MRI System Block Diagram
The Magnet
Superconducting Magnets
Passive Shielding
Radio-Frequency Shielding
The Gradient Coil
Principle of Gradient Coil
Gradient Coil
Gradient Coil Performance
Room Temperature Shims
Radio-Frequency Coils
RF Coil Designs
Birdcage Coils
Surface Receive Coils
PPT Slide
Alignment of Spins in a Magnetic Field
Energy in a Magnetic Field (Zeeman Splitting, Spin ½)
Larmor Frequency
Coupling with a B1 Field
Spin Excitation
Free Induction Decay
Product Operators
Bloch Equations
T1 Relaxation
T1 Weighted Imaging
T1 Weighted Image
Spin Echo
T2 Relaxation
T2 Weighted Imaging
T2 Weighted Image
Slice Selection
Email: peterj@fmrib.ox.ac.uk
Home Page: http://www.fmrib.ox.ac.uk
Other information: FMRIB Centre, University of Oxford, John Radcliffe Hospital, Headington, Oxford, OX3 9DU, ENGLAND