Course

Course#

Ten lessons, read in order. You start from a 2D Cartesian gradient echo and arrive at a 3D radial MPRAGE, then check it, make it a function of its protocol, rebuild it from sequence modules and write a module of your own.

Lesson

Contents

1. Your first gradient echo

Events, blocks, rasters and the .seq file

2. Echo and repetition time

TE and TR set with delays; asymmetric readouts

3. Spoiling

Gradient and RF spoiling and the resulting steady state

4. Labels and metadata

Multislice loops, labels and file definitions for reconstruction

5. Radial sampling and gradient surgery

Radial spokes, golden-angle ordering and merged gradients

6. Radial MPRAGE

Inversion-prepared 3D stack of stars and contrast along the train

7. Hardware and safety checks

Gradient, slew-rate, PNS, mechanical-resonance and SAR checks

8. Sequence functions

Sequence functions, protocol parameters and the command line

9. Sequence modules

MPRAGE rebuilt from the shipped sequence modules

10. Custom sequence module

Custom T2-preparation module