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Performance of Ultrasound Techniques and the Potential of Artificial Intelligence in the Evaluation of Hepatocellular Carcinoma and Non-Alcoholic Fatty Liver Disease

Monica Lupsor-Platon, Teodora Serban, Alexandra Iulia Silion, George Razvan Tirpe, Alexandru Tirpe, Mira Florea
2021 Cancers  
Ultrasound contrast agents (UCAs) are an essential add-on to the conventional B-mode US and to the Doppler US that further empower this method, allowing the evaluation of the enhancement properties and  ...  The current paper also explores the new universe of AI and the various implications of deep learning algorithms in the evaluation of NAFLD and NAFLD-related HCC through US methods, concluding that it could  ...  Acknowledgments: The authors would like to thank Horatiu Florea for providing an insightful view upon the Artificial Intelligence section on the present paper, as well as for the design of the Graphical  ... 
doi:10.3390/cancers13040790 pmid:33672827 fatcat:7sgu6f7ka5ce5kbyymzzxqlpgy

ESGAR 2018 Book of Abstracts

2018 Insights into Imaging  
of focal liver lesions.  ...  For focal liver lesions, the following elements were also recorded: largest diameter, location, enhancement characteristics and pathological results.  ... 
doi:10.1007/s13244-018-0634-1 pmid:29845588 pmcid:PMC5974953 fatcat:6az3dgaqwzekpp6u7hl3dfsy4u

The Proceedings of the 19th International Cancer Imaging Society Meeting and Annual Teaching Course

2019 Cancer Imaging  
These are usually detected and characterised contrast-enhanced computed tomography and magnetic resonance imaging which were proven to be reliable in the evaluation of various focal hepatic lesions.  ...  Contrast-enhanced computed tomography (CT) is the modality of choice in the assessment of an anterior mediastinal mass.  ...  Materials and methods We have designed a convolutional-neural-network architecture, modified based on Attention U-Net, to compute pixel-wise probability map of tumour presence from MR input images.  ... 
doi:10.1186/s40644-019-0244-2 fatcat:24addaecrngdvc2c6v37ai5qeq

Multi-classification of alzheimer disease on magnetic resonance images (MRI) using deep convolutional neural network (DCNN) approaches

Sunday Adeola Ajagbe, Kamorudeen A. Amuda, Matthew A. Oladipupo, Oluwaseyi F. AFE, Kikelomo I. Okesola
2021 International Journal of Advanced Computer Research  
Conflicts of interest The authors have no conflicts of interest to declare.  ...  and then introduced an application of deep learning to the classification of focal liver lesions on multiphase CT modality.  ...  Challenge in deep-learning medical image classification was identified to be a lack of annotated training data sample, fine-tuning was demonstrated for improved accuracy of liver lesion classification,  ... 
doi:10.19101/ijacr.2021.1152001 fatcat:pedffag4lbecjbrkhbw7ggr2a4

ECR 2012 Book of Abstracts - A - Postergraduate Educational Programme

2012 Insights into Imaging  
Beside abdominal plain film and ultrasonography (US), computed tomography (CT) and magnetic resonance imaging (MRI) are two new and powerful imaging methods that have basically revolutionised the role  ...  The use of imaging probes based on different tracers with advanced high-resolution equipment allows viewing complex molecular and cellular structures.  ...  In the past decade, contrast-enhanced ultrasound (CEUS) of the liver has been firmly established as an excellent imaging modality for focal lesions.  ... 
doi:10.1007/s13244-012-0153-4 pmid:22696127 pmcid:PMC3481066 fatcat:te6ctbtakzh5njsw43geghw3ta

ESGAR Book of Abstracts

2013 Insights into Imaging  
Material and Methods: In 44 patients, we retrospectively evaluated features of hepatic metastases on contrast-enhanced multiphase CT and MR imaging including contrast enhancement, presence of necrosis  ...  imaging (MRI) to detect malignant focal liver lesions.  ...  SS 14.02 Regorafenib therapy effects on human colon carcinoma xenografts monitored by dynamic contrast-enhanced computed tomography with immunohistochemical validation C.C. Cyran .  ... 
doi:10.1007/s13244-013-0254-8 pmid:23839875 pmcid:PMC3706636 fatcat:rwix37ij2bfejgbupb7pb25jvi

ESGAR 2015 Book of Abstracts

2015 Insights into Imaging  
SS 14.07 Evaluation of a low iodine concentration contrast media in abdominal multiphasic computed tomography using spectral imaging: a prospective study on 210 patients C. Roy, F. Severac, M.  ...  Patients must have undergone contrast-enhanced computed tomography before and after treatment.  ...  MDCT was performed using a 64-detector row CT scanner; images were obtained before and after intravenous administration of non-ionic contrast material in arterial and venous phases, if necessary, a later  ... 
doi:10.1007/s13244-015-0412-2 pmid:26104122 pmcid:PMC4485664 fatcat:pgp6jvdjkjho5mbxei2gi5lvja

ESGAR 2019 Book of Abstracts

2019 Insights into Imaging  
micro-positron emission tomography/MRI data using deep learning for automatic detection of HCC H.C.  ...  Contrast uptake on HBP was quantified using the liver-to-lesion-contrast-enhancement ratio (LLCER).  ... 
doi:10.1186/s13244-019-0748-0 pmid:31165358 pmcid:PMC6548780 fatcat:te5vgmwwlzcw5ou5wz3vdpsoiu

A - Postgraduate Educational Programme

2010 Insights into Imaging  
Berger; Munich/DE (Frank.Berger@med.uni-muenchen.de) Learning Objectives: 1. To learn about enhancement characteristics of the liver and the various focal liver lesions. 2.  ...  Administration of a contrast agent is mandatory in liver MRI because many focal lesions are only highlighted by enhanced pulse sequences.  ...  Actually, nodules detected during US surveillance are further investigated with dynamic imaging techniques, such as contrast enhanced US, contrast-enhanced multidetector computed tomography (MDCT), and  ... 
doi:10.1007/s13244-010-0010-2 pmid:23099630 pmcid:PMC3534349 fatcat:5fiszmj5unftrhizcn3encksgy

Postgraduate Educational Programme

2009 European Radiology  
Berger; Munich/DE (Frank.Berger@med.uni-muenchen.de) Learning Objectives: 1. To learn about enhancement characteristics of the liver and the various focal liver lesions. 2.  ...  Administration of a contrast agent is mandatory in liver MRI because many focal lesions are only highlighted by enhanced pulse sequences.  ...  Actually, nodules detected during US surveillance are further investigated with dynamic imaging techniques, such as contrast enhanced US, contrast-enhanced multidetector computed tomography (MDCT), and  ... 
doi:10.1007/s00330-009-1374-x pmid:19288110 fatcat:blzt6eohybeqjngnpyzlw7un6a

Postgraduate Educational Programme

2008 European Radiology Supplements  
Berger; Munich/DE (Frank.Berger@med.uni-muenchen.de) Learning Objectives: 1. To learn about enhancement characteristics of the liver and the various focal liver lesions. 2.  ...  Administration of a contrast agent is mandatory in liver MRI because many focal lesions are only highlighted by enhanced pulse sequences.  ...  Actually, nodules detected during US surveillance are further investigated with dynamic imaging techniques, such as contrast enhanced US, contrast-enhanced multidetector computed tomography (MDCT), and  ... 
doi:10.1007/s10406-008-0001-2 fatcat:gzbh2ky3enhabmfr7tz42qqqwi

A postgraduate educational programme

2002 European Radiology  
Berger; Munich/DE (Frank.Berger@med.uni-muenchen.de) Learning Objectives: 1. To learn about enhancement characteristics of the liver and the various focal liver lesions. 2.  ...  Administration of a contrast agent is mandatory in liver MRI because many focal lesions are only highlighted by enhanced pulse sequences.  ...  Actually, nodules detected during US surveillance are further investigated with dynamic imaging techniques, such as contrast enhanced US, contrast-enhanced multidetector computed tomography (MDCT), and  ... 
doi:10.1007/s00330-002-0001-x fatcat:swpi4r6hzrgozpfxwqgz55bmvi

ECR 2016 Book of Abstracts - A - Postgraduate Educational Programme

2016 Insights into Imaging  
CEUS is excellent for the differential diagnosis of focal liver lesions based on vascularisation and specific contrast uptake (imaging the wash-in and wash-out of US contrast over time with excellent temporal  ...  "hardness of a focal lesion" in focal liver and pancreas lesions.  ...  Diffusion imaging is mostly used for the detection and characterisation of focal liver lesions, and perfusion imaging shows encouraging results, pointing out its potential use in liver tumours and chronic  ... 
doi:10.1007/s13244-016-0474-9 pmid:26873353 pmcid:PMC4762839 fatcat:itxslbcacjhh3kixfkcwmdbt44

ECR 2015 Book of Abstracts - A - Postgraduate Educational Programme

2015 Insights into Imaging  
CEUS is excellent for the differential diagnosis of focal liver lesions based on vascularisation and specific contrast uptake (imaging the wash-in and wash-out of US contrast over time with excellent temporal  ...  "hardness of a focal lesion" in focal liver and pancreas lesions.  ...  Diffusion imaging is mostly used for the detection and characterisation of focal liver lesions, and perfusion imaging shows encouraging results, pointing out its potential use in liver tumours and chronic  ... 
doi:10.1007/s13244-015-0386-0 pmid:25708993 pmcid:PMC4349897 fatcat:m7eyvqcwojfpvf3lr5hy6dwjb4

ECR 2013 Book of Abstracts - A - Postgraduate Educational Programme

2013 Insights into Imaging  
CEUS is excellent for the differential diagnosis of focal liver lesions based on vascularisation and specific contrast uptake (imaging the wash-in and wash-out of US contrast over time with excellent temporal  ...  "hardness of a focal lesion" in focal liver and pancreas lesions.  ...  Diffusion imaging is mostly used for the detection and characterisation of focal liver lesions, and perfusion imaging shows encouraging results, pointing out its potential use in liver tumours and chronic  ... 
doi:10.1007/s13244-013-0227-y pmid:23468009 pmcid:PMC3666656 fatcat:yitsk227mba2pl7wcypouf6tz4
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