Research Article

Anatomical Variations of the Circulus Arteriosus in Cadaveric Human Brains

Table 11

Comparison of morphometry of components of CW (in millimeters).

CW segmentsPresent studyPai et al. [36] Krabbe-Hartkamp et al. [37]Moore et al. [38]

ACoA length2.62.5
ACoA diameter1.72.11.21.47
A1 length17.814.6
A1 diameter2.82.82.32.33
PCoA length5.9
PCoA diameter2.11.21.45
P1 length7.5
P1 diameter2.822.13
ICA diameter4.93.64.72
BA diameter4.933.17