TY - RPRT TI - Temple PPG Morphology Demonstrates a Stronger Cardiovascular Age Signal Than Wrist Sites AU - Liu, D. AU - Dutta, A. AU - Nadig, S. PY - 2026 DO - 10.64898/2026.08.19.745616 UR - https://www.biorxiv.org/content/10.64898/2026.08.19.745616v1 ID - 10.64898/2026.08.19.745616 ER -