LEADER 04971nam 2200709 450 001 9910460941503321 005 20200520144314.0 010 $a1-78785-122-2 010 $a1-119-05354-4 010 $a1-119-05353-6 035 $a(CKB)3710000000515182 035 $a(EBL)4529210 035 $a(SSID)ssj0001581706 035 $a(PQKBManifestationID)16259556 035 $a(PQKBTitleCode)TC0001581706 035 $a(PQKBWorkID)14862093 035 $a(PQKB)10234299 035 $a(PQKBManifestationID)16262679 035 $a(PQKB)24375888 035 $a(MiAaPQ)EBC4529210 035 $a(DLC) 2015024113 035 $a(JP-MeL)3000046234 035 $a(Au-PeEL)EBL4529210 035 $a(CaPaEBR)ebr11220434 035 $a(CaONFJC)MIL875114 035 $a(OCoLC)951975265 035 $a(EXLCZ)993710000000515182 100 $a20160630h20162016 uy 0 101 0 $aeng 135 $aur|n|---uuuuu 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMRI at a glance /$fCatherine Westbrook 205 $aThird edition. 210 1$aChichester, West Sussex, England :$cJohn Wiley & Sons, Ltd.,$d2016. 210 4$dİ2016 215 $a1 online resource (xi, 123 pages) $cillustrations (chiefly color) 225 1 $aAt a glance series 300 $aIncludes index. 311 $a1-119-05355-2 327 $aIntro; QR code; TitlePage; Copyright; Preface; Acknowledgement; How to use your textbook; About the companion website; 1 Magnetism and electromagnetism; 2 Atomic structure; 3 Alignment; 4 Precession; 5 Resonance and signal generation; 6 Contrast mechanisms; 7 Relaxation mechanisms; 8 T1 recovery; 9 T2 decay; 10 T1 weighting; 11 T2 weighting; 12 PD weighting; 13 Conventional spin echo; 14 Fast or turbo spin echo - how it works; 15 Fast or turbo spin echo - how it is used; 16 Inversion recovery; 17 Gradient echo - how it works; 18 Gradient echo - how it is used; 19 The steady state 327 $a20 Coherent gradient echo21 Incoherent gradient echo; 22 Steady-state free precession; 23 Balanced gradient echo; 24 Ultrafast sequences; 25 Diffusion and perfusion imaging; 26 Functional imaging techniques; 27 Gradient functions; 28 Slice selection; 29 Phase encoding; 30 Frequency encoding; 31 K space - what is it?; 32 K space - how is it filled?; 33 K space and image quality; 34 Data acquisition - frequency; 35 Data acquisition - phase; 36 Data acquisition - scan time; 37 K space traversal and pulse sequences; 38 Alternative K space filling techniques; 39 Signal to noise ratio 327 $a40 Contrast to noise ratio41 Spatial resolution; 42 Chemical shift artefacts; 43 Phase mismapping; 44 Aliasing; 45 Other artefacts; 46 Flow phenomena; 47 Time-of-flight MR angiography; 48 Phase contrast MR angiography; 49 Contrast-enhanced MR angiography; 50 Contrast agents; 51 Magnets; 52 Radiofrequency coils; 53 Gradients and other hardware; 54 MR safety - bio-effects; 55 MR safety - projectiles; 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 327 $aGlossaryIndex; Eula; Magnetic susceptibility; Paramagnetism; Diamagnetism; Ferromagnetism; Electromagnetism; Introduction; Motion within the atom; MR active nuclei; The classical theory; The quantum theory; What do the quantum and classical theories tell us?; Precessional (Larmor) frequency; Precessional phase; Energy absorption; Phase coherence; The MR signal; What is contrast?; Extrinsic contrast parameters; Intrinsic contrast mechanisms; The composition of fat and water; Relaxation processes; Field inhomogeneities; T1 recovery in fat; T1 recovery in water; Control of T1 recovery 327 $aT2 decay in fatT2 decay in water; Control of T2 decay; Typical values; Typical values; Typical values; Other types of weighting; Mechanisms of CSE; Contrast; Typical values; Uses; Mechanism; Contrast; Typical values; Uses; Mechanism; Contrast; Uses; Mechanism; Typical values; Uses; Echo generation in the steady state; Mechanism; Typical values; Uses; Mechanism; Typical values; Uses; Mechanism; Typical values; Uses; Mechanism; Typical values; Uses; Turbo gradient echo; Echo planar imaging; Typical values; Uses; Diffusion weighted imaging; Perfusion imaging; Functional MR imaging (fMRI) 327 $aSpectroscopy 410 0$aAt a glance series (Oxford, England) 606 $aMagnetic resonance imaging$vOutlines, syllabi, etc 606 $aMedical physics$vOutlines, syllabi, etc 608 $aElectronic books. 615 0$aMagnetic resonance imaging 615 0$aMedical physics 676 $a616.07548 700 $aWestbrook$b Catherine$0310864 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910460941503321 996 $aMRI at a glance$91983054 997 $aUNINA