Magnetic resonance imaging quantification of liver iron

CB Sirlin, SB Reeder - Magnetic Resonance Imaging Clinics, 2010 - mri.theclinics.com
Hepatic iron overload is the abnormal and excessive intracellular accumulation of iron in
hepatocytes, Kupffer cells, or both hepatocytes and Kupffer cells, primarily as ferritin …

Magnetic resonance imaging measurement of iron overload

JC Wood - Current opinion in hematology, 2007 - journals.lww.com
Magnetic resonance imaging assessment of tissue iron is becoming increasingly important
in the management of transfusional iron load because it is noninvasive, relatively widely …

Novel method for rapid, simultaneous T1, T*2, and proton density quantification

JBM Warntjes, O Dahlqvist… - Magnetic Resonance in …, 2007 - Wiley Online Library
An imaging method called “quantification of relaxation times and proton density by twin‐
echo saturation‐recovery turbo‐field echo”(QRAPTEST) is presented as a means of quickly …

R2* imaging of transfusional iron burden at 3T and comparison with 1.5 T

P Storey, AA Thompson, CL Carqueville… - Journal of Magnetic …, 2007 - Wiley Online Library
Purpose To determine normative R2* values in the liver and heart at 3T, and establish the
relationship between R2* at 3T and 1.5 T over a range of tissue iron concentrations …

Susceptibility source separation from gradient echo data using magnitude decay modeling

AV Dimov, TD Nguyen, KM Gillen… - Journal of …, 2022 - Wiley Online Library
Abstract Background and Purpose The objective is to demonstrate feasibility of separating
magnetic sources in quantitative susceptibility mapping (QSM) by incorporating magnitude …

[HTML][HTML] Iron overload in patients with acute leukemia or MDS undergoing myeloablative stem cell transplantation

P Armand, HT Kim, J Rhodes, MM Sainvil… - Biology of Blood and …, 2011 - Elsevier
Patients with hematologic malignancies undergoing allogeneic stem cell transplantation
(HSCT) commonly have an elevated serum ferritin prior to HSCT, which has been …

Standardized T2* map of normal human heart in vivo to correct T2* segmental artefacts

V Positano, A Pepe, MF Santarelli… - NMR in Biomedicine …, 2007 - Wiley Online Library
A segmental, multislice, multi‐echo T2* MRI approach could be useful in heart iron‐
overloaded patients to account for heterogeneous iron distribution, demonstrated by …

Magnetic resonance elastography of the liver: qualitative and quantitative comparison of gradient echo and spin echo echoplanar imaging sequences

M Wagner, C Besa, JB Ayache, TK Yasar… - Investigative …, 2016 - journals.lww.com
Objective The aim of this study was to compare 2-dimensional (2D) gradient recalled echo
(GRE) and 2D spin echo echoplanar imaging (SE-EPI) magnetic resonance elastography …

T2* relaxometry in liver, pancreas, and spleen in a healthy cohort of one hundred twenty-nine subjects–correlation with age, gender, and serum ferritin

NF Schwenzer, J Machann, MM Haap… - Investigative …, 2008 - journals.lww.com
Objective: To assess T2* values of liver, pancreas, and spleen in a healthy cohort and to
compare the gained values with serum ferritin levels and anthropometric data. In addition …

Assessment of iron distribution between liver, spleen, pancreas, bone marrow, and myocardium by means of R2 relaxometry with MRI in patients with β‐thalassemia …

O Papakonstantinou, E Alexopoulou… - Journal of Magnetic …, 2009 - Wiley Online Library
Purpose To investigate the correlation between the degree of hepatic, splenic, pancreatic,
vertebral bone marrow (VBM), and myocardial siderosis, as expressed by relaxation rate …