TY - RPRT TI - Speckle reduction in pulse echo imaging using phase insensitive and phase sensitive signal processing techniques. AU - A T Kerr AU - M S Patterson AU - F S Foster AU - J W Hunt PY - 1986 DO - 10.1177/016173468600800102 UR - https://pubmed.ncbi.nlm.nih.gov/3521043/ ID - 3521043 ER -