scholarly journals New Nuclear Imaging Techniques and Clinical Applications

Author(s):  
Rong Fu Wang
Author(s):  
Amit Mehndiratta ◽  
Prabu Anandaraj ◽  
Christian M. Zechmann ◽  
Frederik L. Giesel

2021 ◽  
Vol 15 (1) ◽  
pp. 14
Author(s):  
Nidaa Mikail ◽  
Fabien Hyafil

Infective endocarditis (IE) is a life-threatening disease with stable prevalence despite prophylactic, diagnostic, and therapeutic advances. In parallel to the growing number of cardiac devices implanted, the number of patients developing IE on prosthetic valves and cardiac implanted electronic device (CIED) is increasing at a rapid pace. The diagnosis of IE is particularly challenging, and currently relies on the Duke-Li modified classification, which include clinical, microbiological, and imaging criteria. While echocardiography remains the first line imaging technique, especially in native valve endocarditis, the incremental value of two nuclear imaging techniques, 18F-fluorodeoxyglucose positron emission tomography with computed tomography (18F-FDG-PET/CT) and white blood cells single photon emission tomography with computed tomography (WBC-SPECT), has emerged for the management of prosthetic valve and CIED IE. In this review, we will summarize the procedures for image acquisition, discuss the role of 18F-FDG-PET/CT and WBC-SPECT imaging in different clinical situations of IE, and review the respective diagnostic performance of these nuclear imaging techniques and their integration into the diagnostic algorithm for patients with a suspicion of IE.


2022 ◽  
pp. 85-104
Author(s):  
Mena Asha Krishnan ◽  
Amulya Cherukumudi ◽  
Sibi Oommen ◽  
Sumeet Suresh Malapure ◽  
Venkatesh Chelvam

2019 ◽  
Vol 46 (8) ◽  
pp. 1583-1587
Author(s):  
Andor W. J. M. Glaudemans ◽  
Paul Bosch ◽  
Riemer H. J. A. Slart ◽  
Frank F. A. IJpma ◽  
Geertje A. M. Govaert

Radiographics ◽  
2003 ◽  
Vol 23 (5) ◽  
pp. 1201-1213 ◽  
Author(s):  
Philippe Henrot ◽  
Alain Blum ◽  
Bruno Toussaint ◽  
Philippe Troufleau ◽  
Joseph Stines ◽  
...  

2017 ◽  
Vol 2017 ◽  
pp. 1-27 ◽  
Author(s):  
Junfeng Zhang ◽  
Heng Liu ◽  
Haipeng Tong ◽  
Sumei Wang ◽  
Yizeng Yang ◽  
...  

Gliomas possess complex and heterogeneous vasculatures with abnormal hemodynamics. Despite considerable advances in diagnostic and therapeutic techniques for improving tumor management and patient care in recent years, the prognosis of malignant gliomas remains dismal. Perfusion-weighted magnetic resonance imaging techniques that could noninvasively provide superior information on vascular functionality have attracted much attention for evaluating brain tumors. However, nonconsensus imaging protocols and postprocessing analysis among different institutions impede their integration into standard-of-care imaging in clinic. And there have been very few studies providing a comprehensive evidence-based and systematic summary. This review first outlines the status of glioma theranostics and tumor-associated vascular pathology and then presents an overview of the principles of dynamic contrast-enhanced MRI (DCE-MRI) and dynamic susceptibility contrast-MRI (DSC-MRI), with emphasis on their recent clinical applications in gliomas including tumor grading, identification of molecular characteristics, differentiation of glioma from other brain tumors, treatment response assessment, and predicting prognosis. Current challenges and future perspectives are also highlighted.


1999 ◽  
Vol 9 (5) ◽  
pp. 529-538 ◽  
Author(s):  
Reza Razavi ◽  
Edward Baker

MAGNETIC RESONANCE IMAGING OF THE heart started in the 1970's, over the subsequent 25 years, enormous advances have been made in both the hardware and software of magnetic resonance imaging machines so that we can now obtain fast, detailed and accurate images of the heart and great vessels. In chronological terms, therefore, we can say that cardiac magnetic resonance imaging has come of age. In this article we will highlight some of the clinical applications of different magnetic resonance imaging techniques, as well as some recent developments. We will demonstrate that, in clinical investigation of congenital heart disease, magnetic resonance imaging has truly come of age.


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