TY - RPRT TI - Brain folding as a Fourier series yields a developmental clock AU - Goldschmidt, E. PY - 2026 DO - 10.64898/2026.07.07.737104 UR - https://www.biorxiv.org/content/10.64898/2026.07.07.737104v1 ID - 10.64898/2026.07.07.737104 ER -