Virtual 2D angiography from four-dimensional digital subtraction angiography (4D-DSA): A feasibility study.

Jay F YuLeland PungHataka MinamiKerstin MuellerRajkamal KhanguraRobert DarflingerSteven W HettsDaniel L Cooke

Published in: Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences (2020)

The difference in image quality between virtual single-frame 4D-DSA and their respective 2D-DSA images is statistically significant. Furthermore, 4D-DSA acquisitions require less radiation dose than conventional procedures with 2D-DSA acquisitions.

Keyphrases

optical coherence tomography
image quality
computed tomography
deep learning
dual energy
magnetic resonance imaging
machine learning