Velocity Estimation using Synthetic Aperture Imaging

@inbook{ref_nikolov_jensen_2001,
title     = "Velocity estimation using synthetic aperture imaging [blood
flow]",
publisher = "IEEE",
author    = "Svetoslav Nikolov and Jensen, {Jørgen Arendt}",
year      = "2001",
doi       = "10.1109/ULTSYM.2001.991985",
volume    = "2",
isbn      = "0-7803-7177-1",
pages     = "1409-1412",
booktitle = "Proceedings of IEEE Ultrasonics Symposium",
}