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The fractional Fourier transform and quadratic field magnetic resonance imaging

The fractional Fourier transform and quadratic field magnetic resonance imaging

... The fractional Fourier transform (FrFT) is an extension of the Fourier transform first developed by Kober [1] in the late thirties and rediscovered by Namias ... See full document

15

Application of the fractional Fourier transform to image reconstruction in MRI

Application of the fractional Fourier transform to image reconstruction in MRI

... Magnetic Resonance (MR) imaging and spectroscopy provide a number of practical applications for both clinical and scientific purposes (Liang & Lauterbur, 2000; Kali- nowski, Berger, ... See full document

37

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

... weighted imaging (DWI) and Diffusion tensor imaging (DTI): 650 images were obtained using a single-shot, spin-echo EPI technique with a b-value of 1,000 s/mm2 for each of 25 diffusion encoding ... See full document

14

Nonlinear Optimization Methods for Accelerating Magnetic Resonance Imaging

Nonlinear Optimization Methods for Accelerating Magnetic Resonance Imaging

... for the design of pTx pulses at high-field MRI that uses information about the fidelity of the RF transmit chain to avoid exceeding local SAR safety limits even in the presence of ... See full document

171

Anomalías de la estructura y función del hipocampo en la esquizofrenia en relación a los déficits de memoria declarativa

Anomalías de la estructura y función del hipocampo en la esquizofrenia en relación a los déficits de memoria declarativa

... of the most impaired functions, the alteration involves both encoding and ...of the neural basis of memory dysfunctions using structural and functional neuroimaging techniques suggest ... See full document

157

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

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

... filter and energy minimization with a Monte-Carlo ...in the class Registration, which applies a non-deformable registra- tion between two scans of the same vertebra, the rotation and ... See full document

166

Outcomes of choledochal cysts with or without intrahepatic involvement in children after extrahepatic cyst excision and Roux en Y hepaticojejunostomy

Outcomes of choledochal cysts with or without intrahepatic involvement in children after extrahepatic cyst excision and Roux en Y hepaticojejunostomy

... of the patient medical ...of the disease, imaging studies, size and anatomical type of the cyst, plasma liver biochemis- try, surgical repair, operative and postoperative ... See full document

8

Geometric modeling and characterization of the circle of willis

Geometric modeling and characterization of the circle of willis

... objective and extensive geo- metric characterization of carotid siphon parameterized by a set of anatom- ical ...complete and automated characterization pipeline. Starting from the segmentation of ... See full document

130

Challenges and perspectives of quantitative functional sodium imaging (fNaI)

Challenges and perspectives of quantitative functional sodium imaging (fNaI)

... at the border between GM and WM, where a high concentration of sodium channels in the axon initial segment could lead to a large intracellular 23Na accumulation (Dover et ...2016). The task ... See full document

9

Restriction of the Fourier transform

Restriction of the Fourier transform

... This paper contains a brief survey about the state of progress on the restriction of the Fourier transform and its connection with other con- jectures.. It contains also a description of[r] ... See full document

6

Polimorfismos "Lingo1" rs9652490 y rs11856808 y riesgo para el desarrollo de esclerosis múltiple

Polimorfismos "Lingo1" rs9652490 y rs11856808 y riesgo para el desarrollo de esclerosis múltiple

... European/Canadian multicenter, double-blind, randomized, placebo-controlled study of the effects of glatiramer acetate on magnetic resonance imaging-measured disease activity and burden [r] ... See full document

229

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

... establish the actual role of Endorectal Ultrasonography (ERUS) with rigid probe and Magnetic Resonance Imaging (MRI) in the local staging of rectal ...with the diagnosis ... See full document

6

Automated detection and classification of brain injury lesions on structural magnetic resonance imaging

Automated detection and classification of brain injury lesions on structural magnetic resonance imaging

... patterns, and to ORB, since it also uses machine learning ...pairs and BRISK uses a circular pattern where points are equally spaced on circles ...uses the retinal sampling grid which is also ... See full document

242

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

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

... selective and strong relaxivity response for Ca 2+ over Mg 2+ were reported by Angelovski et ...Besides the evaluation of the complex in vitro, 29 their nanosized analogues were recently tested in ... See full document

17

Automated methods on magnetic resonance brain imaging in multiple sclerosis

Automated methods on magnetic resonance brain imaging in multiple sclerosis

... involve the use of both conven- tional magnetic resonance imaging (MRI) (Goruku et ...2011) and quantitative MRI methods such as diffu- sion-weighted (DW) imaging (DWI); these ... See full document

126

Clinical studiesChemical shift magnetic resonance imaging is helpful in detecting hepatic steatosis but not  fibrosis in patients with nonalcoholic fatty liver disease (NAFLD)

Clinical studiesChemical shift magnetic resonance imaging is helpful in detecting hepatic steatosis but not fibrosis in patients with nonalcoholic fatty liver disease (NAFLD)

... drawbacks. The number of pa- tients is ...during the study period only those who agree to undergo liver biopsy and MRI abdomen were included in the study, hence may not be representa- tive of ... See full document

5

Cutting Edge Technologies in Postharvest Research: Journey to the Centre of the Fruit

Cutting Edge Technologies in Postharvest Research: Journey to the Centre of the Fruit

... which the underlying structural complexity of the tissue has not been taken into account explicitly, have been developed successfully to describe transport of metabolic gasses in pear (Lammertyn et ...2006) ... See full document

8

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

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

... CT/MRI imaging characteristics were related to the pathological features (Table ...All the HAML patients were diagnosed by histopathology composited of blood vessels, smooth muscle cells and ... See full document

6

Estudio anatómico, ecográfico, tomográfico e imagen por resonancia magnética de la articulación temporomandibular del caballo / Anatomy ultrasonography, computed tomography and magnetic resonance imaging of teh equine temporomandibula joint

Estudio anatómico, ecográfico, tomográfico e imagen por resonancia magnética de la articulación temporomandibular del caballo / Anatomy ultrasonography, computed tomography and magnetic resonance imaging of teh equine temporomandibula joint

... Despite the employment of a soft tissue algorithm and windowing, the TMJ soft tissue components were not as well visualised as the bone-containing ...identify and correlate the ... See full document

143

Sndrome de Klippel Trenaunay Weber complicado con trombosis venosa cerebral

Sndrome de Klippel Trenaunay Weber complicado con trombosis venosa cerebral

... medical and physical examination, allowing the association of skin, tissue, and vascular lesions with a KTWS ...in the presence of other vascular risk factors that justify the clinical ... See full document

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