spatial disorientation

Balance disorder – Physiological disturbance of perception

Bárány chair – Device used for aerospace physiology training

Broken escalator phenomenon – The sensation of losing balance or dizziness when stepping onto an escalator which is not working

Brownout (aeronautics) – In-flight visual impairment by pilots

Dizziness – Neurological condition causing impairment in spatial perception and stability

Equilibrioception – Physiological sense regarding posture

Ideomotor phenomenon – Concept in hypnosis and psychological research

Illusions of self-motion – Misperception of one's location or movement

Motion sickness – Nausea caused by motion or perceived motion

Pilot error – Decision, action or inaction by a pilot of an aircraft

Proprioception – Sense of self-movement, force, and body position

Sensory illusions in aviation – Misjudgment of true orientation by pilots

Situation awareness – Adequate perception of environmental elements and external events

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