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Compressed sensing in dynamic MRI [PDF]
AbstractRecent theoretical advances in the field of compressive sampling—also referred to as compressed sensing (CS)—hold considerable promise for practical applications in MRI, but the fundamental condition of sparsity required in the CS framework is usually not fulfilled in MR images.
Sebastian Kozerke
exaly +5 more sources
Spatiotemporal Maps for Dynamic MRI Reconstruction. [PDF]
13 pages, 8 ...
Lobos RA +8 more
europepmc +3 more sources
Truncated enhanced constraint for low-rank plus sparse in cardiac dynamic MRI reconstruction [PDF]
Cardiac dynamic MRI has been widely used in cine and perfusion imaging, in which low-rank and sparse priors play an important role in reconstructing dynamic images with high temporal and spatial resolution from undersampled acquisition.
Runyu Yang +4 more
doaj +2 more sources
Video compressive sensing for dynamic MRI [PDF]
We present a video compressive sensing framework, termed kt-CSLDS, to accelerate the image acquisition process of dynamic magnetic resonance imaging (MRI). We are inspired by a state-of-the-art model for video compressive sensing that utilizes a linear dynamical system (LDS) to model the motion manifold.
Shi Jianing V +3 more
doaj +3 more sources
Value of Dynamic Subtraction MRI in Assessing HCC Response to Image-guided loco-regional Therapy [PDF]
Background: Hepatocellular carcinoma (HCC) is considered one of the foremost cancers worldwide. Although the hepatic resection of HCC has a high existence in the clinical scenarios, locoregional management is preferred owing to the preservation of ...
Rasha Aly +3 more
doaj +1 more source
Dynamic MRI in a COVID-19 patient: a case series [PDF]
Extensive spread of the coronavirus disease (COVID-19) prompted an investigation of its diagnostic features. Acute viral pneumonia associated with COVID-19 has been described in detail using CT, radiography, and MRI. There is no data in the literature on
Yuriy A. Vasilev +6 more
doaj +1 more source
Background Static MRI was used as an effective tool for diagnosis of temporomandibular joint dysfunction instead of invasive techniques such as arthroscopy and arthrography.
Zeinab Sobhy Ahmed Sayed Ahmed Kamel +3 more
doaj +1 more source
Contrast-Enhanced MRI in Women with Endometrial Cancer: Dynamic Versus Single-Phase Acquisitions
Background: The 2019 European Society of Urogenital Radiology (ESUR) guidelines for endometrial cancer recommend performing either dynamic contrast-enhanced magnetic resonance imaging (CE MRI) or single-phase CE MRI.
Myoung Seok Lee +5 more
doaj +1 more source
Blind Compressive Sensing Dynamic MRI [PDF]
We propose a novel blind compressive sensing (BCS) frame work to recover dynamic magnetic resonance images from undersampled measurements. This scheme models the dynamic signal as a sparse linear combination of temporal basis functions, chosen from a large dictionary.
Sajan Goud Lingala, Mathews Jacob
openaire +2 more sources
DYNAMIC FUNCTIONAL MAGNETIC RESONANCE IMAGING OF TEMPOROMANDIBALAR JOINT
The aim of the study was to compare the potential of fast pulse sequences and traditional static images for evaluation of temporomandibular joint (TMJ) biomechanics and to optimize the magnetic resonance imaging (MRI) protocol of TMJ by inclusion of ...
A. P. Dergilev +3 more
doaj +1 more source

