scholarly journals Deep Learning-Based A.I. Software for Chest X-Ray Analysis to Detect Microbiologically-Confirmed Tuberculosis: A Prospective Study of Diagnostic Accuracy

Author(s):  
G.C. Tavaziva ◽  
A. Majidulla ◽  
A. Nazish ◽  
S.K. Abidi ◽  
S. Saeed ◽  
...  
PEDIATRICS ◽  
1977 ◽  
Vol 60 (5) ◽  
pp. 669-672
Author(s):  
Shashikant M. Sane ◽  
Robert A. Worsing ◽  
Cornelius W. Wiens ◽  
Rajiv K. Sharma

To assess the value of routine preoperative chest x-ray films in pediatric patients, a prospective study of 1,500 patients, ages newborn to 19 years, was undertaken. Of all the patients, 7.5% demonstrated at least one roentgenographic abnormality, with 4.7% of the patients demonstrating a totally unsuspected significant roentgenographic anomaly. In 3.8% of the patients, surgery was either postponed or cancelled or the anesthetic technique was altered as a result of the roentgenographic finding. It is believed that the routine preoperative chest film is justified if the film is evaluated before surgery and the results clinically followed up.


PEDIATRICS ◽  
1978 ◽  
Vol 61 (2) ◽  
pp. 332-333
Author(s):  
Henry M. Feder

McCarthy et al. in their article "Temperature Greater Than or Equal to 40 C in Children Less Than 24 Months of Age: A Prospective Study" (Pediatrics 59:663, May 1977) recommend using both WBC count (≥ 15,000/cu mm) and ESR (≥ 30 mm/hr) for screening febrile young children for pneumonia or bacteremia. If either is elevated they suggest doing blood cultures and taking a chest roentgenogram. However, in 25% of their patients with bacteremia and 42% of their patients with pneumonia neither WBC count nor ESR was elevated, leaving a sizable false-negative group.


2020 ◽  
Author(s):  
Mohammad Ali Abbasa ◽  
Syed Usama Khalid Bukhari ◽  
Syed Khuzaima Arssalan Bokhari ◽  
manal niazi

AbstractBackgroundPneumonia is a leading cause of morbidity and mortality worldwide, particularly among the developing nations. Pneumonia is the most common cause of death in children due to infectious etiology. Early and accurate Pneumonia diagnosis could play a vital role in reducing morbidity and mortality associated with this ailment. In this regard, the application of a new hybrid machine learning vision-based model may be a useful adjunct tool that can predict Pneumonia from chest X-ray (CXR) images.Aim & Objectivewe aimed to assess the diagnostic accuracy of hybrid machine learning vision-based model for the diagnosis of Pneumonia by evaluating chest X-ray (CXR) imagesMaterials & MethodsA total of five thousand eight hundred and fifty-six digital X-ray images of children from ages one to five were obtained from the Chest X-Ray Pneumonia dataset using the Kaggle site. The dataset contains fifteen hundred and eighty-three digital X-ray images categorized as normal, where four thousand two hundred and seventy-three digital X-ray images are categorized as Pneumonia by an expert clinician. In this research project, a new hybrid machine learning vision-based model has been evaluated that can predict Pneumonia from chest X-ray (CXR) images. The proposed model is a hybrid of convolutional neural network and tree base algorithms (random forest and light gradient boosting machine). In this study, a hybrid architecture with four variations and two variations of ResNet architecture are employed, and a comparison is made between them.ResultsIn the present study, the analysis of digital X-ray images by four variations of hybrid architecture RN-18 RF, RN-18 LGBM, RN-34 RF, and RN-34 LGBM, along with two variations of ResNet architecture, ResNet-18 and ResNet-30 have revealed the diagnostic accuracy of 97.78%, 96.42%, 97.1%,96.59%, 95.05%, and 95.05%, respectively.DiscussionThe analysis of the present study results revealed more than 95% diagnostic accuracy for the diagnosis of Pneumonia by evaluating chest x-ray images of children with the help of four variations of hybrid architectures and two variations of ResNet architectures. Our findings are in accordance with the other published study in which the author used the deep learning algorithm Chex-Net with 121 layers.ConclusionThe hybrid machine learning vision-based model is a useful tool for the assessment of chest x rays of children for the diagnosis of Pneumonia.


2021 ◽  
Author(s):  
Marcela Preto‐Zamperlini ◽  
Eliana P.C. Giorno ◽  
Danielle S.N. Bou Ghosn ◽  
Fernanda V.M. Sá ◽  
Adriana S. Suzuki ◽  
...  

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