Brain vasculature segmentation from magnetic resonance angiographic image

... Pathology a Benign b Malignant Fig 2.1 shows a brain image with a tumor pointed by the arrow Fig 2.1 Brain image with a tumor 2.2 MR Image Characteristics of Brain Tumors MRI has become firmly established ... quantification of brain normality, brain tumor detection, and provision of useful information for further localization or segmentation Chapter Background Information Fo...

Ngày tải lên: 02/10/2015, 12:56

... SEGMENTATION OF HUMAN MUSCLES OF MASTICATION FROM MAGNETIC RESONANCE IMAGES NG HSIAO PIAU (B Eng (Hons.), National University of Singapore) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... masticatory muscles 157 Chapter Introduction 1.1 Introduction This thesis presents methods for segmenting the human masticatory muscles from magnetic resona...

Ngày tải lên: 12/09/2015, 08:20

... provide detailed images of blood vessels without using any contrast material [33] Precise segmentation of vasculature from three-dimensional (3D) magnetic resonance angiography (MRA) images plays ... Bibliography 68 iii Summary Precise segmentation of vasculature from three-dimensional (3D) magnetic resonance angiography (MRA) images plays an important role in image-guided n...

Ngày tải lên: 02/10/2015, 12:55

... variants of level set methods are incorporated in this software, including both gradient-magnitude based level set as well as region-competition level set A complete segmentation pipeline, including ... simple level set initialization and removes the time consuming non-tumor sampling In order to train the SVM, samples inside the zero level set are used and the trai...

Ngày tải lên: 08/11/2015, 17:33

... processing of images in MR colonography 1.2 Aim of the Thesis One of the most important steps in the processing of the images is segmentation This step consists of isolating the colon from the rest ... different kinds of images, including: • CT images of the lungs • MR images of the brain • MR images of the liver • MR images of the...

Ngày tải lên: 16/10/2015, 15:38

... transform three band MR images into three statistically independent component images so that these three ICA-generated independent components (ICs) can be stacked one atop another to form a new image ... Bagarinao, et al., “Application of independent component analysis to magnetic resonance imaging for enhancing the contrast of gray and white matter,” NeuroImage, vol 21, n...

Ngày tải lên: 21/06/2014, 22:20

... GABA on the ipsilateral side (Table 2) Effects of ischemia -hypoxia and ischemia -hyperoxia in the occipital cortex Both ischemia -hypoxia and ischemia -hyperoxia induced a significant increase in ... hypoxia and hyperoxia are frequent accompaniments of cerebral ischemia in clinical settings Therefore, the study of the effects on brain metabo...

Ngày tải lên: 10/08/2014, 05:21

... from the injury Magnetic resonance imaging findings in specific critical neurological conditions Traumatic brain injury Conventional magnetic resonance imaging MRI was first used to investigate ... (>21 days) Characteristics Brain swelling Brain swelling Absence of brain swelling Diffuse atrophy and dilatation of the ventricles DWI Hypersignals in the cortex,...

Ngày tải lên: 13/08/2014, 08:20

... FAST REGISTRATION OF CONTRAST- ENHANCED MAGNETIC RESONANCE IMAGES OF THE BREAST SUN YIN (B.Eng (Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF ELECTRICAL ... 1.1 Background Contrast- enhanced magnetic resonance mammography (CEMRM) uses magnetic resonance imaging (MRI) to obtain the 3-D image of the human bre...

Ngày tải lên: 06/10/2015, 20:49

... of interaction between magnetic resonance imaging and the copper-T380A IUD Contraception 1997;55:169–73 543 [13] Zieman M, Kanal E Copper T 380A IUD and magnetic resonance imaging Contraception ... published between 1985 and 2010 on the application of magnetic resonance on women using gynecological devices 540 L Correia et al / Contraception 85 (2012) 538–543 Result...

Ngày tải lên: 13/02/2014, 07:20

... Functional Magnetic Resonance Imaging – Advanced Neuroimaging Applications Edited by Rakesh Sharma Published by InTech Janeza Trdine 9, 51000 Rijeka, ... copies can be obtained from orders@intechopen.com Functional Magnetic Resonance Imaging – Advanced Neuroimaging Applications, Edited by Rakesh Sharma p cm ISBN 978-953-51-0541-1 Contents...

Ngày tải lên: 19/02/2014, 23:20

... spin Magnetic resonance techniques include: Magnetic resonance imaging (MRI), Nuclear magnetic resonance (NMR), Electron spin resonance (ESR), Electron paramagnetic resonance (EPR) Magnetic resonance ... group, Physics department, CBNU Magnetic resonance is a phenomenon found in magnetic systems that possess both magnetic moments and angular momentum Magnetic re...

Ngày tải lên: 24/02/2014, 19:20

... orders@intechopen.com Magnetic Resonance Angiography Basics to Future, Edited by Wael Shabana p cm ISBN 978-953-51-0401-8 Contents Preface VII Part Basics and Applications of MR Angiography Chapter MR Angiography ... Magnetic Resonance Angiography Basics to Future Edited by Wael Shabana Published by InTech Janeza Trdine 9, 51000 Rijeka, Croatia...

Ngày tải lên: 07/03/2014, 23:20

... data, Journal of Magnetic Resonance 183(1): 145 151 24 22 Magnetic Resonance Spectroscopy Magnetic Resonance Spectroscopy Cobas, J C & Sardina, F J (2003) Nuclear Magnetic Resonance data processing ... Magnetic Resonance Spectroscopy Edited by Donghyun Kim Published by InTech Janeza Trdine 9, 51000 Rijeka, Croatia Copyright â 2012 ... Department 2Biomedica...

Ngày tải lên: 17/03/2014, 02:20