Thermography based skin allergic reaction recognition by convolutional neural networks.

Journal: Scientific reports
Published Date:

Abstract

In this work we present an automated approach to allergy recognition based on neural networks. Allergic reaction classification is an important task in modern medicine. Currently it is done by humans, which has obvious drawbacks, such as subjectivity in the process. We propose an automated method to classify prick allergic reactions using correlated visible-spectrum and thermal images of a patient's forearm. We test our model on a real-life dataset of 100 patients (1584 separate allergen injections). Our solution yields good results-0.98 ROC AUC; 0.97 AP; 93.6% accuracy. Additionally, we present a method to segment separate allergen injection areas from the image of the patient's forearm (multiple injections per forearm). The proposed approach can possibly reduce the time of an examination, while taking into consideration more information than possible by human staff.

Authors

  • Łukasz Neumann
    Institute of Computer Science, Warsaw University of Technology, ul. Nowowiejska 15/19, 00-665, Warsaw, Poland. lukasz.neumann@pw.edu.pl.
  • Robert Nowak
    Artificial Intelligence Division, Institute of Computer Science, Warsaw University of Technology, 00-665 Warsaw, Poland.
  • Jacek Stępień
    Milton Essex S.A., ul. J. P. Woronicza 31/348, 02-640, Warsaw, Poland.
  • Ewelina Chmielewska
    Institute of Computer Science, Warsaw University of Technology, ul. Nowowiejska 15/19, 00-665, Warsaw, Poland.
  • Patryk Pankiewicz
    Institute of Computer Science, Warsaw University of Technology, ul. Nowowiejska 15/19, 00-665, Warsaw, Poland.
  • Radosław Solan
    Milton Essex S.A., ul. J. P. Woronicza 31/348, 02-640, Warsaw, Poland.
  • Karina Jahnz-Różyk
    Military Institute of Medicine, ul. Szaserów 128, 04-141, Warsaw, Poland.