Tai, Chi Kin. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2010. / Includes bibliographical references (p. 56-59). / Abstracts in English and Chinese. / Chapter 1 --- Introduction --- p.7 / Chapter 2 --- Theoretical Background --- p.9 / Chapter 2.1 --- Nuclear Magnetic Resonance --- p.9 / Chapter 2.1.1 --- Nuclear spin and macroscopic magnetization --- p.10 / Chapter 2.1.2 --- Precession and Larmor Frequency --- p.12 / Chapter 2.1.3 --- Radio-frequency excitation --- p.13 / Chapter 2.1.4 --- Radio-frequency relaxation --- p.15 / Chapter 2.1.5 --- Spin echoes --- p.17 / Chapter 2.1.6 --- Contrast mechanisms --- p.17 / Chapter 2.2 --- Magnetic Resonance Imaging --- p.20 / Chapter 2.2.1 --- MRI machine hardware --- p.20 / Chapter 2.2.2 --- Slice selection --- p.22 / Chapter 2.2.3 --- Frequency encoding --- p.23 / Chapter 2.2.4 --- Phase encoding --- p.26 / Chapter 2.2.5 --- Pulse sequences --- p.26 / Chapter 2.2.6 --- Field of view and resolution --- p.28 / Chapter 3 --- Parallel Magnetic Resonance Imaging --- p.30 / Chapter 3.1 --- Motivation --- p.30 / Chapter 3.1.1 --- Aliasing --- p.31 / Chapter 3.2 --- Coil array and coil sensitivities --- p.32 / Chapter 3.3 --- Sensitivity encoding --- p.32 / Chapter 3.3.1 --- Estimation of coil sensitivities --- p.33 / Chapter 3.3.2 --- SENSE reconstruction --- p.33 / Chapter 3.4 --- pMRI reconstruction by TV regularization --- p.35 / Chapter 3.4.1 --- Model for coil images --- p.35 / Chapter 3.4.2 --- Total variation-regularization approach --- p.36 / Chapter 4 --- Reconstruction Results --- p.39 / Chapter 4.1 --- Simulation --- p.39 / Chapter 4.1.1 --- Reconstruction quality --- p.41 / Chapter 4.1.2 --- Reconstruction results --- p.43 / Chapter 4.2 --- MRI phantom experiments --- p.44 / Chapter 4.2.1 --- Reconstruction quality --- p.48 / Chapter 4.2.2 --- Reconstruction results --- p.49 / Chapter 4.3 --- In-vivo MRI images --- p.51 / Chapter 5 --- Discussions and Conclusions --- p.54 / Bibliography --- p.56
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_327195 |
| Date | January 2010 |
| Contributors | Tai, Chi Kin., Chinese University of Hong Kong Graduate School. Division of Mathematics. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, 59 p. : ill. ; 30 cm. |
| Rights | Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/) |
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