Gogulamudi, N. C., D, S., Kavithamani, V., Chandran, A. I., Venu, K., & 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), 591-605. https://doi.org/10.35882/jeeemi.v8i2.1485