MONDAY, June 2, 2025 (HealthDay News) -- For patients with center-involved diabetic macular edema (CI-DME), lamivudine improves visual acuity, according to a study published online May 27 in Med.

Covid-19 broke the charts. Decades from now, the pandemic will be visible in the historical data of nearly anything measurable today: an unmistakable spike, dip or jolt that officially began for ...

Perceptual learning may offer sustained visual acuity improvements in keratoconus patients, according to a study published in the American Journal of Ophthalmology.“Overall, the results of ...

Visual Acuity Test: People with the sharpest eyes can find the different silhouette in the picture in 5 seconds. Are you one of them? Test your visual skills now!

Their results provided validation of the chart, showing it yielded highly similar visual-acuity measurements to the standard Snellen chart.

Poor visual acuity, defined as difficulty discerning letters or numbers at a given distance, is associated with depression in middle-aged and older individuals, new research suggests.

The FDA has granted 510 (k) clearance to Visibly Digital Acuity Product, an at-home online visual acuity test.

When the relationship between the charted entities is less important than the individual entities, try using these two chart techniques to highlight important details in Microsoft Excel.

To measure visual acuity, letter charts were placed four meters from the individuals in different lighting conditions, one high (photopic) and one low (mesopic).

Results “showed that the predicting formula for visual acuity was made according to the amount of astigmatism in such population,” authors concluded.