Results 101 to 110 of about 2,255,413 (373)
Daniel H Chang Empire Eye and Laser Center, Bakersfield, CA, USA Purpose: The aim of the study is to evaluate the visual acuity and patient satisfaction at varied distances under photopic and mesopic lighting conditions in patients bilaterally ...
Chang DH
doaj
Monovision LASIK in emmetropic presbyopic patients. [PDF]
BackgroundTo evaluate the efficacy and patient satisfaction of laser in situ keratomileusis (LASIK) monovision correction in presbyopic emmetropic patients.MethodsA retrospective review of 294 patients who underwent LASIK for monovision was conducted ...
Hannan, Stephen+4 more
core
Age-related deterioration of rod vision in mice [PDF]
Even in healthy individuals, aging leads to deterioration in visual acuity, contrast sensitivity, visual field, and dark adaptation. Little is known about the neural mechanisms that drive the age-related changes of the retina and, more specifically ...
Crouch, Rosalie K+3 more
core +2 more sources
Differential visual acuity – A new approach to measuring visual acuity
A novel type of acuity measurement, which we refer to as 'differential acuity', requires the observer to identify one unique target among three others which are identical. This is a proof of concept study aimed to determine if differential acuity is equivalent to standard measures of recognition acuity.To create a range of visual acuity, vision was ...
Elizabeth L. Irving+2 more
openaire +3 more sources
Understanding Mechanisms of Whole Brain and Regional Grey Matter Atrophy in Children With MOGAD
ABSTRACT Objective To investigate the mechanisms driving whole brain and regional grey matter (GM) volume changes along with their clinical correlates in paediatric myelin oligodendrocyte glycoprotein antibody (MOG‐Ab)–associated disease (MOGAD). Methods One‐hundred‐nine paediatric MOGAD patients from two UK centres underwent MRI at attack nadir and ...
Ermelinda De Meo+14 more
wiley +1 more source
Visual Acuity Development and Plasticity in the Absence of Sensory Experience
Visual circuits mature and are refined by sensory experience. However, significant gaps remain in our understanding how deprivation influences the development of visual acuity in mice.
E. Kang+5 more
semanticscholar +1 more source
ABSTRACT Objective To identify metabolic patterns in the brain and musculoskeletal system of stiff person syndrome spectrum disorders (SPSD) patients over time using PET imaging and evaluate the impact of immune therapy on metabolic activity as a surrogate for treatment response.
Munther M. Queisi+4 more
wiley +1 more source
Are we testing visual acuity adequately?
Visual field testing has benefited from advances in computerised technology and is considered highly accurate and reliable, whereas visual acuity testing still relies on the examiner to apply their best judgement. Is it time to reconsider?
Eytan Blumenthal, Michael Mimouni
doaj
Cost effectiveness of treatments for wet age-related macular degeneration [PDF]
Age-related macular degeneration (AMD) is a leading cause of blindness in people aged >= 50 years. Wet AMD in particular has a major impact on patient quality of life and imposes substantial burdens on healthcare systems.
Annemans, Lieven+4 more
core +1 more source
PURPOSE To study the relationships among visual and physical function trajectories of aging adults. METHODS The community-based random sample consists of 2520 adults who were aged 65 to 84 years in 1993 to 1995 and reassessed 2, 6, and 8 years later ...
B. Lam+6 more
semanticscholar +1 more source