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Printable Handouts
Navigable Slide Index
- Introduction
- History of magnetic resonance
- Magnetic resonance scanners
- Overview of MRI scanner
- Nuclei in a magnetic field
- Excitation
- Chemical shifts
- T1 - relaxation
- T2 - relaxation
- Spin echo
- Gradient echo
- Slice selection/thickness
- Phase and frequency encoding of the MR signal
- Gradient echo imaging sequence
- Spatial resolution
- Spatial resolution (movies)
- 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
Topics Covered
- 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
Talk Citation
Velan, S. (2010, December 27). Magnetic resonance imaging [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved January 28, 2021, from https://hstalks.com/bs/1669/.Publication History
Financial Disclosures
- Dr. Sendhil Velan has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.