Cerebrovascular Neuroimaging
DSA is the standard imaging technique for the evaluation of cerebrovascular conditions. However, One drawback is its limitation in depicting a single angiographic phase at a time.
Raz et al. described a new 3D-DSA algorithm, which they call arterial and venous-3D-DSA, which allows the concurrent yet distinct display of the arterial and venous structures, which may be useful for different clinical and educational purposes 1).
1)
Raz E, Shapiro M, Mir O, Nossek E, Nelson PK. Arterial and Venous 3D Fusion AV-3D-DSA: A Novel Approach to Cerebrovascular Neuroimaging. AJNR Am J Neuroradiol. 2021 Apr 8. doi: 10.3174/ajnr.A7103. Epub ahead of print. PMID: 33832953.