Background: The unique ability of the eye to vary the refractive power of the lens and to focus on things at a range of distances is called accommodation. The reduction of this ability in which the near point recedes further away from comfortable reading
Neha Priyadarshani Chaudhary +3 more
doaj +3 more sources
Purpose: We studied the accuracy and precision of 32 objective wavefront methods for finding the amplitude of accommodation obtained in 180 eyes. Methods: Ocular accommodation was stimulated with 0.5 D steps in target vergence spanning the full range of ...
Norberto López-Gil +3 more
doaj +2 more sources
Repeatability of the amplitude of accommodation measured by a new generation autorefractor. [PDF]
SIGNIFICANCE:This is the first study to validate the repeatability of objective measurements of amplitude of accommodation (AA) using the TONOREF III (NIDEK Co., Ltd., Japan), which can measure the AA in 30 seconds.
Chang-Chi Weng +2 more
doaj +2 more sources
VEP measurement of the amplitude of accommodation. [PDF]
The amplitude of accommodation was measured in 44 subjects by visually evoked potentials (VEP) in response to negative lenses. It was found that about two-thirds of the subjects responded to the lenses by increasing their accommodation in order to minimise blur, while the other one-third accepted the blur and accommodated very little. The amplitude was
Michel Millodot, Ian Newton
openalex +4 more sources
A comparison in university students of the amplitude of accommodation determined subjectively
Background: Historically, the push-up and the minus lens methods have been used for the measurements of the amplitude of accommodation, and the differences between the results of these methods are well known.
Solani D. Mathebula +4 more
doaj +3 more sources
Total score of the computer vision syndrome questionnaire predicts refractive errors and binocular vision anomalies [PDF]
AIM: To evaluate the efficacy of the total computer vision syndrome questionnaire (CVS-Q) score as a predictive tool for identifying individuals with symptomatic binocular vision anomalies and refractive errors.
Mosaad Alhassan +7 more
doaj +2 more sources
Correlation Between Axial Length and Amplitude of Accommodation in Myopia Patients
Background: Myopia is the most common refractive disorder and is a global concern because it can cause more serious eye problems. Excessive prolonged axial growth of the eyeball can lead to myopia.
Evelyn Angie +2 more
doaj +3 more sources
The effects of color and neutral density filters on dynamic accommodation in individuals with mild traumatic brain injury [PDF]
IntroductionVisual symptoms related to accommodation are frequently reported after mild traumatic brain injury (mTBI), yet the effect of spectral and luminance-altering filters on dynamic accommodative performance remains unclear.
Nawaf M. Almutairi +8 more
doaj +2 more sources
Effect of lighting on amplitude of accommodation among adolescence smartphone users [PDF]
Inappropriate lighting level causes digital eye strain among smartphone users. This experimental study employed 33 students aged 12-15 years in 3 lower secondary schools in Pathumthani province, Thailand. Amplitude of accommodation (AA) was measured by
Sasitorn Taptagaporn +4 more
doaj +2 more sources
Difference in Pupillary Diameter as an Important Factor for Evaluating Amplitude of Accommodation: A Prospective Observational Study. [PDF]
Kubota M +5 more
europepmc +3 more sources

