Articles with "contrast enhancement" as a keyword



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Implication of ultrasound contrast‐enhancement of carotid plaques in prevalence of acute coronary syndrome and occurrence of cardiovascular outcomes

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Published in 2018 at "Journal of Clinical Ultrasound"

DOI: 10.1002/jcu.22638

Abstract: Ultrasonographic contrast enhancement of carotid plaque (CECP) has been used to detect neovascularization of vasa vasorum and plaque. However, it is uncertain whether CECP can provide risk stratification of coronary artery disease (CAD). This study… read more here.

Keywords: acute coronary; contrast enhancement; enhancement carotid; coronary syndrome ... See more keywords
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Self‐gated 4D multiphase, steady‐state imaging with contrast enhancement (MUSIC) using rotating cartesian K‐space (ROCK): Validation in children with congenital heart disease

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Published in 2017 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.26376

Abstract: To develop and validate a cardiac‐respiratory self‐gating strategy for the recently proposed multiphase steady‐state imaging with contrast enhancement (MUSIC) technique. read more here.

Keywords: contrast enhancement; state imaging; enhancement music; imaging contrast ... See more keywords
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Image Edge Detection Using Fractional Calculus with Feature and Contrast Enhancement

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Published in 2018 at "Circuits, Systems, and Signal Processing"

DOI: 10.1007/s00034-018-0751-6

Abstract: Edge detection is an important aspect of image processing to improve image edge quality. In the literature, there exist various edge detection techniques in spatial and frequency domains that use integer-order differentiation operators. In this… read more here.

Keywords: contrast enhancement; image; edge detection; edge ... See more keywords
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MRI predictors for the conversion from contrast-enhancing to iron rim multiple sclerosis lesions

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Published in 2022 at "Journal of Neurology"

DOI: 10.1007/s00415-022-11082-2

Abstract: In multiple sclerosis (MS), iron rim lesions (IRLs) are characterized by progressive tissue matrix damage. Therefore, early identification could represent an interesting target for therapeutic intervention to minimize evolving tissue damage. The aim of this… read more here.

Keywords: contrast enhancing; contrast enhancement; conversion contrast; iron rim ... See more keywords
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Swarm intelligent based contrast enhancement algorithm with improved visual perception for color images

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Published in 2017 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-017-4911-7

Abstract: In this paper, we propose an optimized contrast enhancement algorithm for color images that improves visual perception of information. As color plays an important cue in many application areas, to prevent unwanted artifacts on color,… read more here.

Keywords: contrast enhancement; color; image; enhancement algorithm ... See more keywords
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Contrast enhancement for cDNA microarray image based on fourth-order moment

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Published in 2018 at "Signal, Image and Video Processing"

DOI: 10.1007/s11760-018-1258-0

Abstract: Microarray technology, which can monitor the expression levels of thousands of genes simultaneously, has been widely used in biological experiment. Image processing, as one key step in microarray technology, plays an essential role in microarray… read more here.

Keywords: image; microarray; contrast enhancement; based fourth ... See more keywords
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Artificial Intelligence and Myocardial Contrast Enhancement Pattern

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Published in 2020 at "Current Cardiology Reports"

DOI: 10.1007/s11886-020-01306-0

Abstract: Purpose of Review Machine learning (ML) and deep learning (DL) are two important categories of AI algorithms. Nowadays, AI technology has been gradually applied to cardiac magnetic resonance imaging (CMRI), covering the fields of myocardial… read more here.

Keywords: artificial intelligence; myocardial contrast; contrast enhancement; intelligence myocardial ... See more keywords
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GPU acceleration of liver enhancement for tumor segmentation

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Published in 2020 at "Computer methods and programs in biomedicine"

DOI: 10.1016/j.cmpb.2019.105285

Abstract: BACKGROUND AND OBJECTIVE Medical image segmentation plays a vital role in medical image analysis. There are many algorithms developed for medical image segmentation which are based on edge or region characteristics. These are dependent on… read more here.

Keywords: image; cross modality; contrast enhancement; segmentation ... See more keywords
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Contrast enhancement is a prognostic factor in IDH1/2 mutant, but not in wild-type WHO grade II/III glioma as confirmed by machine learning.

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Published in 2019 at "European journal of cancer"

DOI: 10.1016/j.ejca.2018.10.019

Abstract: BACKGROUND Mutation of the isocitrate dehydrogenase (IDH) gene and co-deletion on chromosome 1p/19q is becoming increasingly relevant for the evaluation of clinical outcome in glioma. Among the imaging parameters, contrast enhancement (CE) in WHO II/III… read more here.

Keywords: iii; glioma; contrast enhancement; grade iii ... See more keywords
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Assessment of the relationship between the hepatic contrast enhancement effect in the hepatobiliary phase and hepatic signal changes in free-breathing continuous multiphasic dynamic EOB-MRI.

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Published in 2021 at "European journal of radiology"

DOI: 10.1016/j.ejrad.2021.109959

Abstract: PURPOSE To investigate the relationship between the hepatic contrast enhancement effect in the hepatobiliary phase (HBP) and the contrast enhancement parameters based on the data of continuous signal changes in free-breathing multiphasic dynamic EOB-MR imaging… read more here.

Keywords: contrast enhancement; phase; hepatic contrast; enhancement effect ... See more keywords
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Contrast enhancement of surface layers with fast middle-infrared scanning

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Published in 2019 at "Heliyon"

DOI: 10.1016/j.heliyon.2019.e02442

Abstract: In this study, we present an efficient and innovative method to visualize absorption differences in the mid-infrared range with spatial resolution using laser technology. We focus on only two lasers with wavelengths between 3.4 μm… read more here.

Keywords: enhancement surface; contrast enhancement; fast middle; layers fast ... See more keywords