Autor: |
Menchón Lara, Rosa María, Royuela del Val, Javier, Godino Moya, Alejandro, Simmross Wattenberg, Federico Jesús, Martín Fernández, Marcos Antonio, Alberola López, Carlos |
Jazyk: |
Spanish; Castilian |
Rok vydání: |
2017 |
Popis: |
In this work we propose a novel approach for the reconstruc- tion of 3D isotropic, free-breathing cardiac cine MRI with 100% data e - ciency. The main components are a continuous 3D Golden radial k-space data acquisition, a robust groupwise cardio-respiratory motion estima- tion technique and a multiresolution strategy introduced in a previously proposed compressed sensing reconstruction scheme. Initial results on simulated data show better reconstruction quality than the non-motion compensated counterpart and reduced reconstruction times with respect a single-resolution procedure for equivalent acceleration factors ranging 24.38 to 34.8. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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