Guided Multi-Channel Blind Deconvolution Coil Intensity Correction for Improved Uniformity and Contrast Fidelity

Keywords

accomplished accuracy added adding additional agreement alone anatomy around array arrays assumption asymmetric attempts balancing becomes bias blind body boundary breaks cardiac cause channel choice coil coils comparing compensate composed constant containing contrast convergence converges core corrected correction corrupting cutoff deconvolution defined derive derived diagram discs displayed distance dramatic drive dual element enclosed encountered energy example exists extending extreme fidelity field filter filtering filters find frequency function generally geometries global good guided hardy head homomorphic illustrative implementation improved improvement improvements in vivo inaccuracies incorporating incorrect initial insufficient intensity iteration iterations iterative iteratively lack like loss lumbar maps marginal materials matrix minimized minimizing namely nature normalized optimization pairwise pass perpendicular posed primarily problem process produce profile profiles promising propose reconstructed reconstruction reduced reduction refined refinement relatively relying remains repeats respect restores robustness sensitivity sided slice solution spine squares step substantially surface symmetric taking torso traditionally trans truth typically uniform uniformity unique vector vertebrae window