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Elizabeth S. Dedrick

2 papers in the library · 26 citations · publishing 2018

Papers

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Testing the role of the posterior cingulate cortex in processing salient stimuli in cannabis users: an rTMS study

European Journal of Neuroscience October 6, 2018 Shikha Prashad, Elizabeth S. Dedrick, Wing Ting To et al. 26 citations

The posterior cingulate cortex (PCC) and precuneus are hubs in the default mode network and play a role in processing external salient stimuli. Accordingly, activation in these regions has been associated with response to salient stimuli using drug cue-reactivity paradigms in substance using populations. These studies suggest that the PCC and precuneus may underlie deficits in processing...

Cannabis users exhibit increased cortical activation during resting state compared to non-users

Neuroimage June 9, 2018 S. Prashad, Elizabeth S. Dedrick, F. Filbey

&NA; Studies have shown altered task‐based brain functioning as a result of cannabis use. To date, however, whether similar alterations in baseline resting state and functional organization of neural activity are observable in cannabis users remains unknown. We characterized global resting state cortical activations and functional connectivity via electroencephalography (EEG) in cannabis users...