Fig. 3: Between condition effects for changes in oxygenated and deoxygenated haemoglobin concentrations. | npj Science of Food

Fig. 3: Between condition effects for changes in oxygenated and deoxygenated haemoglobin concentrations.

From: A randomised crossover trial of nitrate and breakfast on prefrontal cognitive and haemodynamic response functions

Fig. 3

Intervention effects for change from time point 1 to time point 2 and between condition of oxygenated (oxy-Hb) and deoxygenated (deoxy-Hb) haemoglobin in the 2-back and 3-back tests relative to the 1-back for the different experimental conditions (N = 60), stratified by left and right prefrontal cortex hemisphere.

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