Litcius/Paper detail

Linear Predictability in Magnetic Resonance Imaging Reconstruction: Leveraging Shift-Invariant Fourier Structure for Faster and Better Imaging

Justin P. Haldar, Kawin Setsompop

2020IEEE Signal Processing Magazine72 citationsDOIOpen Access PDF

Abstract

Magnetic resonance imaging (MRI) is a powerful and highly versatile imaging technique that has had a tremendous impact in both science and medicine. Unfortunately, MRI data acquisition is also time consuming and expensive, which has thus far prevented it from delivering on its full potential. As a result, the MRI field has always been interested in signal processing methods that can generate high-quality images from a small amount of measured data. These methods can increase the comfort of the person being scanned, enable higher-quality assessment of time-varying phenomena, improve scanner throughput, and/or allow more detailed and comprehensive MRI examinations within a fixed total imaging time.

Topics & Concepts

PredictabilityComputer scienceLinear predictionIterative reconstructionFourier transformNyquist–Shannon sampling theoremLinear systemAlgorithmSignal processingLTI system theoryComputational complexity theoryNyquist rateSignal reconstructionArtificial intelligenceComputer visionMathematicsSampling (signal processing)Digital signal processingStatisticsMathematical analysisComputer hardwareFilter (signal processing)Advanced MRI Techniques and ApplicationsMedical Imaging Techniques and ApplicationsAdvanced Neuroimaging Techniques and Applications