You searched for "imaging"

2763 results found

International orthoptics for stroke

The purpose of this study was to consider the practice of orthoptists internationally in care provision for post stroke visual impairment through an international survey. An online survey of 30 questions was circulated via the International Orthoptic Association and completed...

Childhood headaches

The goal of this study was to compare headache resolution in children receiving or not receiving refractive correction. The authors conducted a retrospective review of 158 patients: 78 male and 80 female aged three to twelve years (mean eight). Twenty-seven...

Use of technology in low vision rehabilitation

This article is a review of the accessibility features available on tablets and smartphones for the visually impaired. It explains exactly what the accessibility features are, how to access them and how to use them as well as some useful...

Stroke-vision symptoms

The purpose of this study was to investigate the frequency and type of visual symptoms following stroke and evaluate what certain factors were associated with the absence of visual symptoms. This was a prospective, multi-centre, observation cohort study with 915...

Errors in refractive surgery

A retrospective case series looking at sources of errors in patients undergoing laser refractive surgery. Twenty-two cases of error were identified in 18 patients; 15 were unilateral, three bilateral and two errors occurred in the same eye (on attempting correction...

Fusional vergence measurement

This paper reports a systematic review to address two objectives: 1, to compare the normative values of tests measuring fusional vergence; 2, to investigate sources of heterogeneity of prism accuracy. The review was conducted according to PRISMA guidelines with a...

Perceptual learning treatment for amblyopia

The authors previously conducted a feasibility study examining the potential benefit of a self-administered at-home use of a tablet-based perceptual learning (PL) game. Visual stimuli were presented in various orientations and spatial frequency in a game-play format. This study evaluates...

Positives and negatives of managing diplopia in adults with prisms

This study recruited consecutive patients prescribed prisms during a two-year period, within set criteria of a deviation up to 30 prism diopters, good fusion, willingness to wear prisms and no previous unsuccessful use of prisms. The majority of cases had...

BTA injection to treat convergence insufficiency

The outcomes of patients with convergence insufficiency (CI) treatment with botulinum toxin A (BTA) in one or both lateral rectus muscles are reported. This was a retrospective study of 23 patients; eight males, 15 female, mean age 59 years (range...

Portable vision reading device shows promise for low vision after brain injury

The authors report a small sample cohort study evaluating the impact of a portable vision reading device (OrCam Read) on vision-related quality-of-life and independent functional status in patients with low vision due to stroke or brain tumours. Six patients with...

The Sickle Cell Retinopathy Network is leading global change in screening and management

Sickle cell disease or disorder (SCD) is one of the most neglected health conditions in the world. A strong hypothesis is that this is because SCD affects people of African, Caribbean and other Global Majority communities and has received disproportionately...

The invisible touch: a VISION 2020 LINK with Indonesia

Indonesia’s population, the world’s fourth largest, is spread across 6,000 inhabited islands. Whilst some areas (e.g. Kalimantan, Papua) are relatively sparsely populated, Java is the world’s most densely populated island, with twice the population of the UK in half the...