Figure 2From: The quantitative sensory testing is an efficient objective method for assessment of nerve injuryMethods of QST measurement. A: Neurometer CPT/C. B: Attach the electrode at the inspected area. C: The patient was asked to stop pressing the button when he or she detected minute electrical stimulation, vibration, pain, and/or heat from electrical stimulation using R-CPT (rapid-current perception threshold) mode.Back to article page