TY - ADVS AU - Velan,Sendhil TI - Magnetic resonance imaging T2 - Medical imaging : imaging techniques for pre-clinical and clinical applications, PY - 2010/// CY - London PB - Henry Stewart Talks KW - Diagnostic Imaging KW - Magnetic Resonance Imaging N1 - Animated audio-visual presentation with synchronized narration; Title from title frames; Contents: History of magnetic resonance -- Magnetic resonance scanners -- Nuclei in a magnetic field -- Excitation -- Chemical shifts -- T1 relaxation -- T2 relaxation -- Spin echo -- Gradient echo and its imaging sequence -- Slice selection/thickness -- Phase and frequency encoding of the MR signal -- Spatial resolution -- K space -- Image contrast and noise -- T1 contrast: TR and flip angle -- T2 contrast -- Signal to noise and contrast to noise in MRI -- Localized spectroscopy -- Volume localized MRS sequence -- Volume localization using PRESS -- STEAM -- Brain MRS -- Spectroscopic imaging; Access restricted to subscribers UR - https://hstalks.com/bs/1669/ UR - https://hstalks.com/bs/p/443/ ER -