TY - RPRT TI - A Stretchable Wearable Doppler Ultrasound Patch for Continuous Vascular Monitoring AU - Li, Y. AU - Li, Z. AU - Peng, C. PY - 2025 DO - 10.1101/2025.11.23.690069 UR - https://www.biorxiv.org/content/10.1101/2025.11.23.690069v1 ID - 10.1101/2025.11.23.690069 ER -