Πλοήγηση ανά Θέμα "artifact"
Αποτελέσματα 1-7 από 7
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Autoimmune hepatitis type-2 and Epstein-Barr virus infection in a toddler: Art of facts or an artifact?
(2013)Epstein-Barr virus (EBV) can cause frequently asymptomatic (or anicteric) and self-limited hepatitis, while occasionally may result in considerable cholestatic hepatitis. Herein, we describe the case of a previously healthy ... -
Common and Uncommon Artifacts in T1 FLAIR SAG Sequences of MRI Brain
(2021)Objective: This study aims at identifying, classifying, and measuring the frequency the different artifacts that show up in the images of the Sagittal T1 Fluid Attenuated Inversion Recovery (FLAIR) sequence. Materials and ... -
Experimental verification of regression to the mean in redox biology: differential responses to exercise
(2016)An important methodological threat when selecting individuals based on initial values for a given trait is the “regression to the mean” artifact. This artifact appears when a group with an extreme mean value during a first ... -
An inhomogeneity correction algorithm for irregular fields of high-energy photon beams based on Clarkson integration and the 3D beam subtraction method
(2006)A number of treatment-planning systems still use conventional correction methods for body inhomogeneities. Most of these methods (power law method, tissue-air ratio (TAR), etc.) consider only on-axis points, rectangular ... -
Reply to: The usefulness of diffusion-tensor imaging for the differential diagnosis of breast lesions
(2015)[No abstract available] -
Thorax artifacts in CT – Air embolism or other causes?
(2021)Background: The existence of air in hollow organs in the thoracic cavity constitutes a life-threatening situation most of the times. However, sometimes in thoracic Computed Tomography (CT) there are artifacts from different ... -
Visualization of meniscus with 3D axial reconstructions
(2021)Purpose: To visualize the meniscus of the knee joint in the axial plane and identify injuries that cannot be visualized using conventional sequences. Methods: Two hundred and two subjects underwent an improvised 3-Dimensional ...