High Quality Content by WIKIPEDIA articles! The Alpins method of astigmatism analysis is a method of astigmatism analysis developed by Australian ophthalmologist Noel Alpins. The seminal publication for the method, which employs vector mathematics, was in the Journal of Cataract and Refractive Surgery in 1993. Since its introduction, the method has been further advanced by Alpins, and has been used or cited by many other investigators involved in analyzing the results of refractive, corneal, and cataract surgical procedures. Although Alpins’ earlier work was sometimes overlooked or underacknowledged in some subsequent publications on the subject, the Alpins method of astigmatism analysis eventually became a standard in the field, and the foundation for an approach to astigmatism analysis endorsed by the American National Standards Institute (ANSI) Astigmatism Project Group. Based on the use of the Alpins method in a study of cataract surgical patients receiving phacoemulsification, one commentator lauded the Alpins method for its “elegance and usefulness…”