question: i had an mri done yesterday. the observations are as follows kindly elaborate on the same. Is there anything to worry??nonspecific punctate hyperintensities involving periventricular white matter of bilateral frontal and right frontoparietal regionpartial empty sella noted.Also let me know about the other tests to be done. One of the doctor told me a clot passed through brain. What should be done to prevent this clot from going to brain in future