could you please read this articles and answer these questions

Could you please read this articles and answer these questions?

1- What is the aim of the study and research hypothesis?

2- What makes this study of mindfulness meditation different and how does the article explain it to be helpful?

3- Look at the paragraph beginning on the end of page four and ending at the top of page 5. The paragraph is quoted saying that “gray matter volumetric studies may have biased findings towards subcortical areas.” What would cause these findings to be biased, and why is it important?

4- What exploratory behavior was most significant in table 2 and why is this a likely result when practicing mindfulness meditation?