Results 121 to 130 of about 17,432 (229)

Cataract Surgery in High Hyperopia

open access: yes, 2018
Background Although cataract surgery is a well-established and standardised procedure, it can be demanding and associated with higher complication rates in high hyperopia.
David Goldblum   +3 more
core   +1 more source

An eye on long‐duration spaceflight: Controversies, countermeasures and challenges

open access: yesExperimental Physiology, Volume 111, Issue 9, Page 4004-4014, 1 September 2026.
Abstract Space flight‐associated neuroocular syndrome (SANS) is a consequence of long‐duration space flight and is detected in two‐thirds of astronauts. In‐flight, this can cause a change in the refraction of the eyes, requiring graded hypermetropic ‘superfocus adjustable’ glasses, optic nerve head oedema and choroidal folds.
Vincent Wing Sum Ng   +1 more
wiley   +1 more source

THE PREVALANCE OF HYPEROPIA AMONG PEOPLE WITH 20/20 UNCORRECTED VISUAL ACUITY

open access: yes, 2008
Purpose: To investigate the proportion of hyperopia among people with 20/20 uncorrected visual acuity Methods: We prospectively evaluated the percentage of hyperopia in 113 consecutive eyes of 70 patients with 20/20 uncorrected visual acuity and no ...
Hara, Yoshiaki   +2 more
core   +1 more source

Physiological cerebrospinal fluid interactions between brain and eye structures are altered after long‐duration spaceflight

open access: yesExperimental Physiology, Volume 111, Issue 9, Page 4209-4222, 1 September 2026.
Abstract Long‐duration spaceflight represents an extreme challenge, triggering adaptive responses including spaceflight‐associated neuro‐ocular syndrome, characterized by diminished visual acuity and ocular changes, which is a significant health risk for Mars missions.
Ge Tang   +19 more
wiley   +1 more source

Lasik for myopia, astigmatism and hyperopia [PDF]

open access: yes, 2002
Objetivo: Relata a experiência em nossos primeiros 329 olhos operados com a técnica de Lasik para miopia, astigmatismo e hipermetropia, com um mínimo de 6 meses de seguimento pós-operatório.
Marinho, Diane Ruschel   +2 more
core  

Hyperopia: Prevalence, Demographic Associations, Pattern and Physiologic Determinants in Imo State, Nigeria

open access: yes, 2013
In order to determine the prevalence, demographic associations, pattern and physiologic determinants of hyperopia in the adult population of Imo State, Nigeria.
Emerole, GC, Osim, EE, Nneli, RO
core  

Normal emmetropization in infants with spectacle correction for hyperopia.

open access: yes, 2000
PURPOSE: The development of emmetropic refraction is known to be under visual control. Does partial spectacle correction of infants' refractive errors, which has been shown to have beneficial effects in reducing strabismus and amblyopia, impede ...
Anker, S   +6 more
core  

Space physiology: Challenges and solutions for a journey to Mars

open access: yes
Experimental Physiology, Volume 111, Issue 9, Page 3863-3869, 1 September 2026.
Damian M. Bailey
wiley   +1 more source

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