TY - RPRT TI - Myocardial contraction maps using tissue Doppler acceleration imaging. AU - L Yin AU - M Belohlavek AU - D L Packer AU - J F Greenleaf AU - J B Seward PY - 2000 UR - https://pubmed.ncbi.nlm.nih.gov/11776066/ ID - 11776066 ER -