Expand the draft attached with the following: – a more in-depth review of the NL

Expand the draft attached with the following:
– a more in-depth review of the NLP literature to monitor psychological status, with a focus on Isolated and Confined Environments, Space Analogs, and Space Missions
– A paragraph on the links between Psychological and Physiological Stress
– a subparagraph on cortisol and stress (both psychological and physiological stress)
– a subparagraph on the effects of stress on the cardiovascular system, with a focus on Intima-media thickness of the carotid
– Rewrite the statistical analysis and results in paragraphs in a more analytical and formal way
– a paragraph with an in-depth analysis of the potential application of NLP to develop an AI assistant to be used on board spacecraft for beyond-earth orbit missions
– Format everything for frontiers journals