Skip to main content

Table 1 Scanning parameters of the sequences

From: 3D amide proton transfer-weighted imaging may be useful for diagnosing early-stage breast cancer: a prospective monocentric study

Parameters

T1WI

FS-T2WI

DWI

APTWI

DCE*

Orientation

Axial

Axial

Axial

Axial

Axial

Sequence name

FSE

FSE

SS-EPI

TSE-EPI

3D-VIBRANT

TR (ms)

569

4,057

12,500

5,864

3.8

TE (ms)

8

70

71

8.3

1.83

FOV (mm2)

280 × 380

280 × 380

340 × 255

230 × 180

200 × 310

Matrix

310 × 380

310 × 360

110 × 110

128 × 100

310 × 360

NSA

2

2

1

1

1

Slice thickness (mm)

4

4

4

4

4

Slice number

36

40

40

14

80*

Scan time (min:s)

2:13

2:58

2:30

6:32

4:59

Saturation pulse

2.0 μT

Saturation time (s)

2

  1. *30 phases in total; 80 slices per phase. APTWI Amide proton transfer-weighted imaging, DCE Dynamic contrast enhanced, DWI Diffusion-weighted imaging, FOV Field of view, FS-T2WI Fat-suppressed T2 weighted imaging, T1WI T1-weighted imaging, TR Repetition time, TE Echo time, NSA Number of signal averages