Elora: Enforcing Low Rank for Parallel MR Reconstruction

Keywords

abstract achieved acquisition among application applying approaches approximates approximation array arrow available avoid best block blocks blue bottom calibration called cardiac caution channels clinical coil coils commercially comparable computation computed computer computing concepts constraint contains converted corporate corporation correlations decomposition denote denotes determining development diagonal directly disclaimer domain easily encodings enforcing entries errors estimating every example explicitly extracting extracts favor field firstly form formulated formulation full generated good gradient healthy illustrated illustrates implicitly improved include individual initialized inverse involves iteration iterative kernel knowledge larger lead makes matrix middle might minimal missing much multiplication needed needs normalized note onto operator optimization paper parallel patches plot positive preliminary problem procedure profiles projected proposed rank rather reasonably receive reconstruction reduce representative required respectively rest restricted sampled sampling scanner sector segmented sense sensitivities setting singular sliding smaller solving space spanned specifically specified square step structures subspace technology usually utilizes vector vectors vision visually volunteer white