Encouragement of the diagnostic search in neurovascular diseases

We have carried out multifactorial retrospective analysis of natural histories of110 inpatients with neurovascular diseases. These patients were undergone physical and instrumental examination. The instrumental methods were rheoencepha-lography, ultrasound duplex scanning of head and neck vessels, nuclear-resonance tomography, computerized tomography. It determines significant properties of diagnostic methods for making correct diagnosis. These properties are sensitivity, specificity, prognostic value; aggregate of fullness (direct and indirect), structural and functional nature of receipt information; temporal and spatial resolution of the method; safety for patient and cost.