For non-commercial and non-clinical purposes only. Use at your own risk.
Technical Parameters
Field Strength:
1.5T
3.0T
Acquisition Type:
2D SGRE
3D SGRE
First echo time:
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
ms
Repetition time:
ms
Echo interval:
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
ms
Flip angle:
deg
Num. of echoes:
MRI signals:
Enter MRI signals separated by spaces here. For multiple datasets, please enter each dataset on a new line. You may cut and paste data directly from a spreadsheet, which should yield data in this format.
Input Signal Intensity Data and Output
TE1
TE2
TE3
TE4
TE5
TE6
PDFF (%)
R2* (/s)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
References:
Yokoo T, et al. Estimation of Hepatic Proton-Density Fat Fraction by Magnetic Resonance Imaging at 3T. Radiology. 2011 Mar; 258(3):749-59
Yokoo T, et al. Diagnostic and Fat-Grading Accuracy of Low Flip-Angle, Multi-Echo Acquisition, Gradient-Recalled-Echo Magnetic Resonance Imaging in Nonalcoholic Fatty Liver Disease at 1.5T. Radiology. 2009 Apr; 251(1):67-76