TY - RPRT TI - Beyond the Focus of Expansion: Retinal curl as a functional signal for heading estimation AU - Zorpala, K. I. AU - Lopez-Moliner, J. PY - 2026 DO - 10.64898/2026.01.21.700857 UR - https://www.biorxiv.org/content/10.64898/2026.01.21.700857v1 ID - 10.64898/2026.01.21.700857 ER -