http://www.sciencebasedmedicine.org/dr-amens-love-affair-with-spect-scans/
Dr. Amen seem to be a quack, however that doesn't discount the fact that PET/SPECT scans could be useful but not in the overblown way that Amen is promising.
Although axon-dendrite synaptic connections are the norm, other variations (e.g. dendrite-dendrite, axon-axon, dendrite-axon) are also possible.
http://www.sciencebasedmedicine.org/dr-amens-love-affair-with-spect-scans/
Dr. Amen seem to be a quack, however that doesn't discount the fact that PET/SPECT scans could be useful but not in the overblown way that Amen is promising.
