TY - RPRT TI - Is the coupling between contraction and relaxation hyperbolic? AU - T Matsushita AU - M Takaki AU - T Akashi AU - H Suga PY - 1993 DO - 10.1161/01.cir.88.2.810 UR - https://pubmed.ncbi.nlm.nih.gov/8380037/ ID - 8380037 ER -