https://derangedphysiology.com/main/required-reading/neurological-intensive-care/Chapter-467/oculocephalic-and-cold-caloric-reflexes-cn-iii-iv-vi-and-viii
Oculocephalic and cold caloric reflexes (CN III, IV, VI and VIII) | Deranged Physiology
The oculocephalic reflex and the cold caloric (oculovestibular) reflex are used to test brainstem function in profoundly comatose patients. An intact reflex
cn iiioculocephaliccoldcaloricreflexes