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MRI magnetic resonance imaging

Acute Frontal Lobe Dysfunction Following Prefrontal Low Frequency Repetitive Transcranial Magnetic Stimulation in a Patient with Treatment Resistant Depression

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 ...

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Automated methods on magnetic resonance brain imaging in multiple sclerosis

Automated methods on magnetic resonance brain imaging in multiple sclerosis

... of MRI images affected by lesions and atrophy to a healthy target space is challenging, but can be improved by taking care of some of the prob- ...DT imaging (DTI)-derived ...different MRI process- ...

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Nonlinear Optimization Methods for Accelerating Magnetic Resonance Imaging

Nonlinear Optimization Methods for Accelerating Magnetic Resonance Imaging

... This is the case, for instance, of the new super-resolution methods developed in Section 5.2 that are built up over the previous denoising models to perform upsampling of low-resolution MR images in a noisy environment. ...

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Challenges and perspectives of quantitative functional sodium imaging (fNaI)

Challenges and perspectives of quantitative functional sodium imaging (fNaI)

... using magnetic resonance imaging (MRI) for the past ...sodium imaging offer the unique chance to access signal changes directly linked to sodium ions (23Na) flux across the cell ...

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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

Clinical benefit of 3 Tesla magnetic resonance imaging rescanning in patients with focal epilepsy and negative 1 5 tesla magnetic resonance imaging

... the MRI as normal or abnormal. An MRI was consid- ered abnormal when a structural epileptogenic brain lesion was ...An MRI was considered abnormal when a focal lesion was identified with the ...

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Automated detection of new multiple sclerosis lesions in longitudinal brain magnetic resonance imaging

Automated detection of new multiple sclerosis lesions in longitudinal brain magnetic resonance imaging

... serial MRI registration to reduce the effects of the lesion’s evolution and other variations in the images which are caused by ...serial MRI registration, since it can deal with intensity differences [153] ...

191

TítuloGd3+ based magnetic resonance imaging contrast agent responsive to Zn2+

TítuloGd3+ based magnetic resonance imaging contrast agent responsive to Zn2+

... ) ligands providing selective and strong relaxivity response for Ca 2+ over Mg 2+ were reported by Angelovski et al. 28,27 Besides the evaluation of the complex in vitro, 29 their nanosized analogues were recently tested ...

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The fractional Fourier transform and quadratic field magnetic resonance imaging

The fractional Fourier transform and quadratic field magnetic resonance imaging

... to Magnetic Resonance Imaging (MRI). In MRI, the object or a patient is placed in a strong, homogeneous and constant magnetic field, which interacts with the nuclear spin of the ...

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Tissue discrimination in magnetic resonance imaging of the rator cuff

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 ...

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Atlas-based segmentation of multiple sclerosis lesions in magnetic resonance imaging

Atlas-based segmentation of multiple sclerosis lesions in magnetic resonance imaging

... composite MRI data set was constructed by Evans et ...Neuro Imaging (LONI), which is a member of the ICBM, provides also atlases for MR brain imaging contrasts, such as T2-weighted or diffusion ...

236

Brain Changes in Long Term Zen Meditators Using Proton Magnetic Resonance Spectroscopy and Diffusion Tensor Imaging: A Controlled Study

Brain Changes in Long Term Zen Meditators Using Proton Magnetic Resonance Spectroscopy and Diffusion Tensor Imaging: A Controlled Study

... structural imaging, diffusion weighted imag- ing (DWI) and diffusion tensor imaging (DTI) allow quantification of this microscopic movement within each ...specialized MRI brain imaging ...

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Medical 3D image processing applied to computed tomography and magnetic resonance imaging

Medical 3D image processing applied to computed tomography and magnetic resonance imaging

... The local operators are applied to an improved pre-processing of the CT volumes, which allows to compute a thinned representation of the bone Sec. 3.3.1 and to improve the calibration of the CT volumes for the ...

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Cost–Utility Analysis of Magnetic Resonance Imaging Management of Patients with Acute Ischemic Stroke in a Spanish Hospital

Cost–Utility Analysis of Magnetic Resonance Imaging Management of Patients with Acute Ischemic Stroke in a Spanish Hospital

... that MRI is less expensive, but also less effective in terms of ...Thus, MRI is not considered a dominant alternative or a dominated ...results MRI would be located in quadrant IV, meaning that it ...

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The Histopathological Features and CT/MRI Imaging Performances in Hepatic Angiomyolipoma Patients

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 ...

6

Local staging of rectal carcinoma: endorectal ultrasound versus magnetic resonance imaging. Systematic review of literature and meta-analysis

Local staging of rectal carcinoma: endorectal ultrasound versus magnetic resonance imaging. Systematic review of literature and meta-analysis

... of MRI is the evaluation of large T3 tumours that penetrate the muscular rectal wall and T4 tumours invading adjacent ...organs. MRI, however, is known to have difficulties in differentiating between ...

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Quantification of hepatic steatosis using magnetic resonance imaging

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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Spatially-variant noise filtering in magnetic resonance imaging: A consensus-based approach

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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On-line identification of seeds in mandarins with magnetic resonance imaging

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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Diffuse outlier time series detection technique for functional magnetic resonance imaging

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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SECTION I CLINICAL PHARMACOLOGY

SECTION I CLINICAL PHARMACOLOGY

... 125 Diagnostic Value of Magnetic Resonance Imaging in Horses with Foot Pain, 567 John G. Pelosoand Billie Lynn Hilt[r] ...

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