Haut PDF On the generation of sampling schemes for Magnetic Resonance Imaging
On the generation of sampling schemes for Magnetic Resonance Imaging
... design for generating efficient sampling trajectories. In [54], the key point is to fix a set of feasible trajectories ...pieces of spirals) and to select them iteratively by picking ...
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Variable-density k-space filling curves for accelerated Magnetic Resonance Imaging
... in magnetic resonance imaging (MRI) is essential for attaining high spatial resolution, which could aid in diagnosing certain pathologies, such as Alzheimer’s ...accelerate the time ...
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3D SPARKLING trajectories for high-resolution T2*-weighted Magnetic Resonance imaging
... with the European convention for animal care and the NIHs Guide for the Care and Use of Labora- tory ...First, for an isotropic resolution of 0.6 mm, the ...
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New generation of magnetic and luminescent nanoparticles for in-vivo real-time imaging
... Since the discovery, by chance, of X-ray potentiality by Roentgen in 1896, imaging techniques have been optimized and ...on the penetration depth, the spatial resolution and the ...
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Fabrication and Packaging of Flexible Polymeric Microantennae for in Vivo Magnetic Resonance Imaging
... When imaging tissues deeply inside the body is required, as microantennae have a limited field of view, they must be implanted ...offers the possibility of an easy long-term ...
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μ-ViP: Customized virtual phantom for quantitative magnetic resonance micro-imaging at high magnetic field.
... Application of this novel technology is illustrated in Figure 2,where the virtual phantom is positioned near the border of the field of view and the object of ...
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ViP MRI: virtual phantom magnetic resonance imaging.
... MRI of nuclei other than 1 H, such as 19 F and 23 Na [9]. As matter of fact, to determine the concentration of the total sodium in tissues, physical phantoms are routinely used [10]; in ...
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Volume coil based on hybridized resonators for magnetic resonance imaging
... view of the rat inside the MRI bed, the resonators, and the loop ...demonstration of the sensitivity and homogeneity improvement of a single loop ...views of ...
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Combining electroencephalography and functional magnetic resonance imaging for neurofeedback
... ). The SPL is known to play a role in guiding motor activity in relation to spatial informa- tion (Buneo & Andersen, 2006 ; Wang et ...in the generation of mental motor representations ...
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Globally optimized 3D SPARKLING trajectories for high-resolution T2*-weighted Magnetic Resonance Imaging
... paper, for the first time, we solve the SPARKLING optimization globally in 3 ...remind the optimization problem to be solved for generating SPARKLING ...scaling the original ...
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Gradient waveform design for variable density sampling in Magnetic Resonance Imaging
... design for variable density sampling in Magnetic Resonance Imaging Nicolas Chauffert, Pierre Weiss, Jonas Kahn and Philippe ...coverage of k-space is a major concern to speed up ...
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Phonological grammar shapes the auditory cortex: a functional magnetic resonance imaging study.
... in the Heschl gyrus). Because it is generally believed that the PT handles more complex computa- tions than the primary auditory cortex (Griffiths and Warren, 2002), it is reasonable to think that ...
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Magnetic resonance imaging evidences of the impact of water sorption on hardwood capillary imbibition dynamics
... function. For poplar, tyloses that could block the flow are rarely presented, and its vessel elements are connected to each other by simple perforation plates (Wheeler et ...means the vessels in ...
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Acquisition and reconstruction techniques for improving rapid magnetic resonance imaging with applications in fetal imaging
... In this chapter, we propose a two iteration version of T2 shuffling which better cap- tures signal evolution with just two basis vectors per voxel, while still reconstru[r] ...
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Controversy in statistical analysis of functional magnetic resonance imaging data
... modeling of the fMRI process opens the door to using more direct, informative inference paradigms based on estimated effect sizes, confidence intervals, and Bayesian posterior assessments rather than ...
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Evaluating Computational Models of Vision with Functional Magnetic Resonance Imaging
... minimum of the error ...in the field of artificial neural nets has dramatically in- creased and many variants on architecture and refinements of the learning algorithm have been ...
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Magnetic Resonance Imaging of the Heart and Large Vessels -- Survey of methods and new perspectives
... Prvotní zobrazení srdce magnetickou re- zonancí (cardiac magnetic resonance ima- ging – CMR) trpělo špatnou kvalitou obra- zu, tedy nedosahovalo požadované úrovně kvality. K velkému zlepšení došlo zavedením ...
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Mechanisms of liquid transport in softwood inferred from Magnetic Resonance Imaging
... in the performance of the wood elements ...understand the water uptake and release as well how the water transports in the wood material to extend the lifetime of ...
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Update of the European Association of Cardiovascular Imaging (EACVI) Core Syllabus for the European Cardiovascular Magnetic Resonance Certification Exam.
... summary for cardiology trainees, cardiologists, and professionals with an interest in ...CMR. The syllabus can serve as a guide for devel- oping educational material and educational course ...use ...
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A Semi-Analytical Model Of High Permittivity Dielectric Ring Resonators for Magnetic Resonance Imaging
... Abstract—Magnetic Resonance Imaging (MRI) is an imaging technique exploiting the magnetic resonance of specific nuclear spins, like ...point of view. We take ...
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