Determinants and standardization of mesopic visual acuity

RJ Lin, JS Ng, AL Nguyen - Optometry and vision science, 2015 - journals.lww.com
Purpose It is well established that visual acuity (VA) decreases with luminance but the
specific factors that are responsible remain unclear. The purpose of this study was to …

Repeatability of mesopic visual acuity measurements using high-and low-contrast ETDRS letter charts

A Barrio, B Antona, MC Puell - Graefe's Archive for Clinical and …, 2015 - Springer
Purpose To determine the repeatability of mesopic high-contrast (HC) and low-contrast (LC)
visual acuity (VA) measurements made at distance and near in healthy young individuals …

Highly pure phentolamine mesylate and methods for making same

DC Oniciu - US Patent App. 18/091,761, 2023 - Google Patents
This invention provides methods for synthesizing phentolamine mesylate from phentolamine
and methanesulfonic acid in the presence of acetone and water. The methods of the present …

Highly pure phentolamine mesylate and methods for making same

DC Oniciu - US Patent 11,566,005, 2023 - Google Patents
C07D233/04—Heterocyclic compounds containing 1, 3-diazole or hydrogenated 1, 3-
diazole rings, not condensed with other rings having one double bond between ring …

Methods and compositions for daily ophthalmic administration of phentolamine to improve visual performance

A Meyer - US Patent 11,717,510, 2023 - Google Patents
The invention provides methods, compositions, and kits containing phentolamine for
improving visual performance. In particular, the invention provides improvement in visual …