Trần, T. T., Oesten, M., Griesshammer, S. G., Malessa, A., Shi, K., Heckel, M., Eskofier, B. M., Koelpin, A., Ostgathe, C., Steigleder, T. (2026). Radar-based inspiratory-to-expiratory time ratio estimation: a validation study. Scientific Reports. https://doi.org/10.1038/s41598-026-42517-9