000			06747nam a22004693i 4500
001			EBC7104383
003			MiAaPQ
005			20240724115714.0
006			m o d |
007			cr cnu||||||||
008			240724s2016 xx o ||||0 eng d
020			_a9781119053538 _q(electronic bk.)
020			_z9781119053552
035			_a(MiAaPQ)EBC7104383
035			_a(Au-PeEL)EBL7104383
035			_a(OCoLC)1347029187
040			_aMiAaPQ _beng _erda _epn _cMiAaPQ _dMiAaPQ
050		4	_aRC78.7.N83 .W478 2016
082	0		_a616.07547999999997
100	1		_aWestbrook, Catherine.
245	1	0	_aMRI at a Glance.
250			_a1st ed.
264		1	_aNewark : _bJohn Wiley & Sons, Incorporated, _c2016.
264		4	_c©2016.
300			_a1 online resource (331 pages)
336			_atext _btxt _2rdacontent
337			_acomputer _bc _2rdamedia
338			_aonline resource _bcr _2rdacarrier
490	1		_aNew York Academy of Sciences Series
505	0		_aIntro -- 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 -- 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 -- 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 -- Mechanism -- Typical values -- Uses -- 23 Balanced gradient echo -- Mechanism.
505	8		_aTypical 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? -- 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 -- 38 Alternative K space filling techniques -- Partial or fractional averaging -- Rectangular FOV -- Anti-aliasing/over-sampling -- Centric imaging -- Keyhole imaging -- Parallel imaging -- 39 Signal to noise ratio -- Proton density -- Coil type and position -- TR -- TE -- Flip angle -- Number of signal averages (NSA) -- Receive bandwidth -- 40 Contrast to noise ratio -- Administration of contrast -- Magnetization transfer contrast -- Chemical suppression techniques -- Flow techniques -- T2 weighting -- 41 Spatial resolution -- Voxel volume and SNR -- Voxel volume and resolution -- 42 Chemical shift artefacts -- Appearance -- Remedy -- Appearance -- Remedy -- 43 Phase mismapping -- Appearance -- Remedy -- 44 Aliasing -- Frequency aliasing -- Phase aliasing -- 45 Other artefacts.
505	8		_aMagnetic susceptibility -- Cross-talk -- Truncation artefact -- Zipper artefact -- 46 Flow phenomena -- Time-of-flight phenomenon -- Entry slice phenomenon -- Intra-voxel dephasing -- 47 Time-of-flight MR angiography -- Mechanism -- Clinical applications -- General advantages of TOF MRA -- General disadvantages of TOF MRA -- 48 Phase contrast MR angiography -- Mechanism -- Clinical uses -- 49 Contrast-enhanced MR angiography -- Mechanism -- Administration -- Image timing -- 50 Contrast agents -- Gadolinium -- Iron oxide -- Other contrast agents -- 51 Magnets -- Permanent magnets -- Electromagnets -- 52 Radiofrequency coils -- Transmit coils -- Receiver coils -- RF coil types -- 53 Gradients and other hardware -- Gradients -- The pulse control unit -- The operator interface -- Data storage -- 54 MR safety - bio-effects -- Static magnetic field bio-effects -- Time-varying field bio-effects -- Site planning -- 55 MR safety - projectiles -- Quenching -- Metallic implants and prostheses -- Appendix 1(a): The results of optimizing image quality -- Appendix 1(b): Parameters and their associated trade-offs -- Appendix 2: Artefacts and their remedies -- Appendix 3: Main manufacturers' acronyms -- Glossary -- Index -- Eula.
588			_aDescription based on publisher supplied metadata and other sources.
590			_aElectronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2024. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
650		0	_aMagnetic resonance imaging-Outlines, syllabi, etc.
650		0	_aMedical physics-Outlines, syllabi, etc.
655		4	_aElectronic books.
776	0	8	_iPrint version: _aWestbrook, Catherine _tMRI at a Glance _dNewark : John Wiley & Sons, Incorporated,c2016 _z9781119053552
797	2		_aProQuest (Firm)
830		0	_aNew York Academy of Sciences Series
856	4	0	_uhttps://ebookcentral.proquest.com/lib/orpp/detail.action?docID=7104383 _zClick to View
999			_c33101 _d33101