It is a high-tech medical equipment which can diagnose various diseases and measure the treatment effect by catching varied bio-signals.

The device, unlike CT test, helps make a specific checkup of the cerebral vascular condition before the outbreak of lesion.

Thus, doctors can judge the condition of the cerebral arteriosclerosis, take precautions against brain infarction and estimate cerebral vascular contraction and dilation.

The Kim Man Yu Hospital and other medical institutions are remarkably reducing the outbreak of diseases with the help of the CVD.