THE PURPOSE OF THIS AGREEMENT IS TO FUND RESEARCH SUPPORTING THE DEFENSE ADVANCED RESEARCH PROJECTS AGENCY DARPA DEFENSE SCIENCES OFFICES DSO STRENGTHENING RESILIENT EMOTIONS AND NIMBLE COGNITION THROUGH ENGINEERING NEUROPLASTICITY STRENGTHEN PROGRAM. THIS EFFORT SHALL BE CARRIED OUT GENERALLY AS SET FORTH IN EXHIBIT B, RESEARCH DESCRIPTION DOCUMENT, DATED AUGUST 3, 2023, AND IN THE RECIPIENTS PROPOSAL TITLED, HYBRID INTERVENTIONS TO CULTIVATE WELL-BEING MENTAL EXERCISE, PHYSICAL EXERCISE AND TRANSCRANIAL ELECTRICAL STIMULATION WITH TEMPORAL INTERFERENCE, DATED JANUARY 23, 2023, COPIES OF WHICH ARE IN THE POSSESSION OF BOTH PARTIES.