AIMC Topic: Radiographic Image Interpretation, Computer-Assisted

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Comparison of Knowledge-based Iterative Model Reconstruction and Hybrid Reconstruction Techniques for Liver CT Evaluation of Hypervascular Hepatocellular Carcinoma.

Journal of computer assisted tomography Jan 1, 2016
OBJECTIVE: The purpose of this work was to evaluate the image quality, lesion conspicuity, and dose reduction provided by knowledge-based iterative model reconstruction (IMR) in computed tomography (CT) of the liver compared with hybrid iterative rec...
Middle Aged Machine Learning Liver Neoplasms Algorithms Carcinoma, Hepatocellular Computer Simulation Liver Adult Republic of Korea Sensitivity and Specificity Female Male Reproducibility of Results Neovascularization, Pathologic Aged Radiographic Image Interpretation, Computer-Assisted Pattern Recognition, Automated Models, Biological Humans Multidetector Computed Tomography Knowledge Bases Radiographic Image Enhancement
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Automatic Detection of Masses in Mammograms Using Quality Threshold Clustering, Correlogram Function, and SVM.

Journal of digital imaging Jun 1, 2015
Breast cancer is the second most common type of cancer in the world. Several computer-aided detection and diagnosis systems have been used to assist health experts and to indicate suspect areas that would be difficult to perceive by the human eye; th...
Algorithms Female Sensitivity and Specificity Breast Neoplasms Humans Cluster Analysis ROC Curve Mammography Image Processing, Computer-Assisted Radiographic Image Interpretation, Computer-Assisted Support Vector Machine
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Comparative analysis of breast cancer detection in mammograms and thermograms.

Biomedizinische Technik. Biomedical engineering Feb 1, 2015
In this paper, we present a system based on feature extraction techniques for detecting abnormal patterns in digital mammograms and thermograms. A comparative study of texture-analysis methods is performed for three image groups: mammograms from the ...
Sensitivity and Specificity Breast Neoplasms Mammography Radiographic Image Interpretation, Computer-Assisted Algorithms Female Reproducibility of Results Observer Variation Thermography Humans Machine Learning
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Restricted Boltzmann machines based oversampling and semi-supervised learning for false positive reduction in breast CAD.

Bio-medical materials and engineering Jan 1, 2015
The false-positive reduction (FPR) is a crucial step in the computer aided detection system for the breast. The issues of imbalanced data distribution and the limitation of labeled samples complicate the classification procedure. To overcome these ch...
Breast Neoplasms False Positive Reactions Computer Simulation Data Interpretation, Statistical Humans Female Stochastic Processes Radiographic Image Interpretation, Computer-Assisted Models, Statistical Neural Networks, Computer Radiographic Image Enhancement Supervised Machine Learning Reproducibility of Results Sample Size Algorithms Pattern Recognition, Automated Sensitivity and Specificity
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On the Automated Segmentation of Epicardial and Mediastinal Cardiac Adipose Tissues Using Classification Algorithms.

Studies in health technology and informatics Jan 1, 2015
The quantification of fat depots on the surroundings of the heart is an accurate procedure for evaluating health risk factors correlated with several diseases. However, this type of evaluation is not widely employed in clinical practice due to the re...
Humans Machine Learning Algorithms Tomography, X-Ray Computed Mediastinum Radiographic Image Interpretation, Computer-Assisted Pattern Recognition, Automated Reproducibility of Results Pericardium Subtraction Technique Sensitivity and Specificity Adipose Tissue
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An Approach for Automatic Classification of Radiology Reports in Spanish.

Studies in health technology and informatics Jan 1, 2015
Automatic detection of relevant terms in medical reports is useful for educational purposes and for clinical research. Natural language processing (NLP) techniques can be applied in order to identify them. In this work we present an approach to class...
Terminology as Topic Radiology Information Systems Spain Vocabulary, Controlled Translating Natural Language Processing Radiographic Image Interpretation, Computer-Assisted Data Mining Semantics Machine Learning Algorithms
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Sampling from Determinantal Point Processes for Scalable Manifold Learning.

Information processing in medical imaging : proceedings of the ... conference Jan 1, 2015
High computational costs of manifold learning prohibit its application for large datasets. A common strategy to overcome this problem is to perform dimensionality reduction on selected landmarks and to successively embed the entire dataset with the N...
Models, Statistical Humans Sample Size Artificial Intelligence Reproducibility of Results Data Interpretation, Statistical Algorithms Signal Processing, Computer-Assisted Sensitivity and Specificity Computer Simulation Radiographic Image Interpretation, Computer-Assisted Imaging, Three-Dimensional Tomography, X-Ray Computed Pattern Recognition, Automated Head and Neck Neoplasms Radiographic Image Enhancement
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Multi-scale Convolutional Neural Networks for Lung Nodule Classification.

Information processing in medical imaging : proceedings of the ... conference Jan 1, 2015
We investigate the problem of diagnostic lung nodule classification using thoracic Computed Tomography (CT) screening. Unlike traditional studies primarily relying on nodule segmentation for regional analysis, we tackle a more challenging problem on ...
Solitary Pulmonary Nodule Radiographic Image Interpretation, Computer-Assisted Pattern Recognition, Automated Radiography, Thoracic Radiographic Image Enhancement Tomography, X-Ray Computed Reproducibility of Results Humans Sensitivity and Specificity Neural Networks, Computer Lung Neoplasms Algorithms
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