TY - RPRT TI - Fail closed trust gated synthetic augmentation governs tail risk under subject shift in EEG AU - Choi, D. AU - Yip, C. AU - Choi, A. AU - Park, J. PY - 2026 DO - 10.64898/2026.01.26.701638 UR - https://www.biorxiv.org/content/10.64898/2026.01.26.701638v1 ID - 10.64898/2026.01.26.701638 ER -