Published on in Vol 13 (2025)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/68138, first published .
Trajectory-Ordered Objectives for Self-Supervised Representation Learning of Temporal Healthcare Data Using Transformers: Model Development and Evaluation Study

Trajectory-Ordered Objectives for Self-Supervised Representation Learning of Temporal Healthcare Data Using Transformers: Model Development and Evaluation Study

Trajectory-Ordered Objectives for Self-Supervised Representation Learning of Temporal Healthcare Data Using Transformers: Model Development and Evaluation Study

Ali Amirahmadi   1 , MSc ;   Farzaneh Etminani   2, 3 , PhD ;   Jonas Björk   4 , PhD ;   Olle Melander   5 , MD, PhD ;   Mattias Ohlsson   2, 6 , PhD

1 Center for Applied Intelligent Systems Research in Health, Halmstad University, Halmstad, Sweden

2 Center for Applied Intelligent Systems Research, Halmstad University, Halmstad, Sweden

3 Department of research and development (FoU), Region Halland, HALMSTAD, Sweden

4 Division of Occupational and Environmental Medicine, Lund University, Lund, Sweden

5 Department of Clinical Sciences, Lund University, Lund, Sweden

6 Centre for Environmental and Climate Science, Lund University, Lund, Sweden

Corresponding Author:

  • Ali Amirahmadi, MSc
  • Center for Applied Intelligent Systems Research in Health
  • Halmstad University
  • Kristian IV:s väg 3
  • Halmstad 30118
  • Sweden
  • Phone: 46 03516 7100
  • Email: ali.amirahmadi@hh.se