2nd September 2020

A 74-year-old female presents with a recent onset of cognitive impairment and gait instability

A 74-year-old female presents with a recent onset of cognitive impairment and gait instability. Initial blood tests are all normal. The doctor suspects that she may have developed vascular dementia. What is the most appropriate investigation to confirm this diagnosis?

Select the SINGLE most appropriate option from the list below. Select ONE option only.