Optimal Combination of Mother Wavelet and AI Model for Precise Classification of Pediatric Electroretinogram Signals

The continuous advancements in healthcare technology have empowered the discovery, diagnosis, and prediction of diseases, revolutionizing the field. Artificial intelligence (AI) is expected to play a pivotal role in achieving the goals of precision medicine, particularly in disease prevention, detection, and personalized treatment. This study aims to determine the optimal combination of the mother wavelet and AI model for the analysis of pediatric electroretinogram (ERG) signals. The dataset, consisting of signals and corresponding diagnoses, undergoes Continuous Wavelet Transform (CWT) using commonly used wavelets to obtain a time-frequency representation. Wavelet images were used for the training of five widely used deep learning models: VGG-11, ResNet-50, DensNet-121, ResNext-50, and Vision Transformer, to evaluate their accuracy in classifying healthy and unhealthy patients. The findings demonstrate that the combination of Ricker Wavelet and Vision Transformer consistently yields the highest median accuracy values for ERG analysis, as evidenced by the upper and lower quartile values. The median balanced accuracy of the obtained combination of the three considered types of ERG signals in the article are 0.83, 0.85, and 0.88. However, other wavelet types also achieved high accuracy levels, indicating the importance of carefully selecting the mother wavelet for accurate classification. The study provides valuable insights into the effectiveness of different combinations of wavelets and models in classifying ERG wavelet scalograms.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:23

Enthalten in:

Sensors (Basel, Switzerland) - 23(2023), 13 vom: 22. Juni

Sprache:

Englisch

Beteiligte Personen:

Kulyabin, Mikhail [VerfasserIn]
Zhdanov, Aleksei [VerfasserIn]
Dolganov, Anton [VerfasserIn]
Maier, Andreas [VerfasserIn]

Links:

Volltext

Themen:

Biomedical research
Classification
Cnn
Deep learning
ERG
Electroretinogram
Electroretinography
Journal Article
Scalogram
Transformer
Wavelet

Anmerkungen:

Date Completed 17.07.2023

Date Revised 18.07.2023

published: Electronic

Citation Status MEDLINE

doi:

10.3390/s23135813

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM359484077