Vincenzo Positano
Overview
Explore the profile of Vincenzo Positano including associated specialties, affiliations and a list of published articles.
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Articles
173
Citations
1878
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Recent Articles
1.
Meloni A, Restaino G, Positano V, Pistoia L, Keilberg P, Santodirocco M, et al.
Diagnostics (Basel)
. 2025 Mar;
15(5).
PMID: 40075815
This study aimed to compare the pancreatic volume between beta-thalassemia major (β-TM) and beta-thalassemia intermedia (β-TI) patients and between thalassemia patients and healthy subjects and to determine the predictors of...
2.
Meloni A, Saba L, Positano V, Taccori M, Pistoia L, De Marco E, et al.
Int J Cardiovasc Imaging
. 2025 Feb;
PMID: 39928284
This cross-sectional study explored the association of left ventricular (LV) fractional area change (FAC) with demographic characteristics, clinical data, cardiovascular magnetic resonance (CMR) findings, and cardiac complications (heart failure and...
3.
Pistoia L, Meloni A, Positano V, Quota A, Corigliano E, Messina G, et al.
Diagnostics (Basel)
. 2025 Jan;
14(24.
PMID: 39767177
Background/objectives: We aimed to establish biatrial and biventricular reference ranges using cardiac magnetic resonance (CMR) parameters in SCD patients without heart damage. Methods: This study compared CMR parameters, quantified by...
4.
Positano V, Meloni A, De Santi L, Pistoia L, Borsellino Z, Cossu A, et al.
Eur Radiol
. 2024 Dec;
35(3):1522-1532.
PMID: 39658686
Objectives: To develop a deep-learning model for supervised classification of myocardial iron overload (MIO) from magnitude T2* multi-echo MR images. Materials And Methods: Eight hundred twenty-three cardiac magnitude T2* multi-slice,...
5.
Meloni A, Saba L, Cademartiri F, Positano V, Pistoia L, Cau R
Radiol Med
. 2024 Nov;
129(12):1812-1822.
PMID: 39511065
Β-thalassemia major (TM) patients underwent regular transfusions to prevent complications of chronic anemia. However, these regular transfusions result in progressive iron accumulation in vital organs, including the heart. Myocardial iron...
6.
Meloni A, Pistoia L, Garamella D, Parlato A, Positano V, Ricchi P, et al.
J Magn Reson Imaging
. 2024 Oct;
61(4):1650-1661.
PMID: 39359148
Background: No study has assessed myocardial T1 and T2 values in patients with beta-thalassemia intermedia (β-TI). Purpose: To assess the prevalence of myocardial involvement in β-TI patients by T2* relaxometry...
7.
Bargagna F, Zigrino D, De Santi L, Genovesi D, Scipioni M, Favilli B, et al.
J Imaging Inform Med
. 2024 Oct;
PMID: 39356368
Medical image classification using convolutional neural networks (CNNs) is promising but often requires extensive manual tuning for optimal model definition. Neural architecture search (NAS) automates this process, reducing human intervention...
8.
Meloni A, Cau R, Saba L, Positano V, De Gori C, Occhipinti M, et al.
Diagnostics (Basel)
. 2024 Sep;
14(18).
PMID: 39335691
Photon counting computed tomography (PCCT) represents a paradigm shift from conventional CT imaging, propelled by a new generation of X-ray detectors capable of counting individual photons and measuring their energy....
9.
Meloni A, Maffei E, Positano V, Clemente A, De Gori C, Berti S, et al.
Cardiovasc Diagn Ther
. 2024 Sep;
14(4):698-724.
PMID: 39263472
Background And Objective: The introduction of photon-counting computed tomography (PCCT) represents the most recent groundbreaking advancement in clinical computed tomography (CT). PCCT has the potential to overcome the limitations of...
10.
Meloni A, Pistoia L, Ricchi P, Longo F, Cecinati V, Sorrentino F, et al.
J Clin Med
. 2024 Aug;
13(16).
PMID: 39200932
: This multicenter, retrospective, population-based, matched-cohort study compared clinical characteristics and magnetic resonance imaging (MRI) findings, including hepatic, pancreatic, and cardiac iron levels and cardiac function, between 135 adult regularly...