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(a) Microvascular structure of the mouse ear. (b) Blood flow speed measured by the dual-pulse method. (c) and (d) sO2 imaging without and with compensation for the Grueneisen relaxation effect. (e)-(h) Blood flow speed measured in selected artery-vein pairs labeled with white lines in (b). (i) Comparison of sO2 without and with compensation in selected artery-vein pairs labeled by white lines in (b). Error bars are standard errors.
