Article: Pupil examination: validity and clinical utility of an automated pupillometer.

Article: How to measure pupil size accurately in LASIK ...
Ophthalmology Times;  January 15, 2001 ;     700+ words ... ... spherical and coma aberrations increase with increasing pupil size.1-4 Pupil measurement Several variables influence ability to measure pupil size accurately. By most estimations, the pupil size measured through the cornea is approximately 14 ...

Article: Pupil size not driving factor in night vision ...
Ophthalmology Times;  May 15, 2003 ;     700+ words ... ... disturbances after LASIK cannot be predicted by pupil size, but rather are correlated with preoperative ... were severely affected. Preoperative pupil size itself was not predictive of night vision ... intervals, nor were various models based on pupil size. Problematic optical zone ...

Article: Scotopic pupil size a factor in surgery
Ophthalmology Times;  December 15, 2003 ;     700+ words ... ... line correlating total aberrations and pupil size is variable, said Ezra Maguen, MD ... provide additional proof that scotopic pupil size matters when refractive surgery is performed ... Although a direct relationship between pupil size and total aberrations had been previously ...

Article: Ocular accommodation and cognitive demand: An additional ...
Journal of Negative Results in BioMedicine;  August 23, 2008 ;     700+ words ... ... visual target. Accommodation - like the pupil size - is controlled by the autonomous nervous ... for measuring both accommodation and pupil size, even dynamically with frequencies up ... The measurement of both indicators - pupil size and accommodation - with a simple video ...

Article: Pupil size is vital to successful corneal ...
Ophthalmology Times;  April 15, 2004 ;     700+ words ... ... refractive surgeons choose for their customized ablation cases. Pupil size and wavefronts For a wavefront measurement to be clinically ... mm in dim light, refractive surgeons should consider the pupil size being measured by the aberrometer and the optical zone being ...

Article: Always assess pupil size before refractive surgery
Ophthalmology Times;  March 15, 2000 ;     700+ words ... ... assessed without appropriate tests, and performing a complete preoperative evaluation requires discipline. Assessment of pupil size in dim light conditions should be part of a preoperative evaluation. Pupil measurements Pupil diameter can be measured by ...

Article: Colour & Pupil Size Changing Contacts.
Cosmetics & Toiletries & Household Products Marketing News in Japan;  October 25, 2005 ;     316 words ...Tokyo based Destiny International has released "Fall in Eyez" a range of coloured contact lenses designed to make the pupil of the eye look bigger - creating an innocent, child like look. The lenses fit comfortably on the eye without distorting normal vision and are available in 6 colours including