Research Paper Volume 12, Issue 13 pp 13740—13761

Cognitive enhancement of healthy older adults using hyperbaric oxygen: a randomized controlled trial

Figure 2. NeuroTrax parameters significant changes. The NeuroTrax significant domains, shown in boxplots, with each line representing a patient flow from baseline to post intervention. The central mark indicates the median, and the bottom and top edges of the box indicate the 25th and 75th percentiles, respectively. Red symbols indicate outliers.