Functional brain imaging and connectivity in dementia
Ebmeier KP., Filippini N., Mackay CE., Suri S., Valkanova V.
© 2017 by Taylor & Francis Group, LLC. Although several dierent image modalities will be described, neuroimaging studies of brain function in dementia largely fall into two categories: (1) the study of resting blood ow and (2) measurement of brain changes due to a specic task. is chapter starts with a brief description of methods of emission tomography, functional magnetic resonance imaging (fMRI) and diusion tensor imaging (DTI) before describing applications in patients.