Denoising sparse images from GRAPPA using the nullspace method

Magnetic Resonance in Medicine

Volumn 68, Issue 4, 2012, Pages 1176-1189

  Weller, Daniel S ^a   Polimeni, Jonathan R ^b,c   Grady, Leo ^d   Wald, Lawrence L ^b,c   Adalsteinsson, Elfar ^a   Goyal, Vivek K ^a  

^a MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

^b MASSACHUSETTS GENERAL HOSPITAL   (United States)

^c HARVARD MEDICAL SCHOOL   (United States)

^d SIEMENS CORPORATE RESEARCH   (United States)

Author keywords

accelerated imaging; denoising; receive arrays; sparsity

Indexed keywords

BRAIN MAPPING; ECONOMIC AND SOCIAL EFFECTS; IMAGE CODING; IMAGE ENHANCEMENT; IMAGE RECONSTRUCTION; ITERATIVE METHODS; MAGNETIC RESONANCE IMAGING; SIGNAL TO NOISE RATIO;

DE-NOISING; DIFFERENCE IMAGES; GENERALIZED AUTO-CALIBRATING PARTIALLY PARALLEL ACQUISITIONS; NOISE AMPLIFICATION; PEAK SIGNAL TO NOISE RATIO; RECEIVE ARRAYS; SPARSITY; SPATIAL RESOLUTION;

IMAGE DENOISING;

ACCELERATION; ARTICLE; ARTIFACT; DENOISING SPARSE IMAGE; GENERALIZED AUTOCALIBRATING PARTIALLY PARALLEL ACQUISITION; IMAGE INTENSIFIER; IMAGE RECONSTRUCTION; NEUROIMAGING; NULLSPACE METHOD; PHANTOM; QUALITATIVE ANALYSIS; RADIOLOGICAL PROCEDURES; SIGNAL NOISE RATIO;

EID: 84866740085     PISSN: 07403194     EISSN: 15222594     Source Type: Journal    
DOI: 10.1002/mrm.24116     Document Type: Article

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