TY - RPRT TI - Pulse-inversion-based fundamental imaging for contrast detection. AU - Che-Chou Shen AU - Pai-Chi Li PY - 2003 DO - 10.1109/tuffc.2003.1235324 UR - https://pubmed.ncbi.nlm.nih.gov/14561029/ ID - 14561029 ER -