Functional Neuroimaging — MCQs

Structure of brain involved in emotion: a) Neocortex b) Limbic system c) Thalamus d) Hippocampus

Cerebral blood flow is regulated by all of the following except:

EEG waves prominent in occipital lobe are

All the following are indications for brain imaging in epilepsy, except:

Substance used for PET scan is

Radiation-induced necrosis can be diagnosed by:

Pine-tree bladder is a sign of.

A 58-year-old presents with progressive cognitive decline. MRI brain is unremarkable. FDG-PET shows bilateral temporoparietal and posterior cingulate hypometabolism with relative sparing of sensorimotor cortex. Analyze these findings to determine the most likely diagnosis.

How does diffusion-weighted imaging (DWI) detect acute stroke earlier than conventional MRI sequences?

Which imaging modality is best for evaluating retinoblastoma?