The pupillary light reflex (PLR) or photopupillary reflex is a reflex that controls the diameter of the pupil, in response to the intensity (luminance)...

Pupillary reflex refers to one of the reflexes associated with pupillary function. These include the pupillary light reflex and accommodation reflex. Although...

sphincter muscle Pupillary light reflex Pupillary reflex Pupillometry Pupilometer Ellis CJ (November 1981). "The pupillary light reflex in normal subjects"...

unknown cause. Normally, as part of the pupillary light reflex, the pupil dilates in the dark and constricts in the light to respectively improve vividity at...

reflexes, including the pupillary light reflex and pupillary dark reflex. The pupillary light reflex is an autonomic reflex that controls pupil diameter...

behavioral responses to acute changes in ambient light such as the pupillary light reflex, the optokinetic reflex, and temporary changes to the circadian rhythm...

consistent. Automated assessment of the pupillary light reflex has emerged as an objective means of measuring pupillary reactivity across a range of neurological...

regardless of which eye the light is directed at. This indicates an intact direct and consensual pupillary light reflex. When the test is performed in...

of the startle response is a startle reflex reaction. The startle reflex is a brainstem reflectory reaction (reflex) that serves to protect vulnerable parts...

pupillometers may also be able to characterize pupillary light reflex. Some instruments for measuring pupillary distance (PD) are often, but incorrectly, referred...