Results 1 to 10 of about 42,032 (254)

Improved [18F]FDG PET/CT Diagnostic Accuracy for Infective Endocarditis Using Conventional Cardiac Gating or Combined Cardiac and Respiratory Motion Correction (CardioFreezeTM) [PDF]

open access: yesDiagnostics, 2023
Infective endocarditis (IE) is a serious and diagnostically challenging condition. [18F]FDG PET/CT is valuable for evaluating suspected IE, but it is susceptible to motion-related artefacts.
D. ten Hove   +4 more
doaj   +2 more sources

An Adaptive Seismocardiography (SCG)-ECG Multimodal Framework for Cardiac Gating Using Artificial Neural Networks [PDF]

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2018
To more accurately trigger data acquisition and reduce radiation exposure of coronary computed tomography angiography (CCTA), a multimodal framework utilizing both electrocardiography (ECG) and seismocardiography (SCG) for CCTA prospective gating is ...
Jingting Yao   +4 more
doaj   +2 more sources

Near Real-Time Implementation of An Adaptive Seismocardiography – ECG Multimodal Framework for Cardiac Gating [PDF]

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2019
Objective: Accurate gating for data acquisition of computed tomography (CT) is crucial to obtaining high quality images for diagnosing cardiovascular diseases.
J. Yao, S. Tridandapani, P. T. Bhatti
doaj   +2 more sources

Retrospective gating for mouse cardiac MRI [PDF]

open access: yesMagnetic Resonance in Medicine, 2006
AbstractCardiac MR imaging in small animals presents some difficulties due to shorter cardiac cycles and smaller dimensions than in human beings, but prospectively gated techniques have been successfully applied. As with human imaging, there may be certain applications in animal imaging for which retrospective gating is preferable to prospective gating.
Jonathan, Bishop   +6 more
exaly   +3 more sources

Feasibility study of prospective gated tomosynthesis using a wide-angle carbon nanotube enabled, stationary digital chest tomosynthesis scanner: In-vivo evaluation in a porcine subject. [PDF]

open access: yesPLoS ONE
BackgroundTomosynthesis offers a valuable alternative to computed tomography (CT) in longitudinal studies for dose reduction and applications where CT is not an option.
Alex Billingsley   +4 more
doaj   +2 more sources

A New Cardiac Channelopathy: From Clinical Phenotypes to Molecular Mechanisms Associated With Nav1.5 Gating Pores

open access: yesFrontiers in Cardiovascular Medicine, 2018
Voltage gated sodium channels (NaV) are broadly expressed in the human body. They are responsible for the initiation of action potentials in excitable cells.
Adrien Moreau   +2 more
doaj   +3 more sources

A Computational Framework for Data Fusion in MEMS-Based Cardiac and Respiratory Gating

open access: yesSensors, 2019
Dual cardiac and respiratory gating is a well-known technique for motion compensation in nuclear medicine imaging. In this study, we present a new data fusion framework for dual cardiac and respiratory gating based on multidimensional ...
Mojtaba Jafari Tadi   +9 more
doaj   +3 more sources

Minimally Invasive Free-Breathing Gating-Free Extracellular Cellular Volume Quantification for Repetitive Myocardial Fibrosis Evaluation in Rodents [PDF]

open access: yesBiomolecules
Background: Interstitial myocardial fibrosis is a crucial pathological feature of many cardiovascular disorders. Myocardial fibrosis resulting in extracellular volume (ECV) expansion can be quantified via cardiac MRI (CMR) with T1 mapping before and ...
Devin Raine Everaldo Cortes   +8 more
doaj   +2 more sources

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