AIMC Journal:
Computer methods and programs in biomedicine

Showing 451 to 460 of 844 articles

Development of convolutional neural networks for recognition of tenogenic differentiation based on cellular morphology.

Computer methods and programs in biomedicine Jul 21, 2021
BACKGROUND AND OBJECTIVE: The use of automated systems for image recognition is highly preferred for regenerative medicine applications to evaluate stem cell differentiation early in the culturing state with non-invasive methodologies instead of inva...
Neural Networks, Computer Cell Differentiation Humans
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xECGNet: Fine-tuning attention map within convolutional neural network to improve detection and explainability of concurrent cardiac arrhythmias.

Computer methods and programs in biomedicine Jul 21, 2021
Background and objectiveDetecting abnormal patterns within an electrocardiogram (ECG) is crucial for diagnosing cardiovascular diseases. We start from two unresolved problems in applying deep-learning-based ECG classification models to clinical pract...
Attention Arrhythmias, Cardiac Algorithms Electrocardiography Neural Networks, Computer Humans
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Cross-Gram matrices and their use in transfer learning: Application to automatic REM detection using heart rate.

Computer methods and programs in biomedicine Jul 21, 2021
BACKGROUND AND OBJECTIVES: while traditional sleep staging is achieved through the visual - expert-based - annotation of a polysomnography, it has the disadvantages of being unpractical and expensive. Alternatives have been developed over the years t...
Heart Rate Machine Learning Sleep Stages Polysomnography Humans
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Hierarchical CNN-based occlusal surface morphology analysis for classifying posterior tooth type using augmented images from 3D dental surface models.

Computer methods and programs in biomedicine Jul 21, 2021
OBJECTIVE: 3D Digitization of dental model is growing in popularity for dental application. Classification of tooth type from single 3D point cloud model without assist of relative position among teeth is still a challenging task.
Neural Networks, Computer Tooth Humans
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ECG quality assessment based on hand-crafted statistics and deep-learned S-transform spectrogram features.

Computer methods and programs in biomedicine Jul 13, 2021
Background and Objective Electrocardiogram (ECG) quality assessment is significant for automatic diagnosis of cardiovascular disease and reducing the massive workload of reviewing continuous ECGs. Hence, how to design an appropriate algorithm for obj...
Signal-To-Noise Ratio Electrocardiography Neural Networks, Computer Humans Cardiovascular Diseases Algorithms
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Automatic left ventricle volume calculation with explainability through a deep learning weak-supervision methodology.

Computer methods and programs in biomedicine Jul 9, 2021
BACKGROUND AND OBJECTIVE: Magnetic resonance imaging is the most reliable imaging technique to assess the heart. More specifically there is great importance in the analysis of the left ventricle, as the main pathologies directly affect this region. I...
Humans Image Processing, Computer-Assisted Magnetic Resonance Imaging Deep Learning Neural Networks, Computer Heart Ventricles Magnetic Resonance Imaging, Cine Heart
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3D deformable registration of longitudinal abdominopelvic CT images using unsupervised deep learning.

Computer methods and programs in biomedicine Jul 8, 2021
BACKGROUND AND OBJECTIVES: Deep learning is being increasingly used for deformable image registration and unsupervised approaches, in particular, have shown great potential. However, the registration of abdominopelvic Computed Tomography (CT) images ...
Magnetic Resonance Imaging Image Processing, Computer-Assisted Tomography, X-Ray Computed Software Deep Learning Male Humans
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An adaptive learning method of anchor shape priors for biological cells detection and segmentation.

Computer methods and programs in biomedicine Jul 8, 2021
BACKGROUND AND OBJECTIVE: Owing to the variable shapes, large size difference, uneven grayscale and dense distribution among biological cells in an image, it is still a challenging task for the standard Mask R-CNN to accurately detect and segment cel...
Neural Networks, Computer Humans Image Processing, Computer-Assisted Algorithms
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Bayesian convolutional neural network estimation for pediatric pneumonia detection and diagnosis.

Computer methods and programs in biomedicine Jul 7, 2021
BACKGROUND AND OBJECTIVES: Pneumonia is a disease that affects the lungs, making breathing difficult. Nowadays, pneumonia is the disease that kills the most children under the age of five in the world, and if no action is taken, pneumonia is estimate...
Neural Networks, Computer Lung Humans Pneumonia Bayes Theorem Child Deep Learning
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Video recognition of simple mastoidectomy using convolutional neural networks: Detection and segmentation of surgical tools and anatomical regions.

Computer methods and programs in biomedicine Jun 25, 2021
A simple mastoidectomy is used to remove inflammation of the mastoid cavity and to create a route to the skull base and middle ear. However, due to the complexity and difficulty of the simple mastoidectomy, implementing robot vision for assisted surg...
Surgical Instruments Neural Networks, Computer Mastoidectomy Robotics Mastoid Humans
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