• Alzheimer's Disease: SPECT and PET Tracers for Beta-Amyloid Imaging 

      Valotassiou, V.; Archimandritis, S.; Sifakis, N.; Papatriantafyllou, J.; Georgoulias, P. (2010)
      The definite diagnosis of Alzheimer's disease (AD) is based on the detection of beta amyloid (A beta) plaques and neurofibrillary tangles (NFTs) - which are the pathological hallmarks of the disease- in the postmortem ...
    • Brain Perfusion SPECT with Brodmann Areas Analysis in Differentiating Frontotemporal Dementia Subtypes 

      Valotassiou, V.; Papatriantafyllou, J.; Sifakis, N.; Tzavara, C.; Tsougos, I.; Psimadas, D.; Kapsalaki, E.; Fezoulidis, I.; Hadjigeorgiou, G.; Georgoulias, P. (2014)
      Despite the known validity of clinical diagnostic criteria, significant overlap of clinical symptoms between Frontotemporal dementia (FTD) subtypes exists in several cases, resulting in great uncertainty of the diagnostic ...