Overview of MRI scanners, SWI sequence parameters, and diagnostic distribution
Karolinska University Hospital | Lund University Hospital | |||
---|---|---|---|---|
Avantoa | Tim Trioa | Achievab | Skyraa | |
Field strength | 1.5T | 3T | 3T | 3T |
TE (ms) | 40 | 20 | 25 | 20 |
TR (ms) | 49 | 28 | 17 | 27 |
Flip angle | 15° | 15° | 15° | 15° |
Section thickness (mm) | 2.0 | 1.6 | 2 | 1.5 |
Patients (No.) (%) | 43 (43) | 37 (40) | 9 (9) | 8 (8) |
Controls (n = 21) (No.) (%) | 12 (57) | 9 (43) | – | – |
LBD (n = 19) (No.) (%) | 4 (21) | 5 (26) | 2 (11) | 8 (42) |
FTD (n = 20) (No.) (%) | 7 (35) | 6 (30) | 7 (35) | – |
AD (n = 20) (No.) (%) | 13 (65) | 7 (35) | – | – |
MCI (n = 17) (No.) (%) | 7 (41) | 10 (59) | – | – |