TY - RPRT TI - Direct strain estimation in elastography using spectral cross-correlation. AU - T Varghese AU - E E Konofagou AU - J Ophir AU - S K Alam AU - M Bilgen PY - 2000 DO - 10.1016/s0301-5629(00)00316-1 UR - https://pubmed.ncbi.nlm.nih.gov/11179627/ ID - 11179627 ER -