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. 2019 Jun 19;51(1):98–107. doi: 10.1002/jmri.26841

Figure 4.

Figure 4

Correlations between the relative amplitude of the hyperemic BOLD response in the gastrocnemius muscle and the PCr recovery time constant (τPCr) (a) and the end‐exercise inorganic phosphate (Pi) concentration (b), acquired during the same exercise‐recovery session. BOLD, blood oxygenation level‐dependent; Pi, inorganic phosphate.