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Table 1 Imaging parameters used in the study. Slightly different TR and TE values were used for different planes

From: Comparison of 1.5T and 3T MRI scanners in evaluation of acute bone stress in the foot

 

3T

1.5T

 

STIR

T1

STIR

T1

TR

6780-8330

504-620

4450-6780

450-652

TE

78-68

12-16

67-68

12-13

TI

180

-

130

-

NEX

1

1

1

1

Slice Thickness

3

3,5

3

3

Gap

0.6

0.55

0.6

0.6

Matrix (axial)

448X358

384X307

254X173

448X224

Pixel BW

150

160

145

130

ETL

15

1

7

1

  1. STIR = Short Tau Inversion Recovery, TR = repetition time, TE = time to echo, TI = inversion time, NEX = number of excitations, BW = Bandwidth, ETL = Echo Train Length