Magnetic resonance imaging [electronic resource] / S. Sendhil Velan.
Material type:
FilmSeries: Henry Stewart talksBiomedical & life sciences collection. Medical imaging: Publisher: London : Henry Stewart Talks, 2010Description: 1 online resource (1 streaming video file (23 min.) : color, sound)Subject(s): Diagnostic Imaging | Magnetic Resonance ImagingOnline resources: Click here to access online | Series 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.
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Mode of access: World Wide Web.