Comment on “Three-dimensional ultrasonographic depiction of fetal brain blood vessels”

What is it about?

To clarify that in order to localize the SCA, we shall identify the PCA and slightly direct the transducer caudally because the SCA arises from the basilar artery and runs parallel to the PCA as described in the article by Uerpairojkit et al.

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Why is it important?

Because we clarified the origin of the the superior cerebellar artery (SCA) which arises from the superior part of the basilar artery, but on Figures 4 and 5, it is depicted as arising directly from the posterior cerebral artery (PCA) both in the 3D ultrasound images (Figure 4) and in the tomographic ultrasound images (Figure 5).