We in ophthalmology are fortunate to be able to measure quantitatively many aspects of ocular morphology and visual function. These measurements are either objective (e. g. electroretinography, tonometry, electromyography, visually evoked responses, etc.) or subjective and psychophysical (e. g. visual acuity, visual fields, color vision, etc.). One aspect of corneal physiology and pathology which has so far escaped careful and reliable measurements is corneal sensitivity. Previous attempts...

This monograph by Professor Alexandridis continues the proud tradition of German ophthalmology in its discussion of the pupil and its importance in the diagnosis of ocular, neurologic, and systemic diseases. The first encyclopedic work on the pupil was written by Wilbrand and Saenger at the end of the 19th century. This redoubtable pair of physicians collected, analyzed, and clas sified all the material available at that time, bringing order into the previous chaos. The second major work w...