Publications

My research spans biomedical signal processing, multimodal learning, neurophysiological sensing, machine and deep learning, and intelligent healthcare systems.

A complete and continuously updated publication record is available through my Google Scholar profile.

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2026

GIAFormer: A Gradient-Infused Attention and Transformer for Pain Assessment with EDA-fNIRS Fusion

M. U. Khan, G. Chetty, S. Gkikas, M. Tsiknakis, R. Goecke, and R. Fernandez-Rojas

Information Fusion, Vol. 131, Article 104173, 2026.

DOI

Pain Intensity Estimation via Multimodal Fusion: Leveraging Ternary Textures of Derivatives in EDA and PPG Signals

M. U. Khan, N. Hirachan, C. Joseph, L. Murtagh, G. Chetty, R. Goecke, and R. Fernandez-Rojas

Biomedical Signal Processing and Control, Vol. 112, Article 108532, 2026.

DOI

2025

A Systematic Review of Multimodal Signal Fusion for Acute Pain Assessment Systems

M. U. Khan, G. Chetty, R. Goecke, and R. Fernandez-Rojas

ACM Computing Surveys, Vol. 58, No. 2, pp. 1-35, 2025.

DOI

Empirically Transformed Energy Patterns: A Novel Approach for Capturing fNIRS Signal Dynamics in Pain Assessment

M. U. Khan, S. Aziz, L. Murtagh, G. Chetty, R. Goecke, and R. Fernandez-Rojas

Computers in Biology and Medicine, Vol. 192, Article 110300, 2025.

DOI

2024

Multilevel Pain Assessment with Functional Near-Infrared Spectroscopy

M. U. Khan, M. Sousani, N. Hirachan, C. Joseph, M. Ghahramani, G. Chetty, R. Goecke, and R. Fernandez-Rojas

Sensors, Vol. 24, No. 2, Article 458, 2024.

DOI

Complete Publication Record

For my complete publication list, citation information and latest research outputs, please visit my Google Scholar profile.

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