Skip to main content
Log in

Liver lesion detection: Comparison between excitation-spoiling fat suppression and regular spin-echo at 1.5T

  • Published:
Abdominal Imaging Aims and scope Submit manuscript

Abstract

The role of excitation-spoiling fat suppression (fatsat) imaging in the detection of liver lesions was assessed comparing short TR/TE and long TR/ TE spin-echo (SE) sequences with and without excitation-spoiling fat suppression in 25 patients at 1.5T. The study included patients with liver metastases (n = 21), primary liver cancer (n=3), and hepatic adenoma (n=1). Liver lesion detection and lesionliver signal-to-noise ratios (SNR) were determined for the various imaging sequences in a prospective fashion. Liver lesion-liver SNR were highest for long TR/TE (2000-2500/70-80) fatsat images (12.7±4.8) compared to long TR/TE regular SE (2000-2500/70-80) images (8.8±5.6) [(p = ns) (not significant)], short TR/TE (200-400/15-20) fatsat images (-6.2±4.8) (p=0.05), and short TR/TE regular SE images (-4.9±3.2) (p<0.01). Lesion detection was greatest for long TR/TE fatsat (86) followed by long TR/TE regular SE (78) (p=0.05), short TR/TE fatsat (65) (p<0.01), and short TR/TE regular SE (60) (p<0.01). The results of this study suggest that excitation-spoiling fat suppression may improve liver lesion detection and conspicuity.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Heiken JP, Weyman PJ, Lee JKT, et al. Detection of focal hepatic masses: prospective evaluation with CT, delayed CT, CT during arterial photography, and MR imaging. Radiology 1989;171:47–51

    Google Scholar 

  2. Stark DD, Wittenberg J, Butch RJ, Ferrucci JT. Hepatic metastases: randomized, controlled comparison of detection with MR imaging and CT. Radiology 1987;165:399–406

    Google Scholar 

  3. Reinig JW, Dwyer AJ, Miller DL, et al. Liver metastases detection: comparative sensitivities of MR imaging and CT scanning. Radiology 1987;162:43–47

    Google Scholar 

  4. Paling MR, Abbitt PL, Mugler JP, Brookeman JR. Liver metastases: optimization of MR imaging pulse sequences at 1.0 T. Radiology 1988;167:695–699

    Google Scholar 

  5. Dousset M, Weissleder R, Hendrick RE, et al. Short T1 inversion recovery imaging of the liver: pulse-sequence optimization and comparison with spin-echo imaging. Radiology 1989;171:327–333

    Google Scholar 

  6. Rummeny E, Saini S, Stark DD, Weissleder R, Compton CC, Ferrucci JT. Detection of hepatic metastases with MR imaging: spin-echo vs phase-contrast pulse sequences at 0.6 T AJR 1989;153:1207–1211

    Google Scholar 

  7. Winkler ML, Thoeni RF, Luh N, Kaufman L, Margulis AR. Hepatic neoplasia breath-hold MR imaging. Radiology 1989;170:801–806

    Google Scholar 

  8. Mirowitz SA, Lee JKT, Brown JJ, Eilenberg SS, Heiken JP, Perman WH. Rapid acquisition spin-echo (RASE) MR imaging: a new technique for reduction of artifacts and acquisition time. Radiology 1990;175:131–135

    Google Scholar 

  9. Shuman WP, Baron RL, Peters MJ, Tanzioli PK. Comparison of STIR and spin-echo MR imaging at 1.5 T in 90 lesions of the chest, liver, and pelvis. AJR 1989;152:853–859

    Google Scholar 

  10. Daniels DL, Kneeland JB, Shimakawa AJ, et al. MR imaging of the optic nerve and sheath: correcting the chemical shift misregistration effect. Am J Neuroradiol 1986;7:249–253

    Google Scholar 

  11. Semelka RD, Chew W, Hricak H, Tomei E, Higgins CB. Fat saturation MR imaging of the upper abdomen. AJR 1990;155:1111–1116

    Google Scholar 

  12. Semelka RC, Hricak H, Stevens S, Tomei E, Carroll PR. Combined gadolinium-enhanced and fat-saturation MR imaging of renal masses. Radiology 1991;178:803–809

    Google Scholar 

  13. Mitchell DG, Vinitski S, Saponaro S, Tasciyan T, Burk DL JR, Rifkin MD, Liver and pancreas: improved spin-echo T1 contrast by shorter echo time and fat suppression at 1.5T. Radiology 1991;178:67–71

    Google Scholar 

  14. Stark DD, Wittenberg J, Edelman RR, et al. Detection of hepatic metastasis by magnetic resonance: analysis of pulse sequence performance. Radiology 1986;159:365–370

    Google Scholar 

  15. Foley WD, Kneeland JB, Cates JD, et al. Contrast optimization for the detection of focal hepatic lesions by MR imaging at 1.5T AJR 1987;149:1155–1160

    Google Scholar 

  16. Reinig JW, Dwyer AJ, Miller DL, Frank JA, Adams GW, Chang AE. Liver metastases: detection with MR imaging at 0.5 and 1.5T Radiology 1989;170:149–153

    Google Scholar 

  17. Vinitski S, Mitchell DG, Szumowski J, Burk KL Jr, Rifkin M. Variable flip angle imaging and fat suppression in combined gradient and spin-echo (GREASE) techniques. Magn Reson Imag 1990;8:131–139

    Google Scholar 

  18. Mitchell DG, Vinitski S, Rifkin MD, Berk DL Jr. Sampling bandwidth and fat suppression: effects on long TR/TE MR imaging of the abdomen and pelvis at 1.5T AJR 1989;153: 419–425

    Google Scholar 

  19. Warwick R, Williams PL. Splanchnology. In: Warwick R, Williams PL, eds. Gray's anatomy. Edinburgh: Longman, 1973:1303–1304

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Semelka, R.C., Hricak, H., Bis, K.G. et al. Liver lesion detection: Comparison between excitation-spoiling fat suppression and regular spin-echo at 1.5T. Abdom Imaging 18, 56–60 (1993). https://doi.org/10.1007/BF00201703

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00201703

Key words

Navigation