Abstract
A new adaptive computer-aided method for the measurement of blood vessel
diameters has been developed. Within areas of interest in the image, the
algorithm detects, line-wise, the edges of the vessels, which are then used for
image-wise approximation and noise filtration. A high level of adaptivity with
respect to numerous measuring parameters ensures its use in a wide range of
applications. Thus, it has been shown to significantly improve clinically
relevant reproducibility in the area of follow-up observations. The standard
deviation for vessel diameter was (2.2 +/- 0.7)\% in the case of arteries and (1.8
+/- 0.5)\% in the case of veins. Testing the algorithm in images of poor quality
revealed its high level of reliability and sensitivity.
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