User profiles for Vincenzo Positano
Vincenzo PositanoSenior Researcher, Fondazione G Monasterio, Pisa, Italy Verified email at ftgm.it Cited by 7317 |
Multislice multiecho T2* cardiovascular magnetic resonance for detection of the heterogeneous distribution of myocardial iron overload
A Pepe, V Positano, MF Santarelli… - Journal of Magnetic …, 2006 - Wiley Online Library
Purpose To assess the tissue iron concentration of the left ventricle (LV) using a multislice,
multiecho T2* MR technique and a segmental analysis. Materials and Methods T2* multiecho …
multiecho T2* MR technique and a segmental analysis. Materials and Methods T2* multiecho …
Heme oxygenase-1 induction remodels adipose tissue and improves insulin sensitivity in obesity-induced diabetic rats
…, M Li, DH Kim, SJ Peterson, L Vanella, V Positano… - …, 2009 - Am Heart Assoc
Obesity-associated inflammation causes insulin resistance. Obese adipose tissue displays
hypertrophied adipocytes and increased expression of the cannabinoid-1 receptor. Cobalt …
hypertrophied adipocytes and increased expression of the cannabinoid-1 receptor. Cobalt …
An accurate and robust method for unsupervised assessment of abdominal fat by MRI
Purpose To describe and evaluate an automatic and unsupervised method for assessing the
quantity and distribution of abdominal adipose tissue by MRI. Material and Methods A total …
quantity and distribution of abdominal adipose tissue by MRI. Material and Methods A total …
[HTML][HTML] Deferasirox, deferiprone and desferrioxamine treatment in thalassemia major patients: cardiac iron and function comparison determined by quantitative …
Background Oral deferiprone was suggested to be more effective than subcutaneous
desferrioxamine for removing heart iron. Oral once-daily chelator deferasirox has recently been …
desferrioxamine for removing heart iron. Oral once-daily chelator deferasirox has recently been …
Multicenter validation of the magnetic resonance T2* technique for segmental and global quantification of myocardial iron
A Ramazzotti, A Pepe, V Positano… - Journal of Magnetic …, 2009 - Wiley Online Library
Purpose To assess the transferability of the magnetic resonance imaging (MRI) multislice
multiecho T2* technique for global and segmental measurement of iron overload in …
multiecho T2* technique for global and segmental measurement of iron overload in …
Improved T2* assessment in liver iron overload by magnetic resonance imaging
V Positano, B Salani, A Pepe, MF Santarelli… - Magnetic resonance …, 2009 - Elsevier
In the clinical MRI practice, it is common to assess liver iron overload by T2* multi-echo
gradient-echo images. However, there is no full consensus about the best image analysis …
gradient-echo images. However, there is no full consensus about the best image analysis …
Pericardial rather than epicardial fat is a cardiometabolic risk marker: an MRI vs echo study
…, V Chubuchny, D De Marchi, V Positano… - Journal of the American …, 2011 - Elsevier
BACKGROUND: Several studies using echocardiography identified epicardial adipose
tissue (EPI) as an important cardiometabolic risk marker. However, validation compared with …
tissue (EPI) as an important cardiometabolic risk marker. However, validation compared with …
PPAR‐γ‐induced changes in visceral fat and adiponectin levels are associated with improvement of steatohepatitis in patients with NASH
…, F Bril, R Belfort‐DeAguiar, V Positano… - Liver …, 2021 - Wiley Online Library
Background and Aims Peroxisome proliferator‐activated receptor (PPAR)‐γ agonists decrease
hepatic/visceral fat (VF) and improve necroinflammation despite subcutaneous (SC) fat …
hepatic/visceral fat (VF) and improve necroinflammation despite subcutaneous (SC) fat …
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 T 2 * MRI approach could be useful in heart iron‐overloaded
patients to account for heterogeneous iron distribution, demonstrated by histological …
patients to account for heterogeneous iron distribution, demonstrated by histological …
Early hypertension is associated with reduced regional cardiac function, insulin resistance, epicardial, and visceral fat
…, S Ghione, D De Marchi, B Scattini, V Positano… - …, 2008 - Am Heart Assoc
Mild-to-moderate hypertension is often associated with insulin resistance and visceral
adiposity. Whether these metabolic abnormalities have an independent impact on regional …
adiposity. Whether these metabolic abnormalities have an independent impact on regional …