Physical Activity Detection for Diabetes Mellitus Patients Using Recurrent Neural Networks.

Journal: Sensors (Basel, Switzerland)
PMID:

Abstract

Diabetes mellitus (DM) is a persistent metabolic disorder associated with the hormone insulin. The two main types of DM are type 1 (T1DM) and type 2 (T2DM). Physical activity plays a crucial role in the therapy of diabetes, benefiting both types of patients. The detection, recognition, and subsequent classification of physical activity based on type and intensity are integral components of DM treatment. The continuous glucose monitoring system (CGMS) signal provides the blood glucose (BG) level, and the combination of CGMS and heart rate (HR) signals are potential targets for detecting relevant physical activity from the BG variation point of view. The main objective of the present research is the developing of an artificial intelligence (AI) algorithm capable of detecting physical activity using these signals. Using multiple recurrent models, the best-achieved performance of the different classifiers is a 0.99 area under the receiver operating characteristic curve. The application of recurrent neural networks (RNNs) is shown to be a powerful and efficient solution for accurate detection and analysis of physical activity in patients with DM. This approach has great potential to improve our understanding of individual activity patterns, thus contributing to a more personalized and effective management of DM.

Authors

  • Lehel Dénes-Fazakas
    Physiological Controls Research Center, University Research and Innovation Center, Obuda University, 1034 Budapest, Hungary.
  • Barbara Simon
    Physiological Controls Research Center, University Research and Innovation Center, Obuda University, 1034 Budapest, Hungary.
  • Ádám Hartvég
    Physiological Controls Research Center, University Research and Innovation Center, Obuda University, 1034 Budapest, Hungary.
  • Levente Kovács
    Physiological Controls Research Center, Research and Innovation Center of Óbuda University, Óbuda University, Budapest, Hungary. Electronic address: kovacs.levente@nik.uni-obuda.hu.
  • Éva-Henrietta Dulf
    Physiological Controls Research Center, University Research and Innovation Center, Obuda University, 1034 Budapest, Hungary.
  • László Szilágyi
    Physiological Controls Research Center, University Research and Innovation Center, Obuda University, 1034 Budapest, Hungary.
  • György Eigner
    Antal Bejczy Center for Intelligent Robotics, Robotics Special College, University Research and Innovation Center, Óbuda University, Bécsi út 96/B, H-1034 Budapest, Hungary.