Results 11 to 20 of about 2,719,383 (49)

Quantitative CT texture-based method to predict diagnosis and prognosis of fibrosing interstitial lung disease patterns [PDF]

open access: yesarXiv, 2022
Purpose: To utilize high-resolution quantitative CT (QCT) imaging features for prediction of diagnosis and prognosis in fibrosing interstitial lung diseases (ILD). Approach: 40 ILD patients (20 usual interstitial pneumonia (UIP), 20 non-UIP pattern ILD) were classified by expert consensus of 2 radiologists and followed for 7 years.
arxiv  

Automatic classification between COVID-19 pneumonia, non-COVID-19 pneumonia, and the healthy on chest X-ray image: combination of data augmentation methods [PDF]

open access: yesSci Rep 10, 17532 (2020), 2020
Purpose: This study aimed to develop and validate computer-aided diagnosis (CXDx) system for classification between COVID-19 pneumonia, non-COVID-19 pneumonia, and the healthy on chest X-ray (CXR) images. Materials and Methods: From two public datasets, 1248 CXR images were obtained, which included 215, 533, and 500 CXR images of COVID-19 pneumonia ...
arxiv   +1 more source

Distributed Multirobot Control for Non-Cooperative Herding [PDF]

open access: yesarXiv, 2023
In this paper, we consider the problem of protecting a high-value area from being breached by sheep agents by crafting motions for dog robots. We use control barrier functions to pose constraints on the dogs' velocities that induce repulsion in the sheep relative to the high-value area.
arxiv  

Deep Pneumonia: Attention-Based Contrastive Learning for Class-Imbalanced Pneumonia Lesion Recognition in Chest X-rays [PDF]

open access: yesarXiv, 2022
Computer-aided X-ray pneumonia lesion recognition is important for accurate diagnosis of pneumonia. With the emergence of deep learning, the identification accuracy of pneumonia has been greatly improved, but there are still some challenges due to the fuzzy appearance of chest X-rays.
arxiv  

Prediction of Pneumonia and COVID-19 Using Deep Neural Networks [PDF]

open access: yesarXiv, 2023
Pneumonia, caused by bacteria and viruses, is a rapidly spreading viral infection with global implications. Prompt identification of infected individuals is crucial for containing its transmission. This study explores the potential of medical image analysis to address this challenge.
arxiv  

Lung Ultrasound Segmentation and Adaptation between COVID-19 and Community-Acquired Pneumonia [PDF]

open access: yesarXiv, 2021
Lung ultrasound imaging has been shown effective in detecting typical patterns for interstitial pneumonia, as a point-of-care tool for both patients with COVID-19 and other community-acquired pneumonia (CAP). In this work, we focus on the hyperechoic B-line segmentation task.
arxiv  

Noncooperative Herding With Control Barrier Functions: Theory and Experiments [PDF]

open access: yesarXiv, 2022
In this paper, we consider the problem of protecting a high-value unit from inadvertent attack by a group of agents using defending robots. Specifically, we develop a control strategy for the defending agents that we call "dog robots" to prevent a flock of "sheep agents" from breaching a protected zone.
arxiv  

Route Design in Sheepdog System--Traveling Salesman Problem Formulation and Evolutionary Computation Solution-- [PDF]

open access: yesarXiv, 2023
In this study, we consider the guidance control problem of the sheepdog system, which involves the guidance of the flock using the characteristics of the sheepdog and sheep. Sheepdog systems require a strategy to guide sheep agents to a target value using a small number of sheepdog agents, and various methods have been proposed.
arxiv  

Early Diagnosis of Pneumonia with Deep Learning [PDF]

open access: yesarXiv, 2019
Pneumonia has been one of the fatal diseases and has the potential to result in severe consequences within a short period of time, due to the flow of fluid in lungs, which leads to drowning. If not acted upon by drugs at the right time, pneumonia may result in death of individuals.
arxiv  

Sheep identity recognition, age and weight estimation datasets [PDF]

open access: yesarXiv, 2018
Increased interest of scientists, producers and consumers in sheep identification has been stimulated by the dramatic increase in population and the urge to increase productivity. The world population is expected to exceed 9.6 million in 2050. For this reason, awareness is raised towards the necessity of effective livestock production.
arxiv  

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