PMID- 19670087 OWN - NLM STAT- MEDLINE DCOM- 20100614 LR - 20100311 IS - 1814-1412 (Electronic) IS - 1562-2975 (Linking) VI - 11 IP - 2 Pt 2 DP - 2010 Mar TI - Anatomical and functional correlates in major depressive disorder: the contribution of neuroimaging studies. PG - 165-80 LID - 10.1080/15622970903131571 [doi] AB - Several studies suggested the neural networks modulating aspects of emotional behaviour to be implicated in the pathophysiology of mood disorders. These networks involve the medial prefrontal cortex (MPFC) and closely related areas in the medial and caudolateral orbital cortex (medial prefrontal network), amygdala, hippocampus, and ventromedial parts of the basal ganglia, where alterations in grey matter volume and neurophysiological activity are found in cases with recurrent depressive episodes. Such findings hold major implications for models of the neurocircuits that underlie depression. In particular, evidence from lesion analysis studies suggests that MPFC and related limbic and striato-pallido-thalamic structures organize emotional expression. The aim of this paper is to review the contribution of the most relevant studies with single photon emission tomography (SPECT), positron emission tomography (PET) and magnetic resonance imaging (MRI) to the understanding of pathophysiology of major depressive disorder (MDD), with particular focus on the reversibility of functional correlates with treatment. FAU - Rigucci, Silvia AU - Rigucci S AD - Department of Psychiatry, II Faculty of Medicine, Sant'Andrea Hospital, Sapienza University of Rome, Rome, Italy. s.rigucci@hotmail.it FAU - Serafini, Gianluca AU - Serafini G FAU - Pompili, Maurizio AU - Pompili M FAU - Kotzalidis, Giorgio D AU - Kotzalidis GD FAU - Tatarelli, Roberto AU - Tatarelli R LA - eng PT - Journal Article PT - Review PL - England TA - World J Biol Psychiatry JT - The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry JID - 101120023 RN - 0 (Antidepressive Agents) SB - IM MH - Antidepressive Agents/pharmacology MH - Brain/drug effects/pathology/physiopathology MH - Depressive Disorder, Major/drug therapy/*pathology/physiopathology MH - Humans MH - Magnetic Resonance Imaging MH - Mood Disorders/pathology/physiopathology MH - Positron-Emission Tomography MH - Tomography, Emission-Computed, Single-Photon RF - 100 EDAT- 2009/08/12 09:00 MHDA- 2010/06/15 06:00 CRDT- 2009/08/12 09:00 PHST- 2009/08/12 09:00 [entrez] PHST- 2009/08/12 09:00 [pubmed] PHST- 2010/06/15 06:00 [medline] AID - 913776472 [pii] AID - 10.1080/15622970903131571 [doi] PST - ppublish SO - World J Biol Psychiatry. 2010 Mar;11(2 Pt 2):165-80. doi: 10.1080/15622970903131571.