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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: Circ Heart Fail. 2009 Jan;2(1):39–46. doi: 10.1161/CIRCHEARTFAILURE.107.748343

Figure 2.

Figure 2

(A) Representative rapid cooling contracture (RCC) tracing to indirectly assess SR Ca2+ load. (B) Mean absolute change in RCC amplitude from baseline before and after administration of exogenous U-II in nonfailing and failing human trabeculae. † denotes p<0.01 within groups compared to Baseline.