Introduction to Pupillometry (Definition and Scope) Pupillometry, often referred to as pupillometrics, is defined as the automated, precise, and non-invasive measurement of the size and reactivity of the ocular pupil. This method provides an objective physiological index that reflects the activity of the autonomic nervous system (ANS), specifically the interplay between its sympathetic and parasympathetic […]
Pupillometry Introduction to Pupillometry Pupillometry is the scientific measurement of the size of the pupil, the aperture in the center of the iris that regulates the amount of light entering the eye. This seemingly simple physiological measurement has profound implications across various scientific and clinical domains, offering an objective window into an individual’s cognitive, emotional, […]
Tonic Pupil of Adie: A Comprehensive Encyclopedia Entry Introduction to Tonic Pupil of Adie The Tonic Pupil of Adie, often simply referred to as Adie’s pupil or Adie’s syndrome, represents a fascinating and clinically significant neurological disorder primarily affecting the eye’s pupillary function. It is characterized by a distinctive set of ophthalmic signs, most notably […]