help plz

i have to write on how it affects individial, the family, and the society and any legal, medical, and ethical aspects

i also have to write the reaction too but this is all i got from the article

here it goes:Research has shown the success of sensorimotor rhythm (SMR) amplitude to improved sleep quality. The participants in the study were you shape their brain activity with electroencephalographic (EEG) activities. The theory is that it increase in relaxation and decrease in muscle tension during sleep. Over the two weeks period, participants were shown a pleasant image during brain activity. This study has shown that there is a potential clinical significance with the long-term treatment of insomnia.