Sagittal imaging is prescribed from __________ to _________.
Coronal imaging is prescribed from _____________ to ____________.
Axial imaging is prescribed from _____________ to _____________.
For following sequences, label “short” or “long” or “variable”
T1 – _________TE, ___________TR
T2 – _________TE, ___________TR
GRE – _________TE, ___________TR, _________flip angle
STIR – _________TE, ___________TR, _________TI
What each sequence shows best?
T1 –
T2 –
STIR –
GRE –
What pathologies will contrast show?
What sequence is performed after administration of contrast?
Describe fat suppression and how it is used to visualize pathology using T1 and T2 sequences.
Define:
Signal-to-noise:
Contrast-to-noise:
Spatial resolution:
List factors that affect SNR:
What sequences show contrast-to-noise best?
What factors contribute to spatial resolution?