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Haimerl, Michael ; Verloh, Niklas ; Fellner, Claudia ; Zeman, Florian ; Teufel, Andreas ; Fichtner-Feigl, Stefan ; Schreyer, Andreas G. ; Stroszczynski, Christian ; Wiggermann, Phillipp

MRI-based estimation of liver function: Gd-EOB-DTPA-enhanced T1 relaxometry of 3T vs. the MELD score

Haimerl, Michael, Verloh, Niklas, Fellner, Claudia, Zeman, Florian, Teufel, Andreas, Fichtner-Feigl, Stefan, Schreyer, Andreas G. , Stroszczynski, Christian und Wiggermann, Phillipp (2014) MRI-based estimation of liver function: Gd-EOB-DTPA-enhanced T1 relaxometry of 3T vs. the MELD score. Scientific Reports 4 (5621), S. 1-7.

Veröffentlichungsdatum dieses Volltextes: 30 Jul 2014 05:35
Artikel
DOI zum Zitieren dieses Dokuments: 10.5283/epub.30498


Zusammenfassung

Gd-EOB-DTPA is a hepatocyte-specific MRI contrast agent. Due to its hepatocyte-specific uptake and paramagnetic properties, functioning areas of the liver exhibit shortening of the T1 relaxation time. We report the potential use of T1 relaxometry of the liver with Gd-EOB-DTPA-enhanced magnetic resonance imaging (MRI) for estimating the liver function as expressed by the MELD score. 3 T MRI ...

Gd-EOB-DTPA is a hepatocyte-specific MRI contrast agent. Due to its hepatocyte-specific uptake and paramagnetic properties, functioning areas of the liver exhibit shortening of the T1 relaxation time. We report the potential use of T1 relaxometry of the liver with Gd-EOB-DTPA-enhanced magnetic resonance imaging (MRI) for estimating the liver function as expressed by the MELD score. 3 T MRI relaxometry was performed before and 20 min after Gd-EOB-DTPA administration. A strong correlation between changes in the T1 relaxometry and the extent of liver disease, expressed by the MELD score, was documented. Reduced liver function correlates with decreased Gd-EOB-DTPA accumulation in the hepatocytes during the hepatobiliary phase. MRI-based T1 relaxometry with Gd-EOB-DTPA may be a useful method for assessing overall and segmental liver function.



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Details

DokumentenartArtikel
Titel eines Journals oder einer ZeitschriftScientific Reports
Verlag:NATURE PUBLISHING GROUP
Ort der Veröffentlichung:LONDON
Band:4
Nummer des Zeitschriftenheftes oder des Kapitels:5621
Seitenbereich:S. 1-7
Datum8 Juli 2014
InstitutionenMedizin > Lehrstuhl für Röntgendiagnostik
Identifikationsnummer
WertTyp
10.1038/srep05621DOI
Stichwörter / KeywordsQUANTITATIVE-EVALUATION; DISEASE MELD; HEPATOCELLULAR-CARCINOMA; HISTOPATHOLOGIC FINDINGS; HEPATOBILIARY PHASE; IMAGING EVALUATION; CIRRHOTIC LIVERS; CONTRAST AGENTS; RELAXATION-TIME; IN-VIVO;
Dewey-Dezimal-Klassifikation600 Technik, Medizin, angewandte Wissenschaften > 610 Medizin
StatusVeröffentlicht
BegutachtetJa, diese Version wurde begutachtet
An der Universität Regensburg entstandenJa
URN der UB Regensburgurn:nbn:de:bvb:355-epub-304986
Dokumenten-ID30498

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