Background Aniseikonia is a binocular vision disorder that has been associated with
asthenopic symptoms. However, asthenopia has been evaluated with subjective tests that …

Purpose. Asthenopia has been associated with reading under visually stressful conditions.
However, it is not known whether increased cognitive load contributes to asthenopic …

Purpose: Aniseikonia, an appreciation of image size differences between the eyes, can
produce symptoms in patients, ranging from headaches to loss of fusion. The purpose of this …

Purpose. To report the clinical findings for patients with binocular vision difficulties attributed
to retinally induced aniseikonia. Methods. Clinical records of patients referred to the author …

Clinical relevance Binocular visual acuity is an important index of functional performance.
Optometrists need to know how binocular visual acuity is affected by aniseikonia, and …

Aniseikonia has demonstrated to deteriorate the binocular function, however its impact on
the accommodative response remains unknown. The present study aimed to analyze the …

Purpose: Two types of asthenopia (internal and external) have been previously identified:
internal asthenopia is a pain or ache inside the eye caused by accommodative and …

Purpose. This case report presents the management of symptomatic retinally induced
aniseikonia and a short review of the literature pertaining to two clinical tests used in the …

It is well known that spectacle induced aniseikonia produces not only differences in ocular
images, but also imposes constant changes in the oculomotor relationship between the two …

SIGNIFICANCE: We review retinally induced aniseikonia, an underrecognized condition
resulting from common retinal conditions that has a significant effect on quality of life …