance.

#20. Visual acuity test - UCSF Health

The visual acuity test is used to determine the smallest letters you can read on a standardized chart (Snellen chart) or a card held 20 feet ...

#21. visual acuity-翻译为中文-例句英语

使用Reverso Context: Primary outcome measures were visual acuity and IOP.，在英语-中文情境中翻译"visual acuity"

#22. 10.2.1 Visual acuity - Assessing Fitness to Drive - Austroads

Assessment method. Visual acuity should be measured for each eye separately and without optical correction. If optical correction is needed, vision should be ...

#23. Visual acuity 释义| 柯林斯英语词典

Visual acuity 释义: the ability of the eye to discriminate detail , usually tested by comparison with the... | 意思、发音、翻译及示例.

#24. Reduced Visual Acuity | Signs - MedSchool

Testing visual acuity is useful as a screening test for identifying reduced vision which may be due to ocular or neurologic disorders.

#25. Visual Acuity - SPIE

An explanation of visual acuity from Field Guide to Visual and Ophthalmic Optics, ... Distance visual acuity is typically measured using an eye chart.

#26. What Is Visual Acuity? - Definition, Scale & Tests | Study.com

Visual acuity is a measure of how clear and sharp your vision is. To standardize this, it's measured at different distances so that the results...

#27. visual acuity : Learn about Units - Hitachi High-Tech Group

Seen in eye-sight tests, the “Landolt Ring” is a ring that looks like a tumbling letter C. When viewing a ring equivalent to visual acuity of 1.0 from a ...

#28. visual acuity在線翻譯 - 海词词典

Noun: sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart). visual acuity的用法和樣例 ...

#29. Conversion Table for Representation of Visual Acuity - NIDEK ...

20 ft 6 m Decimal 4 m Log MAR 20 / 630 6 / 190 0.032 4 / 125 +1.5 20 / 500 6 / 150 0.04 4 / 100 +1.4 20 / 400 6 / 120 0.05 4 / 80 +1.3

#30. Types of visual acuity - University of Minnesota Duluth

Types of visual acuity · SPATIAL ACUITY: ability to resolve 2 points in space · TEMPORAL ACUITY: ability to distinguish visual events in time.

#31. Visual Acuity Test, Vision Tests, Sydney Australia - Southern ...

Visual acuity measures our ability to see small detailed black objects on a white background, such as printed text. What does 20/20 or 6/6 mean?

#32. Visual Acuity Testing or a Vision Exam - Verywell Health

Visual acuity is a measure of how well you can see. One of the most important components of an eye exam, a visual acuity test will help your ...

#33. Spatial Resolution (Visual Acuity)

One of the more frequent visual attributes with which we are concerned is how well we can see. Generally what one means by this generic, rather broad idea, is ...

#34. Visual Acuity Article - StatPearls

Visual acuity testing should be performed as part of a comprehensive eye exam, such instances include: Screening for visual impairments; Aid in ...

#35. Health Tools - Visual Acuity Test

Visual Acuity Testing (Snellen Chart). Important. This calculator is intended as a convenient screener for visual acuity to be used on a ...

#36. Visual Acuity by Michael Kalloniatis and Charles Luu

Visual acuity is limited by diffraction, aberrations and photoreceptor density in the eye (Smith and Atchison, 1997). Apart from these ...

#37. Visual Acuity | 醫學快紀

Visual Acuity. 編輯. Advertisement. discrimination. light; spatial; temporal. 定義. 我看得到的距離除以正常人可以看到的距離。 minumum legible acuity.

#38. Visual Acuity Assessment | The Optical Studio

Visual acuity is a measure of how fine your vision is, and is measured by your ability to read various sized letters in a chart at a specified distance.

#39. Development and Validation of a Smartphone-Based Visual ...

The current gold standard is a retro-illuminated Early Treatment Diabetic Retinopathy Study (ETDRS) acuity chart that was designed to overcome the limitations ...

#40. Finely tuned eye movements enhance visual acuity - Nature

High visual acuity is essential for many tasks, from recognizing distant friends to driving a car. While much is known about how the eye's ...

#41. Visual Acuity, Eyesight, and Vision: What's The Difference?

Visual acuity is a term used to describe the clarity and sharpness of your eyesight. The three main physical and neurological factors used to ...

#42. What is 20/20 Vision? - All About Vision

Visual acuity is tested one eye at a time, with the help of a standardized Snellen eye chart. A Snellen eye chart is a popular method eye doctors use to ...

#43. Dynamic Visual Acuity - Peltz and Associates Physical Therapy

Dynamic Visual Acuity. Ask the patient to read the lowest (smallest) line possible on a Snellen eye chart with best corrected vision (glasses, ...

#44. Visual acuity Definition & Meaning - Merriam-Webster

The meaning of visual acuity is the relative ability of the visual organ to resolve detail that is usually expressed as the reciprocal of the minimum ...

#45. Normal visual acuity in 17–18 year olds - Ohlsson - 2005

Best corrected monocular visual acuity (VA) was assessed with the revised 2000 ETDRS logMAR chart. Results: Mean best corrected VA was −0.10 ...

#46. Recognition Visual Acuity (Optotype-based) Screening

Vision Screening for Children 36 to <72 Months: Recommended Practices Recommendation Summary Visual acuity is the quantifiable measure of the ability to.

#47. Visual Acuity Assessment - OSCE Guide | Geeky Medics

A step-by-step guide to visual acuity assessment including a video demonstration and an OSCE checklist.

#48. Visual acuity - bionity.com

Visual acuity (VA) is acuteness or clearness of vision, especially form vision, which is dependent on the sharpness of the retinal focus within the eye, ...

#49. Visual acuity - wikidoc

Visual acuity (VA) is acuteness or clearness of vision, especially form vision, which is dependent on the sharpness of the retinal focus ...

#50. Visual Acuity Images, Stock Photos & Vectors | Shutterstock

Find visual acuity stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection.

#51. Visual Acuity - Vision Experiments

Visual acuity is a measure of your ability to tell fine visual detail. Tests for the acuteness of central vision are common, and one such common test is the ...

#52. Visual Acuity

Test the patient's visual acuity, each eye separately, covering one at a time. Snellen's chart is used by Ophthalmologists. Visual acuity is recorded as a ...

#53. visual acuity 中文 - 查查在線詞典

visual acuity 中文::視力;視覺敏銳度;視力敏銳度;視晰度;視覺敏稅度;視敏度…，點擊查查權威綫上辭典詳細解釋visual acuity的中文翻譯，visual acuity的發音，音標， ...

#54. visual acuity - APA Dictionary of Psychology

visual acuity the degree of clarity, or sharpness, of visual perception. It may be measured in several ways; for example, by testing one's ability to detect ...

#55. Medical Definition of Visual acuity test - RxList

Visual acuity test: This test measures how well you see at various distances. It is the familiar eye chart test. The eye chart itself -- the usual one is ...

#56. Visual Acuity | Eschenbach Optik

In order to see objects clearly, the incoming light must be focused on the retina. The better this process works, the sharper our vision - and we are then able ...

#57. Analysis of Visual Acuity - LNC Tips

However, I didn't understand the nuances of visual acuity tests until I analyzed several optometry and ophthalmology medical malpractice cases.

#58. What is visual acuity and 20/20 vision - Essilor

Visual acuity is the clarity and sharpness of your sight. It varies greatly from person to person and in many cases can be managed with prescription glasses.

#59. Visual Acuity and Visual Field - Family Eye Care

Visual Acuity refers to clarity of sight. It is commonly measured using the Snellen chart and noted, for example, as 20/20, 20/50, 20/200 etc.

#60. Improving Visual Acuity - Dimensions of Dental Hygiene

Visual acuity is defined as the clarity or sharpness of vision measured at a distance of 20 feet. ... Typically, the clarity of vision is measured ...

#61. Visual Acuity of the Human Eye - NDE-Ed.org

The eye has a visual acuity threshold below which an object will go undetected. This threshold varies from person to person, but as an example, the case of a ...

#62. Visual Acuity - CVI Scotland

Reduced visual acuity can be caused by the eye or brain conditions, or both. With CVI we are looking at visual acuity in relation to the brain.

#63. RR.2 Reference Tables For Equivalent Visual Acuity Notations

DICOM Notations for Clinical Use with Traditional Charts Notations for Clinic... Decimal Visual Acuity Traditional scales Traditional scales Decimal US 2.00 E+00 2.0 20/10

#64. Eye: Acuity - AccessPharmacy

Visual acuity is commonly tested in the primary care office using the Snellen eye chart, with graduated sizes of letters. At the end of each row is a set of ...

#65. Person—visual acuity (right eye), code NN

Person—visual acuity (right eye), code NN. Identifying and definitional attributes. Metadata item type: Help on this term, Data Element. Short name: ...

#66. visual acuity 中文意思是什麼

Visual acuity testing - part 3 : test for use in expertise 視力測驗.第3部分:專業試驗. Visual acuity returned to 6 / 6 with correction 4 days later

#67. visual acuity - Yahoo奇摩字典搜尋結果

visual acuity · 查看更多. n. sharpness of vision, measured by the ability to discern letters or numbers at a given distance according to a fixed standard.

#68. Low Contrast Visual Acuity Might Help to Detect Previous ...

Optic neuritis (ON) has been considered to be an important factor in the diagnosis of multiple sclerosis (MS) and neuromyelitis optica ...

#69. Visual Acuity Test | Prism Eye Institute

Visual Acuity Test. This on-screen test will provide an estimate of your current vision. This information can help our team better assess your eye condition ...

#70. Visual Acuity Testing | ProMedica Physicians Vision Associates

Visual acuity testing refers to your ability to discern the shapes and details of the things you see. It is just one factor in your overall vision. Others ...

#71. Medical Definition of Visual acuity - MedicineNet

Medical Definition of Visual acuity ... Visual acuity: The clarity or clearness of vision, a measure of how well a person sees. CONTINUE SCROLLING ...

#72. Visual Acuity

Acuity describes the amount of detail the individual sees compared to what a person with normal vision sees. It refers to the sharpness of ...

#73. Everything You Should Know About Visual Acuity Charts

Visual acuity tests measure the central vision of an individual - otherwise known as their ability to distinguish the details and shapes of ...

#74. How Snellen tests assess visual acuity | Specsavers UK

Visual acuity is the ability to see objects clearly. It's a technical term used to describe the result of an eye test that determines your prescription and ...

#75. Comparison of Visual Acuity Measurement Using Three ...

Purpose: To validate the Rosenbaum near vision card (Near Chart) and a smartphone-based visual acuity (VA) test (Eye Chart) against a standard ...

#76. Assessing visual acuity : Nursing2021 - Lippincott

Figure. How do I accurately assess an adult's visual acuity?—K.H., W.VA. Jan Cannon, MSN, RN, replies: The Snellen eye chart is commonly used to measure ...

#77. The distribution of visual acuity among eyes of 223 normal ...

Unlabelled: : The building blocks of effective sports vision are visual acuity and contrast sensitivity. Proper measurement of these spatial vision ...

#78. Anatomy of the Human Eye | Visual Acuity & Light Perception

Visual acuity refers to the sharpness of one's vision; it is a measure of how well a person sees. The Snellen chart test is commonly used to measure acuity.

#79. ASSESMENT OF VISUAL ACUITY IN CHILDREN - SlideShare

Opto kinetic nystagmus Commonly used Test in Neonates Test object moves in one direction Based on observation of Pendular Eye movements Slow following ...

#80. 1.1.V.50 Visual acuity (restricted field of vision) (DSP)

For the purposes of DSP, visual acuity refers to the extent to which an object can be brought into focus. This is measured using the Snellen Scale.

#81. Visual acuity measurements in a national sample of British ...

VISUAL IMPAIRMENT. Low vision is defined by the WHO (World Health Organisation) criteria as visual acuity less than 6/18 in the better eye11; subjects ...

#82. Visual acuity - RACGP

National guide to a preventive health assessment for Aboriginal and Torres Strait Islander people. Chapter 6: Eye health. Visual acuity.

#83. What does 20/20 vision actually mean? - Vision Eye Institute

Generally, best-corrected visual acuity (that is, vision obtained when using glasses or contact lenses) is used to measure the severity of ...

#84. 视敏度_百度百科

视敏度（visual acuity）是指眼分辨物体细微结构的最大能力。通常用能分辨两点的最小视角来确定。视角是物体上两点光线射入眼球，在晶状体光心前交叉所形成的夹角。

#85. Dynamic Visual Acuity Test - Non-Instrumented - Shirley Ryan ...

Assesses gaze stability during sinusoidal, examiner mediated head rotations relative to head-stationary visual acuity.

#86. Visual Acuity - Hamilton Eye

Your visual acuity is what people will use to help refer to the clarity of your vision. This is often dependent on many neural and optical ...

#87. 22 - Vision impairments - CCMTA Medical Standards - Gov.bc.ca

Visual acuity is the ability of the eye to perceive details. It can be described as either static or dynamic. Static visual acuity, the common measure of ...

#88. How Visual Acuity Changes as You Age - Your Sight Matters

eye doctor checks visual acuity Between the ages of 40 and 60, most people experience vision changes due to presbyopia. In this form of nearsightedness, ...

#89. Visual Acuity Testing

Visual acuity is a clinical test of the spatial resolving capacity of the visual system. Visual acuity testing determines the ability of the eye ...

#90. 2.00-Special Senses and Speech-Adult - Social Security

Your visual acuity impairment value corresponds to the best-corrected central visual acuity for distance in your better eye. See Table 2. Back to Top. Table 2 - ...

#91. Visual Acuity | Ento Key

Visual acuity is a measure of the keenness of sight. Visual acuity is limited primarily by the optics of the eye and by the anatomy and ...

#92. Visual function rather than visual acuity - The Lancet

Glaucomas result in loss of visual function long before visual acuity is affected, with visual field loss occurring first and central acuity ...

#93. Potential downside of high initial visual acuity | PNAS

Significance. As newborns, we start with poor visual acuity, attributable to retinal and cortical immaturities. · Abstract. Children who are ...

#94. Visual Acuity Test - Stanford Medicine

The Visual Acuity Test is used to assess visual discrimination and acuity in rodent models of CNS disorders. In this test, mice swim in a water tank with a ...

#95. Microscopic Eye Movements Improve Visual Acuity - American ...

Finely tuned eye movements are instrumental in enhancing visual acuity, according to findings of a study published in Nature Communications.

#96. Snellen Eye Test Charts Interpretation - Precision Vision

This is no problem for visual acuity measurement, as long as the actual test distance is accurately accounted for. For use in refraction, ...

#97. Low Vision and Legal Blindness Terms and Descriptions

A visual acuity of 20/200 or less in the better-seeing eye with best conventional correction (meaning with regular glasses or contact lenses). This is a 20/200 ...

#98. Visual acuity for the 'real world': use alternative methods of ...

Primary Care Optometry News | Although traditional Snellen charts continue to be the mainstay of visual acuity testing, ...