… of reconstruction errors of 2D GRAPPA and IIR GRAPPA in a 3-fold accelerated acquisition
under different MA size (N a + N b ) × (H a + H b ). For IIR GRAPPA, the size of IIR part was …

… IIR) model of inverse filter to replace the finite impulse response model currently used in
GRAPPA class image reconstruction … to a new reconstruction method named IIR GRAPPA in this …

… GRAPPA is a well-known parallel imaging method that recovers the MR magnitude image …
To estimate the optimal reconstruction weights, GRAPPA uses a band along the center of the k…

… GRAPPA reconstruction [6]. In this study, we propose a nonlinear model to improve IIR
GRAPPA … with Nyquist rate and used for reconstructing the reference image. The data were then …

… In order to remove the image aliasing due to k-space … of GRAPPA algorithm to replace the
FIR model whose coefficients are fixed and currently used in GRAPPA image reconstruction …

… (GRAPPA) image reconstruction method. Recursive terms of IIR GRAPPA are able to
improve conventional GRAPPA … with conventional GRAPPA and IIR GRAPPA reconstruction. …

… of noise amplification that occurs with parallel imaging reconstruction. This additional SNR
… In IIR-GRAPPA, the optimal kernel sizes are much larger as compared to other methods. A …

… to jointly utilize the nonlinear mapped virtual coil and phase conjugated virtual coil to
further reduce noise amplification in parallel imaging. In vivo static and dynamic 2D …

… However, noise deteriorates the reconstructed image when reduction factor … of GRAPPA to
distort the final reconstructed image quality. The basic idea we proposed to improve GRAPPA …

… Parallel MRI (pMRI) reconstruction is an image reconstruction … in other reconstructed
images, compared to which, AV-GRAPPA … 2D IIR filter for parallel magnetic resonance image …