Abstract

This study investigated the relationship between cortisol secretion and hippocampal volume in first-episode psychosis and healthy controls. Hippocampal volume was measured by magnetic resonance imaging (MRI) in 24 first-episode psychosis patients and in 18 healthy controls, together with diurnal cortisol levels. Twelve patients received a second MRI scan at 3-month follow-up. Diurnal cortisol levels were inversely correlated with left hippocampal volume in patients, both at baseline and at follow-up, while no correlation was found in controls. Our findings suggest that smaller hippocampal volume in first-episode psychosis can partly be explained by stress-related processes in the brain, as measured by cortisol hyper-secretion.
Original languageEnglish
Pages (from-to)75 - 78
Number of pages4
JournalSchizophrenia Research
Volume119
Issue number1-3
DOIs
Publication statusPublished - Jun 2010

Fingerprint

Dive into the research topics of 'Higher cortisol levels are associated with smaller left hippocampal volume in first-episode psychosis'. Together they form a unique fingerprint.

Cite this