Gogulamudi, N. C., D, S., Kavithamani, V., Chandran, A. I., Venu, K. and Krishna, K. R. (2026) “HST-Net: Hierarchical Spectrum-Tokenization with Progressive Refinement for Cardiac MRI Segmentation”, Journal of Electronics, Electromedical Engineering, and Medical Informatics, 8(2), pp. 591-605. doi: 10.35882/jeeemi.v8i2.1485.