March 2017

J Psychiatry Neurosci 2017;42(2)

Editorial

The gut microbiota and psychiatric illness
G. MacQueen, M. Surette, P. Moayyedi

Research Papers

Abstinence reverses EEG-indexed attention bias between drug-related and pleasant stimuli in cocaine-addicted individuals
M.A. Parvaz, S.J. Moeller, P. Malaker, R. Sinha, N. Alia-Klein, R.Z. Goldstein

Cognitive control deficit in patients with first-episode schizophrenia is associated with complex deviations of early brain development
O. Gay, M. Plaze, C. Oppenheim, R. Gaillard, J.-P. Olié, M.-O. Krebs, A. Cachia

COMT Val158Met polymorphism moderates the association between PTSD symptom severity and hippocampal volume
J.P. Hayes, M.W. Logue, A. Reagan, D. Salat, E.J. Wolf, N. Sadeh, J.M. Spielberg, E. Sperbeck, S.M. Hayes, R.E. McGlinchey, W.P. Milberg, M. Verfaellie, A. Stone, S.A. Schichman, M.W. Miller

Cortical morphology as a shared neurobiological substrate of attention-deficit/hyperactivity symptoms and executive functioning: a population-based pediatric neuroimaging study
S.E. Mous, T. White, R.L. Muetzel, H. El Marroun, J. Rijlaarsdam, T.J.C. Polderman, V.W. Jaddoe, F.C. Verhulst, D. Posthuma, H. Tiemeier

Effects of dopaminergic genes, prenatal adversities, and their interaction on attention-deficit/hyperactivity disorder and neural correlates of response inhibition
D. van der Meer, C.A. Hartman, D. van Rooij, B. Franke, D.J. Heslenfeld, J. Oosterlaan, S.V. Faraone, J.K. Buitelaar, P.J. Hoekstra

Familial and environmental influences on brain volumes in twins with schizophrenia
M.M. Picchioni, F. Rijsdijk, T. Toulopoulou, C. Chaddock, J.H. Cole, U. Ettinger, A. Oses, H. Metcalfe, R.M. Murray, P. McGuire

Δ9-Tetrahydrocannabinol decreases willingness to exert cognitive effort in male rats
M.M. Silveira, W.K. Adams, M. Morena, M.N. Hill, C.A. Winstanley

Correction

Correction: Ventral striatal hypoactivation is associated with apathy but not diminished expression in patients with schizophrenia

Psychopharmacology for the Clinician

Generic formulations of psychotropic medications and treatment response
V. Bhat, H.C. Margolese