Dioptric blur affects grating acuity more than letter acuity for contrast-modulated stimuli
It is valuable to consider the effects of blur, eccentricity and amblyopia on different measures of visual acuity, in particular grating and Snellen acuity (eg. Levi & Klein, 1982; McKee et al., 2003). For luminance stimuli, blur and amblyopia reduces grating acuity less than letter acuity. We e...
| Main Authors: | Ahmad, Norsham, Waugh, Sarah, Monika, Formankiewicz |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
2011
|
| Subjects: | |
| Online Access: | http://irep.iium.edu.my/73672/ http://irep.iium.edu.my/73672/1/Dioptric%20blur%20affects%20grating%20acuity%20more%20than%20letter%20acuity%20for%20contrast-modulated%20stimuli%20_%20JOV%20_%20ARVO%20Journals.pdf |
Similar Items
Effects of dioptric blur on foveal acuity and contour interaction for noisy Cs
by: Waugh, Sarah, et al.
Published: (2010)
by: Waugh, Sarah, et al.
Published: (2010)
The association between astigmatic anisometropia with visual acuity and stereopsis
by: Mohamad Basir, Nur Hanani, et al.
Published: (2020)
by: Mohamad Basir, Nur Hanani, et al.
Published: (2020)
Optical coherence tomography and visual acuity: photoreceptor loss
by: Salam, Adzura, et al.
Published: (2012)
by: Salam, Adzura, et al.
Published: (2012)
Comparison of visual acuity and contrast sensitivity between unilateral primary Pterygium and normal adults utilizing computerized M&S smart system II
by: Hilmi, Mohd Radzi, et al.
Published: (2019)
by: Hilmi, Mohd Radzi, et al.
Published: (2019)
The effect of simulated reduced visual acuity on mobility control / Dzul Hisham Mhd Razali
by: Mhd Razali, Dzul Hisham
Published: (2015)
by: Mhd Razali, Dzul Hisham
Published: (2015)
Prediction of changes in visual acuity and contrast sensitivity function by tissue redness after pterygium surgery
by: Hilmi, Mohd Radzi, et al.
Published: (2017)
by: Hilmi, Mohd Radzi, et al.
Published: (2017)
Evaluation of visual acuity and macular thickness post focal laser with and without supplementary honey in diabetic macular oedema
by: Rahim, Raihan Abd
Published: (2016)
by: Rahim, Raihan Abd
Published: (2016)
Association between foveal photoreceptor changes and visual acuity in diabetic macular edema : a spectral domain optical coherence tomography study
by: Salam, Adzura, et al.
Published: (2011)
by: Salam, Adzura, et al.
Published: (2011)
Minimum threshold of near visual acuity of different correlated colour temperature in presbyopia / Siti Hajar Aida Samsuri
by: Samsuri, Siti Hajar Aida
Published: (2015)
by: Samsuri, Siti Hajar Aida
Published: (2015)
Autisme dan penglihatan
by: Ahmad, Norsham
Published: (2019)
by: Ahmad, Norsham
Published: (2019)
Management of visual problem in children
by: Ahmad, Norsham
Published: (2017)
by: Ahmad, Norsham
Published: (2017)
Autism and vision
by: Ahmad, Norsham
Published: (2019)
by: Ahmad, Norsham
Published: (2019)
Autism and vision (in mandarin)
by: Ahmad, Norsham
Published: (2019)
by: Ahmad, Norsham
Published: (2019)
Measurement of contrast sensitivity using the M&S smart system II compared with the standard Pelli–Robson chart in patients with primary pterygium
by: Hilmi, Mohd Radzi, et al.
Published: (2018)
by: Hilmi, Mohd Radzi, et al.
Published: (2018)
The evaluation of aniseikonia testing in smartphone application
by: Ibrahim, Nura Syahiera, et al.
Published: (2019)
by: Ibrahim, Nura Syahiera, et al.
Published: (2019)
Optometry And Vision Science: Kitab Al-Manazir revisited
by: Ahmad, Norsham, et al.
Published: (2016)
by: Ahmad, Norsham, et al.
Published: (2016)
The benefits of lowering the gaze in Optometry
by: Abd Manan, Faudziah, et al.
Published: (2016)
by: Abd Manan, Faudziah, et al.
Published: (2016)
Visual functions in pediatrics, adults and elderly: a comparison study
by: Ahmad, Norsham, et al.
Published: (2019)
by: Ahmad, Norsham, et al.
Published: (2019)
Effect of crowding on lag of accommodation in printed text at variable distances
by: Mat Ghani, Nur Amani Izzati, et al.
Published: (2018)
by: Mat Ghani, Nur Amani Izzati, et al.
Published: (2018)
Retinal image quality assessment: Portable eye examination kit retina (Peek Retina)™ versus 3d-printed ophthalmoscope (3dpo)
by: Esa, Nur Raihan, et al.
Published: (2019)
by: Esa, Nur Raihan, et al.
Published: (2019)
The validation of Bahasa Malaysia translated OSDI
by: Badarudin, Noor Ezailina, et al.
Published: (2017)
by: Badarudin, Noor Ezailina, et al.
Published: (2017)
Reliability of manual vascular segmentation for retinal fractal dimension using peek retinatm
by: Esa, Nur Raihan, et al.
Published: (2019)
by: Esa, Nur Raihan, et al.
Published: (2019)
The effect of body posture changes and central corneal thickness on the intraocular pressure among healthy Malays
by: Rashidi, Nadiah, et al.
Published: (2021)
by: Rashidi, Nadiah, et al.
Published: (2021)
Corneal curvature measurements utilizing a new swept-source optical coherence tomography Tomey OA-2000® and comparison with IOLMaster® 500 in pterygium patients
by: Hilmi, Mohd Radzi, et al.
Published: (2018)
by: Hilmi, Mohd Radzi, et al.
Published: (2018)
Binocular vision problem and amblyopia cases in IIUM Optometry Clinic: a retrospective analysis
by: Samsimon, Nadia Nabila, et al.
Published: (2020)
by: Samsimon, Nadia Nabila, et al.
Published: (2020)
The prevalence of pterygium and pinguecula in a clinic population
by: Kamarudin, Siti Nursyahirah, et al.
Published: (2020)
by: Kamarudin, Siti Nursyahirah, et al.
Published: (2020)
Intraocular pressure : the effect of short-term fasting and its association with fluid and fat status
by: Esa, Nur Raihan, et al.
Published: (2020)
by: Esa, Nur Raihan, et al.
Published: (2020)
Effectiveness of PTechSIA questionnaire in quantifying phacoemulsification surgical technique variations: a pilot study
by: Marzuki, Nazaryna, et al.
Published: (2020)
by: Marzuki, Nazaryna, et al.
Published: (2020)
Variability and repeatability of quantitative, SD-OCT doppler blood flow in young and elderly healthy subjects
by: Tayyari, Faryan, et al.
Published: (2014)
by: Tayyari, Faryan, et al.
Published: (2014)
Retinal blood flow in patients with primary open angle glaucoma and optic disc hemorrhage
by: Hudson, Christopher, et al.
Published: (2014)
by: Hudson, Christopher, et al.
Published: (2014)
Evaluation of the retinal hemodynamics in patients with primary open angle glaucoma and differing nocturnal blood pressure profiles
by: Yusof, Firdaus, et al.
Published: (2014)
by: Yusof, Firdaus, et al.
Published: (2014)
The relationship between retinal nerve fiber layer thickness and total retinal blood flow in primary open angle glaucoma.
by: Flanagan, John G, et al.
Published: (2014)
by: Flanagan, John G, et al.
Published: (2014)
Grader learning effect and reproducibility of doppler spectral-domain optical coherence tomography derived retinal blood flow measurements
by: Rose, Kalpana, et al.
Published: (2014)
by: Rose, Kalpana, et al.
Published: (2014)
Ocular surface sensitivity repeatability with cochet-bonnet aesthesiometer
by: Chao, Cecilia, et al.
Published: (2015)
by: Chao, Cecilia, et al.
Published: (2015)
A part of discovery expanding the promise of medicine: handbook of ocular surface treatment
by: Rao, Srinivas Kamalakara, et al.
Published: (2015)
by: Rao, Srinivas Kamalakara, et al.
Published: (2015)
Refractive surgery nightmare
by: Mohd. Kamal, Khairidzan
Published: (2015)
by: Mohd. Kamal, Khairidzan
Published: (2015)
Retinal vasculature fractal dimension measures vessel
density
by: Ab Hamid, Fadilah, et al.
Published: (2016)
by: Ab Hamid, Fadilah, et al.
Published: (2016)
Comparison between point-based and ring-based technologies in keratometric measurement among post myopic laser refractive surgery patients
by: Md Mustafa, Md Muziman Syah, et al.
Published: (2017)
by: Md Mustafa, Md Muziman Syah, et al.
Published: (2017)
Comparison of higher-order aberration values between different aberrometry technologies in preoperative laser refractive surgery patients
by: Md Mustafa, Md Muziman Syah, et al.
Published: (2017)
by: Md Mustafa, Md Muziman Syah, et al.
Published: (2017)
The value of aqueous assessment in diagnosing dry eye
by: Ithnin, Mohd. Hafidz, et al.
Published: (2017)
by: Ithnin, Mohd. Hafidz, et al.
Published: (2017)
Similar Items
-
Effects of dioptric blur on foveal acuity and contour interaction for noisy Cs
by: Waugh, Sarah, et al.
Published: (2010) -
The association between astigmatic anisometropia with visual acuity and stereopsis
by: Mohamad Basir, Nur Hanani, et al.
Published: (2020) -
Optical coherence tomography and visual acuity: photoreceptor loss
by: Salam, Adzura, et al.
Published: (2012) -
Comparison of visual acuity and contrast sensitivity between unilateral primary Pterygium and normal adults utilizing computerized M&S smart system II
by: Hilmi, Mohd Radzi, et al.
Published: (2019) -
The effect of simulated reduced visual acuity on mobility control / Dzul Hisham Mhd Razali
by: Mhd Razali, Dzul Hisham
Published: (2015)