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Recent Trends in Artificial Intelligence-Assisted Coronary Atherosclerotic Plaque Characterization
2021
International Journal of Environmental Research and Public Health
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computer aided diagnosis (CAD) to detect and classify atherosclerotic plaques, including their composition and the presence of high-risk features denoting vulnerable plaques. ...
We performed parallel searches of the medical and technical literature from 1995 to 2021 focusing respectively on human plaque characterization using various imaging modalities and the use of AI-assisted ...
Acknowledgments: The authors would like to thank the Manipal Academy of Higher Education (MAHE) for providing the required facility to carry out this research. ...
doi:10.3390/ijerph181910003
pmid:34639303
fatcat:eo6xdqukbfhwzkhydkfrmxohkq
Dual- and multi-energy CT: approach to functional imaging
2011
Insights into Imaging
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narrow energy bands; the latter allows the detection of element-specific, k-edge discontinuities of the photo-electric cross section. ...
Dual-energy CT uses two X-ray spectra enabling material differentiation by analysing material-dependent photo-electric and Compton effects. ...
Introduction Multi-energy computed tomography (CT) refers to the use of spectral data allowing differentiation and classification of tissues to obtain material-specific images [1] . ...
doi:10.1007/s13244-010-0057-0
pmid:22347944
pmcid:PMC3259372
fatcat:linrbrtofncxngahq3mz47a5ji
Near-Infrared Spectroscopy (NIRS): A Novel Tool for Intravascular Coronary Imaging
[chapter]
2017
Developments in Near-Infrared Spectroscopy
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enables the detection of lipid core and specific quantification of lipid accumulation measured as the lipid-core burden index (LCBI) in patients undergoing coronary angiography. ...
NIRS is a promising tool for the detection of vulnerable plaques in CAD patients, PCI-guidance procedures, and assessment of lipid-lowering therapies. ...
but not in calcified plaques. ...
doi:10.5772/67196
fatcat:loxa2yj4hnfzpjvrd26gh3cihi
Molecular Imaging of Inflammation in Atherosclerosis
2013
Theranostics
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Similarly, novel imaging technologies specifically detect effects of therapies that aim to stabilize vulnerable plaques and silence vascular inflammation. ...
Imaging technologies used in the clinic offer minimal information about the underlying biology and potential risk for rupture. ...
the acquired spectra enables to image at much higher frame rates of >100 frames/s. ...
doi:10.7150/thno.5771
pmid:24312156
pmcid:PMC3841337
fatcat:nc2cxzgrinbrxptn7oxitiqmu4
Athletic injuries of the extensor carpi ulnaris subsheath: MRI findings and utility of gadolinium-enhanced fat-saturated T1-weighted sequences with wrist pronation and supination
2010
European Radiology
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Plaques were mainly detected in the proximal segments of LAD. More calcified and less non-calcified plaques were observed. ...
B-238 11:33 Computer-aided detection of coronary artery stenosis at computed tomography angiography: effect on performance of readers with different experience levels E.M. Arnoldi 1 , U. ...
Shen; Hangzhou/CN (lakewest@gmail.com) Purpose: To assess radiation dose reduction and image quality for abdominal computed tomography (CT) examination with iterative reconstruction in image space (IRIS ...
doi:10.1007/s00330-010-1887-3
pmid:20680292
fatcat:c73xl4gmnjbp5hahuek6dg2pcu
B - Scientific Sessions
2010
Insights into Imaging
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Purpose: To evaluate perfusion differences between oedemic and necrotic pancreatic tissue in patients with initial stage of acute pancreatitis using 320-slice dynamic volume CT. ...
Conclusion: Perfusion imaging of the whole pancreas allows for discrimination between changes in pancreatic oedema and necrosis in early phase of severe acute pancreatitis. ...
In addition, non-calcified plaque volume was quantified using a threshold-based automated algorithm. ...
doi:10.1007/s13244-010-0011-1
pmid:23099631
pmcid:PMC3534347
fatcat:yfnq3lgteja2lfjl66ivdfnoum
Polarization Sensitive Optical Coherence Tomography: A Review of Technology and Applications
2017
Applied Sciences
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Polarization sensitive optical coherence tomography (PS-OCT) is an imaging technique based on light scattering. ...
In this article, the basic methodological principles, the state of the art of PS-OCT technologies, and important applications of the technique are reviewed in a concise yet comprehensive way. ...
Computational methods were devised for removing polarization artifacts in order to produce clearer PS-OCT images [21, [27] [28] [29] 57, 116, 117] . ...
doi:10.3390/app7050474
fatcat:du2wqsky2vakramokvrgef26ju
ECR 2011 Book of Abstracts - B - Scientific Sessions
2011
Insights into Imaging
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using Wilcoxon test. ...
Conclusion: Bolus-chase MR imaging produces higher HCC nodule conspicuity during arterial phase than CT. ...
in order to detect any suspicion/occurrence of NSF. ...
doi:10.1007/s13244-011-0077-4
pmid:23100071
pmcid:PMC3533624
fatcat:lytbu2vohbhhnorjqlpogl77iu
A combined local and global motion estimation and compensation method for cardiac CT
2014
Medical Imaging 2014: Physics of Medical Imaging
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Promising results are demonstrated for detection of MCC and of masses in mammographic images, detection of stenoses in angiography images, and detection of lesions in brain MRI. ...
The approach is validated on a comprehensive set of Computed Tomography Angiography (CTA) images by means of Receiver Operating Characteristic (ROC) analysis. ...
2 cm) in tens of minutes yielding images containing millions of spectra. Spectra are then automatically classified as one of seven cell-types in prostate tissue in a matter of seconds. ...
doi:10.1117/12.2043492
fatcat:fyzpc5m6jbh7fjohqpdmtzkhte
A - Postgraduate Educational Programme
2010
Insights into Imaging
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In general, both multidetector row computed tomography (MDCT) and MR-imaging (MRI) may be used for detection and staging of gastroesophageal cancer. ...
DSA is associated with a higher complication rate and higher costs as compared with less invasive imaging techniques such as duplex ultrasound (DUS), computed tomographic angiography (CTA) and magnetic ...
Imaging plays an important role in identifying the underlying cause. Ultrasound (US) and computed tomography (CT) are readily available and widely used imaging techniques for this work up. ...
doi:10.1007/s13244-010-0010-2
pmid:23099630
pmcid:PMC3534349
fatcat:5fiszmj5unftrhizcn3encksgy
Postgraduate Educational Programme
2009
European Radiology
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In general, both multidetector row computed tomography (MDCT) and MR-imaging (MRI) may be used for detection and staging of gastroesophageal cancer. ...
DSA is associated with a higher complication rate and higher costs as compared with less invasive imaging techniques such as duplex ultrasound (DUS), computed tomographic angiography (CTA) and magnetic ...
Imaging plays an important role in identifying the underlying cause. Ultrasound (US) and computed tomography (CT) are readily available and widely used imaging techniques for this work up. ...
doi:10.1007/s00330-009-1374-x
pmid:19288110
fatcat:blzt6eohybeqjngnpyzlw7un6a
Postgraduate Educational Programme
2008
European Radiology Supplements
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In general, both multidetector row computed tomography (MDCT) and MR-imaging (MRI) may be used for detection and staging of gastroesophageal cancer. ...
DSA is associated with a higher complication rate and higher costs as compared with less invasive imaging techniques such as duplex ultrasound (DUS), computed tomographic angiography (CTA) and magnetic ...
Imaging plays an important role in identifying the underlying cause. Ultrasound (US) and computed tomography (CT) are readily available and widely used imaging techniques for this work up. ...
doi:10.1007/s10406-008-0001-2
fatcat:gzbh2ky3enhabmfr7tz42qqqwi
A postgraduate educational programme
2002
European Radiology
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In general, both multidetector row computed tomography (MDCT) and MR-imaging (MRI) may be used for detection and staging of gastroesophageal cancer. ...
DSA is associated with a higher complication rate and higher costs as compared with less invasive imaging techniques such as duplex ultrasound (DUS), computed tomographic angiography (CTA) and magnetic ...
Imaging plays an important role in identifying the underlying cause. Ultrasound (US) and computed tomography (CT) are readily available and widely used imaging techniques for this work up. ...
doi:10.1007/s00330-002-0001-x
fatcat:swpi4r6hzrgozpfxwqgz55bmvi
ACCIS2001 angiography & interventional cardiology
2000
Journal of the American College of Cardiology
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Quantitative angiography was performed using an automated edge detection technique or electronic calipers. ...
This high resolution imaging technique
may be used in the future for early detection of vulnerable plaques. ...
Plaque and NI volume were calculated using Simpson's method. ...
doi:10.1016/s0735-1097(00)80001-7
fatcat:qyjopb6vazgezgcxjeeeqrbzwq
Posters
2013
Clinical and translational imaging
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Single-photon emission computed tomography (SPECT) is a functional imaging technique that can provide additional and useful information during the diagnostic work-up and follow-up of brain lesions. ...
The usefulness of 18 F-FDG PET/CT in this setting has been already evaluated, the technique showing a satisfactory level of sensitivity and specificity. ...
The diffusion of computed tomography (CT), a method characterized by a higher resolution capacity than the X-ray, has led to an increase in the frequency of detection of these nodules. ...
doi:10.1007/s40336-013-0002-6
fatcat:jfrptu6wuvhjvfss4iobwqfk2q
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