Magnetic resonance spectroscopy
Brain Changes in Long Term Zen Meditators Using Proton Magnetic Resonance Spectroscopy and Diffusion Tensor Imaging: A Controlled Study
... utilise magnetic resonance spectroscopy to evaluate the brain metabolite patterns in long-term meditators, to compare them with healthy non-meditating individuals and to elucidate the possible ...
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Proton Magnetic Resonance Spectroscopy Changes in Parkinsons Disease With and Without Psychosis
... Proton magnetic resonance spectroscopy measures specific metabolites as markers of cell ...Proton magnetic resonance spectroscopy scans were performed in a 3T GE whole-body ...
8
TítuloClassification of mild cognitive impairment and Alzheimer’s Disease with machine learning techniques using 1H Magnetic Resonance Spectroscopy data
... Several magnetic resonance techniques have been proposed as non-invasive imaging biomarkers for the evaluation of disease progression and early diagnosis of Alzheimer’s Disease ...Proton Magnetic ...
17
TítuloThe partial volume effect in the quantification of 1H magnetic resonance spectroscopy in Alzheimer's disease and aging
... Figure 1 displays the typical single-voxel spectroscopy prescription in the right hippocampus from one subject, registered onto a high-resolution T1- weighted image (Fig. 1a–c). The resulting spectrum (Fig. 1d) ...
14
HR Nuclear Magnetic Resonance Spectroscopy for Authentication of Olive Oil Quality
... The objective of the work was two folded: a) to monitor the evolution of extra virgin olive oil exposed to indirect solar light in transparent glass bottles during four months; b) to identify spectral differences between ...
6
Quantification of hepatic steatosis using magnetic resonance imaging
... Purpose: To quantify the presence of specific fatty acids (FA) within three liver samples using magnetic resonance spectroscopy (MRS). Materials and Methods: Three liver samples were built (healthy ...
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Classifier combination for in vivo magnetic resonance spectra of brain tumours
... H Magnetic Resonance Spectroscopy (MRS) [1] is attracting much attention for non-invasive diagnosis of brain tumours. These tumours currently present a diffi- cult clinical problem: the oncologist ...
11
Metabonomic fingerprinting of olive fruits for breeding purposes
... Nuclear Magnetic Resonance spectroscopy has been used to obtain detailed metabolic fingerprint of olive flesh as protons in different chemical environment appear as spectral lines at different ...
8
The fractional Fourier transform and quadratic field magnetic resonance imaging
... in Magnetic Resonance Imaging (MRI), the order is related to the distortion introduced by quadratic field ...produce magnetic fields that are simultaneously high and ...
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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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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 (RAD) ...
9
Tissue discrimination in magnetic resonance imaging of the rator cuff
... the Magnetic Resonance the method more widely ...of Magnetic Resonance Images of the tissues of interest were selected by specialist doctors and they were considered as Gold ...of ...
10
Automated methods on magnetic resonance brain imaging in multiple sclerosis
... Brain magnetic resonance imaging provides detailed information which can be used to detect and segment white matter lesions (WML). In this work we propose an approach to automatically segment WML in Lupus ...
126
Atlas-based segmentation of multiple sclerosis lesions in magnetic resonance imaging
... This thesis deals with the segmentation of brain magnetic resonance imaging applied to multiple sclerosis patients. This disease is characterised by the presence of white matter lesions in this image ...
236
Automated brain tissue segmentation of magnetic resonance images in multiple sclerosis
... Magnetic resonance imaging (MRI) permits to assess tissue abnor- malities in vivo and approximate histopathological changes of the mul- tiple sclerosis (MS) disease (Ganiler et ...
93
Accelerated magnetic resonance fingerprinting using soft weighted key hole (MRF SOHO)
... time. Magnetic Resonance Fingerprinting (MRF) [7] has been recently introduced to retrieve multiple and simultaneous parametric maps from a single acquisition under the assumption that unique signal ...
18
Espectrocopia por resonancia magnética de protón en el diagnóstico de tumores cerebrales
... of consensus criteria. The volume of in- terest size and position were determined by examining the MR images in all three dimensions (sagittal, coronal, and trans- verse planes), with the aim of positioning the largest ...
144
Aortic length measurements for pulse wave velocity calculation: manual 2D vs automated 3D centreline extraction
... Cardiovascular magnetic resonance (CMR) enables for localised assessment of aortic PWV [7]. Studies have shown differences in PWV between the thoracic and ab- dominal aorta in normal subjects [8, 9], and ...
13
Implementation of a magnetic resonance elastography system
... Most chronic liver diseases have in common a progressive hepatic fibrosis, and the degree and rate of progression of fibrosis are important prognostic factors in patients with chronic liver disease. The gold standard for ...
33
Development and behavioral disorders Magnetic Resonance Image study
... The study was a retrospective longitudinal analysis of brain Magnetic Resonance studies performed on a group of patients with developmental and behavioral disorder diagnosis. 60 patients with normal MR ...
6