Description |
1 online resource (331 p.) |
Series |
New York Academy of Sciences Ser |
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New York Academy of Sciences Ser
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Contents |
Intro -- QR code -- TitlePage -- Copyright -- Preface -- Acknowledgement -- How to use your textbook -- About the companion website -- 1 Magnetism and electromagnetism -- Magnetic susceptibility -- Paramagnetism -- Diamagnetism -- Ferromagnetism -- Electromagnetism -- 2 Atomic structure -- Introduction -- Motion within the atom -- MR active nuclei -- 3 Alignment -- The classical theory -- The quantum theory -- What do the quantum and classical theories tell us? -- 4 Precession -- Precessional (Larmor) frequency -- Precessional phase -- 5 Resonance and signal generation -- Energy absorption |
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Phase coherence -- The MR signal -- 6 Contrast mechanisms -- What is contrast? -- Extrinsic contrast parameters -- Intrinsic contrast mechanisms -- The composition of fat and water -- 7 Relaxation mechanisms -- Relaxation processes -- Field inhomogeneities -- 8 T1 recovery -- T1 recovery in fat -- T1 recovery in water -- Control of T1 recovery -- 9 T2 decay -- T2 decay in fat -- T2 decay in water -- Control of T2 decay -- 10 T1 weighting -- Typical values -- 11 T2 weighting -- Typical values -- 12 PD weighting -- Typical values -- Other types of weighting -- 13 Conventional spin echo |
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Mechanisms of CSE -- Contrast -- Typical values -- Uses -- 14 Fast or turbo spin echo -- how it works -- Mechanism -- Contrast -- 15 Fast or turbo spin echo -- how it is used -- Typical values -- Uses -- 16 Inversion recovery -- Mechanism -- Contrast -- Uses -- 17 Gradient echo -- how it works -- Mechanism -- 18 Gradient echo -- how it is used -- Typical values -- Uses -- 19 The steady state -- Echo generation in the steady state -- 20 Coherent gradient echo -- Mechanism -- Typical values -- Uses -- 21 Incoherent gradient echo -- Mechanism -- Typical values -- Uses -- 22 Steady-state free precession |
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Mechanism -- Typical values -- Uses -- 23 Balanced gradient echo -- Mechanism -- Typical values -- Uses -- 24 Ultrafast sequences -- Turbo gradient echo -- Echo planar imaging -- Typical values -- Uses -- 25 Diffusion and perfusion imaging -- Diffusion weighted imaging -- Perfusion imaging -- 26 Functional imaging techniques -- Functional MR imaging (fMRI) -- Spectroscopy -- 27 Gradient functions -- How gradients work -- 28 Slice selection -- Mechanism -- Slice thickness -- 29 Phase encoding -- Mechanism -- 30 Frequency encoding -- Mechanism -- 31 K space -- what is it? |
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32 K space -- how is it filled? -- 33 K space and image quality -- K space -- signal and contrast -- K space -- spatial resolution -- 34 Data acquisition -- frequency -- Changing the receive bandwidth -- Changing the frequency matrix -- 35 Data acquisition -- phase -- 36 Data acquisition -- scan time -- TR -- Phase matrix -- Number of signal averages (NSA) -- Types of acquisition -- Reducing scan time -- 37 K space traversal and pulse sequences -- K space traversal in gradient echo -- K space traversal in spin echo -- K space traversal in single shot -- K space traversal in spiral imaging |
Notes |
Description based upon print version of record |
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38 Alternative K space filling techniques |
Subject |
Magnetic resonance imaging -- Outlines, syllabi, etc
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Medical physics -- Outlines, syllabi, etc
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Genre/Form |
Electronic books
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Form |
Electronic book
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ISBN |
9781119053538 |
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1119053536 |
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