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Table 1 Characteristics of 1H-MRS sequences PRESS, sLASER and STEAM and results obtained on phantoms

From: Comparison of single-voxel 1H-cardiovascular magnetic resonance spectroscopy techniques for in vivo measurement of myocardial creatine and triglycerides at 3T

 

PRESS

sLASER

STEAM

BW (Hz)

1150

1700

2200

CSDE (%)

36

25

19

FA/W exp (%)

74

112

129

[FA/W]th—[FA/W]exp

− 28

10

27

  1. FA/W (%) exp represents the ratio calculated experimentally on the fat-containing cylindrical tube, [FA/W]th represents the theoretical ratio based on volumes. BW: Bandwidth, CSDE: Chemical shift displacement error in one direction
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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