Magnetic resonance imaging (MRI)
Top PDF Magnetic resonance imaging (MRI):
The fractional Fourier transform and quadratic field magnetic resonance imaging
... to Magnetic Resonance Imaging ...constant magnetic field, which interacts with the nuclear spin of the elements composing it, causing the magnetization of the ...the resonance frequency ...
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Local staging of rectal carcinoma: endorectal ultrasound versus magnetic resonance imaging. Systematic review of literature and meta-analysis
... The aim of this review was to establish the actual role of Endorectal Ultrasonography (ERUS) with rigid probe and Magnetic Resonance Imaging (MRI) in the local staging of rectal cancer.The target ...
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Probabilistic modeling of tensorial data for enhancing spatial resolution in magnetic resonance imaging
... In biological tissues such as nerve fiber bundles and muscles, the spontaneous heat motion of water molecules is restricted by obstacles in the fibrous microstructure. Medical imaging uses the principles of ...
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Tissue discrimination in magnetic resonance imaging of the rator cuff
... medical imaging modalities. Magnetic Resonance Imaging (MRI) is the method more widely used, though other types are also chosen, such as Computed Tomography (TC) and Ultrasound Imaging ...
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Nonlinear Optimization Methods for Accelerating Magnetic Resonance Imaging
... Here we identify the term TV(u) as J(u), the regularizer, and the data fidelity term is the same than in (2.5) with K = I, the identity. The TV is a very nonlinear operator that allows for (weak) distributional solutions ...
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Medical 3D image processing applied to computed tomography and magnetic resonance imaging
... to magnetic resonance imaging for identifying the severity of the Alzheimer’s ...in magnetic resonance imaging is similar in terms of the low spatial resolution and the high ...
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Diffuse outlier time series detection technique for functional magnetic resonance imaging
... Abstract. We propose a new support vector machine (SVM) based method that improves the time series classification in magnetic resonance imaging (fMRI). We exploit the robust anisotropic diffusion ...
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Clinical benefit of 3 Tesla magnetic resonance imaging rescanning in patients with focal epilepsy and negative 1 5 tesla magnetic resonance imaging
... Background: Magnetic resonance imaging is an essential tool in the pre-surgical evaluation of patients with drug-resistant ...Tesla magnetic resonance imaging were rescanned with ...
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Atlas-based segmentation of multiple sclerosis lesions in magnetic resonance imaging
... brain magnetic resonance imaging applied to multiple sclerosis ...brain imaging, we propose two different multiple sclerosis lesion segmentation pipelines based on the conclusions of these ...
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TítuloGd3+ based magnetic resonance imaging contrast agent responsive to Zn2+
... spectrometer. Magnetic resonance imaging experiments at field strength of 7 T were performed on a BioSpec 70/30 USR magnet using Bruker quadrature volume coil (RF RES 300 1H 112/86 QSN TD ...
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Automated detection and classification of brain injury lesions on structural magnetic resonance imaging
... Several automated algorithms have been developed to automatically label brain structures, as reviewed in Section III. One of the major conclusions of the referenced papers in Section III, is that most of these algorithms ...
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Quantification of hepatic steatosis using magnetic resonance imaging
... the magnetic field inhomogeneities in the abdominal cavity and the need for an accurate definition of the vessels’ geometry make it difficult to obtain reliable data using 2D-PC ...when imaging PH patients, ...
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Automated detection of new multiple sclerosis lesions in longitudinal brain magnetic resonance imaging
... the magnetic field due to the imperfections in the image acquisition process, as well as patient properties, can cause a smooth inhomogeneity field across the image, known as the bias field ...
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Acute Frontal Lobe Dysfunction Following Prefrontal Low Frequency Repetitive Transcranial Magnetic Stimulation in a Patient with Treatment Resistant Depression
... brain magnetic resonance imaging (MRI) was performed on day ...diffusion-weighted imaging was reported with a significant decreased apparent dif- fusion coefficient (ADC) as compared to the ...
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Spatially-variant noise filtering in magnetic resonance imaging: A consensus-based approach
... Average running times for 100 executions of the different al- gorithms and different experiments carried out. When the SNS in- creases, CURE becomes better than to our approach. However,[r] ...
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The Histopathological Features and CT/MRI Imaging Performances in Hepatic Angiomyolipoma Patients
... and magnetic resonance imaging (MRI) in the differential diagnosis of hepatic angiomyolipoma (HAML) and hepatocellular carcinoma (HCC) and to clarify the relation- ship between histopathological ...
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TítuloSelf‐aggregated dinuclear lanthanide(III) complexes as potential bimodal probes for magnetic resonance and optical imaging
... Lanthanide(III) complexes with poly(aminocarboxylate) ligands are gaining increasing interest due to their successful application in different imaging modalities. For instance, luminescent lanthanide complexes ...
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Nuevas técnicas moleculares de imagen cardiovascular
... Magnetic resonance imaging does not involve ionizing radia- tion, and provides good anatomic detail with outstanding tissue contrast. It allows for relative quantification of tar- gets and is a very ...
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Detection of freeze injury in oranges using magnetic resonance imaging under motion conditions
... The decrease in the quality of the images strongly affected the algorithm calculating the center of gravity and the ratios corresponding to the flesh of the orange and thus the ratios [r] ...
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On-line identification of seeds in mandarins with magnetic resonance imaging
... In order to validate the classification performance obtained by the discriminant analysis with static samples, images on mandarins conveyed through the spectrometer at 54mm/s were aut[r] ...
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