Null Subtraction Imaging for Functional Ultrasound Brain Activation Mapping
Gonzalo Garay, Juan Barolin, Victoria Sorriba, Juan Pablo Damián, Zhengchang Kou, Michael L. Oelze, Carlos Negreira, Alejandra Kun, Javier Brum
This study evaluates Null Subtraction Imaging (NSI) for functional ultrasound brain activation mapping in mice, finding it improves spatial resolution but requires balancing DC offset for temporal stability.
Ultrasonics · Oct 25, 2026Peer-reviewedBioengineering