TY - RPRT TI - Spectral normalization for ultrasonic contrast microbubble detection. AU - Shigao Chen AU - Eileen M McMahon AU - Mostafa Fatemi AU - James F Greenleaf AU - Marek Belohlavek PY - 2004 DO - 10.1177/016173460402600302 UR - https://pubmed.ncbi.nlm.nih.gov/15754796/ ID - 15754796 ER -