Skip to main content

Advertisement

Log in

Fully navigated 3 T proton magnetic resonance spectroscopy of liver metastases with inner-volume saturation

  • Published:
Abdominal Radiology Aims and scope Submit manuscript

Abstract

Purpose

To demonstrate that fully navigated magnetic resonance spectroscopy (MRS) with inner-volume saturation (IVS) at 3 T results in high-quality spectra that permit evaluating metabolic changes in hepatic metastases without the need for patient compliance.

Methods

Nine patients with untreated, biopsy-proven large hepatic metastases (minimum diameter of 3 cm) were included. In each patient, localized proton MRS was performed in the metastatic lesion and in uninvolved liver parenchyma. To improve quality and consistency of proton MRS, navigator gating was thereby performed not only during acquisition of the spectroscopic data but also during localization imaging and throughout the preparation phases. IVS was utilized to reduce chemical shift displacement between different metabolites and to diminish flow artifacts. Metabolite quantities were normalized relative to the unsuppressed water peak and choline-containing compounds (CCC) to lipid ratios were determined. Wilcoxon signed-rank tests were used to assess differences in the amounts of lipids and CCC as well as the CCC-to-lipid ratios between liver metastases and normal-appearing liver parenchyma.

Results

Fully navigated point-resolved spectroscopy with IVS resulted in high-quality spectra in all patients. Navigator gating during localization imaging and spectroscopic acquisition thereby ensured a precise localization of the spectroscopic voxel. Decreased quantities of lipid and CCC were observed in metastatic tissue compared with uninvolved liver parenchyma. However, the latter trend fell short of statistical significance. Moreover, elevated levels of the CCC-to-lipid ratios were detected in metastatic tissue relative to normal-appearing liver parenchyma.

Conclusions

The present study demonstrates that fully navigated MRS of the liver with IVS at 3 T allows for a precise localization of the spectroscopic voxel and results in high-quality spectra that permit evaluating liver metabolism without the need for patient compliance.

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.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5

Similar content being viewed by others

References

  1. Jeong YY, Mitchell DG, Kamishima T (2002) Small (<20 mm) enhancing hepatic nodules seen on arterial phase MR imaging of the cirrhotic liver: clinical implications. AJR Am J Roentgenol 178:1327–1334

    Article  PubMed  Google Scholar 

  2. Soper R, Himmelreich U, Painter D, et al. (2002) Pathology of hepatocellular carcinoma and its precursors using proton magnetic resonance spectroscopy and a statistical classification strategy. Pathology 34:417–422

    Article  PubMed  Google Scholar 

  3. Kuo YT, Li CW, Chen CY, et al. (2004) In vivo proton magnetic resonance spectroscopy of large focal hepatic lesions and metabolite change of hepatocellular carcinoma before and after transcatheter arterial chemoembolization using 3.0-T MR scanner. J Magn Reson Imaging 19:598–604

    Article  PubMed  Google Scholar 

  4. Fischbach F, Schirmer T, Thormann M, et al. (2008) Quantitative proton magnetic resonance spectroscopy of the normal liver and malignant hepatic lesions at 3.0 Tesla. Eur Radiol 18:2549–2558

    Article  CAS  PubMed  Google Scholar 

  5. Tyszka JM, Silverman JM (1998) Navigated single-voxel proton spectroscopy of the human liver. Magn Reson Med 39:1–5

    Article  CAS  PubMed  Google Scholar 

  6. Hock A, Valkovic L, Geier A, et al. (2014) Navigator based respiratory gating during acquisition and preparation phases for proton liver spectroscopy at 3 T. NMR Biomed 27:348–355

    Article  CAS  PubMed  Google Scholar 

  7. Edden RA, Schar M, Hillis AE, Barker PB (2006) Optimized detection of lactate at high fields using inner volume saturation. Magn Reson Med 56:912–917

    Article  CAS  PubMed  Google Scholar 

  8. Hock A, MacMillan EL, Fuchs A, et al. (2013) Non-water-suppressed proton MR spectroscopy improves spectral quality in the human spinal cord. Magn Reson Med 69:1253–1260

    Article  PubMed  Google Scholar 

  9. Hock A, Wilm B, Zandomeneghi G, et al. (2016) Neurochemical profile of the human cervical spinal cord determined by MRS. NMR Biomed 29:1464–1476

    Article  CAS  PubMed  Google Scholar 

  10. Li CW, Kuo YC, Chen CY, et al. (2005) Quantification of choline compounds in human hepatic tumors by proton MR spectroscopy at 3 T. Magn Reson Med 53:770–776

    Article  CAS  PubMed  Google Scholar 

  11. Dagnelie PC, Sijens PE, Kraus DJ, Planting AS, van Dijk P (1999) Abnormal liver metabolism in cancer patients detected by (31)P MR spectroscopy. NMR Biomed 12:535–544

    Article  CAS  PubMed  Google Scholar 

  12. Schulte RF, Henning A, Tsao J, Boesiger P, Pruessmann KP (2007) Design of broadband RF pulses with polynomial-phase response. J Magn Reson 186:167–175

    Article  CAS  PubMed  Google Scholar 

  13. Hock A, Fuchs A, Boesiger P, Kollias SS, Henning A (2013) Electrocardiogram-triggered, higher order, projection-based B(0) shimming allows for fast and reproducible shim convergence in spinal cord (1)H MRS. NMR Biomed 26:329–335

    Article  CAS  PubMed  Google Scholar 

  14. Gruetter R, Tkac I (2000) Field mapping without reference scan using asymmetric echo-planar techniques. Magn Reson Med 43:319–323

    Article  CAS  PubMed  Google Scholar 

  15. Schar M, Kozerke S, Fischer SE, Boesiger P (2004) Cardiac SSFP imaging at 3 Tesla. Magn Reson Med 51:799–806

    Article  PubMed  Google Scholar 

  16. Ehman RL, Felmlee JP (1989) Adaptive technique for high-definition MR imaging of moving structures. Radiology 173:255–263

    Article  CAS  PubMed  Google Scholar 

  17. Provencher SW (1993) Estimation of metabolite concentrations from localized in vivo proton NMR spectra. Magn Reson Med 30:672–679

    Article  CAS  PubMed  Google Scholar 

  18. Xu L, Liu B, Huang Y, et al. (2013) 3.0 T proton magnetic resonance spectroscopy of the liver: quantification of choline. World J Gastroenterol 19:1472–1477

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  19. Bell JD, Cox IJ, Sargentoni J, et al. (1993) A 31P and 1H-NMR investigation in vitro of normal and abnormal human liver. Biochim Biophys Acta 1225:71–77

    Article  CAS  PubMed  Google Scholar 

  20. Cho SG, Kim MY, Kim HJ, et al. (2001) Chronic hepatitis: in vivo proton MR spectroscopic evaluation of the liver and correlation with histopathologic findings. Radiology 221:740–746

    Article  CAS  PubMed  Google Scholar 

  21. Chen CY, Li CW, Kuo YT, et al. (2006) Early response of hepatocellular carcinoma to transcatheter arterial chemoembolization: choline levels and MR diffusion constants–initial experience. Radiology 239:448–456

    Article  PubMed  Google Scholar 

  22. Tarasow E, Siergiejczyk L, Panasiuk A, et al. (2002) MR proton spectroscopy in liver examinations of healthy individuals in vivo. Med Sci Monit 8:36–40

    Google Scholar 

  23. Barantin L, Le Pape A, Akoka S (1997) A new method for absolute quantitation of MRS metabolites. Magn Reson Med 38:179–182

    Article  CAS  PubMed  Google Scholar 

  24. Heinzer-Schweizer S, De Zanche N, Pavan M, et al. (2010) In-vivo assessment of tissue metabolite levels using 1H MRS and the Electric REference To access In vivo Concentrations (ERETIC) method. NMR Biomed 23:406–413

    CAS  PubMed  Google Scholar 

  25. Akoka S, Barantin L, Trierweiler M (1999) Concentration measurement by proton NMR using the ERETIC method. Anal Chem 71:2554–2557

    Article  CAS  PubMed  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Carolin Reischauer.

Ethics declarations

Funding

No funding was received for this study.

Conflict of interest

The authors declare that they have no conflict of interest.

Ethical approval

All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.

Informed consent

Institutional review board approval and waiver for informed consent was obtained for this retrospective study.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Reischauer, C., Hock, A., Kolokythas, O. et al. Fully navigated 3 T proton magnetic resonance spectroscopy of liver metastases with inner-volume saturation. Abdom Radiol 42, 2615–2622 (2017). https://doi.org/10.1007/s00261-017-1173-9

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00261-017-1173-9

Keywords

Navigation