Abstract
A new adiabatic pulse, which can induce uniform and arbitrary flip angles despite the presence of transmitter coil magnetic field (B1) inhomogeneities, is employed for 3-D fast imaging using a single surface coil for pulse transmission and signal detection. Computer calculations and phantom, rat, and human surface coil imaging experiments demonstrate the utility of this adiabatic pulse for T1-weighted imaging with a transmitter coil which generates a highly-inhomogeneous B1 field profile.
Original language | English (US) |
---|---|
Pages (from-to) | 559-567 |
Number of pages | 9 |
Journal | Investigative radiology |
Volume | 25 |
Issue number | 5 |
DOIs | |
State | Published - May 1990 |
Funding
Keywords
- Adiabatic pulses
- Flash
- Mri
- Surface coil
- T
- relaxation
ASJC Scopus subject areas
- Radiology Nuclear Medicine and imaging