TY - RPRT TI - Power spectral strain estimators in elastography. AU - E E Konofagou AU - T Varghese AU - J Ophir AU - S K Alam PY - 1999 DO - 10.1016/s0301-5629(99)00061-7 UR - https://pubmed.ncbi.nlm.nih.gov/10574343/ ID - 10574343 ER -