PET and SPECT Imaging in Dystonia
Type of dystonia Prominent symptoms Etiology Focal Cervical Dystonia of the neck muscles Unknown Blepharospasm Dystonia of the eyelids Unknown Writer’s cramp Task-specific dystonia of the hands Unknown Focal hand…
Impact of the IWG/Dubois Criteria for Alzheimer’s Disease in Imaging Studies
The NINCDS-ADRA concept of AD diagnosis (1984) The IWG concept of AD diagnosis (2007) The diagnosis of AD cannot be certified clinically and needs a postmortem confirmation to be ascertained…
An Investigation of Statistical Power of [15O]-H2O PET Perfusion Imaging: The Influence of Delay and Time Interval
Fig. 6.1 The same contrast analysis, motor task versus control task, resulted in markedly different activation patterns depending on the time interval that was analyzed (indicated by white bars). Small…
