New Results for Digital Beamforming in MRI

Keywords

according addition advanced allows amplitude anatomical angular aperture appearance approximate approximation array barely become bottom brain channels choice clear coil coils collected complex compounding contrast control controlling coronal correlation counter criteria criterion dark derived deriving described digital discrete distributed distribution earlier element elements equalize equalizing equation example excitation exhibits extent features field filtering finally focal focus focusing formed forming frequencies full function functions generally geometry grid half healthy heterogeneity human improve improvement in vivo incorporated increasingly individual inverse invoked knowledge lance largely least locations maps mask matched matrix montage nature noise nonuniform norm noted observation observe operator optimal optimality optimize optimized paper performance power previously priori problem processing propagation pseudo radiology receive receivers reconstruction reconstructions reflecting reflects representing requirements root rotation scheme select selected sensitivities sensitivity serve sets several significantly slice solve space spacing square squared squares structure studies subject synthesis synthetic taken together transmit transmitter typically uniformly variety ventricles visible volunteer warranted