Ian Purcell MD PhD Otoneurology Call 858 223 2172
Diagnostic testing

Computerized Dynamic Posturography (CDP)

Balance platform testing that measures how vision, vestibular input, and body sensation contribute to postural control.

Computerized Dynamic Posturography platform
Computerized Dynamic Posturography platform

What CDP measures

Computerized Dynamic Posturography evaluates how a patient maintains balance under changing sensory conditions. The platform and visual surround can alter the reliability of body-sense and visual cues, helping identify whether a patient is over-relying on one system or struggling to integrate multiple balance inputs.

Why it is useful

CDP is especially helpful when symptoms include unsteadiness, falls, gait imbalance, visual dependence, or persistent dizziness after vestibular injury. Results can guide vestibular rehabilitation priorities and provide a baseline for tracking progress.

What patients can expect

  • You stand on a computerized platform with safety support.
  • Different conditions challenge eyes-open, eyes-closed, surface, and visual-stability balance strategies.
  • The output helps translate balance complaints into measurable sensory-control patterns.